【文档说明】《Unit 2 Topic 3 What can we do at home to protect the environment》PPT课件7-九年级上册英语仁爱（科普版）.ppt，共(16)页，4.533 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionBTypeofgarbage√√√√√plasticbagspapercupscansnewspapersglassbottlesHow

doyousortthegarbage？A:Ithink...shouldbereused.B:Whatabout...?A:Ithink...ExampleRecycledReusedReducedHowtobeagreenerperson?s

hutofftheelectricityn.电，电能关闭Youshouldshutofftheelectricitywhenyouleavearoom.=Yououghttoshutofftheelectricitywhenyouleavear

oom.Wouldyouliketobeagreenerperson?oughtto应该情态动词oughtto+动词原形oughtnotto+动词原形Youshouldtakeaclothbagwhenyougoshopping.aclothbagn.织物，

布料=Yououghttotakeaclothbagwhenyougoshopping.Don'tuseplasticbags.=Yououghttowalkorrideabikeinsteadoftakingabusorataxiifyoutravelas

hortdistance.√√××n.距离Youshouldwalkorrideabikeinsteadoftakingabusorataxiifyoutravelashortdistance.Canyoumakemoresentenceswithough

t(not)to?Workinfour,makemoresentenceswithought(not)to.Themoresentencesyoumake,themorepointsyouwillget.Thenyoucanaskone

studenttospeakoutthesentencesyoumake.1bListento1aandchoosethecorrectanswers.1.JaneandMichaelaremainlytalkingabout_______.A.whywesh

ouldshutofftheelectricitywhenweleaveB.whatweshouldusewhenwegoshoppingC.howtobeagreenerperson2.Actionsspeaklouderthanw

ordsmeans____.A.wordsarenotasloudasactionsB.todowellisbetterthantosaywellC.actionscanspeak,butwordscan’tdoitn.行

动，行为Actionsspeaklouderthanwords.RemembersomeEnglishidiomsandtrytousethemoften.Easiersaidthandone.说起来容易做起来难。行动胜于言辞。Listento1aagain,a

ndfindouttheEnglishidioms.1aLook,listenandsay.1cRead1aandcompletethetable.Tobeagreenerperson1.___________

____________________whenyouleavetheroom.2.Ifyoutravelashort__________,youshouldn’t_________________,but________________.Sothishelpsto___________

and____________.3.Whenyougoshopping,you’dbetter_____________insteadofusing_____________.Yououghttoshutofftheelectricitydistanc

etakeabusorataxiwalkorrideabikesaveenergyreduceairpollutiontakeaclothbagplasticbagsJane:Hi,Michael.Wou

ldyouliketobea_____person?Michael:Ofcourse,I’dloveto.Butwhat_____Ido?Jane:First,you_____toshutoffthe_____whenyouleavearoom

.Michael:Oh,that’seasy.What's_____?Jane:Second,you’d_____walkor_____abikeinsteadof_____abusora_____ifyoutravela

shortdistance.Michael:That’sright.Itwillsave_____andreduceair_____.Jane:Third,takea_____bagwhenyougoshopping.Don'tuse__________.Michael:It'ssoeas

ytobeagreenerperson.Jane:_____saidthan_____.Michael:Well,actions_____louderthanwords.RetellitFindoutthemissingwords.greener

shouldoughtelectricitynextbetterridetakingtaxienergypollutionclothplasticbagsEasierdonespeakRetell1alikethis:Iwouldliketo

beagreenerperson.FirstIoughttoshutofftheelectricitywhenIleavearoom.Second,I’dbetterwalkorrideabikeinsteadoftakingabusorataxiifItravelash

ortdistance.Itwillsaveenergyandreduceairpollution.Third,IwilltakeaclothbagwhenIgoshopping.Iwon’tuseplasticb

ags.It’seasytobeagreenerperson.1.You____________(应该)throwtherubbishintothegarbage.2.Youshould____________(关闭)theelectricitywhenyouleav

earoom.3.You’dbetterwalkorrideabike___________(代替)takingabusorataxiifyoutravelashortdistance.4.It’sso______(容易)tobeagree

nerperson.5.______________________________.(行动胜于言辞)Welearn:1.Somewords:action,distance,electricity,cloth2.Somephrases:oughtto,shutoff3.Someusefu

lsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnofftheelectricitywhenyouleavearoom.(3

)Don'tuseplasticbags.(4)Easiersaidthandone.(5)Well,actionsspeaklouderthanwords.WeCan:1.Usetheproperwaystoprotectt

heenvironmentinourlife.2.Talkaboutthegreenerlifestyle.•Workingroups,finish2，3,4onPage46.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoday

.•PreviewSectionC.