九年级英语上册《unit 2 topic 1 pollution has causes too many problems（第3课时）》讲学稿（新版）仁爱版

1、Unit 2 Topic 1 Pollution has causes too many problems学习目标与要求：1. 掌握本节课的单词及其短语。2. 熟记以下句子： 1) noise is also a kind of pollution and is harmful to humans health. 2) People who work and live in noisy conditions go deaf easily. 3) many teenagers in America can hear no better than 65-year-old people do 3.能正确理解和使用“no better than”,“do harm to”等短语。4.熟读短文1a,了解噪音污染对人们听力造成的影响，从而培养我们的环保意识。第一段：【短课导学】 模块一：自主学习学习内容摘 记Step 1 Introduction1.Speak out the names of the pollution.（PPT）2.Then write down the things that

2、 can make noises.（PPT）Step2 听读-感悟课文。1. Read 1a and complete the following tasks.1) Underline the topic sentence of the passage in 1a.（PPT）2) Give a proper title to this passage.（PPT）3) Read 1a again and match the words with their meanings. Finish 1b.4) How does noise harm peoples health? Finish 1c-2.5) Ask students to read 1a loudly.Step 3 品读-读出理解。（自主学习：要求独立、安静完成）一、Read 1a and underline the following phrases and sentences.(在课本上划出下列内容)1）.in todays world 当今世界 2)not all people 不是所有人3）is harmful to

3、peoples health 对人们的健康有害（do harm to =_）4)go deaf 变聋 5）lose their hearing 丧失听力6）quite a few=many许多，大量（quite a liitle = _）7)It was reported. 据报道（类似的还有：据说_ 众所周知_8)no better than.和几乎一样坏 9)feel uncomfortable 感觉不舒服10)solve all sorts of environmental problems 解决各种环境问题二、Complete the following passage with the correct form of each word.Finish P32-2. 三、语言点梳理。3.1. Quite a few (= Many )people living near airports also have hearing loss. 许多生活在机场附近的人们也丧失了听力。【归纳】表达“许多”的短语：_，相当于_，修饰_名词(可数、不可数)；【拓展】quite a little

4、 意为“许多”，相当于_，修饰_名词(可数、不可数)；【链接】very few 几乎没有几个 very little 几乎没有一点儿 just a few 仅仅几个 just a little仅仅一点儿【归纳】hearing 是什么词性?_, 意为：_【反馈训练】( )3.1.1 _ people do exercise on the square every morning. A.Quite a little B. Much C. Quite a few D. A lot ( )3.1.2 My grandmothers _is poor. A hearing B.hear C.hears D.heard3.2. Recently, it was reported that many teenagers in America can hear no better than 65-year-old people do. 近来有报道说美国许多青少年的听力像65岁老人那样差。【归纳】 It was reported that意为：_，此句中，it为形式主语，that 从句为真正主语；【回顾

5、】与其类似的结构有：1）据说 _ 2) 众所周知 _【归纳】 表达“同(几乎)一样(坏)，不比做得好”的结构是：_ _ _ =almost as bad / badly as【反馈训练】露西和莉莉考得几乎一样糟。 Lucy did _ _ _ _ in the exam. =Lucy was _ _ _ _ _in the exam.3.3 It not only disturbs others but also does great harm to peoples hearing. 它不仅打扰别人而且严重损害听力。【归纳】不仅而且_【归纳】 对有很大害处，_,相当于_【反馈训练】3.3.1 Reading in the sun is _to your eyes. =Reading in the sun _ _to your eyes. 第二段：【长课导学】 模块二：交流研讨研讨内容摘 记内容一：小组成员核对模块一中的语言点梳理。内容二: 根据1a回答下列问题。 1.Which phrase has the same meaning as “is harmful to”? 2. Whi

6、ch sentence shows that many teenagers hearing in America is not good? 3. Why is the hearing of many young Americans not good? 模块三：巩固内化学习任务摘 记任务一：背诵下列句子。1. Noise is also a kind of pollution and is harmful to humans health. 噪音也是一种污染并且对人类健康一样有害。2. People who work and live in noisy conditions go deaf easily.在噪音条件下工作和生活的人经常变聋。3.Many teenagers in America can hear no better than 65-year-old people do . 美国许多青少年的听力和65岁的老人一样差。任务二：Finish P32-4. 课题：Unit2 Topic1 Pollution has caused too many problems. Sectio

7、n C P31-32 第3课时授课时间：第4 周 姓名_模块四：当堂训练（独立完成）老师的话：复杂的事情简单做，简单的事情认真做，认真做的事情重复做，重复做的事情创造性做！一时专一事，做最好的自己，你一定成功！一、单项选择。( ) 1. Dont make so much noise, or youll _ your neighbors. Sorry, I wont. A. hurt B. cheer C. disturb D. include( ) 2. 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 as ( ) 3. If we continue to be _ their cry for help, things are sure to go from bad to worse. A. interested in B. pleased with C. close to D. deaf to( ) 4. Do the foreigners have any problems talking in Chinese in our city? I dont think so. Now _ the young _ the old can speak some English. A. either; or B. not only; but also C. as; as D. neither; nor( ) 5. 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( ) 6. Good news. We will have a _ holiday.

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