《Language in use》Population PPT课件

1.Beijingisahugecity.2.2.Ittakesanhourtogettherebybus.3.3.That’salmostonefifthoftheworld’s4.population.5.4.Thatmakesover131.4millionbirths6.ayear.Payattentiontothesesentences.1.China2.theUS3.Australia4.NewZealandd)1,370,537,000c)314,791,000a)4,437,000b)22,956,000Workinpairs.Matchthecountrieswiththeirpopulations.ReadyouranswerstoActivity1thewholeclass.Chinahasapopulationof…Nowlistenandcheck.Whenyouseeatableorachart,lookcarefullyatthelabelsandgraphstomakesurethatyouunderstandwhattheyareshowing.Lookatthechartbelow.Whatisitcomparing?Whatcanyouconclude?(million)510152025303540KolkataMumbaiNewYorkMexicoCityTokyo20002025(million)510152025303540KolkataMumbaiNewYorkMexicoCityTokyo20002025PopulationReadthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2000?2.Whichcity’spopulationwillincreasethemostfrom2000to2025?Tokyohadthelargestpopulationin2000.Mumbai’spopulationwillincreasethemostfrom2000to2025.3.Whichcitywillhavealargerincreaseinitspopulation,NewYorkorMexicoCity?4.Whichcity/citiesdoyouthinkwillhavethebiggestpopulationproblem?Why?MexicoCitywillhavealargerincreaseinitspopulation.IthinkMumbaiwillhavethebiggestpopulationproblembecauseitspopulationwillincreasethefastest.Minais(1)____eighteen-year-oldgirl.She’sgot(2)____brotherand(3)____sister.Minais(4)____oldestchildin(5)_____family.Shelivesin(6)____verybigcity.Shehas(7)___jobin(8)____hotel.Shehopesthatonedayshewillhave(9)___chancetogoto(10)___college.antheaatheaaaaCompletethepassagewitha,anorthewherenecessary.1.WebelievetheschoolsinArnwickareverygood,andwe’reworkingtomakethemeven_______.2.Theirflatistoolargefortwopeople.Theywanttofinda_______one.bettersmallerfewgoodmuchsmallCompletethesentenceswiththecorrectformofthewordsinthebox.3.Annaalwaystalksaboutherideas.Ithinksheneedstolisten________.4.Therearealotofparksinthiscity.Ithinkthereare______parksinalotofothercities.morefewerCompletethediagramshowingpopulationproblems.Usethewordsintheboxtohelpyou.aircitycountrysidehospitalincreasepublicservicetrafficwaterProblemsofArnwickPeoplemovefrom_______________Peoplearrivein_________Problems:Population__________EnvironmentalproblemsExamples:____________________________________________________________HealthproblemsExample:______________________ProblemsforthegovernmentExamples:__________________________________________________________________________________________thecountrysidethecityincreaseswaterpollutionairpollutionnotenoughhospitalsneedmoreschoolsandbuses;needbetterpublicservices;needmorepolicetoprotectpeopletoomuchtrafficrubbish(crowedflats)Ourworldisfacingmanyproblems.Twoofthebiggestaretheincreasingpopulationandpollution.The(1)__________oftheworldisincreasingquickly.Whyisthishappening?Becausemorebabiesareborneveryyearandpeoplealsolivelonger.populationcountrysidepollutionpopulationspacetrafficCompletethepassage.Manypeopleareleavingthe(2)__________toworkinthecities,butthereisnotenough(3)_____forsomanypeople.Anotherhugeproblemfortheworldis(4)________.There’ssomuch(5)______ontheroadsthatinsomecitiestheairisheavilypolluted.Weshouldworkhardertoprotectourworld.pollutiontrafficcountrysidespace1.Growingpopulationisaproblem________________.2.ThepopulationofChinawillgrowmoreslowly____________.allovertheworldallovertheworldcloseddowninthefutureittakesnot…anymoreinthefutureCompletethesentenceswiththeexpressionsinthebox.3.Thesupermarket___________whenabiggeroneopenedinthetown.4.Usually_________anhourtogettherebybus.5.Thetownhadalotofpollutioninthepastbutit’s_____aproblem_________.closeddownittakesnotanymorea)It’scheapertoshareacarthantohaveapersonalcar.b)Peopleinacarclubdon’toftentakebuses,trainsortheunderground.c)TherearenocarclubsintheUS.d)Joiningcarclubsisgoodforyouandforthecity.Listenandchoosethebestsummary.1.Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2.Peopleincarclubspayfor/don’tpayforacarwhentheydrive.3.Peopleincarclubssometimes/nevertakeabusorrideabike.4.Peopleincarclubsprobablyare/arenothealthier.Listenagainandchoosethecorrectanswer.DoyouthinkcarclubswouldbepopularinChina?Why/Whynot?Workinpairsanddiscussthisquestion.WorldpopulationandwaterWithmoreandmorepeopleintheworld,moreandmorewaterisused.Infact,wateruseisgrowingmorethantwiceasfastastheworld’spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanwaterfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.Solet’sdoeverythingwecantostopthepollutionandsavewater.•Chooseacountryortownwhichinterestsyou.Itcouldbeyourhometown.•Decidethepointsoftimeyouwanttolookat–forexample,now,tenyearsagoandtenyearsfromnow.•Researchthepopulationofyourplaceinthoseyears.Writeyournotescarefully.Workingroups.Preparetomakeyourgraph.•Decidehowyouwanttomakeyourgraph.•Drawitandcolorit.Youcanalsomakeitonthecomputer.•Labelitclearly.Makeyourgraphandpresentyourgraphtotheclass.Inthegraph,wecanseehowthepopulationinthetownchangedbetween1900and2000.wecanseethepopulationgoinguptheverticallineandtheyearsgoingacr