北师大三上语文天地二(共3课时).ppt
40页
第一课时,日积月累,选字组成词语备 背脊 书 课,拔 拨 动 草,极 级北 好 高,冲 充 走 分 奶粉,点拨：“备指具备、防范、设备等；“背的本义是脊背，引申到背对着分开躲避、瞒违犯、违犯背诵等所有不正脸见的情况，如背影、背弃、人心向背等拔和“拨是一组形近字，容易写错，“拔拔了，出头的小竖就没了极表示顶端、最高点等，组词有：南极、北极等；“级表示等级、年级等，组词有：高级、年级等冲用在与向前冲、冲水等意思相关的词语中，组词有：冲锋、冲淡等；“充表示满足，担任等，组词有：充足、充当等读一读，写写加点的词语清脆 熟悉 逐渐 关闭 寂静 丰富 美妙召唤 绝望 抢救 援助 奇迹 成群结对 欣赏掩耳盗铃 滥竽充数 待遇 演奏 装腔作势 觉察,点拨：这些词语是课文中的重点词语，同学们还可以从文中积累相关的词语注意：“富的“宝盖儿下面有一“横，“遇的第七笔是“竖填一填，说一说这是什么声音叮当哗啦咔嚓,叮叮当哗啦啦,叮叮当当哗啦哗啦,参考答案：咔嚓嚓咔嚓咔嚓叮咚叮叮咚叮咚叮咚“叮当叮叮当叮叮当当形容金属、瓷器等撞击的声音；“哗啦哗啦啦哗啦哗啦形容水流的声音；“咔嚓咔嚓嚓咔嚓咔嚓形容树枝等折断的声音；“叮咚叮叮咚叮咚叮咚形容玉石、金属等撞击或水滴落下的声音。
点拨：这是一个积累拟声词的练习，拟声词有不同的形式，每行第二个词语的形式为“ABB或“AAB，第三个词语的形式为“ABAB或“AABB鸦雀无声 悄声细语 响彻云霄 震耳欲聋声如洪钟 声情并茂 声色俱厉 声泪俱下,点拨：这八个词语都是描写声音的，第一行，从无声到有声，到大声第二行，每个词语的第一个字都是“声，可适当积累相关词语鸦雀无声：形容非常安静悄声细语：没有声音或说话声音很低响彻云霄：响声直达高空，形容声音非常嘹亮震耳欲聋：耳朵都快震聋了，形容声音很大声如洪钟：形容说话或歌唱的声音洪亮，如同敲击大钟似的声情并茂：声音优美，感情丰富声色俱厉：说话时声音和脸部表情都很严厉声泪俱下：一边说一边哭形容极其悲恸读一读，抄一抄，注意带点的词语当清风掠过明月，当微风拂过树梢，当寒风吼叫着穿过田野，当狂风卷起巨浪，你总听到些什么了吧？当山间的清泉奔向溪流，当哗啦啦的大雨砸向屋顶，当小水滴清脆的落到盛水的盆里，你总该听到些什么了吧？,点拨：读时，要体会句子描绘的情景，有感情地朗读抄写时，注意带点的词语，体会这些词语好在哪里仿写时，注意观察生活，感受声音，用适宜的动词描绘发出声音时的状态当溪水拂过小草，当湖水抚摸湖岸，当河水唱着歌流向远方，当海水跳着舞涌起波浪，你总听到些什么了吧？,蓬头稚子学垂纶，侧坐莓苔草映身。
路人借问遥招手，怕得鱼惊不应人小儿垂钓,唐胡令能,一个头发蓬乱的小孩子正在学垂钓，侧身坐在青苔上绿草映衬着他的身影遇到有人问路，他老远就招着小手，因为不敢大声应答，唯恐鱼儿被吓跑译文,月落乌啼霜满天，江枫渔火对愁眠姑苏城外寒山寺，夜半钟声到客船枫桥夜泊,唐张继,月亮已落下乌鸦啼叫寒气满天， 对着江边枫树和渔火忧愁而眠姑苏城外那寂寞清静寒山古寺，半夜里敲钟的声音传到了客船译文,第二课时,吵闹：声音杂乱喧闹：喧哗热闹聚集：集合，凑在一起吹拂：掠过，拂过自豪：因为自己或与自己有关的集体、个人具有优良品质或获得成就而感到荣耀一、重点词语,开卷有益,世界上最响的声音,异常 梯子 震天 传达 鸭子不满 制造 噪声 派出 发怒,y,t,zhn,d,y,mn,zh,zo,pi,n,二、文章主旨,这那么童话故事通过讲述砰砰城王子想在生日那天听到世界上最响的声音，却在从来没有过的安静中听到了大自然的声音的故事，告诉我们：噪声掩盖了最美的声音，是对和谐自然环境的破坏，所以我们要减少噪声污染噪音的危害很大，你知道它有哪些危害吗？我们能做些什么呢？,畅所欲言,一、话题分析噪声是一类引起人烦躁，或音量过强而危害人体安康的声音。
噪声的危害很大，你知道它有哪些危害吗？我们能做些什么呢？,说说生活中有哪些噪声，想想我们该怎么做二、方法指导,1.搜集有关噪音的资料，理解哪些物体能产生噪音，能对人们造成怎样的危害 2.同学间互相讨论，交流一些减少噪音的方法1.搜集有关噪音的资料，理解哪些物体能产生噪音，能对人们造成怎样的危害 2.同学间互相讨论，交流一些减少噪音的方法状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,噪音的危害非常大，可是人们总是不注意。
我们学校周边的住户一放鞭炮，老师就没有方法讲课，只好停下来，让鞭炮放完，我们真是深受其害呀！真希望相关部门可以管一管这样的事情状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,噪音的危害非常大，可是人们总是不注意。
我们学校周边的住户一放鞭炮，老师就没有方法讲课，只好停下来，让鞭炮放完，我们真是深受其害呀！真希望相关部门可以管一管这样的事情状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,噪音的危害非常大，可是人们总是不注意。
我们学校周边的住户一放鞭炮，老师就没有方法讲课，只好停下来，让鞭炮放完，我们真是深受其害呀！真希望相关部门可以管一管这样的事情状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,噪音的危害非常大，可是人们总是不注意。
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