unit2topic3sectiona

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1、Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionADoyouknowhowthesekindsofpollutionaffectourenvironment?Whatshouldwedotoimproveourenvironment?Whatdotheymean?Areyouagreenerperson?WhichdayistheWorldEnvironmentDay?Canyousortthegarbage?Wha

2、tcanwedoathometoprotecttheenvironment?Weshouldreducethewasteweproduce.Forexample,weshouldusebothsidesofpaperandreuseplasticbags.Listento1aagainandanswerthequestions.(1)Whoisworkingforanorganizationthatprotectstheenvironment?Jane.(2)What’shermainjob?Hermainjobis

3、tohelpspreadthemessageaboutprotectingtheenvironment.(3)Shouldweusebothsidesofpaper?Yes,weshould.(4)Whyistherecyclinguseful?Itcanprotecttheenvironment,anditcansavemoney,too.1bListento1aandcompletethetable.AninterviewwithJanewhereJaneworksinan________________to__

4、____________________whatJaneisdoinghelping________________aboutprotectingtheenvironmentwhatwecandoathome________________weproducewhatstudentscandoatschoolcollect__________andsoftdrinkcansorganizationprotecttheenvironmentspreadthemessagereducethewastewastepaperK

5、eywords1.workforanorganization2.helpspreadthemessage3.thethreeR’s---reduce,reuseandrecycle4.reducethewaste5.reuseplasticbags6.recycle7.encouragesb.todosth.8.sortRetellit1cRead1aandcompletethesentences.ThethreeR’s---______,______and_______---areimportant.Athome,

6、wecan,forexample,useboth______ofpaperandreuse_____bags.Atschool,studentsareencouragedto_____wastepaperand______________becauserecyclingcanprotectthe____________and_______money.Thenwe_______them______theycanberecycled.reducereuserecyclesidesplasticcollectsoftdri

7、nkcansenvironmentsavesortsothat(1)Weshoulduseplasticbagsasfewaspossible.(2)Weshouldthrowthegarbageintheriver.(3)Weshouldreducethewasteweproduce.(4)Weshouldusebothsidesofpaper.(5)Weshouldthrowtheplasticbagsratherthanreusethem.Youcannodorshakethehead!Noddingthehe

8、admeansagreement.Shakingtheheadmeansdisagreement.v.点头n.同意(1)Younodyourheadanditmeansagreement.(2)Hurryup,oryou’llmissthetrain.(3)Waterisimportantbutsomepeopledon’tsaveit.(4)