【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,electri

city2.Somephrases:oughtto,shutoff,afterall3.Someusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnoffthelightswhenyoul

eavearoom.4.idioms:(1)Easiersaidthandone.(2)Well,actionsspeaklouderthanwords.Newwords•electricity电，电能•distance

距离•cloth织物，布料•action行动，行为•oughtto应该•shutoff停止，关掉•afterall毕竟，归根结底Review•Whatshouldwedoathometoprotecttheenviro

nment?...•Whatshouldwedoatschooltoprotecttheenvironment?..1.Weshouldreducethewasteweproduce.2.Weshouldusebothsidesofpaper.3.Weshouldre

useplasticbags.1.Weencouragestudentstocollectwastepaperandsoftdrinkscans.2.WesortthemWhatshouldwedotoimproveourenvironment?plantmoretre

esrideabikeinsteadoftakingataxioracar.Don’tlitteraround.Putthelitterintodustbin.垃圾桶/箱pickuptherubbis

h.•Don'tcutdowntrees.•Don'tpickflowers.•Don'twalkongrass.•Don'tspitanywhereinpublic.•Don'tpourwastewaterintostr

eams.•Weshouldn'tleaverubbishhereandthere.•Weshoulcareforanimals.•Weshoulddoeverythingwecantoprotecttheenvironment.

brainstorm1bListento1aandchoosethecorrectanswers.1.JaneandMichaelaremainlytalkingabout_______.A.whywesho

uldshutofftheelectricitywhenweleaveB.whatweshouldusewhenwegoshoppingC.howtobeagreenerperson2.Actionsspeaklouderthanwordsmeans____.A.wordsarenotaslou

dasactionsB.todowellisbetterthantosaywellC.actionscanspeak,butwordscan’tdoit3.Howmanywaysshouldwedo?A.TwoB.ThreeC.Four1c.listen1aandcomplete

thetable.WhatshouldwedoTobeagreenerperson1._______________________________whenyouleavetheroom.2.Ifyoutravelashort__________,youshouldn’t____

_____________,but________________.Sothishelpsto___________and____________.3.Whenyougoshopping,you’dbetter_____________insteadofusing_____________.Y

ououghttoshutofftheelectricitydistancetakeabusorataxiwalkorrideabikesaveenergyreduceairpollutiontakeaclothbagplasticbagsKeypointsYoushould/o

ughtto…shutofftheelectricityn.电，电能关闭e.g.Youshould/oughttoshutofftheelectricitywhenyouleavearoom.=turnoffYoushould/oughttorideabiketoyourschool.You

should/oughttotakeabustoschoolinsteadoftakingataxi.Youshould/oughttotakeaclothbagwhenyougoshopping.oughtto=should应该情态动词ought

to+动词原形oughtnotto+动词原形Ought+主语+to......?练习：a.Weoughttobepolitetotheold.译中文：b.你应该帮你妈妈做些家务活。You_________________yourmothe

r_____somehousework.c.你不应该在墙上画画。You______________drawonthewall.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,_____________?oughttohelpdooughtn’ttoOughttowateroughttostartoughtn’twe我们应该对老人有礼貌.shouldn’tweAc

tionsspeaklouderthanwords.RemembersomeEnglishidiomsandtrytousethemoften.Easiersaidthandone.说起来容易做起来难。行动胜于言辞。Choosethebestanswer1).-Iwantto

beasingerlikeJayChou,butIthinkitdifficult.-______2).-It’seasytofinishtheworkontime.-_______3).-Mom,Idecidetoworkha

rdatEnglishfromnowon.-_____Ihopeyouwon’tbreakyourpromisethistime.A.Actionsspeaklouderthanwords.B.Easiersaidthandone.C.Wherethe

reisawill,thereisaway.有志者事竟成CBA1aLook,listenandread.Retell1alikethis:用第一人称转换成文章Iwouldliketobeagreenerperson.FirstIoughttos

hutofftheelectricitywhenIleavearoom.Second,I’dbetterwalkorrideabikeinsteadoftakingabusorataxiifItravelashortd

istance.Iwillsaveenergyandreduceairpollution.Third,IwilltakeaclothbagwhenIgoshopping.Iwon’tuseplasticbag

s.It’seasytobeagreenerperson.Howcanwebecomeagreenerperson?2Choosethecorrectverbsorphrasestocompletethestatements.Thenmatchthemwiththerightpic

tures.shutoffreducegrowrecycleridecoveruse1.______waste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.2.Saveelectricity.________thee

lectricitywhenyouarenotusingit.3.________boxesandplasticbottles.4.________fruitandvegetablesyourself.5.Tryto________abikewhenyoutravel.6._________bot

hsidesofthepaper.7.__________panswhenyouarecooking.ReduceShutoffRecycleGrowrideUseCover2Matchthemwiththerightpicture

s.①Reducewaste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.②Saveelectricity.Shutoffthelightswhenyouarenotusingthem.③Recycleboxesandplasticbottles

.④Growfruitandvegetablesyourself.⑤Trytorideabikewhenyoutravel.⑥Usebothsidesofthepaper.⑦Coverpanswhenyouarecoo

king.Usingoughtto/should/oughtnotto/shouldn’ttoDifficulty•①Reducewaste.Don’tbuycupsorboxeswhichcanbeusedon

lyonce.•②Saveelectricity.Shutoffthelightswhenyouarenotusingthem.•③Recycleboxesandplasticbottles.•④Growfruitandvegetablesyour

self.•⑤Trytorideabikewhenyoutravel.•⑥Usebothsidesofthepaper.•⑦Coverpanswhenyouarecooking.WritingAccordingtowhatyouhavelearnt,writ

eaproposaltocallonclassmatestobeagreenerperson.(写一份倡仪书号召同学们成为环保者)YoucanwriteitlikethisBoysandgirls,It’sourdutytoprotecttheenvironmentaroundus.…………………

……Ifeveryoneisdoingthat,ourworldwillbecomemoreandmorebeautiful.summaryWelearn:1.Somewords:action,distance,electricity2.Some

phrases:oughtto,shutoff,afterall3.Someusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnofftheligh

tswhenyouleavearoom.(3)Easiersaidthandone.(4)Well,actionsspeaklouderthanwords.WeCan:1.Usetheproperwaystoprotecttheenvironmentino

urlife.2.Talkaboutthegreenerlifestyle.•Read1a.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.•Finis

hSectionBinyourworkbook.•PreviewSectionC.