（仁爱版）九年级英语上册课件：Unit 2 Topic 1 Section C.ppt

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1、Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionCSpeakoutthenamesofthepollution.airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionnoisepollutionNoiseisasort/kindofpollution.Thereareallsorts/kindsofnoises.Theymakeusuncomfortableandunpleasant.n.种类；v.把……分类adj

2、.使人不舒服的adj.令人不快的noisesmadebyLet’swritedownthethingsthatcanmakenoises.pianobuscatwindUnderlinethetopicsentenceofthepassagein1a.Giveapropertitletothispassage.Trytofindoutthetopicsentencetounderstandthecontentofaparagraph.Read1aandcompletethefollowingtasks.Task1Noiseisalsoakindofpollutionandisharmfu

3、ltohuman’shealth.NoisePollutionHowdoesnoiseharmpeople’shealth?Task2a.Peopleoften__________.b.Peopleoftenfeel____________and__________.c.Peoplemaybecome_____or_____.d.Yourpoint:_____________________________.godeafuncomfortablesickunpleasantdeaf3.Whichphrasehasthesamemeaningas“isharmfulto”?4.Whichs

4、entenceshowsthatmanyteenagers’hearinginAmericaisnotgood?5.WhyisthehearingofmanyyoungAmericansnotgood?Task3Answerthequestions.“doharmto”.ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.Becausetheyalwayslistentoloudpopmusic.1.produceA.tohurtsomeone2.deafB.atypeorakind3.printC.notbeable

5、tohear4.harmD.togrowormakesomething5.sortE.toputwordsorpicturesontopaperusingamachineTask41bRead1aandmatchthewordswiththeirmeanings.a.Notallpeopleknownoiseisalsoakindofpollution._____________know(s)noiseisakindofpollution__________.b.ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.In

6、America,manyteenagers’hearingis_____________65-year-oldpeople’s.Task5Changethefollowingsentencesintotheonesthathavethesamemeanings.Noteveryone/somepeopleaswellasweakasWHY?Becausetheyalwayslistentoloudpopmusic.1aReadandunderstand.Peoplewhoworkandliveinnoisyconditionsoftengodeaf.在嘈杂的环境中工作和生活的人容易变聋。

7、Difficultsentences定语从句e.g.Beethovenwasdeaf.godeaf变聋e.g.He__________becauseofthetrafficaccident.wentdeafdeafadj.聋的…manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.很多印刷报纸和书籍的工人丧失听力。Difficultsentences定语从句e.g.Lo