牛津译林版初中英语八年级下册第八单元第1课时PPT

Unit8greenworld课时1Comicstrip&Welcometotheunit译林版初中英语八年级下册,Talkaboutwaystoliveagreenlife,Comicstrip1.—Whatareyougoingtodo,Hobo?—Planttrees.2.—Willmoretreesbeplantedthisyear?—Yes.Treesaregoodforus.3.—OK.I'llgowithyou.Ilikedigginginthegarden.—reyouserious？4.—Sure.I'llplantbreadfruittrees.Breadfruit...Yummy!,)Lookatthepicturesbelowandmatchthemwiththecorrectsentences.greenlifea.Wecanreduceairpollutionbyridingbicycles.b.Wecansavewaterbytakingshortershowers.c.Wecanprotecttheenvironmentbyrecyclingwaste.d.Wecansaveenergybyturningoffthelightswhenweleavearoom.1234,B)MrWuisaskingthestudentshowtoliveagreenlife.Workingroupsanddiscusswhatyoucando.Usetheconversationbelowasamodel.MrWu:Whatshouldwedotoliveagreenlife,class?Kitty：Mydadusedtodrivemetoschool,butnowwetaketheunderground.Moreandmorefamiliesowncarsandthiscausesseriousairpollution,Millie：Iagree.It'swiseforpeopletochoosepublictransportorridebicycles.Daniel：Ithinkwecantakeshortershowerstosavewater.Sandy：Yes.ndweshouldremembertoturnoffthelightswhenweleavearoom,begoodfor对……有益1eg：Swimmingisgoodforyourhealth.游泳对你的健康有好处。begoodfor的反义短语为bebadfor，意为“对……有坏处”。eg：Readinginbedisbadforyoureyes.在床上看书对你的眼睛有害。考向二辨析begoodfor,begoodat与begoodwith,turnoff关上(开关)2eg：Turnoffthelightswhenyouleave.你离开时把灯关掉。辨析turnon/off与open/close考向,拓展与turn相关的短语：turnon打开turnup调高turndown调低turnright向右转,drivesb.to开车送某人去3eg：Myfatherusuallydrivesmetoschool.我爸爸通常开车送我去上学。考向driveto开车去，相当于goto...bycar。一、根据汉语提示完成句子1.________(挖)aholelargeenoughforthetree.2.Thepoormandiedyesterday.Wedon'tknowwhat________(引起)hisdeath.3.Hehasmadea__________(严重的)mistakethistime.4.It's________(明智的)tobringamapwithyouwhenyougotravelling.5.Thegovernmenthastakenactionto________(减少)theriskofheartdisease.Digcausedseriouswisereduce,【点拨】本题用语境理解法。turnon打开，turnoff关掉，turndown(音量)调小，turnaround环顾四周。由前句“天快黑了”知，后句意为“请打开灯”，所以选择。二、单项选择6.It'sgettingdark.Please________thelight.(淮安).turnonB.turnoffC.turndownD.turnaround,【点拨】句意“格林先生非常高兴，因为他满意学生今天的学习表现。”bemovedby意为“被……感动”；begoodfor意为“对……有利”；befondof意为“喜欢……”；bepleasedwith＝besatisfiedwith意为“对……满意”，故选D。7.MrGreenisveryhappybecauseheissatisfiedwithhisstudents'worktoday..ismovedbyB.isgoodforC.isfondofD.ispleasedwith.D,【点拨】本题用句意理解法。句意：萨姆是名服务员，但他真的想成为歌手。or否则；if如果；but但是；because因为，故选C。8.Samisawaiter,_______hereallywantstobeasinger.(济南).orB.ifC.butD.becauseC,9.________peoplelivealow­-Clifeandtheairisgettingmuchcleanerthanitwasafewyearsago..MoreandmoreB.ManyandmanyC.MuchandmuchD.Moreandmany【点拨】本题用语境联想法。由后面的“空气比几年前更干净”可知应该是“越来越多的人过低碳生活”。故选。【点拨】本题用句意理解法。usedto表示“过去常常”；beusedtodo表示“被用来做”。句意：她过去常常跟她的祖父母住，但是她现在不了。故选。10.She________livewithhergrandparents,butshedoesn'tnow.(龙东).usedtoB.isusedtoC.wasusedtoD.useto,本节课主要学习了以下，请同学们及时巩固练习：begoodfor,turnoff,drivesb.to课堂小结,感谢您的聆听课时1Comicstrip&Welcometotheunit译林版初中英语八年级下册