外研社英语八年级上M9U3课件

•请拿出你的导学案，课本，双色笔，还有你的动力和激情！全力投入会使你与众不同你是最优秀的，你一定能做的更好！9Unit3Languageinuse学习目标•1.通过复习本课所学，掌握本模块的重点短语与句子。•2.通过做不同的练习题，能够理解并准确表述大数字。•3.通过本模块所学，提高全球意识和保护环境的意识。自学指导1.Recitethesentencesinlanguagepractice.2.完成课本上的练习题。Beijingisahugecity.Ittakesanhourtogettherebybus.That’salmostonefifthoftheworld’spopulation.Thatmakesover131.4millionbirthsayear.Languagepractice1.Workinpairs.Matchthecountrieswiththeirpopulations.1Chinaa)4,437,0002theUSAb)22,956,0003Australiac)314,791,0004NewZealandd)1,370,537,0002.ReadyouranswerstoActivity1tothewholeclass.Chinahasapopulationof…Nowlistenandcheck.3.Readthechartandanswerthequestions.1Whichcityhadthelargestpopulationin2000?2Whichcity’spopulationwillincreasethemostfrom2000to2025?Tokyohadthelargestpopulationin2000.Mumbai'spopulationwillincreasethemostfrom2000to2025.3Whichcitywillhavealargerincreaseinitspopulation,NewYorkorMexicoCity?4Whichcity/citiesdoyouthinkwillhavethebiggestpopulationproblem?Why?Mexicocity.IthinkMumbaiwillhavethebiggestpopulationproblembecauseitspopulationwillincreasethefastest.4Completethepassagewitha,anorthewherenecessary.Minais(1)____eighteen-year-oldgirl.Shehasgot(2)____brotherand(3)_____sister.Minais(4)___oldestchildin(5)____family.Shelivesin(6)____verybigcity.Shehas(7)______jobin(8)_____hotel.Shehopesthatonedayshewillhave(9)_____chancetogoto(10)_____college.aanathetheaaaa/5Completethesentenceswiththecorrectformofthewordsinthebox.fewgoodmuchsmall1WebelievetheschoolsinArnwickareverygood,andweareworkingtomakethemeven_______.2Theirflatistoolargefortwopeople.Theywanttofinda_______one.3Annaalwaystalksaboutherideas.Ithinksheneedstolisten_______.4Therearealotofparksinthiscity.Ithinkthereare_______parksinalotofothercities.bettersmallermorefewer6Completethediagramshowingpopulationproblems.Usethewordsintheboxtohelpyou.aircitycountryhospitalincreasepublicservicetrafficwaterProblemsofArnwickProblems:Population___________Peoplearrivein_________thecityincreasesPeoplemovefrom_______thecountrysideEnvironmentalproblemsExample:______________________________________________________HealthproblemsExample:______________________________ProblemsforthegovernmentExamples:___________________________________________________________________________________________________①airpollutionwaterpollutiontoomuchtrafficrubbish③②notenoughhospitalsneedmoreschoolsandbusesneedbetterpublicservicesneedmorepolicetoprotectpeople7Completethepassagewiththewordsinthebox.countrysidepollutionpopulationspacetrafficOurworldisfacingmanyproblems.Twoofthebiggestareincreasingpopulationandpollution.The(1)_____________oftheworldisincreasingquickly.Whyisthishappening?Becausemorebabiesareborneveryyearandpopulationpeoplealsolivelonger.Manypeopleareleavingthe(2)_________toworkinthecities,butthereisnotenough(3)__________forsomanypeople.Anotherhugeproblemfortheworldis(4)__________.Thereissomuch(5)________ontheroadsthatinsomecitiestheairisheavilypolluted.Wemustworkhardertoprotectourworld.countrysidespacepollutiontrafficallovertheworldcloseddowninthefutureittakesnot…anymore8Completethesentenceswiththeexpressionsinthebox.1Growingpopulationisaproblem________________________.2ThepopulationofChinamaygrowmoreslowly.3Thesupermarketwhenabiggeroneopenedinthetown.allovertheworldinthefuturecloseddown4Usuallyanhourtogettherebybus.5Thetownhadalotofpopulationinthepastbutitisaproblem.ittakesnotanymore9Listenandchoosethebestsummary.a)Itischeapertoshareacarthantohaveapersonalcar.b)Peopleinacarclubdonotoftentakebuses,trainsortheunderground.c)TherearenocarclubsintheUS.d)Joiningcarclubsisgoodforyouandforthecity.√10Listenagainandchoosethecorrectanswer.1Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2Peopleincarclubspayfor/donotpayforacarwhentheydrive.3Peopleincarclubssometimes/nevertakeabusorrideabike.4Peopleincarclubsprobablyare/arenothealthier.我的疑惑请你将自学和测试过程中的疑惑提出来。小组长带领讨论解决，小组长控制好全过程并做好疑难问题记录。不懂的班内解决（提出者加1分；解决者加2分）Workingroupstodiscussthelanguagepoints结合本单元例句，小组讨论本课知识点,不理解的作出标记，提交班内解决。Worktogether要求：1.独立完成课内探究案，自己不会做的标记出来！2在完成导学案的过程中要对课本重点知识进行梳理合作探究1.Minaisaneighteen-year-oldgirl.米娜是个18岁的女孩。eighteen-year-old意为____________是由“数词-单数名词-形容词”构成的复合形容词，用于名词前作定语。一个为期三周的假期a__________________holiday2.Ourworldisfacingmanyproblems.我们的世界正面临着许多问题。face此处为____词，意为_____________。face还可作______词，意为_____。面对面_____________名词three-week-long动词面对十八岁的脸facetoface3.Thereissomuchtrafficontheroadsthatinsomecitiestheairisheavilypolluted.马路上有如此多的车辆，以至于在一些城市空气被严重污染。（1）so...that...意为“如此......以至于......”，引导结果状语从句，so后接形容词或副词。这部电影如此有趣，以至于每个人都想看。Thefilmis____________________________everyonewantstowatchit.（2）heavily意为_________，形容词形式为____________。大雨_____________大雪_________大风___________________.sointerestingthat严重地（副词）heavyheavyrainheavysnowstrongwind4.Thetownhadalotofpollutioninthepastbutitisnotaproblemanymore.这个城镇在过去有很多的污染，但这不再是个问题了。not...anymore意为__________，相当于nomore.not...anymore=nomore,表示数量和程度上的不再notanylonger=nolonger强调时间或动作不再延续我再也不去那儿了。I_______gothere______.=Iwillnomoregothere.我哥哥不再是一名士兵了。Mybrother_____asoldier____________.=Mybrotherisnolongerasoldier.不再won'tanymoreisn'