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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,状元成才路,
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4、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,状元成才路,状元成才路,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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6、路,状元成才路,状元成才路,状元成才路,状元成才路,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
7、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,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,
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9、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,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成
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11、才路,状元成才路,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
12、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,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元
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14、成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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
15、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,拓展延伸,听故事，讲故事：小毛虫,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
16、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。,