【文档说明】《Unit 2 Topic 3 What can we do at home to protect the environment》PPT课件5-九年级上册英语仁爱（科普版）.ppt，共(26)页，2.758 MB，由小喜鸽上传

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Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?Learningaim1.Somewords:action,distance,elect

ricity2.Somephrases:oughtto,shutoff,afterall3.Someusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnoffthelightswhenyouleavear

oom.4.idioms:(1)Easiersaidthandone.(2)Well,actionsspeaklouderthanwords.Newwords•electricity电，电能•distance距离•cloth织物，布料•acti

on行动，行为•oughtto应该•shutoff停止，关掉•afterall毕竟，归根结底Review•Whatshouldwedoathometoprotecttheenvironment?...•Whatshouldwedoatschooltopr

otecttheenvironment?..1.Weshouldreducethewasteweproduce.2.Weshouldusebothsidesofpaper.3.Weshouldreuseplasticbags.1.Weencouragestudentstocolle

ctwastepaperandsoftdrinkscans.2.WesortthemWhatshouldwedotoimproveourenvironment?plantmoretreesrideabikeinsteadoftakingataxioracar.Don’tlitteraround.

Putthelitterintodustbin.垃圾桶/箱pickuptherubbish.•Don'tcutdowntrees.•Don'tpickflowers.•Don'twalkongrass.•Don'tspitanywhereinpublic.•Don'tpourwas

tewaterintostreams.•Weshouldn'tleaverubbishhereandthere.•Weshoulcareforanimals.•Weshoulddoeverythingwecantoprotecttheenvironment.brainstorm1bListento

1aandchoosethecorrectanswers.1.JaneandMichaelaremainlytalkingabout_______.A.whyweshouldshutofftheelectricitywhenweleaveB.whatweshould

usewhenwegoshoppingC.howtobeagreenerperson2.Actionsspeaklouderthanwordsmeans____.A.wordsarenotasloudasactionsB.todowellisbetterthantosaywellC.

actionscanspeak,butwordscan’tdoit3.Howmanywaysshouldwedo?A.TwoB.ThreeC.Four1c.listen1aandcompletethetable.WhatshouldwedoTobeagreene

rperson1._______________________________whenyouleavetheroom.2.Ifyoutravelashort__________,youshouldn’t___________

______,but________________.Sothishelpsto___________and____________.3.Whenyougoshopping,you’dbetter______

_______insteadofusing_____________.Yououghttoshutofftheelectricitydistancetakeabusorataxiwalkorrideabikesaveenergyreduceairpollutiontakeacl

othbagplasticbagsKeypointsYoushould/oughtto…shutofftheelectricityn.电，电能关闭e.g.Youshould/oughttoshutoff

theelectricitywhenyouleavearoom.=turnoffYoushould/oughttorideabiketoyourschool.Youshould/oughttotakeabustoschoolinsteadoftakingat

axi.Youshould/oughttotakeaclothbagwhenyougoshopping.oughtto=should应该情态动词oughtto+动词原形oughtnotto+动词原形Ought+主语+to......?练习：a.Weoughttobe

politetotheold.译中文：b.你应该帮你妈妈做些家务活。You_________________yourmother_____somehousework.c.你不应该在墙上画画。You______________drawonthew

all.d.我应该立刻去浇花吗？________I_____________theflowersatonce?e.我们应该现在出发，是吗？We__________________now,_____________?oughtto

helpdooughtn’ttoOughttowateroughttostartoughtn’twe我们应该对老人有礼貌.shouldn’tweActionsspeaklouderthanwords.RemembersomeEnglishidiomsandtr

ytousethemoften.Easiersaidthandone.说起来容易做起来难。行动胜于言辞。Choosethebestanswer1).-IwanttobeasingerlikeJayChou,butIthinkitdifficult.-____

__2).-It’seasytofinishtheworkontime.-_______3).-Mom,IdecidetoworkhardatEnglishfromnowon.-_____Ihopeyouwon’tbreakyourpromisethistime.A.Actio

nsspeaklouderthanwords.B.Easiersaidthandone.C.Wherethereisawill,thereisaway.有志者事竟成CBA1aLook,listenandread.Retell1alikethis:用第一人称转换

成文章Iwouldliketobeagreenerperson.FirstIoughttoshutofftheelectricitywhenIleavearoom.Second,I’dbetterwalkorrideabikeinsteadoftakingabusorataxiifIt

ravelashortdistance.Iwillsaveenergyandreduceairpollution.Third,IwilltakeaclothbagwhenIgoshopping.Iwon’tuseplasticbags.

It’seasytobeagreenerperson.Howcanwebecomeagreenerperson?2Choosethecorrectverbsorphrasestocompletethest

atements.Thenmatchthemwiththerightpictures.shutoffreducegrowrecycleridecoveruse1.______waste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.2.Saveelectric

ity.________theelectricitywhenyouarenotusingit.3.________boxesandplasticbottles.4.________fruitandvegetablesyo

urself.5.Tryto________abikewhenyoutravel.6._________bothsidesofthepaper.7.__________panswhenyouarecoo

king.ReduceShutoffRecycleGrowrideUseCover2Matchthemwiththerightpictures.①Reducewaste.Don’tbuycupsorboxeswhichcanbeusedonlyon

ce.②Saveelectricity.Shutoffthelightswhenyouarenotusingthem.③Recycleboxesandplasticbottles.④Growfruitandvegetablesyourself.⑤Tryto

rideabikewhenyoutravel.⑥Usebothsidesofthepaper.⑦Coverpanswhenyouarecooking.Usingoughtto/should/oughtnotto/shouldn

’ttoDifficulty•①Reducewaste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.•②Saveelectricity.Shutoffthelightswhenyouarenot

usingthem.•③Recycleboxesandplasticbottles.•④Growfruitandvegetablesyourself.•⑤Trytorideabikewhenyoutravel.•⑥Usebothsidesofthepaper.•⑦Coverpanswhe

nyouarecooking.WritingAccordingtowhatyouhavelearnt,writeaproposaltocallonclassmatestobeagreenerperson.(写一份倡仪书号召同学们成为环保者)YoucanwriteitlikethisBoysa

ndgirls,It’sourdutytoprotecttheenvironmentaroundus.………………………Ifeveryoneisdoingthat,ourworldwillbecomemoreandmorebeautiful.summaryWelearn:1.S

omewords:action,distance,electricity2.Somephrases:oughtto,shutoff,afterall3.Someusefulsentences:(1)Wouldyoulike

tobeagreenerperson?(2)First,yououghttoturnoffthelightswhenyouleavearoom.(3)Easiersaidthandone.(4)Well,actionsspeaklouderthanwords.WeC

an:1.Usetheproperwaystoprotecttheenvironmentinourlife.2.Talkaboutthegreenerlifestyle.•Read1a.•Memorizetheuseful

expressionsandkeysentencesthatwelearntoday.•FinishSectionBinyourworkbook.•PreviewSectionC.