unit 2 topic 1 section c

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1、Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionCSpeakoutthenamesofthepollution.airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionnoisepollutionNoiseisasort/kindofpollution.Thereareallsorts/kindsofnoises.Theymakeusuncomf

2、ortableandunpleasant.n.种类；v.把……分类adj.使人不舒服的adj.令人不快的noisesmadebyLet’swritedownthethingsthatcanmakenoises.pianobuscatwindUnderlinethetopicsentenceofthepassagein1a.Giveapropertitletothispassage.Trytofindoutthetopicsentencetounderstandthecontentofaparagraph.Read1a

3、andcompletethefollowingtasks.Task1Noiseisalsoakindofpollutionandisharmfultohuman’shealth.NoisePollutionHowdoesnoiseharmpeople’shealth?Task2a.Peopleoften__________.b.Peopleoftenfeel____________and__________.c.Peoplemaybecome_____or_____.d.Yourpoint:_____________

4、________________.godeafuncomfortablesickunpleasantdeaf3.Whichphrasehasthesamemeaningas“isharmfulto”?4.Whichsentenceshowsthatmanyteenagers’hearinginAmericaisnotgood?5.WhyisthehearingofmanyyoungAmericansnotgood?Task3Answerthequestions.“doharmto”.ManyteenagersinAm

5、ericacanhearnobetterthan65-year-oldpeopledo.Becausetheyalwayslistentoloudpopmusic.1.produceA.tohurtsomeone2.deafB.atypeorakind3.printC.notbeabletohear4.harmD.togrowormakesomething5.sortE.toputwordsorpicturesontopaperusingamachineTask41bRead1aandmatchthewordswit

6、htheirmeanings.a.Notallpeopleknownoiseisalsoakindofpollution._____________know(s)noiseisakindofpollution__________.b.ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.InAmerica,manyteenagers’hearingis_____________65-year-oldpeople’s.Task5Changethefol

7、lowingsentencesintotheonesthathavethesamemeanings.Noteveryone/somepeopleaswellasweakasWHY?Becausetheyalwayslistentoloudpopmusic.1aReadandunderstand.Peoplewhoworkandliveinnoisyconditionsoftengodeaf.在嘈杂的环境中工作和生活的人容易变聋。Difficultsentences定语从句e.g.Beethovenwasdeaf.go

8、deaf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