人教版16雷雨示范课市名师优质课赛课一等奖市公开课获奖课件.pptx

,乌云密布天气闷，,天空一片阴沉沉，,闪电婆婆把腰伸，,雷声响起一阵阵。,要下雨了！,1/44,16,雷 雨,R,二年级语文下册,2/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雷雨 乌云 黑沉沉 压下来,蝉 垂下来,窗 户,迎面扑来,字词学习,读,一,读,li,雷,雨,乌,云,黑,沉沉,压,下来,蝉,垂,下来,窗 户,迎,面,扑,来,w,hi,y,chn,chu,chun,h,yn,p,3/44,压,蝉,扑,垂,户,集云朵,4/44,雷,乌,黑,压,我会写,垂,户,迎,扑,5/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,左右,结构,上下,结构,独,体,字,半包,结构,围,乌,垂,扑,压,迎,雷,黑,户,6/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,【,渐渐,】,【,黑沉沉,】,【,清新,】,【,一动不动,】,【,越来越,】,表示程度或数量逐步迟缓增减。,表示程度伴随时间发展。,清爽而新鲜。,形容毫不移动。,形容黑暗（多指天色）。,词语解释,7/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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,自由朗诵课文，思索：本文作者描写次序是什么？,雨 中,雨 后,8/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,雨 前,想一想：,作者采取了什么手法来描写雷雨前景象？主要抓住了哪几样景物进行描写？,对比手法,课文解读,风来之前,风来之时,9/44,满天乌云，黑沉沉地压下来。,乌云,压下来,10/44,树上叶子一动不动,叶子,一动不动,11/44,蝉一声也不叫,蝉,一声也不叫,12/44,突然一阵大风，吹得树枝乱摆。,大风,树枝,乱摆,13/44,一只蜘蛛从网上垂下来，逃走了。,蜘蛛,垂下来，逃走了,14/44,闪电越来越亮，雷声越来越响。,闪电,雷声,越来越亮,越来越响,15/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,为何会打雷：,雷雨天气，厚厚,云层在空中翻滚，因为气流摩擦,分别带上正、负不一样电荷，这些,电荷聚集在云层两端，而且随云,层增厚，电荷不停增加。当电荷增加到一定程度，就会穿过云层放电，正负电荷中和时，会放出大量热，使空气快速膨胀发出巨大响声，这就是雷。,知识备查,16/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,风来之前,满天乌云，黑沉沉地压下来。树上叶子一动不动，蝉一声也不叫。,压,乌云来势凶猛,一动不动,一声也不叫,渲染了一个大雨降临前担心、压抑、沉闷气氛。,17/44,亲爱同学们，你还知道哪些,“,一,不,”,式词语呢？,一蹶不振 一成不变 一丝不苟,一文不值 一病不起 一声不响,一,_,不,_,一,_,不,_,一,_,不,_,一,_,不,_,一,_,不,_,一,_,不,_,染,尘,发,言,毛,拔,窍,通,字,漏,文,名,18/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,风来之时,突然一阵大风，吹得树枝乱摆。一只蜘蛛从网上垂下来，逃走了。,突然,风来得很急,树枝乱摆,风很大,垂,逃,说明风尤其大，蜘蛛尤其害怕，赶快逃走了。,动作描写,19/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,闪电越来越亮，雷声越来越响。,越,越,越,越,节奏越来越快，程度越来越强,闪电和打雷谁在前？,闪电和雷声是,同时发出,，因为,光传输速度比声音传输速度快,，所以我们总是,先看见闪电，后听见雷声,。,20/44,雨 中,哗，哗，哗，雨下起来了。,思索：雨下得怎么样？你是从哪里体会到？,拟声词连用,展现了雨从天而降时又大又急情景。,哗，哗，哗，,21/44,读课文第,5,自然段，说说作者是怎么表现“雨越下越大”？,雨越下越大。往,_,望去，,_,啊，,_,啊，都,_,了。,窗外,树,房子,看不清,22/44,23/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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,外面一片朦胧景象，说明雨下得又大又猛又急。,不止是树和房子。,24/44,雨 后,天亮起来了。打开窗户，清新空气迎面扑来。,和雨前景象形成对比,25/44,太阳出来了。一条彩虹挂在天空。,挂在天空,彩虹,出来了,太阳,26/44,蝉叫了。,蝉,叫了,27/44,蜘蛛又坐在网上。,蜘蛛,坐在网上,28/44,池塘里水满了，青蛙也叫起来了。,池塘,水满了,青蛙,叫起来了,29/44,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,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。蝉叫了。蜘蛛又坐在网上。池塘里水满了，青蛙也叫起来了。,挂,坐,把蜘蛛此时悠闲和愉快生动地表现出来。,深入证实了刚才下雨很大。,形象地表现出彩虹高悬天空样子，十分漂亮。,30/44,说一说：为何作者会将雷雨前、雷雨中、雷雨后景象写得如此细致？,合,作,探,究,31/44,能够把这些场面写得如此生动形象，是因为作者留心观察，善于去发觉、去探究。,32/44,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,33/44,课堂小结,课文按雷雨前、雷雨中、雷雨后次序，用简炼语言，形象地描绘了一幅夏日雷雨图，抒发了作者对大自然热爱之情。,34/44,随堂练习,1.,照例子，写词语。,黑沉沉 白花花 绿油油 金灿灿,红艳艳 灰蒙蒙 蓝盈盈 热腾腾,_ _ _ _,慢吞吞 水汪汪 湿漉漉 乱蓬蓬,35/44,2.,依据课文内容填一填。,雨停了。太阳出来了。一条彩虹,_,在天空。蝉叫了。蜘蛛又,_,在网上。池塘里水满了，青蛙也叫起来了。,挂,坐,36/44,视频观赏：雷雨天不要躲在大树下,3.,相关知识。,37/44,课后习题参考答案,朗诵课文。说说雷雨前、雷雨中和雷雨后景色改变。背诵课文。,朗诵指导：,本文按时间次序写了一场雷雨全过程，朗诵时应边读边依据文字想象画面。,38/44,参考答案：,雷雨前：满天乌云，黑沉沉地压下来。树上叶子一动不动，蝉一声也不叫。刮来一阵大风，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。,雷雨中：雨下起来了，越下越大，窗外景物全看不清了。渐渐地，雷声小了，雨声也小了。,39/44,雷雨后：天亮起来了，空气很清新。太阳出来了。一条彩虹挂在天空。蝉叫了。蜘蛛又坐在网上。池塘里水满了，青蛙也叫起来了。这一切让人感觉清新和愉悦。,40/44,读句子，注意加点词，再把句子誊录下来。,满天乌云，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。,誊录之前，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，在誊录时，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、洁净就更加好啦！,41/44,“压”用得十分巧妙，形象地写出了乌云来势凶猛。,“,垂”使人感到风尤其大，让蜘蛛尤其害怕。,“,挂”让人们感到彩虹像一条五颜六色绸带挂在空中，十分漂亮。,42/44,读一读，说说你见过什么样雨，当初是怎样情景。,老师指导：,同学们能够依据自己平时观察，然后进行回想，选取自己印象最深刻雨来描述，注意抓住经典景物来表现雨特点。,毛毛雨 阵雨 雷雨 暴,(,bo,),雨,43/44,课后作业,1.,誊录本课生字新词。,2.,你留心观察天气情况了吗？把你观察到天气改变和大家说一说。,44/44,