【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,electricity2.Somephras

es:oughtto,shutoff,afterall3.Someusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnoffthelightswhenyouleavearo

om.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•Whatshouldwedoathometoprotecttheenvironment?...•Whatsho

uldwedoatschooltoprotecttheenvironment?..1.Weshouldreducethewasteweproduce.2.Weshouldusebothsidesofp

aper.3.Weshouldreuseplasticbags.1.Weencouragestudentstocollectwastepaperandsoftdrinkscans.2.WesortthemWhatshouldwedotoimproveourenvironmen

t?plantmoretreesrideabikeinsteadoftakingataxioracar.Don’tlitteraround.Putthelitterintodustbin.垃圾桶/箱pickuptherubbish.•Don'tcutdown

trees.•Don'tpickflowers.•Don'twalkongrass.•Don'tspitanywhereinpublic.•Don'tpourwastewaterintostreams.•Weshoul

dn'tleaverubbishhereandthere.•Weshoulcareforanimals.•Weshoulddoeverythingwecantoprotecttheenvironment.brainstorm

1bListento1aandchoosethecorrectanswers.1.JaneandMichaelaremainlytalkingabout_______.A.whyweshouldshuto

fftheelectricitywhenweleaveB.whatweshouldusewhenwegoshoppingC.howtobeagreenerperson2.Actionsspeaklouderthanwordsmeans____.A.word

sarenotasloudasactionsB.todowellisbetterthantosaywellC.actionscanspeak,butwordscan’tdoit3.Howmanywaysshouldwedo?A.TwoB

.ThreeC.Four1c.listen1aandcompletethetable.WhatshouldwedoTobeagreenerperson1._______________________________whenyouleavetheroom.2.Ifyoutrave

lashort__________,youshouldn’t_________________,but________________.Sothishelpsto___________and____________.3.Whenyougoshopp

ing,you’dbetter_____________insteadofusing_____________.Yououghttoshutofftheelectricitydistancetakeabusorata

xiwalkorrideabikesaveenergyreduceairpollutiontakeaclothbagplasticbagsKeypointsYoushould/oughtto…shutoffthe

electricityn.电，电能关闭e.g.Youshould/oughttoshutofftheelectricitywhenyouleavearoom.=turnoffYoushould/oughttorideabiketoyourscho

ol.Youshould/oughttotakeabustoschoolinsteadoftakingataxi.Youshould/oughttotakeaclothbagwhenyougoshopping.oug

htto=should应该情态动词oughtto+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_________________yourmother

_____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.shoul

dn’tweActionsspeaklouderthanwords.RemembersomeEnglishidiomsandtrytousethemoften.Easiersaidthandone.说

起来容易做起来难。行动胜于言辞。Choosethebestanswer1).-IwanttobeasingerlikeJayChou,butIthinkitdifficult.-______2).-It’seasytofi

nishtheworkontime.-_______3).-Mom,IdecidetoworkhardatEnglishfromnowon.-_____Ihopeyouwon’tbreakyourpromisethistim

e.A.Actionsspeaklouderthanwords.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’dbetterwalkorrideabikeinsteado

ftakingabusorataxiifItravelashortdistance.Iwillsaveenergyandreduceairpollution.Third,Iwilltakeaclothbagwhen

Igoshopping.Iwon’tuseplasticbags.It’seasytobeagreenerperson.Howcanwebecomeagreenerperson?2Choosethecorrectverbsorphrasestocomple

tethestatements.Thenmatchthemwiththerightpictures.shutoffreducegrowrecycleridecoveruse1.______waste.Don’tbuycupsorboxeswhichcanbeu

sedonlyonce.2.Saveelectricity.________theelectricitywhenyouarenotusingit.3.________boxesandplasticbottles

.4.________fruitandvegetablesyourself.5.Tryto________abikewhenyoutravel.6._________bothsidesofthepaper.7.____

______panswhenyouarecooking.ReduceShutoffRecycleGrowrideUseCover2Matchthemwiththerightpictures.①Reducewaste.Don’tbuycupsorboxeswhichcanbeus

edonlyonce.②Saveelectricity.Shutoffthelightswhenyouarenotusingthem.③Recycleboxesandplasticbottles.④Growfruitand

vegetablesyourself.⑤Trytorideabikewhenyoutravel.⑥Usebothsidesofthepaper.⑦Coverpanswhenyouarecooking.Usingought

to/should/oughtnotto/shouldn’ttoDifficulty•①Reducewaste.Don’tbuycupsorboxeswhichcanbeusedonlyonce.•②Saveelectricit

y.Shutoffthelightswhenyouarenotusingthem.•③Recycleboxesandplasticbottles.•④Growfruitandvegetablesyourself.•⑤Trytorideabikewhenyoutravel.•⑥Usebothsi

desofthepaper.•⑦Coverpanswhenyouarecooking.WritingAccordingtowhatyouhavelearnt,writeaproposaltocallonclassmatestobeagreenerperson

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

memoreandmorebeautiful.summaryWelearn:1.Somewords:action,distance,electricity2.Somephrases:oughtto,shu

toff,afterall3.Someusefulsentences:(1)Wouldyouliketobeagreenerperson?(2)First,yououghttoturnoffthelights

whenyouleavearoom.(3)Easiersaidthandone.(4)Well,actionsspeaklouderthanwords.WeCan:1.Usetheproperwaystoprotecttheenviro

nmentinourlife.2.Talkaboutthegreenerlifestyle.•Read1a.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.•FinishSectionB

inyourworkbook.•PreviewSectionC.