部编版二年级下册-祖先的摇篮ppt课件(修改).ppt
我们的祖先就生活在这美丽的地方，今天就让我们一起走进原始森林，感受一下祖先生活的环境吧。,你们喜欢原始森林吗？,23 祖先的摇篮,z,祖国祖先祖母,z,祖,蓝色蓝天天蓝深蓝浅蓝,ln,ln,蓝,篮球竹篮菜篮,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,z,nn,wn,zhi,to,du,qin wi,di,y,si,ln,祖先 这是多么大的摇篮啊！浓绿 一望无边 蓝天 摘野果 掏鹊蛋 赛跑 逗小松鼠 蔷薇 逮绿蝈蝈 回忆,祖,掏,蔷,逗,薇,逮,忆,摘野果,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,我会写,左右结构,上下结构,to zhi z nn y,掏空掏出掏钱掏耳朵,摘下摘果采摘摘抄,祖国祖先祖母,浓雾浓淡浓厚,记忆回忆失忆,好啊来啊去啊,希望期望渴望失望,比赛赛场赛跑,蓝色蓝天天蓝深蓝浅蓝,a wn si ln,浓眉大眼,东张西望,掏,摘,祖,浓,忆,啊,蓝,望,赛,第二课时,23 祖先的摇篮,大森林，像摇篮，绿树荫，遮蓝天。摘野果，掏鹊蛋，逗松鼠，采蔷薇，捉蜻蜓，逮蝈蝈，那回忆，多遥远。,齐读课文第一小节，说说“祖先的摇篮”指的是什么？,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,爷爷说:那原始森林是我们祖先的摇篮。真有意思，这是多大的摇篮啊！那浓绿的树荫一望无边，遮住了蓝天。,比喻句。,一望无边,一望无际无边无际,我想我们的祖先，可曾在这些大树上摘野果，掏(to)鹊蛋？可曾在那片草地上和野兔赛跑，看蘑菇打伞？,读一读，找一找，画一画：我们的祖先可能会做些什么？,摘野果,掏鹊蛋,掏：用手或工具伸进物体的口，把东西弄出来。,拿鹊蛋,掏钱掏口袋掏耳朵,和野兔赛跑,（）野兔,追,看蘑菇打伞,（）蘑菇,赏,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,那时候，孩子们也在这里逗(du)小松鼠，采野蔷(qin)薇(wi)吗？也在这里捉红蜻蜓，逮(di)绿蝈(u)蝈吗？,画一画：那时候小孩子们可能会做些什么呢？将表示动作的词语标上着重号。,逗小松鼠,逗（）,采野蔷薇,采（）,捉红蜻蜓,捉（）,逮绿蝈蝈,逮（）,那时候，孩子们也在这里逗小松鼠，采野蔷薇吗？也在这里捉红蜻蜓，逮绿蝈蝈吗？,那时候，孩子们也在这里_，_吗？也在这里_，_吗？,捉泥鳅,打水仗,捉知了,逮天牛,读一读注意加点的词语。,摘野果 采蘑菇 挖野菜逗松鼠 捉蜻蜓 逮蝈蝈看夕阳 赏明月 数星星,u,动词+名词,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,风儿吹动树叶“沙沙，沙沙！”那回忆(y)多么美好，又那么遥远,自在、悠闲，与大自然和谐共处。,时间久远,暗指祖先那种与自然和谐共处的生活状态离“我们”越来越远了。,啊！苍苍茫茫的原始森林，我们祖先的摇篮！,啊！,表达了对祖先与自然和谐相处的生活方式的向往，对大自然的歌颂和赞叹。,祖先的摇篮,总述：原始森林，祖先的摇篮,想象：融入自然，快乐幸福,总结：原始森林，祖先的摇篮,原始森林能给野生动物提供广阔的生存空间，具有维持生物多样性，保持生态平衡的作用；同时原始森林还能净化空气、调节气候、涵养水份、保持水土、增强土壤肥力、减轻自然灾害等。,日积月累,关于森林的诗句：蝉噪林逾静，鸟鸣山更幽。深林人不知，明月来相照。,二年级下册造句练习,渐渐地,渐渐地：慢慢地。雨渐渐地停了。（风、雪）我渐渐地长大了。（小猫、小狗、小鸭子、小树苗、小草）天气渐渐地热起来了。（冷起来、凉快起来）同学们渐渐地安静了。开水渐渐地变凉了。天上的云朵渐渐地飘远了。,静静地,静静地：非常安静，没有声音。小鹿静静地躺在床上养病。我静静地坐在沙发上听音乐。妈妈静静地在厨房做午餐。同学们静静地在图书室里看书。小猫咪静静地在桌子下睡大觉。,惋惜地,惋惜地：感到很遗憾，非常可惜。妈妈惋惜地对我说：“这次考试，你要是再认真点就能得一百分了。”小明惋惜地对我说：“这次拔河比赛，我们班又输了。”小红惋惜地说：“要是我早起来一会就能赶上公交车了。”,.像,弯弯的月牙儿像小船，像眉毛。燕子的尾巴像一把剪刀。银杏树的叶子像一把小扇子。蘑菇像一把小伞。蜻蜓像一架小飞机。荷叶像碧绿的大圆盘。小猫的眼睛像两颗绿宝石。,犹如,犹如：好像。湖面犹如一面明亮的大镜子。天上的白云犹如一群可爱的小山羊。满树的雪梨犹如一个个美丽的铃铛。红红的苹果犹如小朋友们的脸蛋。枫树的叶子犹如一个个小手掌。大象的耳朵犹如两把大扇子。,就像,茂密的枝叶向四面展开，就像搭起了一个个绿色的凉棚。荷叶圆圆的，就像一个绿色的大圆盘。银杏树的叶子就像一把小扇子。春天的柳枝就像小姑娘的辫子。,有的有的还有的,下课了，同学们有的跳绳，有的打球，还有的捉迷藏，他们玩得可高兴了！动物园里，有的小猴在荡秋千，有的在捉虱子，还有的在吃香蕉，它们可真悠闲！到了傍晚，广场上的人们有的在跳舞，有的在滑滑板车，还有的在聊天。,一边一边,我一边唱歌一边跳舞。我一边跳绳一边数数。我一边读书一边思考。妈妈一边做饭一边哼着歌。爸爸一边看球赛一边喝茶。,五光十色,五光十色：色彩非常鲜艳，颜色很多。每当夜幕降临，五光十色的霓虹灯就亮了起来。雷雨过后，天上出现了一道彩虹，五光十色，美丽极了！,川流不息,川流不息：行人、车子等像水流一样连续不断。公路上的汽车来来往往，川流不息。道路上的行人来来往往，川流不息。,越越，越越,闪电越来越亮，雷声越来越响。风越刮越大，雨也越下越大了。老师夸我懂的道理越来越多，越来越懂事了。,一会儿一会儿,他一会儿浓墨涂抹，一会儿轻笔细描，很快就画成了一幅画。天上的白云一会儿像小羊，一会儿像小鱼，真有趣！动物园里的猴子一会儿爬上，一会儿窜下，可调皮了。小猫钓鱼很不专心，一会儿捉蜻蜓，一会儿捉蝴蝶。,一就,他的画一挂出来，就有许多人观赏。天一黑，街上的路灯就亮了。上课铃一响，我们就马上回到教室里。,既又,小红既美丽又善良，大家都喜欢和她一起玩。丑小鸭望着洁白的天鹅从空中飞过，既惊奇又羡慕。苍溪的雪梨既大又好吃。,
