八年级上册《Module 9 Population》课件

Module9PopulationUnit1ThepopulationofChinaisabout1.37billion.toomany________peopleLead-inLookatthepicturesandfillintheblanks.toomuch_______noisetoomuch________traffictoomuch_________smokenoisepreparenotesreporthugeincreaseDoyouknowthesewords?problembirthbillionfifthgrownoisepeoplespacetrafficListeningandvocabularyWorkinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.What’sthepopulationofChongqing?a)About28millionc)About36millionb)About33millionListenandchoosethecorrectanswer.1.WhatisTonypreparingforareportcalled“ourgrowingpopulation”?2.Wherearetheytalking?Listentothedialogueandanswerthequestions.Somenotes.InBeijing.1.Ispopulationincreaseabigprobleminmanycountries?Yes,itis.2.Howmanybabiesareborneveryminuteintheworld?Over250.3.WillChina’spopulationgrowfast?Why?No,itisn’t.Becausefamiliesaregettingsmaller.Readthedialogueandanswerthequestions.Babiesborneveryminuteintheworld:Babiesborneveryyearintheworld:PopulationofChina:Populationoftheworld:Completethenotes.over250131.4millionabout1.37billionabout

7billionChoosethecorrectanswer.1.Birth

happensatthestart/attheendoflife.2.Hugemeanslarge/small.3.Anincreaseinpopulationmeansmore/fewerpeople.4.Hangonaminute

meanswaitingfor

ashorttime/alongtime.5.Makingnotesmeanswritingalongpassage/afewwords.6.A

problem

issomethingeasy/difficult.7.Areportisalongpieceofwriting/afewwords.8.A

billionisahundred/athousandmillion.Ican’tbelieveit!Hangonaminute!Great!EverydayEnglish8,742

eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eightListenandrepeat.Pronunciationandspeaking1,370,000,000onebillion,threehundredandseventymillion2,000,030,000twobillionandthirtythousandTherearetoomanypeopleintheworld.Theincreasingpopulationisthebiggestproblemintheworld.Peopleshouldnothavetoomanybabies.Acityshouldnotholdmorethanonemillionpeople.Checkthestatementsyouagreewith.Nowworkingroupsanddiscussyouranswers.I’mpreparingsomenotesforareportcalled“Ourgrowingpopulation”.prepare…for…表示“为…准备…”。e.g.Heispreparingadinnerforhisfriends.

他正在为他的朋友准备晚饭。Languagepoints2.Thatcausesalotofproblems,suchastoo

muchtrafficandnoise.

toomany后面加可数名词，表示“太多的”。

toomuch后面加不可数名词，表示“太多的”。3.Ican’tbelieveit!

表示“简直难以置信”。表示一种惊讶。4.ThepopulationofChinaisabout1.37billion.

billion(十亿),million(百万),thousand(千)都是数字单位。当前面有数词时，这些数字单位不加s，当前面没有数词时，这些数词后面加s和of。5.That’salmostonefifthoftheworld’spopulation,...

onefifth表示“五分之一”，fifth是序数词。

分数的表达：分子用基数词，分母用序数词。分子大于1时，分母+s。e.g.2/5:twofifths6.Hangonaminute!

通常用来表示让某人等一下。e.g.Hangon!I’llbebackinaminute.朗读时，将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照百、十、个位向下读，其中百位到十位之间要加入and。e.g.729：sevenhundredandtwentynine.

6,500,431,729：sixbillionfivehundredmillionfourhundredandthirtyonethousandsevenhundredandtwentynine.Grammar数字的表达重点短语makenotespreparefortoomuchonefifthhangontalkabout数字的读法Summary-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2.Thereare_____peopleinthelittleroom.A.somuchB.somanyC.verymuchBBExercises3.Howdoyouread131,400,000?____.A.OnehundredandthirtyonemillionfourhundredthousandB.OnehundredandthirtyonemillionfourhundredthousandC.OnehundredandthirtyonemillionfourhundredthousandA4.-CouldyougivemesomeadviceaboutlearningEnglish?-Certainly.Whynot____inclass?A.makebooksB.makenotesC.makingnotes5.____oftheworld’spopulationisinChina.A.OnefiveB.OnefifthsC.OnefifthBC6.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice7.Population_____isabigproblemintheworld.A.increaseB.describeC.protectAA中考链接Ithink____ofthematerialsIlistenedtoatthebeginningoftheexam____easy.A.threefourths,isB.thirdfour,areC.threefourths,areD.threefourth,areC2.____treeshavebeenplantednearhere,sotheairisveryfresh.A.TwohundredsB.HundredofC.HundredsofD.HundredsC3._____visitorscometoXingyiduringMayDayholidayseveryyear.A.ThousandsofB.TwothousandsC.ThousandofD.ThousandA编写一个报告，说明世界的人口增长问题。Unit2Arnwickwasacitywith200,000people.Whatdotheincreasingpopulationneed?Lead-inTheyneedmoreflats.Whatdotheincreasingpopulationneed?Theyneedmoreshops.Whatdotheincreasingpopulationneed?Theyneedmorehospitals.Whatdotheincreasingpopulationneed?Theyneedabetterpublicbusservice.flatquietlocalrubbishsolvepupilDoyouknowthesewords?pollutionpublicservice1.Whydopeoplemovetocities?2.Whataretheproblemsofbigcities?countrysidefieldflathospitaljobofficerubbishvillageWorkinpairs.Askandanswerthequestions.Usethewordsintheboxtohelpyou.Readingandvocabulary1.Wheredidpeopleliveaftertheymovedtocities?Theylivedinflatsoutsidethecentre.2.WhendidthesmalllocalschoolinParkvilleclosedown?Fiveyearsago.Listentothepassageandanswerthequestions.1.HowlongwillittaketogotoschoolinArnwick?

2.WheredoesJo’sfamilylivenow?

3.Wasitexpensivetoliveinthecentreofthecity?Anhour.Inoneofthoseflats.Yes,itwas.Readthepassageandanswerthequestions.√√√Checkthetruesentences.1.Parkvillewasaquietvillage.2.Arnwickwasacitywith20,000people.3.Arnwick

nowhasapopulationofmorethanonemillion.4.ThelocalschoolinParkvillehas2,000pupils.5.Bigcitiesneedmoremoneyforpublicservices.flatlocalpollutionrubbishservicethousandManytownsandcitieshavethesameproblemsasArnwick.Peopleneedplacestolive,sothe(1)____governmenthastobuildmore(2)____.localflatsCompletethepassagewiththecorrectformofthewordsinthebox.Peopleneedbetterbusandtrain(3)_______.Theyalsoproducemore(4)_______,sothegovernmenthastomakemoreeffortstoprotectthecityagainst(5)________.Aswesay,ahundredpeoplemakea(6)________problems!servicesrubbishpollutionthousand()Manyyoungpeoplewanttoleavethecountrysidebecausetheywanttofindjobsinthecity.()Therearenotenoughschoolsandhospitals.Readandchecktheproblemsthatexistinyourhometown.Writing()Toomuchtrafficbringsairpollution.()Thereistoomuchrubbishinthestreets.()Therearen’tenoughpoliceinthecity.()It’sdifficulttogetenoughcleanwater.Writedownyoursuggestionstosolvetheproblemsinyourhometown.1....,sothegovernmentbuiltflatsoutsidethecentre.

flats表示“公寓，套房”

house表示“房子”Languagepoints2.It’s

clearthatArnwickneedsmoreschools,busesandhospitals.

It’sclearthat…表示“很清楚…...”。e.g.It’sclearthatweneedtoworkhardbeforethecomingfinalexam.

很明显，我们要在即将到来的期末考试前努力学习。3.ThesmalllocalschoolinParkvillecloseddownfiveyearsago.

localadj.

当地的

closedown表示“（永久性地）停工，关闭”。e.g.Thecompanycloseddownlastyear.

去年那家公司关闭。4.Thereisalotoftrafficandpollution.

pollutionn.

污染

pollutev.

污染e.g.Noisepollutionismoreseriousinthecity.

噪音污染是城市中更为严重的问题。

冠词有三种形式：不定冠词a(n),定冠the和零冠词。一、不定冠词的用法。首次提到某人某人,不定冠词起介绍作用。e.g.I’mpreparingsomenotesforareport.

我正在为一个报告准备笔记。Grammer冠词2.表示“每一”的概念，相当于every。e.g.Igotothecinemaonceamonth.

我一个月去看一次电影。3.某些固定短语中，要用不定冠词。e.g.haveagoodtime,inahurry,haveabreak二、定冠词的用法。1.指前面提到过的人或物，或特指某人或某物。e.g.Ihaveadog.Thedogisbrown.2.指谈话双方都知道的人或物。e.g.Ihadtowritethesamereportlastterm!3.用于序数词以及形容词的最高级之前。e.g.Hewenttothefirstfloor.4.用于世界上独一无二的事物。e.g.Thesunisshiningbrightly.5.在江河、海洋、山脉等地理名词前及由普通名词构成的专有名词前。e.g.theGreatWallofChina6.用于表示方位名词前。e.g.GuangdongisinthesouthofChina.7.用在弹奏乐器中。e.g.Theboyisplayingthepiano.8.在某些形容词前加定冠词，表示一类人或物。e.g.Theoldaredancingonthe

playground.9.在姓氏复数形式之前,表示“一家人”或“夫妇两人”。e.g.TheBrownsarereallyalargefamily.10.用于某些固定短语中。e.g.bytheway三、零冠词。1.在球类活动、学科名称前，以及节日、月份、星期前不用冠词。e.g.1stJuneisChildren’sDay.2.名词前已有指示代词、物主代词、不定冠词或数词等作定语的名词前不用冠词。e.g.Ihaveseveralquestionstoask.3.在某些固定词组和习惯用语中不用冠词。e.g.bybusatnightintrouble冠词的用法。重点短语。

buildflatsinfactclosedownpublicservice

Summary1.—Pleasemake_____fortheoldwoman.—Hereyouare.A.houseB.flatC.room2.Thepaperfactory_____lastyearandthevillagerswereveryhappytohaveabetterlife.A.closedoffB.closedawayC.closeddownCCExercises3.Air______isaseriousprobleminbigcities.A.pollutionB.polluteC.rubbish4.Thegovernmentneedstomake______toprotecttheforest.A.lawsB.storiesC.waysAA中考链接—Becareful!Thereis____doglyingontheground.—Thanksalot.A.aB.anC.theD./2.Thereisnolivingthingon______moon.A.theB.aC.不填AA3.Billlikesplaying_____basketball,buthedoesn’tlikeplaying_____piano.A.the,theB./,theC.the,/BWriteapassagetotellabouttheproblemsofyourcity.Unit3LanguageinuseLead-in2017年中国召回汽车的数量：2，827，500Readthenumberaloud.世界人口的数量：6,302,309,691到2017年底，普通高校在校学生人数：25，365，647Beijingisahugecity.2.Ittakesanhourtogettherebybus.3.That’salmostonefifthoftheworld’spopulation.4.Thatmakesover131.4millionbirthsayear.LanguagepracticePayattentiontothesesentences.1.China2.theUS3.Australia4.NewZealandd)1,370,537,000c)314,791,000a)4,437,000b)22,956,000Workinpairs.Matchthecountrieswiththeirpopulations.ReadyouranswerstoActivity1thewholeclass.Chinahasapopulationof…Nowlistenandcheck.LearningtolearnWhenyouseeatableorachart,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.Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.Peopleincarclubspayfor/don’tpayforacarwhentheydrive.Peopleincarclubssometimes/nevertakeabusorrideabike.Peopleincarclubsprobablyare/arenothealthier.Listenagainandchoosethecorrectanswer.DoyouthinkcarclubswouldbepopularinChina?Why/Whynot?Workinpairsanddiscussthisquestion.AroundtheworldWorldpopulationandwaterWithmoreandmorepeopleintheworld,moreandmorewaterisused.Infact,wateruseisgrowingmorethantwiceasfastastheworld’spopulation!Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.Alotofwaterispollutedandinmanyareaspeoplehavetowalkalongwaytogetcleanwaterfordailyuse.Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.Solet’sdoeverythingwecantostopthepollutionandsavewater.Chooseacountryortownwhichinterestsyou.Itcouldbeyourhometown.Decidethepointsoftimeyouwanttolookat–forexample,now,tenyearsagoandtenyearsfromnow.Researchthepopulationofyourplaceinthoseyears.Writeyournotescarefully.Workingroups.Preparetomakeyourgraph.Moduletask:MakingagraphDecidehowyouwanttomakeyourgraph.Drawitand