精编九年级英语上册Module11PopulationUnit3Languageinuse外研版

九年级(上册)Module11Unit3Languageinuse冠词冠词是放在所说明的名词之前的词,说明名词所指的人或事物,是虚词。冠词分为定冠词和不定冠词两种,不定冠词是a和an,定冠词是the。1.不定冠词的用法：不定冠词仅用在单数可数名词前，表示“一”的意义。1)a和an的区别：用a还是an，要以它们后的那个名词或形容词的读音的第一个音素为主，也就是元音开头用an，辅音开头用a，而不是看是否是元音字母。2)用在名词前，强调的是名词的类别，而不强调数，one是强调个数。

A

planeisamachinethatcanfly.3)表示“某一”

AMrWangiswaitingforyou.

一个姓王的先生在等你。4)表示某类人或事物当中的任何一个，相当于one。

Thisisanapple.5)表示“每一个”，用在表示时间，速度价格的名词前。

Wehavethreemealsaday.6)表示“一个……式的人”

HeisaLeiFengofourclass.2.定冠词的用法:表示人或某些特定的人或事物。可与名词的单，复数连用。

1)表示特定的人或事物

2)指双方都知道的人或事物

3)指世界上独一无二的东西thesun,themoon,theearth4)重复提起上文提到的事或人

5)放在形容词最高级和序数词前6)方位，乐器前加the7)江，河，湖，山脉，杂志，报纸等名称前8)在姓氏的复数形式前，表示全家人或夫妇两人9)在某些专有名词前10)和某些形容词连用表示一类人或事物11)在固定词组中3.零冠词的用法

1)复数可数名词前，表示人或物的类别，或泛指不定量的人或物

Horsesareusefulanimals.2)球类运动、棋类游戏前

playfootballplaychess

3)名词前有this,that,these,those或形容词性物主代词前

thisbookhisbike

4)三餐前havebreakfasthavelunch5)与by连用的交通工具名称前

bybusbytrain6)建筑物、路名、街名、桥名、广场名、公园名、学校名

WaterPark7)某些固定搭配的词组

inpublicinhospitalgotobedA.Write

a,

an,

or

the

wherenecessary.ExercisesMinalivesinabigcity.Sheis___eighteen-year-oldgirl.She’sgot___brotherand__sister.Minais___oldestchildin___family.____Citywhereshelivesisverybig.____populationismorethan10million.Minadoesn’thave___education.Shehas__jobworkingin__factory.Shehopesthatonedayshewillhave__chancetogoto__school.anaathetheTheTheanaaa/B.Writethewordswitha,an,noarticle(/)orinpluralform.crimeexperiencehospitaljobpopulationrubbishtraffic1.The(1)__________ofmanycountriesisincreasingquickly.Becauseofthis,itisdifficulttoprovideenough(2)______whichpeopleneed.populationjobshospitalscrimerubbish2.Peoplewhoareillneedplacesin(1)________.Policemenarealsoneededtofight(2)_______.Thecitiesandcountrysideneedtobecleanandfreefrom(3)_______.3.Andbecauseoftoomanycars,trucksandbuses,thereareagreatnumberof(1)______problems.Thisisnotright.Livinginacityshouldbean(2)__________whichpeopleenjoy,noonewhichisbadforthem.trafficexperienceC.Completetheconversationwith

a,

an,

the

ornoarticle(

/

).1.A:we’regoingon/holiday/at/endof/schoolterm

We’regoingontheholidayattheendoftheschoolterm.2.B:areyougoingskiingin/mountainsagain?Areyougoingskiinginthemountainsagain?3.A:all/peoplewhohavebeentheresayit’soneof/mostbeautifulplacesin/worldAllthepeoplewhohavebeentheresayit’soneofthemostbeautifulplacesintheworld.4.A:no,we’regoingto/Sicily

No,we’regoingtoSicily.5.B:isthat/capitalcityof/Italy?

IsthatthecapitalcityofItaly?6.A:no,it’s/island/off/westcoastof/Italy

No,it’stheislandoffthewestcoastofItaly.Workinpairs.Guessthepopulationofeachcountryandmatchthetwolists.AustraliatheBahamasChinaUnitedStatsofAmerica1,300,000,000297,000,00020,137,000303,000Readthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2000?Tokyohadthelargestpopulationin2000.2.Whichcity’spopulationwillincreasefastestfrom2000to2015?

Mumbai’spopulationwillincreasefastestfrom2000to2015.3.Whichwillbethelarger,theincreaseinNewYork’spopulationorinMexicoCity’s?TheincreaseinMexico’spopulationwillbelarger.4.Whichwillbesmaller,theincreaseNewYork’spopulationorMumbai’s?TheincreaseinNewYork’spopulationwillbesmaller.Talkaboutthepopulationofthecityyouliveinnow,10yearsagoand10yearsfromnow.FreetalkCompletethediagramshowingpopulationproblems.aircitycountrysidecrimehospitalincreaseillnesswaterPeoplemovefrom_______________Peoplearrivein_______________Problem:Population_________ProblemsfortheenviromentExamples:pollutionof_______________________________________________________HealthproblemsExamples:__________________________________thecountrysidethecityincreaseswater;theair…toomanyillnesses;notenoughhospitalsProblemforpoliceExamples:________________crimeListenandchoosethebestsummary.Youdon’thavetoownacarinordertodriveone.2.Membersofacarclubdon’toftenusepublictransport.3.CarclubsarestilltobeintroducedtotheUSA.Listenagainandanswerthequestions.Whichisthemainadvantageofusingacarfortransport?Youmayuseacartogetaroundincities.2.Howcanyousavemoneybyjoiningacarclub?3.Inwhichwaydomembersofcarclubsimprovetheirhealth,andthehealthoftheplanet?Youneedn’ttopaytherepaircostsandvehicletaxesbyjoiningacarclub.Byjoiningacarclub,membersusethecarless.Theytakepublictransportinginstead,orwalkorcycle.ThisishealthierWorldpopulationandwaterintheyear205058%24%18%Aroundtheworld1.58%peoplewillhaveenoughwater2.24%peoplewillhavesomewater3.18%peoplewillnothaveenoughwater根据Aroundtheworld中“Populationandwater”的内容判断下列句子正(T)误(F)。()1.Overpopulationandwatershortagearethemainproblemsinmanycountries.()2.Becauseofoverpopulation,it’smoredifficultforpeopletomakefood.()3.Thereusedtobemoreavailablewaterthannow.TFT()4.3%ofpeoplewillhavenowaterintheyear2050.()5.Infact,overpopulationandpollutionareproblemsthatcausetheshortageofgoodcleanwater.FTExercises

请用正确的冠词(a,an