Module9课件英语八年级上册

Module9PopulationUnit1Theworld’spopulationwasabout7.8billionin2020.外研版英语八年级上册Newwordsnoisepreparereportbillionhugeincreasen.噪声；杂音v.准备；预备n.报告；汇报num.十亿adj.巨大的；庞大的n.&v.增大；增长hangonnotescauseproblemgrowbirth【口】稍等n.(pl.)笔记；随笔v.造成；引起n.麻烦；问题v.(grew)增长；增大n.出生FreetalkTalkaboutthepicturesandtrytodescribethem.Workinpairs.Lookatthepictureandtalkaboutit.Usethewordsintheboxtohelpyou.1cityshopnoisepeopletrafficListenandchoosethecorrectanswer.21WhatisthepopulationofNewYork?

a)About17million.b)About9million.c)About30million.2WhatisthepopulationofTokyo?

a)About4million.

b)About28million.c)About14million.Betty:Iwentshoppinginthecitycentrewithmyfamilylastweek.Tony:Didyouhaveagoodtime?Betty:Yes,Idid,buttherewasalotoftrafficonthewaythere.Andthereweresomanypeopleintheshops.Therewasalotofnoise.TapescriptTony:Well,NewYorkisabigcity.Betty:Yes,itis.Ithasapopulationofaboutninemillion.Tony:Ninemillion!DoesNewYorkhavethelargestpopulationintheworld?Betty:No,itdoesn’t.Therearecitieswithalargerpopulation.Forexample,Tokyohasapopulationofabout14million.Tony:Really?That’salotofpeople!Listenandread.3Lingling:Whatareyoudoing?Tony:I’mpreparingareportcalled“Theworld’spopulation”.准备；预备Lingling:Well,Icanhelp!Ijustwatchedavideoaboutworldpopulationyesterday.Itsaidtheworld’spopulationwasabout7.8billionin2020.Andthenumberwill

climbto8.5billionin2030.攀升到十亿Tony:Ican’tbelieveit!

That’sahugenumber.Whichcountriesareseeingthemostpopulationgrowth?Lingling:ThelargestincreaseinpopulationwilltakeplaceinIndia,NigeriaandPakistan.By2030,Indiawillhaveabout1.5billionpeople.巨大的；庞大的增大；增长

Tony:Hangonaminute!I’llmakesomenotes!Lingling:Whenpopulationsincreasetoofast,it

cancauseproblems,suchastoomuchtrafficandnoise.Tony:That’strue.Howaboutcountrieswithslow-growingpopulations?稍等；等一会儿Lingling:Countrieswithlowbirthrateshaveproblemstoo.Therearen’tenoughpeopletodoallthejobs,orenoughyoungpeopletolookaftertheolderones.Tony:Isee.Great,thanksfortheinformation!NowIcanwritemyreport!照顾；照料EverydayEnglishIcan’tbelieveit!Hangonaminute!Great!Readandanswer.1.WhatisTonydoing?Heispreparingareportcalled“Theworld’spopulation”.2.Whatcancausewhenpopulationsincreasetoofast?Itcancauseproblems,suchastoomuchtrafficandnoise.3.Whataboutcountrieswithslow-growingpopulations?Countrieswithlowbirthrateshaveproblemstoo.Therearen’tenoughpeopletodoallthejobs,orenoughyoungpeopletolookaftertheolderones.Populationoftheworldin2020:________________________________________Populationoftheworldin2030:________________________________________PopulationofIndiain2030:________________about7.8billion8.5billionabout1.5billion4Choosethecorrectanswer.1

Birthhappensatthestart/attheendoflife.2

Hugemeanslarge/small.3

Anincreaseinpopulationmeansmore/

fewerpeople.4

Hangonaminutemeanswaitingforashorttime/alongtime.5

Makingnotesmeanswritingalongpassage/

afewwords.6Aproblemissomethingeasy/difficult.7Areportisalongpieceofwriting/afewwords.8

Abillionisahundred/athousandmillion.Languagepointsbillionin2020。billion

意为“十亿”，英语常用的数字单位与

中文有所不同，为：hundred(百)、thousand(千)、million(百万)、billion(十亿)。2Hangonaminute!I’llmakesomenotes!hangon这个动词短语常用来表示“让某人

等一下。”稍等！我马上就回来。

Hangon!I’llbebackinaminute.5Listenandrepeat.8,742eightthousand,sevenhundredandforty-two2,463,128twomillion,fourhundredandsixty-threethousand,onehundredandtwenty-eight1,370,000,000onebillion,threehundredandseventymillion2,000,030,000twobillionandthirtythousandPrepareatalkontheworld’spopulation.Thinkaboutthequestions.Whatisthepopulationoftheworld?Howfastistheworld’spopulationgrowing?6Whataretheproblemsoffast-growingandslow-growingpopulations?Whatelsedoyouknowabouttheworld’spopulation?Nowworkinpairsandgiveyourtalk.Module9PopulationUnit2Arnwickwasacitywithapopulationof10,000,000.外研版英语八年级上册Workinpairs.Askandanswerthequestions.Usethewordsintheboxtohelpyou.1Whydopeoplemovetocities?2Whataretheadvantagesanddisadvantagesofbigcities?1countrysidefieldflathospitaljobofficerubbishvillageReadthepassageandcheckyouranswerstoActivity1.2FromParkvilletoArnwick:problemsandsolutionsJoisfifteenandlivesinParkville.WhenJo’sgrandparentsfirstcametoParkville,itwasaquiet

village.Theyhadasmallhouse,closetofieldsandhills.1寂静的；安静的ParkvillewasnearArnwick,acitywithapopulationof10,000,000.PeoplefromParkvillemovedtoArnwicktofindjobs.However,itwasexpensivetoliveinthecitycentre,sothegovernmentbuiltflatsoutsidethecentre.2Soon,ParkvillebecamepartofArnwick,andthepopulationofArnwickbecameevenlarger.Itisverycrowed,andrubbishisalsoaproblem.Jolivesinoneofthoseflats.Butforher,goingtoschoolisaproblem.ThesmalllocalschoolinParkvillecloseddownfiveyearsago,andgettingtothenearestschoolinArnwicktakesheranhourbybus.Thetrafficisalwaysbad,nottomentiontheairpollution.3当地的；本地的污染关闭Luckily,thegovernmentismakingagreatefforttosolveArnwick’sproblemswithbetterpublicservices.Therewillbemoreschools,sopupilswon’tneedtotravelfar.Thegovernmentisreducingairpollutionfromtraffic.Therewillalsobemorelocalhospitalstomeettheneedsoftheincreasingpopulation.4公共服务；公共设施5生活环境Askandanswerthequestions.countrysidefieldflathospitaljobofficerubbishvillage1Whydopeoplemovetocities?Becausetheywanttofindjobsincities.2Whataretheadvantagesanddisadvantagesofbigcities?Advantages:Itiseasytofindjobs.Disadvantages:Itisverycrowded,andrubbishisalsoaproblem.Thetrafficisalwaysbad,nottomentiontheairpollution.Para.1Para.2Para.3Para.4Para.5ReadandmatchB.theoldParkvilleE.thechangesinParkvilleD.thegovernment’sefforttosolvetheproblemA.thenewproblemsC.thelessonwelearntfromArnwickCarefulreading1.WhydidpeoplefromParkvillemovetoArnwick?2.Whydidthegovernmentbuildflatsoutside

thecentre?Para.2thechangesinParkville1.WhydidpeoplefromParkvillemovetoArnwick?2.Whydidthegovernmentbuildflatsoutside

thecentre?Theymovedtofindjobs.BecauseitwasexpensivetoliveinthecentreofArnwick.Trueorfalse.1.Thesmalllocalschoolopened.2.ThenewschoolisnearJo’shome.3.Thelongerjourneyhasalotoftrafficand

pollution.Para.3

thenewproblemsFFTfarfromJo’shome.

closeddown.WhataretheproblemsoftheflatJo

livesin?ItistoofartogettothenearestschoolinArnwick.Thetrafficisalwaysbad,nottomentiontheairpollution.ReadandanswerPara.4thegovernment’sefforttosolvetheproblemFillintheblanks.Thegovernment’sefforttoprovidebetterpublicservices____________→won’tneedto__________reducing___________from______.__________________tomeettheneedsofthe____________________.moreschoolstravelfartrafficairpollutionmorelocalhospitalsincreasingpopulationPara.5thelessonwelearntfromArnwickDiscussWhatcanwedotoprotectourworld?planttreespickuprubbishNo-carDaysortthewastereuseandrecycleLet’sworkhardertoprotectourworld!TimeinthepastnowParkvilleArnwick’spopulationJo’shomeJo’sschoolaquietvillagebecamepartofArnwick10,000,000evenlargerthan10,000,000asmallhouseoneofthosenewflatsthesmalllocalschoolthenearestschoolinArnwickReadagain,thenfillintheblanks.1Parkvillewasaquietvillage.2Arnwickwasacitywith20,000people.3Arnwicknowhasapopulationofmorethan10million.Check(✔)thetruesentences.3✔4ThelocalschoolinParkvillewasbig.5Thegovernmentisbuildingmoreschools.✔✔Completethepassagewiththecorrectformofthewordsinthebox.4flathospitallocalpollutionservice

ManytownsandcitiesaroundtheworldhavethesameproblemsasArnwick.localflatsserviceshospitalspollutionflathospitallocalpollutionserviceThesmalllocalschoolinParkvillecloseddownfiveyearsago...LanguagepointsWritedownmoresuggestionstosolvetheproblemsinArnwick.DescribetheproblemsArnwickhas.Brainstormyoursuggestionsforthecitygovernmenttosolvetheseproblems.

Thecitygovernmentshould…Whynot…?It’sagoodideato…Howabout…?5Writeyoursuggestions.Startwith:

TosolvetheproblemsinArnwick,thegovernmentcantakethefollowingactions…Module9PopulationUnit3Languageinuse外研版英语八年级上册LanguagepracticeThat’sahugenumber.ThesmalllocalschoolinParkvillecloseddownfiveyearsago,andgettingtothenearestschoolinArnwicktakesheranhourbybus.Itsaidtheworld’spopulationwasabout7.8billionin2020.ParkvillewasnearArnwick,acitywithapopulationof10,000,000.冠词和数词基数词的用法(1)不用冠词的情况①在专有名词或不可数名词前。Chinaismyhometown.②名词前有指示代词、物主代词或不定代词

作定语。Therearemanyapplesinthebasket.③在一日三餐、球类运动、棋类运动、

学科及季节、日期的名词前。playvolleyball打排球learnEnglish学英语havedinner吃晚饭④在某些固定短语中。atnight在晚上(2)不定冠词a/an①

a

用在读音以辅音音素开头的名词前；an用在读音以元音音素开头的名词前。aboy一个男孩

anapple一个苹果②用于可数名词单数前，表示“一个”相当于one。Thisisanapple.③用在可数的、单数形式的普通名词前，表示价格、速度、时间、频率等度量上的“每一”。IwatchTVonceaweek.④首次提到某人或某物，不定冠词起介绍作用。Agirlwantstoaskforsomehelp.⑤用在序数词前表示“又一、再一”的意思。Iwanttohaveasecondone.⑥用于固定短语中。haveagoodtime(3)定冠词the①用于谈话双方都清楚的名词前，表示特指。Ihadtogototheshopatthattime.②用于再次被提到的名词前。Ihaveacat.Thecatisblack.③特指某人或某物。Theboywithshorthairismycousin.④用于形容词最高级或序数词前。thefirstboy⑤用于世界上独一无二的事物或乐器名词前。thesunplaythepiano[注意]在某些词组中，名词前用冠词和不用冠词的意义有所不同。inclass在课堂上intheclass在班里inhospital生病住院inthehospital在医院里infrontof在……（外部）的前面inthefrontof在……（内部）的前面2.数词基数词(1)基数词从1-12，写法都不同。one,eleven(2)13-19都是以后缀-teen结尾。thirteen(3)十位数和个位数之间添加连字符。21twenty-one(4)百位数与十位数之间要用

and。101onehundredandone(5)千位数以上的数，从数字的右端向左端数起，每三位数加一个“,”。从右开始，第一个

“,”前的数字后添加thousand

，第二个“,”

前的数字后添加million

，第三个“,”前的数字

后添加billion。然后一节一节分别表示，两个

逗号之间最大的数为百位数形式。2,427,155,256读作:twobillon,fourhundredandtwenty-sevenmillion,onehundredandfifty-fivethousand,twohundredandfifty-six1Chinaa)5,084,0002theUSb)25,690,0003Australiac)331,698,0004NewZealandd)1,411,780,0001Workinpairs.Matchthecountrieswiththeirpopulationsin2020.2ReadyouranswerstoActivity1tothewholeclass.Chinahasapopulationof…Nowlistenandcheck.1.

China

has

a

population

of

one

billion,

fourhundred

and

eleven

million,

sevenhundred

andeighty

thousand.

2.The

US

has

the

population

of

threehundredand

thirty-one

million,

sixhundred

and

ninety-eight

thousand.Tapescript3.

Australia

has

a

population

of

twenty-fivemillion,

six

hundred

and

ninety

thousand.

4.

New

Zealand

has

a

population

of

fivemillion

and

eighty-four

thousand.Learningtolearn3Readthechartandanswerthequestions.DhakaMumbaiCairoMexicoCityPopulation(million)28201Whichcityhadthelargestpopulationin2018?2Whichcity’spopulationwillincreasethemost

from2018to2030?MexicoCityhadthelargestpopulationin2018.Dhaka’spopulationwillincreasethemostfrom2018to2030.3Whichcitywillhavealargerincreaseinits

population,MumbaiorCairo?Cairowillhavealargerincreaseinitspopulation.4Whichcity/citiesdoyouthinkwillhave

thebiggestpopulationproblem?Why?IthinkDhakawillhavethebiggestpopulationproblembecauseitspopulationwillincreasethefastest.4Completethepassagewitha,anorthewherenecessary.Minais(1)____eighteen-year-oldgirl.Shehasgot(2)____brotherand(3)_____sister.Minais(4)___oldestchildin(5)____family.aanathetheShelivesin(6)____verybigcity.Shehas(7)______jobin(8)_____hotel.Shehopesthatonedayshewillhave(9)_____chancetogoto(10)_____college.aaaa/5Completethesentenceswiththecorrectformofthewordsinthebox.fewgoodmuchsmall1WebelievetheschoolsinArnwickareverygood,andweareworkingtomakethemeven_______.better2Theirflatistoolargefortwopeople.Theywanttofinda_______one.3Annaalwaystalksaboutherideas.Ithinksheneedstolisten_______.4Therearealotofparksinthiscity.Ithinkthereare_______parksinalotofothercities.fewgoodmuchsmallsmallermorefewer6Completethediagram.Usethewordsintheboxtohelpyou.aircityflatpublicserviceschooltrafficProblemsReasonsSolutionsFromParkvilletoArnwick:problemsandsolutionsPeoplefromParkvillelivein______________________________.It_____________togotoschoolbybus.______________________________________________________.________________________________________.________________________________________.____________________________________________________________.________________________________________.Thegovernmentismakingagreateffortto________________________________________.________________________________________.____________________________________________________________.flatsoutsideArnwick’scentretakesanhourThetrafficisalwaysbadandtheairpollutionItwasexpensivetoliveinthecitycentreThepopulationofArnwickbecamelargerThesmalllocalschoolinParkvillecloseddownfiveyearsagosolveArnwick’sproblemswithbetterpublicservicesTherewillbemoreschoolsandlocalhospitalsThegovernmentisreducingairpollutionfromtrafficisalsoaproblemThereistoomuchtrafficontheroads7Completethepassagewiththewordsinthebox.countryside pollutionpopulationspacetrafficOurworldisfacingmanyproblems.Twoofthebiggestareincreasingpopulationandpollution.The(1)___________oftheworldisincreasingquickly.Manypeopleareleavingthe(2)__________toworkinthecities,butthereisnotenough(3)______forsomanypeople.populationcountrysidespaceAnotherhugeproblemfortheworldis(4)__________.Thereissomuch(5)________ontheroadsthatinsomecitiestheairisheavilypolluted.Weshouldworkhardertoprotectourworld.pollutiontraffic8Completethesentenceswiththeexpressionsinthebox.allovertheworldcloseddowninthefutureittakesnot…anymore 1Growingpopulationisaproblem________________________.allovertheworld2Thepopulationoftheworldmaygrowmoreslowly

.3Thesupermarket

whenabiggeroneopenedinthetown.4Usually

anhourtogettherebybus.5Thetownhadalotofpopulationinthepastbutitis

aproblem

.ittakesnotanymoreinthefuturecloseddownItischeapertoshareacarthantohavea