2019二年级语文下册课文622《小毛虫》教学课件新人教版.ppt

1、蝴 蝶,蝴蝶：全世界大约有14000种。蝴蝶一般色彩鲜艳，翅膀和身体有各种花斑，头部有一对棍棒状或锤状触角。蝴蝶一生具有四个明显不同的发育阶段：卵期；幼虫期（毛毛虫）；蛹期；成虫期（蝴蝶）。,破茧成蝶：指肉虫或者毛虫通过痛苦的挣扎和不懈地努力，化为蝴蝶的过程。现在用来指重获新生，走出困境。,R二年级语文下册,22 小毛虫,听朗读，自由读课文。借助拼音，读准字音，读通句子，不熟悉的生字词多读几遍！,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才

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4、脱 布满 愉快 绒毛 消失,kn,lin,nu,fn,jn,rn,h,fn,ji,di,f,u,l,zhn,y,rn,昆,怜,挪,仿佛,规律,任何,尽,纺,竭,待,挣,愉,绒,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元

5、成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元

6、成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,仔细观察田字格中的生字，找一找有相同特点的生字。,我会写,纟,方,+,只,扁,纺,织,编,_,_,工,红,半包围结构： 左右结构： 上下结构：,布,抽,纺,织,编,消,整,怎,小毛虫,读课文，说说课文的主人公是谁？,整体感知,小毛虫经历了哪些变化呢？,小 毛 虫,茧,蝴 蝶,读课文，说说这是一只怎样的小毛虫？,课文解读,一条小毛虫趴在一片叶子上，用新奇的目光打量着周围的一切：大大小小的昆虫又是唱，又是跳，跑的跑，飞的飞到

7、处生机勃勃。只有它，这个可怜的小毛虫，既不会唱，也不会跑，更不会飞。,生机勃勃：充满活力的样子。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路

8、,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路

9、,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,对比,突出了小毛虫的可怜，为下文它不悲观失望作铺垫。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元

10、成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元

11、成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,小毛虫费了九牛二虎之力，才挪动了一点点。当它笨拙地从一片叶子爬到另一片叶子上时，它觉得自己仿佛周游了整个世界。,形容很大的力量。,小毛虫动作笨拙，更突出了它的可怜。,尽管如此，它并不悲观失望，也不羡慕任何人。,乐观自信、积极向上,再读课文，说说小毛虫觉得自己最要紧的事情是什么呢？,它懂得：每个人都有自己该做的事情。它，一条小小的毛虫，眼前最要紧的是学会抽丝纺织，为自己编织一间牢固的茧屋。,它懂得：每个人都有自己该做的事情。它，一条小小的毛虫，眼

12、前最要紧的是学会抽丝纺织，为自己编织一间牢固的茧屋。,小毛虫是如何做自己觉得最要紧的事情呢？你觉得它还是一只怎样的小毛虫？,小毛虫一刻也没有迟疑，尽心竭力地工作着。它织啊，织啊，最后把自己从头到脚裹进了温暖的茧屋里。,不怕困难，为了实现目标不懈努力,小毛虫在茧屋里学到了什么呢？,“万事万物都有自己的规律！”小毛虫听到一个声音在回答，“你要耐心等待，以后会明白的。”,你是怎样理解这段话的呢？,我懂得了万事万物都有自己的规律，要想成功，还必须有耐心，学会等待时机。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状

13、元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状

14、元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,小毛虫是怎样变成蝴蝶的呢？,时辰到了，它清醒了过来，再也不是以前那条笨手笨脚的小毛虫。它灵巧地从茧子里挣脱出来，惊奇地发现自己身上生出

15、了一对轻盈的翅膀，上面布满色彩斑斓的花纹。,学了这篇课文，你明白了什么道理呢？跟大家说一说吧！,小毛虫的故事让我明白，我们千万不要因为自己暂时不如别人而自卑，要明白自己该干什么，并为心中的目标去努力，这样才会成功。,所有的毛毛虫都能变成蝴蝶吗？,鳞翅目昆虫,蛾子,蝴蝶,浑身上下都是毛的毛毛虫，有可能是灯蛾、枯叶蛾或毒蛾等。,菜青虫，可以变成蝴蝶，叶菜粉蝶。,小毛虫,小毛虫可怜 笨拙 不悲观,抽丝织茧,蝴蝶灵巧 轻盈 色彩斑斓,板书设计,仿佛,随堂练习,佛像,尽管,尽情,挣脱,挣扎,二、按课文内容填空。毛毛虫用（ ）的目光（ ）着周围的一切。虽然毛毛虫动作（ ），但还是（ ）地抽丝织茧。因为它知

16、道：不用（ ）别人，每个人都有自己该做的事情。过了些日子，毛毛虫从茧中挣脱出来，成了一只（ ）的蝴蝶。,新奇,打量,笨拙,尽心竭力,羡慕,色彩斑斓,三、读一读，记一记。,【六字成语】 九牛二虎之力 五十步笑百步 过五关斩六将 百思不得其解 可望而不可及 化干戈为玉帛 牛头不对马嘴 万变不离其宗,【词语搭配】 新奇的目光 新奇的世界 新奇的玩意 新奇的主意 轻盈的翅膀 轻盈的舞步 温暖的茧屋 温暖的春风 温暖的双手 温暖的目光,课后习题参考答案,朗读指导：本文是一篇语言优美的童话故事，在朗读时，用坚定、自信的语气来读小毛虫的心理活动和行动。用惊喜的语气来读最后一段小毛虫破茧成蝶的过程。,朗读课文。,小毛虫经历了哪些变化？画出相关词句，借助提示讲讲这个故事。,参考答案：小毛虫非常笨拙，既不会唱，也不会跑，更不会飞，但它懂得：每个人都有自己该做的事情。所以它并不悲观失望，也不羡慕任何人，它知道自己眼前最要紧的工作是抽丝纺织。它尽心竭力地织啊织，终于织成一个既坚固又温暖的茧屋，把自己裹了进去。,它在茧屋里知道了：万事万物都有自己的规律，要学会耐心等待。时辰到了，它灵巧地从茧子里挣脱出来，再也不是以前那只笨手笨脚的小毛虫，而是有一对轻盈的翅膀，并且上面布满色彩斑斓的花纹的美丽的蝴蝶。,1.朗读课文，默写今天学习的生字词。 2.说说你从这个故事中学到了什么。,