Unit2SavingtheEarth

Topic1Pollutionhascausedtoomanyproblems.

SectionCLearningaims:1.Words：deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,unpleasant

2.Phrases:

godeaf,loseone’shearing,hearingloss,nobetterthan,doharmto3.Sentences:notallpeopleknownoiseisalsoakindofpollutionisharmfultohuman’shealth.soilpollutionwaterpollutionnoisepollutionairpollutionlitterlightpollutionReviewthepollution:Underlinethetopicsentenceofthe

passage:

1.Intoday'sworld,almosteveryoneknowsairpollutionisharmfultopeople'shealth.However,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans'health.

2.Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Forexample,manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Quiteafewpeoplelivingnearairportsalsohavehearingloss.Recently,itwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.

3.Makingaloudnoiseinpublicisalsoakindofpollution.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople'shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeeluncomfortableandunpleasant,anditcanevencausethemtobacomesickordeaf.Nowadays,manycountriesaretryingtosolveallsortsofenvironmentalproblems,includingnoisepollution.Matchthewordswiththeirmeanings:1.produceA.tohurtsomeone2.deafB.atypeorakind3.printC.notbeabletohear4.harmD.togrowormakesomething5.sortE.toputwordsorpicturesontopaperusingamachineRead1aandfillintheblanks:a.Peopleoften__________.b.Peopleoftenfeel_______________and_____________.c.Peoplemaybecome_____or_____.d.Yourpoint:_____________________________.godeafuncomfortableunpleasantsickdeafPeoplecan’tsleepwellatnight.Read1aandanswerthequestions:3.Whichphrasehasthesamemeaningas“isharmfulto”?4.Whichsentenceshowsthatmanyteenagers’hearinginAmericaisnotgood?5.WhyisthehearingofmanyyoungAmericansnotgood?“doharmto”.ManyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo.Becausetheyalwayslistentoloudpopmusic.Watchandunderstand:Intaday'sworld,almosteveryoneknowsairpollutionisharmfultopeople'shealth.However,notallpeopleknownoiseisalsoakindofpollutionandisharmfultohumans'health.Peoplewhoworkandliveinnoisyconditionsoftengodeaf.Forexample,manyoftheworkerswhoprintnewspapersandbookslosetheirhearing.Quiteafewpeoplelivingnearairportsalsohavehearingloss.Recently,itwasreportedthatmanyteenagersinAmericacanhearnobetterthan65-year-oldpeopledo,becausetheseyoungpeoplealwayslistentoloudpopmusic.不是所有人對...有害，=doharmto在吵鬧地條件下變聾失去他們的聽力擁有聽力喪失問題據(jù)報(bào)道比不上Languagepoints:Makingaloudnoiseinpublicisalsoakindofpollution.Itnotonlydisturbsothersbutalsodoesgreatharmtopeople'shearing.Carsandmachinesalsoproducetoomuchnoise.Suchpollutionmakespeoplefeeluncomfortableandunpleasant,anditcanevencausethemtobacomesickordeaf.Nowadays,manycountriesaretryingtosolveallsortsof

environmentalproblems,includingnoisepollution.不僅...而且...causesbtodo導(dǎo)致某人做某事各種各樣的環(huán)境問題Completethefollowingpassagewiththecorrectformofeachword：Noiseisakindof_________(pollute).Carsandmachinesproducetoomuchnoise.Itmakespeoplefeel_______________(comfortable)and____________(pleasant).Italsodoesgreat______(harm)topeople’s_________(hear).Noiseisvery________(harm)tohuman’s_______(healthy).pollutionuncomfortableunpleasantharmhearingharmfulhealth當(dāng)堂檢測：1.不是所有____________________2.

變聾_____________________3.喪失聽力_______________________4.據(jù)報(bào)道________________________5.和...一樣差_________________6.在公共場合_________________7.不但...而且___________________8.各種各樣的_______________________9.打擾別人___________________________notallgodeafloseone’shearingitisreportedthatnobetterthaninpublicnotonly...butalsoallsortsofdisturbsb=havehearingloss1.重點(diǎn)單詞:deaf,print,hearing,loss,recently,disturb,sort,uncomfortable,u