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三年级语文《李广射虎》教学设计

发表时间:2017-06-14阅读次数:4851

 

李广射虎

【教学目标】

1. 借助预习单,运用多种方式自主识字、认词。随文识记“惕”字,通过出示其字源演变,了解字意。结合生活实际用“警惕”造句练习,进一步理解警惕的意思。

2.以《李广射虎》为例,通过诗图文对照,用关键词来表现典型事例的主要情节,感受人物特点

3.学生在结合自己的理解、感受文本的基础上进行有感情的朗读,建立写作方法与描写人物特点的内在联系。

4.通过对比阅读,指导学生紧扣人物特点,选好典型事例。

【教学过程】

一、导入:

例文

人物

特点

事例

《菩萨兵》

朱德

一心为民

帮助藏族同胞春耕抢

《李广射虎》

李广

神勇无比

深夜射虎

《少年王勃》

王勃

有才气

写《滕王阁序》

《大作家的小老师》

萧伯纳

谦虚

与小姑娘交谈

同学们,我们上节课借助课堂学习单(ppt)对第三单元三篇课文的主要人物、特点、事例进行了初步的梳理,概括了课文的主要内容,了解了第三单元都属于写人的叙事性文章。今天我们就以《李广射虎》这篇文章为例(提前板书)具体看看作者是怎么抓住典型事例来表现人物特点的。

二、整体感知:

1.分段朗读,检查预习。

课前预习了,谁来读读课文?指名读。

2.唐代的大诗人卢纶很敬佩李广,于是写下了《塞下曲》这首诗。(出示古诗), 谁来读?                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

3.正音:

A没:多音字,生结合预习单自行解答为什么在这里读mò,出示古诗中的句子“没在石棱中”,判断读音。指名读、齐读句子。(解决古诗中易错字句)

B石棱:出图展示,石头的两个面相接之处就是石棱。

指名读。齐读。

3.古诗会读了,你能给这首诗配上合适的图吗?

推送flash我这里有一些图片素材同学们先观察一下,再想想古诗的内容,然后把这些素材搭配一下,给这首诗配上合适的图吧!【学生拼时,教师下去记录四个典型号码】

4.IPAD分屏投影对比——四屏,将四种主要情况全部展出来】

【①只有一幅图。②图片顺序颠倒,③第一幅图中的夜晚背景图和杂草,第二幅图中的白天背景图和箭插石头,缺少素材的④完全正确的

5.请大家再结合着古诗看看,你认为哪一幅图正确说说你的理由。(第四幅)

(林暗、平明/夜引弓、寻白羽)

评价:你能借助诗中的词语来判断,真是个勤于思考的孩子。

6.小结:结合预习,通过摆一摆,让我们知道了李广深夜射虎这个故事,对李广这个人物有了整体感知,可见李广真是个神勇无比的将军啊。(板书:神勇无比)

三、诗文对照,品词析句,感悟人物:

(一)平明寻白羽,没在石棱中。【看看电子白板能否与电子书包兼容】

1.诗中哪个词写出了李广神勇无比的特点?(板书:

2.你找到的是后面这两行中的关键字。我们三年级上学期已经学习过了“诗文对照,理解诗意”的方法,你能找找这两行诗在文中所对应的意思吗?用曲线在文中画出来。

你找到了吗?谁来读读?指名2人。(直接找画的正确的)

你画对了吗?我们拿起书来一起来读一读这两句诗的意思吧!

评:看来诗文对照真是一种学习文包诗体裁的好方法。

3.刚才同学说“没”体现出了李广神勇无比的特点,请你快速运用诗文对照的方法找找“没”在文中是什么意思。(深深地扎进)

评:一下子就找到了,看来诗文对照的方法你已经掌握了。

4.如果我把这句话改一改,你们认为哪一句更好?为什么?

句式对比:

(1)那白羽箭扎进了石头里。

(2)那白羽箭深深地扎进了石头里,任将士们怎么拔也拔不出来。

“深深地”怎么扎的。“怎么拔也拔不出来”扎的程度深。

指名2人读句。

评:这箭扎得可真深呀!/这么多的将士都拔不出来,这箭扎的真是太深了。

5.小结:作者在描写时用词准确,一个“没就让我们感受到李广将军的箭法高超、力大无穷,李广将军射虎的画面好像就在我们眼前,怪不得说他是一位神勇无比(指板书)的大将军。

(二)

1.诗中还有哪个字体现出李广神勇无比?

我们刚才在抓“没在”这个词时通过3个步骤进行了学习

Ppt出示

(1)    找关键词。(先找出诗中体现李广神勇无比的关键词“没”)

(2)    诗文对照明句意。(在文中找找诗句所对应的意思,并用曲线画出来。)

(3)    诗文对照明字意。(诗文对照,找到关键词“没”的意思。)

2.那么诗中还有哪个词体现出李广神勇无比?下面小组合作,运用这个方法快速来找一找吧!

小组汇报。【电子白板操作】

(1)我们组找到的关键词是“引弓”。所在的诗句是“林暗草惊风,将军夜引弓。”

(2)“林暗草惊风,将军夜引弓”在文中所对应的意思是“……”

(3)关键词“引弓”在文中所对应的意思是“拈弓搭箭,运足气力,拉开硬弓”。

3.一个关键词“引弓”就表现出了李广将军神勇无比的特点。

谁能来读一读这个句子?(指名读)

还有谁想读?你可以把自己想象成李广,边读边表演李广射虎的情形。(犹如李广就在眼前)

让我们一起来边读边做动作,感受李广将军的高超箭法、神勇无比(齐读)

4.(手指板书联系“没在”和“引弓”)正是因为李广将军力大无穷,箭法高超,所以这白羽箭深深地扎进了石头里,怎么拔也拔不出来。

(三)警惕

1.我们刚才从诗中找到了关键词,那么课文中还有哪些词语可以体现出李广神勇无比?指名

(ppt李广想到……搜寻着)

你关注到了“警惕”这个词,你真会读书。

“惕”是生字(出示金文)这个竖心旁在古代是这样写的,人的心高高的悬起,这心都提到嗓子眼儿了,一点儿也不敢含糊。怎么才能写好这个字呢?谁来当小老师讲一讲?(生上台,提前备好字卡)

在生活中,我们什么时候要提高警惕?用完整的话来说一说。

看来,有危险时,我们一定要提高警惕。

谁能再来读读这个句子?

评:你不但读得好,而且表情也很到位。

你能表演一下吗?其他同学来读,你来表演。

面对突如其来的危险,李广有没有惊慌失措?它的表现是怎样的?(齐读本句)

面对这样的危险,李广沉着冷静、镇定自若,真不愧为(指板书)神勇无比的大将军。

小结:(手指板书)文章正是运用了关键词来表现李广射虎这个典型事例,体现出李广神勇无比的特点。

四、诗图文对照

(出示古诗、3、4段分屏图)

1.古代的文人墨客一般都是根据图中的情景来配诗,你能在图中给这四句诗找到对应的位置吗?(电子白板分句拖拽操作)

同学们真了不起,对照着图片就能找到古诗对应的位置,诗图对照的方法可以帮我们初步了解诗句的意思。

2.谁能把这些句子拖到相应的诗句下面吗?(指名说,教师拖动)

3.同学们通过诗图文对照,理解诗意的方法找出了每一句诗的意思,下面我们分工合作,我读一句诗,你们来读出文中的意思。

5.我们通过“诗图文对照,理解诗意”的方法再现了李广将军射虎的场景,再一次感受了李广将军的神勇无比。

四、方法运用

本单元第九课《少年王勃》也可以运用这个方法来学习,下面请同学们运用“诗图文对照,理解诗意”的方法,快速找一找“落霞与孤鹜齐飞,秋水共长天一色”在文中的意思,并用曲线画出来。

指名读。

你找对了吗?我们一起来读一读吧!

小结:以后我们再学习文包诗体裁的文章时,就可以运用“诗图文对照,理解诗意”的方法来自主学习了。

五、拓展——对比阅读

李广是一位传奇的将领,作者为了表现出李广是个神勇无比的将军,用了“深夜射虎”这件典型事例,让我们深深的感受到其神勇无比的特点。其实与他相关的故事还有很多,请你快速读一读这两个故事,想想这两个故事体现了李广什么样的特点呢?

(生自读)

故事一:李广为将廉洁,常把自己的赏赐分给部下,与士兵同吃同饮。他做了四十多年俸禄二千石的官,家里没有多少多余的财物,始终不谈购置家产的事,深得官兵爱戴。

故事二:李广爱兵如子,凡事能身先士卒。行军遇到缺水断食之时,见水,见食,士兵不全喝到水,他不近水边;士兵不全吃遍,他不尝饭食。对士兵宽缓不苛,这就使得士兵甘愿为他出死力。

两个故事分别体现了李广的什么特点?

同样是写李广,但是不同的事例却表现了李广的不同特点。我们在写作时,一定要想清楚最想表现人物的什么特点,然后再选择合适的典型事例来展开描写。

六、总结:今天我们学习了用关键词来表现典型事例的主要情节,感受人物特点,相信在学写习作2 时一定会对你有很大的帮助。

 

 

板书

                                8.李广射虎

 

引弓

神勇无比

没在