優(yōu)質(zhì)課教案-外研版九年級廣東中考話題復(fù)習(xí)-話題population課件

惠東縣多祝中學(xué)黃艷惠東縣多祝中學(xué)黃艷Population教材：Book3M9Topic21TheworldandTheenvironmentPopulation教材：Book3M9Topic21ThefirstperiodThefirstperiodNowlet’senjoyavideoaboutpopulationincreasingNowlet’senjoyavideoaboutRevisesomewordsaboutpopulationBrainstorm:Couldyoutellanywordsaboutpopulation?Revisesomewordsaboutpopulapopulationincreasetrafficcause

growpublicpollutionservicesolve…pupilhugeRevisesomewordsaboutpopulation

noise

peoplespacebirthpopulationincreasetrafficcause

A:--Whatdoweneed

ifthepopulationincreasesfast?B:

--Weneedmore···.

Let'stalkDotheconclusionA:--Whatdoweneedifthetraffic

water

rubbishairhospital①Itcauses______pollution②Itcauses

______pollution③Itcauses

toomuch______④Itcauses

toomuch_______①Wedon’thaveenough________EnvironmentalproblemsExamples:HealthproblemsExample:Asweknow:Populationisverylargeandpopulationincreasesveryquickly.airwatertrafficrubbishhospitalcausestrafficwaterrubbishaiThesecondperiodThesecondperiod

What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.What’sthepopulationofChongqing?a)About28millionc)About36millionb)About33millionListenandchoosethecorrectanswer.Listening

中考鏈接

(開心挑戰(zhàn)，輕松應(yīng)對）

What’sthepopulationofBeij教材語法梳理冠詞（教材典句）1.WhatisthepopulationofBeijing?北京的人口是多少？2.Itwasaquietvillage.它是一個(gè)安靜的村莊。3.Ittakesanhourtogettherebybus.乘公共汽車到達(dá)那兒要花一個(gè)小時(shí)的時(shí)間。Exercise中考鏈接（）Ihave_________Englishdictionaryandithelpsmealot.A.aB.anC.theD./()Mary,who's_________womanoverthere?Sheismyaunt,___________Englishteacher.A.the;theB.a;theC.the;anD.a;anBC教材語法梳理冠詞Exercise中考鏈接（數(shù)詞（教材典句）ThepopulationofChinaisabout1.37billion.中國的人口約為13.7億。That'salmostonefifthoftheworld'spopulation.那幾乎是世界人口的五分之一。Exercise中考鏈接（）It'ssaidthat__________ofthewateraroundtheworld________polluted.

A.twothird;hasB.twothirds;haveC.twothird;areD.twothirds;is()Pleaseturntopage_________andreadthe_________story.A.Ten;twoB.Ten;secondC.Tenth;secondD.Tenth;twoDB數(shù)詞Exercise中考鏈接（）It's

Exercise中考鏈接（熟練考點(diǎn)，運(yùn)用自如）1.-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2.________thepopulationofHongKong?

Sevenmillionpeople.A.HowmuchisB.WhatareC.Whatis3.Thereis________smokeintheroom.A.toomanyB.toomuchC.muchtoo4.Tonyhasabighouse_____abeautifulgarden.A.aboutB.withC.ofpreparesth.for…表示“為…...準(zhǔn)備某物”prepareforsth.=getreadyforsth

"為某事做準(zhǔn)備"問某地有多少人口Whatis/wasthepopulationof+地名?

toomany+可數(shù)名詞，表示“太多的”。toomuch+不可數(shù)名詞，表示“太多的”。muchtoo+形容詞或副詞，“實(shí)在太”Exercise中考鏈接（熟練考點(diǎn)，運(yùn)用自如）1.-5._______ofthepopulationinourcityareworkers.A.TherefifthB.ThreefiveC.Threefifths6.Shanghaihas____populationof12million.A.theB.anC.a7.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時(shí)，分母+s1）某地+hasapopulationof+數(shù)詞.

2）Thepopulationof+某地+be(單數(shù))+數(shù)詞Hangon“稍等”“讓某人等一下”5._______ofthepopulationinReadingcomprehensionIndiahasapopulationof1.27billion.Itspopulationisthesecondlargestintheworld.Chinahasthelargestpopulationofover1.36billion.OneoutofsixpeopleonthisplanetliveinIndia.Although,thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears.Indiawilltakethepositionby2030.Withthepopulationgrowthrate(率)at1.58%,Indiawillhavemorethan1.53billionpeoplebytheendof2030.Nowmorethan50%ofIndia’spopulationisbelowtheageof25andover65%belowtheageof35.About72.2%ofthepopulationlivesinsome638,000villages.SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(無知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.Indiastartedtakingmeasurestostopthegrowthratequiteearly.Indiahadthe“NationalFamilyPlanningProgram”in1952.Itbecamethefirstcountryintheworldtohaveapopulationpolicy.However,itfailedtoreachthefinalgoal(目標(biāo)).ReadingcomprehensionIndiahas()1.ThepopulationofIndiais_______now.A．1.58billionB．1.53billionC．1.36billionD．1.27billion()2.Theunderlinedword“position’means“_____”inChinese.A．麻煩B．現(xiàn)象C．位置D．考驗(yàn)()3.Over65%ofIndia’spopulationisbelowtheageof_____.A．25B．35C．45D．55()4.

________isnotthereasonforIndia’squicklygrowingpopulation.A．PovertyB．IlliteracyC．IncreaseindeathratesD．Immigration()5.WhichofthefollowingisTRUE?A．India’spopulationgrowthrateis1.58%.B．OneoutofsevenpeopleontheearthliveinIndia.C．About72.2%ofIndia’spopulationlivesinthecity.D．In1953,Indianstartedthe“NationalFamilyPlanningProgram”.DCBDBD細(xì)節(jié)理解題。根據(jù)Indiahasapopulationof1.27billion.可知，印度有12.7億人，故選D。根據(jù)thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears可知根據(jù)over65%belowtheageof35可知65%的人在35歲以下根據(jù)SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(無知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.可知知根據(jù)Withthepopulationgrowthrate(率)at1.58%可知，人口增長率是1.58%，故選A。()1.Thepopulationof

Itseemsthatthecitiesinthefuturewillhavetochange.Becausetheworld’spopulation__1__,therewillbe__2___peopleinthecitiestomorrow.Itmaybe___3__foranyfamilytoliveinahousewithlandaroundit.Thereenoughspaceforthem.__4__tosolvethisproblemmaybetheskyscrapercity(摩天城).ThehighestbuildingintheworldtodayisinTaipei.It’sabout509metreshigh.Theskyscrapercitiesinthefuturewillbemanytimes___5___.Inaskyscrapercityabout250,000peoplewilllive.Nearlyamillionpeoplecaninfourofthesegreatbuildings.Eachskyscrapercitywillhavefourtownsinitandeachtownwillhavetenvillages.Theywilllive,workand___6___theirfreetimeinthem.Theywon’tneedtoleavethecity___7___theywantto.Theywillbeabletomoveaboutinthecitybytransportcontrolled____8_____computers.Let’simaginehowthelifewillbethen!完型填空Itseemsthatthecitiesi()1.

A．hasgrownB．isgrowingC．a(chǎn)regrowingD．havegrown()2.

A．manyB．muchC．moreD．larger()3.

A．impossibleB．possibleC．importantD．necessary()4.

A．a(chǎn)ren’tB．won’tbeC．won’thaveD．haven’t()5.

A．AwayB．AroadC．AnanswerD．Anidea()6.

A．lowerB．shorterC．tallerD．higher()7.

A．liveB．studyC．workD．be

()8.

A．spendB．costC．payD．take()9.

A．untilB．whenC．whileD．unless()10.

A．byB．a(chǎn)tC．withD．in

BCABADAADA因?yàn)槭澜绲娜丝谠谠鲩L。用現(xiàn)在進(jìn)行時(shí)表示增長的過程。故選B.將來城市里會有更多的人，more表示更多，是many和much的比較級，故選C對于任何一個(gè)家庭來說，住在周圍有土地的房子里是不可能的。impossible是不可能的，故選A將不會有他們足夠的空間。此句是therebe句型的將來時(shí)，故選B解決這個(gè)問題的方法可能是摩天城，way表示方式，方法。故選A將來城市的摩天城可能比現(xiàn)在的高好多倍。表示建筑物的高應(yīng)用high故選D。將近100萬人可以住在四個(gè)這樣的大建筑物里。故選A。他們會在摩天城里工作生活，度過他們的空余時(shí)間。spend在此表示度過。故選A如果他們不想離開這個(gè)城市，他們就不必離開這個(gè)城市。unless如果不，故選D。他么在這個(gè)城市里活動(dòng)所用的交通被電腦控制。故選A。()1.A．hasgrown

Theincreasing

______________mightbethemostseriouschallengeagainsthumanbeingsatpresent.Firstly,itresultsfromimbalancebetweenthebirthrateanddeathrate.__________,theaveragelifespanoftheworld'spopulationhasbeenprolonged(延長),somanyoldpeoplelive_______thanbefore.

Doyouknow______seriousthisproblemis,andwhatkindsofresultsthisproblemwill_______.Sosomepeoplesaythat______________mustbedonetoslowdownthepopulationincrease,____________,mostcountriesareafraidtotry.Therefore,untilnow,there_____noeffectivewaytosolvethe

__________.Andthepopulationproblemisstillseriousall________theworld.Fillintheblanks.populationSecondlylongerhowcausesomethingHoweverisproblemoverTheincreasing_________ThethirdperiodThethirdperiodLet'stalkLookatthepicturesandchecktheproblemsLet'stalkLookatthepicturesRubbishinthestreetssetup

rubbishbin（垃圾桶）WaterpollutionthrowWHY?RubbishinthestreetssetuprAirpollutioncontrol(控制)

carstakebuses/ridebikes/onfootplantmoretreesAirpollutioncontrol(控制)carsLargepopulationFewerjobsthenumberof

offerIt’simportantforsb.todo

sth.LargepopulationFewerjobstheWritedownyoursuggestionstosolvetheproblemsWritedownyoursuggestionstoIncreasingPopulationProblemsairpollutionwaterpollutionnoisepollutionadviceWehaveknownsomeproblems.Nowlet’swriteareportaboutit.Weshould···

IncreasingProblemsairpollutioDearDick,Howtimeflies!Ihavebeenbacktoschoolfortwoweeks.Thesedays,IhaveknownalotaboutthepopulationinChina.Chinahasapopulationof1.37billion.Ithasreachedaboutonefifthoftheworld'spopulation.About50percentofthepeopleliveinthecountryside.Itcausesmanydifficulties.Inlessdevelopedareas,someparentspreferboystogirls.Notallthefamiliescanoffertheirchildrenagoodeducation.Somechildrencan'tgotoschool.Chinahastriedtocontrolthepopulation.thelargepopulationproblemisstillseriousinChinathoughwehavehadamorecomfortablelife.Howaboutthepopulationofyourcountry?Canyoutellmeaboutit?Yours,

MariaThewriteroftheletter1._________________________Thetimewhenthewriterwentbacktoschool2._________________________Thepopulationofchina3._________________________Theplacewherepeoplepreferboystogirls4._________________________ThepresentsituationofthepopulationprobleminChina5._________________________Mariatwoweeksagoabout1.37billioninlessdevelopedareasseriousMariatwoweeks1.37billionInlessdevelopedareasseriousDearDick,Thewriterofthel書面表達(dá)以"Problemscausedbytheincreasingpopulation"為題，寫一篇有關(guān)人口增長引發(fā)的問題短文，談?wù)勀銓θ丝趩栴}的看法。內(nèi)容包括：1.世界人口迅速增長帶來了許多問題（至少三個(gè)）；2.提出你的建議（至少兩個(gè)）。作文要求：1.不能照抄原文；不得作文中出現(xiàn)學(xué)校的真實(shí)名稱和學(xué)生的真實(shí)姓名。2.語句連貫，詞數(shù)80左右。作文的開頭已經(jīng)給出，不計(jì)入總詞數(shù)。ProblemscausedbytheincreasingpopulationNowadays,thepopulationoftheworldisbecominglargerandlarger.Withtheincreaseofthepopulationoftheworld,書面表達(dá)ProblemscausedbytheincOutlineParagraphs人口增長帶來的問題Populationincreasesfast，itcausesmanyproblems,Forexample_________________________________________個(gè)人建議Luckily,ourgovernmentistryingtodosomething,andIthinkweshould______________________________________________________________________BeginningBodyEnding（已給出）OutlineParagraphs人口增長帶來的問題個(gè)人建議△內(nèi)容分：7分（1）人口問題（3分）————————————3分（2）個(gè)人建議（每條建議2分）—————————4分內(nèi)容要點(diǎn)完整且詞數(shù)符合寫作要求的作文可以得7分，詞數(shù)在70個(gè)以下的作文在內(nèi)容分上酌情扣分?！髡Z言分：8分第一檔：8分要求：內(nèi)容涵蓋所有的要點(diǎn)，表達(dá)準(zhǔn)確，意思連貫，符合邏輯，只有個(gè)別語言錯(cuò)誤。第二檔：6—7分要求：內(nèi)容涵蓋絕大多數(shù)要點(diǎn)，表達(dá)清楚，意思連貫，符合邏輯，但有少量語言錯(cuò)誤。第三檔：4—5分要求：內(nèi)容涵蓋大部分要點(diǎn)，表達(dá)較為清楚,連貫，基本符合邏輯，但有一些語言錯(cuò)誤。第四檔：1—3分要求：內(nèi)容涵蓋部分要點(diǎn)，能寫出少數(shù)正確句子，但整體表達(dá)不太連貫，且語言錯(cuò)誤較多。第五檔：0分空白卷或你沒有相關(guān)內(nèi)容。評分檔次和要求：△內(nèi)容分：7分評分檔次和要求：showtimeshowtime書面表達(dá)以"Problemscausedbytheincreasingpopulation"為題，寫一篇有關(guān)人口增長引發(fā)的問題短文，談?wù)勀銓θ丝趩栴}的看法。內(nèi)容包括：1.世界人口迅速增長帶來了許多問題（至少三個(gè)）；2.提出你的建議（至少兩個(gè)）。作文要求：1.不能照抄原文；不得作文中出現(xiàn)學(xué)校的真實(shí)名稱和學(xué)生的真實(shí)姓名。2.語句連貫，詞數(shù)80左右。作文的開頭已經(jīng)給出，不計(jì)入總詞數(shù)。ProblemscausedbytheincreasingpopulationNowadays,thepopulationoftheworldisbecominglargerandlarger.Withtheincreaseofthepopulationoftheworld,therearemoreandmoreproblems.Forexample,thereisn'tenoughfoodforeveryoneintheworldandmanypeopleareoutofwork.Thetrafficisheavyandthecitiesaretoocrowed;theairandwatergetdirty.Luckily,ourgovernmentistryingtodosomething,andIthinkourgoverrnmentshouldtrytheirbesttocontroltheincreasingofthepopulation.Familyplanisgoodpolicytocontrolthepopulation;Peopleshouldhavethesensethathavingmanykidsisnotagoodchoice,givingagoodbirthandgivinggoodcarearethebestwaytoraisekids.書面表達(dá)Problemscausedbytheinc優(yōu)質(zhì)課教案-外研版九年級廣東中考話題復(fù)習(xí)-話題population課件惠東縣多祝中學(xué)黃艷惠東縣多祝中學(xué)黃艷Population教材：Book3M9Topic21TheworldandTheenvironmentPopulation教材：Book3M9Topic21ThefirstperiodThefirstperiodNowlet’senjoyavideoaboutpopulationincreasingNowlet’senjoyavideoaboutRevisesomewordsaboutpopulationBrainstorm:Couldyoutellanywordsaboutpopulation?Revisesomewordsaboutpopulapopulationincreasetrafficcause

growpublicpollutionservicesolve…pupilhugeRevisesomewordsaboutpopulation

noise

peoplespacebirthpopulationincreasetrafficcause

A:--Whatdoweneed

ifthepopulationincreasesfast?B:

--Weneedmore···.

Let'stalkDotheconclusionA:--Whatdoweneedifthetraffic

water

rubbishairhospital①Itcauses______pollution②Itcauses

______pollution③Itcauses

toomuch______④Itcauses

toomuch_______①Wedon’thaveenough________EnvironmentalproblemsExamples:HealthproblemsExample:Asweknow:Populationisverylargeandpopulationincreasesveryquickly.airwatertrafficrubbishhospitalcausestrafficwaterrubbishaiThesecondperiodThesecondperiod

What’sthepopulationofBeijing?a)About11millionc)About20millionb)About13million2.What’sthepopulationofChongqing?a)About28millionc)About36millionb)About33millionListenandchoosethecorrectanswer.Listening

中考鏈接

(開心挑戰(zhàn)，輕松應(yīng)對）

What’sthepopulationofBeij教材語法梳理冠詞（教材典句）1.WhatisthepopulationofBeijing?北京的人口是多少？2.Itwasaquietvillage.它是一個(gè)安靜的村莊。3.Ittakesanhourtogettherebybus.乘公共汽車到達(dá)那兒要花一個(gè)小時(shí)的時(shí)間。Exercise中考鏈接（）Ihave_________Englishdictionaryandithelpsmealot.A.aB.anC.theD./()Mary,who's_________womanoverthere?Sheismyaunt,___________Englishteacher.A.the;theB.a;theC.the;anD.a;anBC教材語法梳理冠詞Exercise中考鏈接（數(shù)詞（教材典句）ThepopulationofChinaisabout1.37billion.中國的人口約為13.7億。That'salmostonefifthoftheworld'spopulation.那幾乎是世界人口的五分之一。Exercise中考鏈接（）It'ssaidthat__________ofthewateraroundtheworld________polluted.

A.twothird;hasB.twothirds;haveC.twothird;areD.twothirds;is()Pleaseturntopage_________andreadthe_________story.A.Ten;twoB.Ten;secondC.Tenth;secondD.Tenth;twoDB數(shù)詞Exercise中考鏈接（）It's

Exercise中考鏈接（熟練考點(diǎn)，運(yùn)用自如）1.-Whatareyoupreparing_____yourparty?-I’mthinkingaboutwhoI’llinvite.A.atB.forC.with2.________thepopulationofHongKong?

Sevenmillionpeople.A.HowmuchisB.WhatareC.Whatis3.Thereis________smokeintheroom.A.toomanyB.toomuchC.muchtoo4.Tonyhasabighouse_____abeautifulgarden.A.aboutB.withC.ofpreparesth.for…表示“為…...準(zhǔn)備某物”prepareforsth.=getreadyforsth

"為某事做準(zhǔn)備"問某地有多少人口Whatis/wasthepopulationof+地名?

toomany+可數(shù)名詞，表示“太多的”。toomuch+不可數(shù)名詞，表示“太多的”。muchtoo+形容詞或副詞，“實(shí)在太”Exercise中考鏈接（熟練考點(diǎn)，運(yùn)用自如）1.-5._______ofthepopulationinourcityareworkers.A.TherefifthB.ThreefiveC.Threefifths6.Shanghaihas____populationof12million.A.theB.anC.a7.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時(shí)，分母+s1）某地+hasapopulationof+數(shù)詞.

2）Thepopulationof+某地+be(單數(shù))+數(shù)詞Hangon“稍等”“讓某人等一下”5._______ofthepopulationinReadingcomprehensionIndiahasapopulationof1.27billion.Itspopulationisthesecondlargestintheworld.Chinahasthelargestpopulationofover1.36billion.OneoutofsixpeopleonthisplanetliveinIndia.Although,thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears.Indiawilltakethepositionby2030.Withthepopulationgrowthrate(率)at1.58%,Indiawillhavemorethan1.53billionpeoplebytheendof2030.Nowmorethan50%ofIndia’spopulationisbelowtheageof25andover65%belowtheageof35.About72.2%ofthepopulationlivesinsome638,000villages.SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(無知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.Indiastartedtakingmeasurestostopthegrowthratequiteearly.Indiahadthe“NationalFamilyPlanningProgram”in1952.Itbecamethefirstcountryintheworldtohaveapopulationpolicy.However,itfailedtoreachthefinalgoal(目標(biāo)).ReadingcomprehensionIndiahas()1.ThepopulationofIndiais_______now.A．1.58billionB．1.53billionC．1.36billionD．1.27billion()2.Theunderlinedword“position’means“_____”inChinese.A．麻煩B．現(xiàn)象C．位置D．考驗(yàn)()3.Over65%ofIndia’spopulationisbelowtheageof_____.A．25B．35C．45D．55()4.

________isnotthereasonforIndia’squicklygrowingpopulation.A．PovertyB．IlliteracyC．IncreaseindeathratesD．Immigration()5.WhichofthefollowingisTRUE?A．India’spopulationgrowthrateis1.58%.B．OneoutofsevenpeopleontheearthliveinIndia.C．About72.2%ofIndia’spopulationlivesinthecity.D．In1953,Indianstartedthe“NationalFamilyPlanningProgram”.DCBDBD細(xì)節(jié)理解題。根據(jù)Indiahasapopulationof1.27billion.可知，印度有12.7億人，故選D。根據(jù)thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears可知根據(jù)over65%belowtheageof35可知65%的人在35歲以下根據(jù)SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(無知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.可知知根據(jù)Withthepopulationgrowthrate(率)at1.58%可知，人口增長率是1.58%，故選A。()1.Thepopulationof

Itseemsthatthecitiesinthefuturewillhavetochange.Becausetheworld’spopulation__1__,therewillbe__2___peopleinthecitiestomorrow.Itmaybe___3__foranyfamilytoliveinahousewithlandaroundit.Thereenoughspaceforthem.__4__tosolvethisproblemmaybetheskyscrapercity(摩天城).ThehighestbuildingintheworldtodayisinTaipei.It’sabout509metreshigh.Theskyscrapercitiesinthefuturewillbemanytimes___5___.Inaskyscrapercityabout250,000peoplewilllive.Nearlyamillionpeoplecaninfourofthesegreatbuildings.Eachskyscrapercitywillhavefourtownsinitandeachtownwillhavetenvillages.Theywilllive,workand___6___theirfreetimeinthem.Theywon’tneedtoleavethecity___7___theywantto.Theywillbeabletomoveaboutinthecitybytransportcontrolled____8_____computers.Let’simaginehowthelifewillbethen!完型填空Itseemsthatthecitiesi()1.

A．hasgrownB．isgrowingC．a(chǎn)regrowingD．havegrown()2.

A．manyB．muchC．moreD．larger()3.

A．impossibleB．possibleC．importantD．necessary()4.

A．a(chǎn)ren’tB．won’tbeC．won’thaveD．haven’t()5.

A．AwayB．AroadC．AnanswerD．Anidea()6.

A．lowerB．shorterC．tallerD．higher()7.

A．liveB．studyC．workD．be

()8.

A．spendB．costC．payD．take()9.

A．untilB．whenC．whileD．unless()10.

A．byB．a(chǎn)tC．withD．in

BCABADAADA因?yàn)槭澜绲娜丝谠谠鲩L。用現(xiàn)在進(jìn)行時(shí)表示增長的過程。故選B.將來城市里會有更多的人，more表示更多，是many和much的比較級，故選C對于任何一個(gè)家庭來說，住在周圍有土地的房子里是不可能的。impossible是不可能的，故選A將不會有他們足夠的空間。此句是therebe句型的將來時(shí)，故選B解決這個(gè)問題的方法可能是摩天城，way表示方式，方法。故選A將來城市的摩天城可能比現(xiàn)在的高好多倍。表示建筑物的高應(yīng)用high故選D。將近100萬人可以住在四個(gè)這樣的大建筑物里。故選A。他們會在摩天城里工作生活，度過他們的空余時(shí)間。spend在此表示度過。故選A如果他們不想離開這個(gè)城市，他們就不必離開這個(gè)城市。unless如果不，故選D。他么在這個(gè)城市里活動(dòng)所用的交通被電腦控制。故選A。()1.A．hasgrown

Theincreasing

______________mightbethemostseriouschallengeagainsthumanbeingsatpresent.Firstly,itresultsfromimbalancebetweenthebirthrateanddeathrate.__________,theaveragelifespanoftheworld'spopulationhasbeenprolonged(延長),somanyoldpeoplelive_______thanbefore.

Doyouknow______seriousthisproblemis,andwhatkindsofresultsthisproblemwill_______.Sosomepeoplesaythat______________mustbedonetoslowdownthepopulationincrease,____________,mostcountriesareafraidtotry.Therefore,untilnow,there_____noeffectivewaytosolvethe

__________.Andthepopulationproblemisstillseriousall________theworld.Fillintheblanks.populationSecondlylongerhowcausesomethingHoweverisproblemoverTheincreasing_________ThethirdperiodThethirdperiodLet'stalkLookatthepicturesandchecktheproblemsLet'stalkLookatthepicturesRubbishinthestreetssetup

rubbishbin（垃圾桶）WaterpollutionthrowWHY?RubbishinthestreetssetuprAirpollutioncontrol(控制)

carstakebuses/ridebikes/onfootplantmoretreesAirpollutioncontrol(控制)carsLargepopulationFewerjobsthenumberof

offerIt’simportantforsb.todo

sth.LargepopulationFewerjobstheWritedownyoursuggestionstosolvetheproblemsWritedownyoursuggestionstoIncreasingPopulationProblemsairpollutionwaterpollutionnoisepollutionadviceWehaveknownsomeproblems.Nowlet’swriteareportaboutit.Weshould···

IncreasingProblemsairpollutioDearDick,Howtimeflies!Ihavebeenbacktoschoolfortwoweeks.Thesedays,IhaveknownalotaboutthepopulationinChina.Chinahasapopulationof1.37billion.Ithasreachedaboutonefifthoftheworld'spopulation.About50percentofthepeopleliveinthecountryside.Itcausesmanydifficulties.Inlessdevelopedareas,someparentspreferboystogirls.Notallthefamiliescanoffertheirchildrenagoodeducation.Somechildrencan'tgotoschool.Chinahastriedtocontrolthepopulation.thelargepopulationproblemisstillseriousinChinathoughwehavehadamorecomfortablelife.Howaboutthepopulationofyourcountry?Canyoutellmeaboutit?Yours,