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1、Unit2 Topic1 Section C一、 预习环节1）明确目标认知目标：1.掌握单词、短语。2.了解噪音污染，提高环保意识重、难点： not all . 以及其它部分否定结构； It is reported that .；no better than2）自主学习读课文，在文中找到并划出下面的短语 1、对.有害（4）_ _ 2、在噪声的状况下_ 3.变聋_ 4、丧失听力_（2）_ _ _5、相当多的人_ 6、据报道_ 7、和.一样差_ 8、太多的噪声_ 9、所有的环境问题_ 10、包括噪音污染_（2）Find out the topic sentence(请找出文章的中心句)_3）检查释
2、疑二、导学环节4）合作学习 快速阅读课文，完成1b,1c,2. 3.在文中划出下面的句子并分析.T :There are many kinds of pollutions around us ,what are they? S: They are and (空气污染，土壤污染，水污染，光污染，噪音污染1.However, not all people know that noise is also a kind of pollution and is harmful to humans health.译：_点拨：not all - 不是所有的都(部分否定)练习： Not all people
3、are interested in English. 译：_总结：not与all, every以及every的派生词连用时表示部分否定。练习：a) Not everybody likes watching TV. 译：_ b) Not everything you did was right. 译：_拓展：neither, none, nothing, nobody, no one等，则表示全部否定。练习：a) Neither of the students likes music. 译：_ b) I think nothing is difficult for me. 译：_ c) 在我们周
4、围没有哪个人喜欢“小皇帝”。译：_点拨：be harmful to sb. / sth. - 对某人/物有害 练习：a. Reading in the poor light is harmful to eyes. 译：_ b. 熬夜对健康有害。译：_2.Rcently, it is reported that many teenagers in America can hear no better than 65-year-old people do, because these young people always listen to loud pop music. 译：_点拨：It is
5、 reported that-据报道 (后接 从句) 链接：据说_点拨：no better than和（几乎）一样坏/差 = almost as bad/badly as练习：a)His English is no better than yours. 译：_ b)Lucy did no better than Lily (did) in the exam.= Lucy did _ _ _Lily (did) in the exam.3.It not only disturbs others but also does great harm to peoples hearing. 译：_点拨：
6、do harm to sb. / sth. = be harmful to sb./sth. - 对某人/某物有害 拓展：harm还可以作动词：harm sb./sth. - 伤害某人/某物练习：1)His words did harm to his mother. 译：_2) Littering around harms the environment. 译：_ 巩固：a.化学制品对环境有害。译：_b.吃油炸食品对健康有害。译：_5)探究展示三、训练环节6）整理测评基础应用题：(A) 根据首字母或汉语提示完成句子。 1. Im sorry to d_you, but can I talk t
7、o you for a moment ? 2. He works in a factory . His work is to p_newspapers. 3. Loud noises can cause h_loss. 4. The great noise pollution can make people d_ 5. He had _ （一种）feeling that she would phone him. 6. She doesnt like to be seen _（在公共场合中）(B) 根据句意，用所给单词的适当形式填空。1.Look, there is a bird _ (sing
8、) in the tree.2.The bad air makes my chest hurt and its difficult for me _(breath).3.They are doing their homework carefully. Youd better not _(disturb) them.4.Litter _ (influence) the look of our city.5.It is known that smoking does great _(harm) to us.拓展应用题：（C）填入适当的句子，补全对话。A: Hello, May!B: Hi, Pet
9、er! I havent seen you for weeks. 11._A: I have been to Hawaii (夏威夷).B: How was your journey?A: Great! Hawaii is a beautiful place.B: 12. _A: I went there by air.B: 13. _A: Yes, I had lived there for 4 years before I came here.B: 14. _A: I traveled with my friends.B: 15. _A: I have been away for abou
10、t eleven days.B: What a wonderful journey!A: Yes, it was!(D)用所给单词的正确形式填空。1. They are doing their homework carefully. Youd better not _(disturb) them.2. It is known that smoking does great _(harm) to us.3. They had all _ (sort) of juice to drink at the party last night.4. Our government has solved so
11、me _ (environment) problems. (E)改为同义句。1. The boy had hearing loss when he was born. The boy _ _ _ when he was born.2. Some students go to school on Saturdays._ _ students go to school on Saturdays. 综合提升题：单项选择1. The little girl was born_, and she cant hear anything. Oh, Im sorry to hear that. （2019年河南中招）A. lazy B. blind C. deafD. lovely2. What happened? There is a g
