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1、九年级英语上册Unit 2 Saving the Earth Topic 1 Pollution causes too many problems Section C学案（无答案）学习目标：了解噪音污染的危害性，进一步提高环保意识。一预习过程1. 认真读一遍1a，阅读过程中划出疑惑点。2. 让我帮你读懂文章近来，据报道，美国许多青少年的听力几乎和65岁的老人一样差。Recently that many teenagers in America can hear 65 year old people do. 空气污染对人们的健康有害。Air pollution peoples health.很多
2、生活在飞机场附近的人也丧失了听力。_ _ _ people living near airports also _ _ _.它不仅打扰别人而且严重损害听力。It not only but also peoples .e.g. Reading in the sun your eyes.(同义句) Reading in the sun your eyes.小结：对有害处_ 或 _ 3. 根据对文章的理解判断T or F. ( )All the people know noise is also a kind of pollution. ( )Many of the workers who read
3、s newspapers and books go mad. ( )Not all people living near airports also have hearing loss. ( )Noise pollution makes people feel comfortable and pleasant.课堂活动1.预习检测：回答问题（PPT）2.学生先翻译下列句子，然后教师讲解。However, not all people know that noise is also a kind of pollution and Is harmful to humans health.Peopl
4、e who work and live in noisy conditions go deaf easily. Quite a few people living near airports also have hearing loss.Recently it was reported that many teenagers in America can hear no better than 65-year-old people do,3.判断对错，并讲明原因。In the U.S.A., many teenagers can hear no better than 65-year-old
5、people do.Not all people work in noisy conditions.Making too much noise in the classroom during the break is a kind ofpollution.Noise cant make people sick.4. Nowadays, few countries are trying to solve all sorts of pollution problems5. 完成1b,1c.课后巩固.根据首字母或汉语提示完成句子.选词填空hearing loss , rubbish , coal ,
6、 effect , print1.The street were littered with _.2.Press this key if you want to _a copy of the text.3.Bring in some _for the fire ,or itll go out .4.If you continue to work in such noisy conditions,you may have_ 5.Im feeling really unhappy.-The winter here has that _ sometimes.单选1.Dont make so much
7、 noise,or youll_ your neighbors._ Sorry ,I wont .A. hurt B. cheer C .disturb D. include2.John is _ a thief .youd better stay away from him .A. no less than B. as well as C. no better than D. as long as3.Water pollution influences the look of our city and even worse,it _to our health .A. does good to B. points to C. does harm to D .is helpful to
