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Unit2SavingtheEarthTopic1Pollutionhascausedtoomanyproblems.SectionCLearningaims1.Somewords:deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant,sentence,meaning2.Somephrases:writedown,makenoises,intoday’sworld,beharmfulto=doharmto,godeaf,loseone’shearing=hearingloss,nobetterthan,inpubic,notonly…butalso…3.Somesentences:However,notallpeopleknownoiseisalsoakindofpollutionisharmfultohuman’shealth.Speakoutthenamesofthepollution.airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollutionnoisesmadebyLet’swritedownthethingsthatcanmakenoises.pianobuscatwindUnderlinethetopicsentenceofthepassagein1a.Giveapropertitletothispassage.Trytofindoutthetopicsentencetounderstandthecontentofaparagraph.Read1aandcompletethefollowingtasks.Noiseisalsoakindofpollutionandisharmfultohuman’shealth.NoisePollutionHowdoesnoiseharmpeople’shealth?a.Peopleoften__________.b.Peopleoftenfeel____________and__________.c.Peoplemaybecome_____or_____.d.Yourpoint:_____________________________.godeafuncomfortablesickunpleasantdeaf3.Whichphrasehasthesamemeaningas“isharmfulto”?4.Whichsentenceshowsthatmanyteenagers’hearinginAmericaisnotgood?5.WhyisthehearingofmanyyoungAmericansnotgood?Answerthequestions.“doharmto”.ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.Becausetheyalwayslistentoloudpopmusic.1.produceA.tohurtsomeone2.deafB.atypeorakind3.printC.notbeabletohear4.harmD.togrowormakesomething5.sortE.toputwordsorpicturesontopaperusingamachine1bRead1aandmatchthewordswiththeirmeanings.2Completethefollowingpassagewiththecorrectformofeachword.Noiseisakindof_________(pollute).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel___________(comfortable)and__________(pleasant).Italsodoesgreat______(harm)topeople’s_________(hear).Noiseisvery________(harm)tohuman’s_______(healthy).pollutionuncomfortableunpleasantharmhearingharmfulhealthKeypoints1.writedown写下；记下2.makenoises=makeanoise制造噪音3.intoday’sworld现如今4.beharmfulto=doharmto对…有害。5.godeaf=loseone’shearing=hearingloss失聪6.nobetterthan…=asweakas…不如…好；和…一样差7.inpubic在公共场合8.notonly…butalso…不仅。。。而且。。。（就近原则）9.allsortsof…各种各样的。。。10.includingsth=sthincluded.单单单单()1.—Thelittlegirlwasborn____,andshecan’thearanything.—Oh,I’msorrytohearthat.A.lazyB.blindC.deafD.lovely()2.—Whathappened?—Thereisagirl_____onthestreet.Shecouldn’tfindhermother.A.cryB.cryingC.tocryD.cries()3.The______boytriedtoclimbupthetree,buthefailed.A.5-year-oldB.5-years-oldC.5yearoldD.5yearsoldCBA1.Somewords:deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant,sentence,meaning2.Somephrases:writedown,makenoises,intoday’sworld,beharmfulto=doharmto,godeaf,loseone’shearing=hearingloss,nobetterthan,inpubic,notonly…butalso…3.Somesentences:However,notallpeopleknownoiseisalsoakindofpollutionisharmfultohuman’shealth.……..