九年级英语Unit2SavingtheEarthTopic1PollutionhascausestoomanyproblemsSectionC1a_4导学案.docx

Unit 2 Saving the Earth教师寄语：We must study hard so that we will make our hometowns more and more beautiful. （我们必须努力学习以便使我们的家乡变得越来越美丽。）Class_ Grade9 Group_ Name_课型：预习+展示课Title: Unit 2Saving the Earth (拯救地球)Topic 1：Pollution has caused too many problems.(污染引起了太多的问题。)Section: C 1a-4 (P3132) 二课时Learning steps (学习过程): （Check before class）（5）(我会做)1、自学新词汇：先汉译英并写出单词的音标及词性，然后熟读。各组派 C层次的学生上台展示学习成果。（在二次铃时完成，学习组长组织并检查评定。）1) 聋的 ( ) / / _2) 印刷 ( ) / / _3) 听力，听觉 ( ) / / _4)丧失，损失 ( ) / / _5)不久前，最近 ( ) / / _6)打扰，扰乱 ( ) / / _7)使人不舒服的 ( ) / / _8)令人不快的 ( ) / / _9)种类，类别 ( ) / / _10) 环境的 ( ) / / _11)包括在内 ( ) / / _12) 向，朝 ( ) / / _13)句子，判决 ( ) / / _14) 伤害，损害 _（Learning target）（1）1学习新单词及短语：deaf, print, hearing, loss, recently, disturb, do harm to , uncomfortable, unpleasant, sort, environmental, including, onto, sentence;2学习并背诵1a的短文，了解噪音污染，提高环保意识； 3学习重点句子：1) However, not all people know noise is also a kind of pollution and is harmful to humans health.2) Quite a few people living near airports also have hearing loss. 3) Recently it was reported that many teenagers in America can hear no better than 65-year-old people do, 4) It can even cause them to become sick or deaf.1熟记新单词及词组；2. 了解噪音污染，提高环保意。（Self-study）（20）（我最棒）1、跟读P31/1a，画出新单词及词组，然后英汉互译下面各题并熟记。1)一种污染_2)对人们的健康有害_3) not all _ 4) lose their hearing _5)quite a few people_6)工作和生活在噪声的状况下_7)打扰他人_10)在公共场合制造大的噪声_11)become sick or deaf_12)对人的听力有很大的伤害_13)尽力解决_14)各种环境问题_15)包括噪音污染_2、在文中划出下面的句子并分析1)However, not all people know that noise is also a kind of pollution and is harmful to humans health. 译：_l 点拨：not all - 不是所有的都(部分否定)not与all, every以及every的派生词连用时表示部分否定。拓展：neither, none, nothing, nobody, no one等，则表示全部否定。l 点拨：be harmful to sb. / sth. - 对某人/物有害 = do harm to sb /sth2. Quite a few people living near airports also have hearing loss. 译：_l 点拨: quite a few = many 许多 quite a little = much 许多very few 几乎没有几个very little 几乎没有一点3) Recently, it is reported that many teenagers in America can hear no better than 65-year-oldpeople do, because these young people always listen to loud pop music.译：_l 点拨：It is reported that-据报道 (后接that从句) 链接：据说_ 众所周知_l 点拨：no better than和（几乎）一样坏/差 = almost as bad/badly as4) It not only disturbs others but also does great harm to peoples hearing. 译：_l 点拨：do(great) harm to sb. / sth. = be (great) harmful to sb./sth. - 对某人/某物有(很大)伤害 拓展：harm还可以作动词：harm sb./sth. - 伤害某人/某物3、阅读1a完成1b.(把单词与其意思相连。)（Lets show and improve ）（15）（我参与） 1下面哪些句子对人的听力有害请用“”勾出来。( )a. printing newspapers and books( )b. living near airports( )c. throwing rubbish around( )d. making a lot of noise in public( )e. living very close to a busy street( )f. listening to loud music2. 根据1a完成1c.（先组内学习，然后展示。） The answers are :1)_ 2)a._ b._ _c._ _ d._3)_ 4)_3. 独立完成2并核对。（用每个词的适当形式完成下面的短文。）The answers are：1)_ 2)_ 3)_ 4)_ 5)_ 6)_ 7)_（Summary ）（4）（我能行）1、本节课我学习_ _ _ _ _ _六个单词和_ _等词组；2、学习了1a的短文并了解了_的一些知识；3、整理导学案，梳理本节课所学的知识，检查导学案并完成导学案上所有内容,学习组长注意检查督促。（Test in the end ）(5)（我会做）1、单项选择。( )1)How long has he been abroad?-He has been abroad_last year.A for B after C since ( )2) The rubbish is almost everywhere ,Do you still want to have a picnic here?_, I hate to stay here.A Yes , of course , B Of course not C Id love to ( )3) Planes and machines produce _ noise.A much too B too much C too many ( )4) I cant bear the students _mach noise in class. A make B to make C making ( )5)It is reported that the bad weather will _for three days. A begin B stay C leave 2、根据首字母或汉语提示完成句子。1)Im sorry to d_ you , but can I talk to 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）【提高题】 （AB层次学生做）用所给词的适当形式填空。1)It was _ (report) that Liu Xiang would take part in the next Olympics.2)Look! There is a little boy _ (play) soccer on the playground.3)Noise pollution ca