部编版二年级语文下册16.雷雨ppt课件.ppt
要下雨了！,16 雷 雨,部编本人教版二年级语文下册,压,蝉,扑,垂,户,集云朵,垂下来 乱七八糟 越来越大 黑沉沉 压下来 逃 走 蝉鸣 一 阵 彩 虹 蜘 蛛,chu lun yu,chn y to chn,zhn ci hng zh zh,我会读词语,垂下来 乱七八糟 越来越大黑沉沉 压下来 逃 走 蝉鸣 一 阵 彩 虹 蜘 蛛,我会读词语,读准这些句子吧！1.满天的乌云,黑沉沉地压下来。2.忽然一阵大风，吹得树枝乱摆。 3.一只蜘蛛从网上垂下来，逃走了。4.一条彩虹挂在天空。,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雨 前,整体感知,自由朗读课文，思考：本文作者描写的顺序是什么？,雨 中,雨 后,课文的第( 1 )到( 3 )自然段是写雷雨前的景象。课文的第( 4 )到( 6 )自然段是写雷雨中的景象。课文的第( 7 )到( 8 )自然段是写雷雨后的景象。,读课文，说一说哪些自然段写雷雨前，哪些自然段写雷雨中，哪些自然段写雷雨后的景象？,读 读 想 想,选择喜欢的方式读雷雨前景色的段落（13自然段）。在雷雨前，课文写了哪些景物，请用 圈圈起来。雷雨前的这些景物又有哪些特点？你是从哪些词语体会出来的，用 画出这些词。,自读要求,满天的乌云，黑沉沉地压下来。,满天的乌云，黑沉沉地压下来。,满天的乌云，黑沉沉的压下来。,蝉一声也不叫,蝉,一声也不叫,忽然一阵大风，吹得树枝乱摆。,大风,树枝,乱摆,一只蜘蛛从网上垂下来，逃走了。,垂下来是什么意思呢？,能不能把捶下来换成：落下来 飘下来 掉下来,不能，因为蜘蛛被一根丝线连着，没有完全在地上，用“垂下来”非常生动形象。,垂 落 掉 飘,金黄的稻谷（ ）下来苹果从树上（ ）下来雪花从天空（ ）下来兔子的耳朵从头上（ ）下来,闪电越来越亮，雷声越来越响。,闪电,雷声,越来越亮,越来越响,闪电越来越亮。,闪电越来越亮，雷声越来越响。,找一找：查找资料“闪电越来越亮，雷声越来越响。”课文为什么先写闪电，后写雷声？,2、闪电越(yu)来越亮，雷声越来越响。,1、闪电亮，雷声响。,比较句子：,谁会说,例：越来越亮 越下越大 越（ ）越（ ）,例：小男孩长得越来越高了。 西瓜长得越越了。 越越。,满天的乌云，黑沉沉地压下来。树上的叶子一动不动，蝉一声也不叫。 忽然一阵大风，吹得树枝乱摆。一只蜘蛛从网上垂下来，逃走了。 闪电越来越亮，雷声越来越响。,乌云 树叶 蝉 树枝 蜘蛛 闪电 雷声,（压） （不动） （不叫） （乱摆） （逃走） （亮） （响）,雷雨前,雨 中,哗，哗，哗，雨下起来了。,思考：雨下得怎么样？你是从哪里体会到的？,拟声词连用,展现了雨从天而降时又大又急的情景。,读课文第5自然段，说说作者是怎么表现“雨越下越大”的？,雨越下越大。往_望去，_啊，_啊，都_了。,窗外,树,房子,看不清,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雨越下越大。往窗外望去，树啊，房子啊，都看不清了。,都看不清了,外面一片朦胧的景象，说明雨下得又大又猛又急。,用了两个“渐渐地”，你读懂什么了？,我读懂了,雨慢慢变小了,渐渐地，渐渐地，雷声小了，雨声也小了。,试试吧！ 自由读7-8段，圈出7-8段描写雷雨后的哪些景物？,给你带来了什么感受？从哪里感受出来的呢？,雨 后,天亮起来了。打开窗户，清新的空气迎面扑来。,和雨前的景象形成对比,太阳出来了。一条彩虹挂在天空。,挂在天空,彩虹,出来了,太阳,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雨停了。太阳出来了。一条彩虹挂在天空。,挂,彩虹像什么一样挂在天空，你有什么感受？,蝉叫了。,蝉,叫了,蜘蛛又坐在网上。,蜘蛛,坐在网上,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,蜘蛛又坐在网上。,坐,池塘里水满了，青蛙也叫起来了。,池塘,水满了,青蛙,叫起来了,天 空气 雨 太阳 彩虹 蝉 蜘蛛 池塘 青蛙,读课文，照样子比一比雷雨前和雷雨后有什么不同？,黑沉沉,太阳出来.彩虹出现了,闷热,清新,不叫,叫了,逃走了,又坐在网上,浅,满,不叫,叫了,说一说：为什么作者会将雷雨前、雷雨中、雷雨后的景象写得如此细致？,能够把这些场面写得如此生动形象，是因为作者留心观察，善于去发现、去探究。,雨后图片展播,看到这么美的雨后景色我想说？,细细观察，自然现象真奇妙！,雷雨中雨下起来越下越大渐渐小了,雷雨后空气太阳彩虹池塘水满了,认真观察其乐无穷,雷雨前乌云大风闪电、雷声,结构梳理,课堂小结,课文按雷雨前、雷雨中、雷雨后的顺序，用简炼的语言，形象地描绘了一幅夏日雷雨图，抒发了作者对大自然的热爱之情。,读句子，注意加点的词，再把句子抄写下来。,满天的乌云，黑沉沉地压下来。一只蜘蛛从网上垂下来，逃走了。一条彩虹挂在天空。,抄写之前，先大声读一读这三个句子，边读边想一想带点字好在哪里。另外，在抄写时，不要看一个字写一个字，要先看一句后再写，能把字写得工整、干净就更好啦！,“压”用得十分巧妙，形象地写出了乌云来势凶猛。 “垂”使人感到风特别大，让蜘蛛特别害怕。 “挂”让人们感到彩虹像一条五颜六色的绸带挂在空中，十分美丽。,读一读，说说你见过什么样的雨，当时是怎样的情景。,老师指导： 同学们可以根据自己平时的观察，然后进行回忆，选取自己印象最深刻的雨来描述，注意抓住典型景物来表现雨的特点。,毛毛雨 阵雨 雷雨 暴(bo)雨,课后作业,1.抄写本课的生字新词。2.你留心观察天气情况了吗？把你观察到的天气变化和大家说一说。,雷,我会写,垂,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,乌,垂,扑,压,迎,雷,黑,户,
