《Language in use》Population PPT课件888

9Unit3LanguageinuseBeijingisahugecity.Ittakesanhourtogettherebybus.That’salmostonefifthoftheworld’spopulation.Thatmakesover131.4millionbirthsayear.Languagepractice1.Workinpairs.Matchthecountrieswiththeirpopulations.1Chinaa)4,437,0002theUSAb)22,956,0003Australiac)314,791,0004NewZealandd)1,370,537,000Whenyouseeatableorachart,lookcarefullyatthelabelsandgraphstomakesurethatyouunderstandwhattheyareshowing.Lookatthechartbelow.Whatisitcomparing?Whatcanyouconclude?2.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)Itischeapertoshareacarthantohaveab)personalcar.c)b)Peopleinacarclubdonotoftentakebuses,trainsortheunderground.d)c)TherearenocarclubsintheUS.e)d)Joiningcarclubsisgoodforyouandforthecity.√10Listenagainandchoosethecorrectanswer.1Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2Peopleincarclubspayfor/donotpayforacarwhentheydrive.3Peopleincarclubssometimes/nevertakeabusorrideabike.4Peopleincarclubsprobablyare/arenothealthier.11Workinpairsanddiscussthisquestion.DoyouthinkcarclubswouldbepopularinChina?Why/Whynot?Inmyopinion,carclubs…WorldpopulationandwaterWithmoreandmorepeopleintheworld,moreandmorewaterisused.Infact,wateruseisgrowingmorethantwiceasfastastheworld’spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.Solet’sdoeverythingwecantostopthepollutionandsavewater.12Workingroups.Preparetomakeyourgraph.Chooseacountryortownwhichinterestsyou.Itcouldbeyourhometown.Decidethetimeyouwanttolookat—forexample,now,tenyearsagoandtenyearsfromnow.Researchthepopulationofyourplaceinthoseyears.Writeyournotescarefully.Moduletask:makingagraph13Makeyourgraph.Decidehowyouwanttomakeyourgraph.Drawitandcolourit.Youcanalsomakeitonthecomputer.Labelitclearly.14Writeaparagraphtodescribeyourgraph.ThenPresentyourgraphtotheclass.PairworkBeijingisahugecity.北京是一个大都市。huge在这里表示“大，巨大”。另外表示“大”的还有“big,tall,vast,large,great”等。⑴说人、动物、树木等有生命的东西，主要用tall不用high例如atallwoman一个高个子妇女atallhorse一个高大的马Languagepoints⑵说一个不与地面接触的人和物的高时，要用high，而不用tall。比如人站在桌子上时，飞机飞上天时。例如Heishighupinthetree.他高高地爬在树上。Theplaneiss