优质课教案-外研版九年级广东中考话题复习-话题population课件

惠东县多祝中学黄艳惠东县多祝中学黄艳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

中考链接

(开心挑战，轻松应对）

What’sthepopulationofBeij教材语法梳理冠词（教材典句）1.WhatisthepopulationofBeijing?北京的人口是多少？2.Itwasaquietvillage.它是一个安静的村庄。3.Ittakesanhourtogettherebybus.乘公共汽车到达那儿要花一个小时的时间。Exercise中考链接（）Ihave_________Englishdictionaryandithelpsmealot.A.aB.anC.theD./()Mary,who's_________womanoverthere?Sheismyaunt,___________Englishteacher.A.the;theB.a;theC.the;anD.a;anBC教材语法梳理冠词Exercise中考链接（数词（教材典句）ThepopulationofChinaisabout1.37billion.中国的人口约为13.7亿。That'salmostonefifthoftheworld'spopulation.那几乎是世界人口的五分之一。Exercise中考链接（）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数词Exercise中考链接（）It's

Exercise中考链接（熟练考点，运用自如）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“为…...准备某物”prepareforsth.=getreadyforsth

"为某事做准备"问某地有多少人口Whatis/wasthepopulationof+地名?

toomany+可数名词，表示“太多的”。toomuch+不可数名词，表示“太多的”。muchtoo+形容词或副词，“实在太”Exercise中考链接（熟练考点，运用自如）1.-5._______ofthepopulationinourcityareworkers.A.TherefifthB.ThreefiveC.Threefifths6.Shanghaihas____populationof12million.A.theB.anC.a7.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice分子用基数词，分母用序数词。分子大于1时，分母+s1）某地+hasapopulationof+数词.

2）Thepopulationof+某地+be(单数)+数词Hangon“稍等”“让某人等一下”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(无知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.Indiastartedtakingmeasurestostopthegrowthratequiteearly.Indiahadthe“NationalFamilyPlanningProgram”in1952.Itbecamethefirstcountryintheworldtohaveapopulationpolicy.However,itfailedtoreachthefinalgoal(目标).ReadingcomprehensionIndiahas()1.ThepopulationofIndiais_______now.A．1.58billionB．1.53billionC．1.36billionD．1.27billion()2.Theunderlinedword“position’means“_____”inChinese.A．麻烦B．现象C．位置D．考验()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细节理解题。根据Indiahasapopulationof1.27billion.可知，印度有12.7亿人，故选D。根据thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears可知根据over65%belowtheageof35可知65%的人在35岁以下根据SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(无知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.可知知根据Withthepopulationgrowthrate(率)at1.58%可知，人口增长率是1.58%，故选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．aregrowingD．havegrown()2.

A．manyB．muchC．moreD．larger()3.

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

A．aren’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．atC．withD．in

BCABADAADA因为世界的人口在增长。用现在进行时表示增长的过程。故选B.将来城市里会有更多的人，more表示更多，是many和much的比较级，故选C对于任何一个家庭来说，住在周围有土地的房子里是不可能的。impossible是不可能的，故选A将不会有他们足够的空间。此句是therebe句型的将来时，故选B解决这个问题的方法可能是摩天城，way表示方式，方法。故选A将来城市的摩天城可能比现在的高好多倍。表示建筑物的高应用high故选D。将近100万人可以住在四个这样的大建筑物里。故选A。他们会在摩天城里工作生活，度过他们的空余时间。spend在此表示度过。故选A如果他们不想离开这个城市，他们就不必离开这个城市。unless如果不，故选D。他么在这个城市里活动所用的交通被电脑控制。故选A。()1.A．hasgrown

Theincreasing

______________mightbethemostseriouschallengeagainsthumanbeingsatpresent.Firstly,itresultsfromimbalancebetweenthebirthrateanddeathrate.__________,theaveragelifespanoftheworld'spopulationhasbeenprolonged(延长),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书面表达以"Problemscausedbytheincreasingpopulation"为题，写一篇有关人口增长引发的问题短文，谈谈你对人口问题的看法。内容包括：1.世界人口迅速增长带来了许多问题（至少三个）；2.提出你的建议（至少两个）。作文要求：1.不能照抄原文；不得作文中出现学校的真实名称和学生的真实姓名。2.语句连贯，词数80左右。作文的开头已经给出，不计入总词数。ProblemscausedbytheincreasingpopulationNowadays,thepopulationoftheworldisbecominglargerandlarger.Withtheincreaseofthepopulationoftheworld,书面表达ProblemscausedbytheincOutlineParagraphs人口增长带来的问题Populationincreasesfast，itcausesmanyproblems,Forexample_________________________________________个人建议Luckily,ourgovernmentistryingtodosomething,andIthinkweshould______________________________________________________________________BeginningBodyEnding（已给出）OutlineParagraphs人口增长带来的问题个人建议△内容分：7分（1）人口问题（3分）————————————3分（2）个人建议（每条建议2分）—————————4分内容要点完整且词数符合写作要求的作文可以得7分，词数在70个以下的作文在内容分上酌情扣分。△语言分：8分第一档：8分要求：内容涵盖所有的要点，表达准确，意思连贯，符合逻辑，只有个别语言错误。第二档：6—7分要求：内容涵盖绝大多数要点，表达清楚，意思连贯，符合逻辑，但有少量语言错误。第三档：4—5分要求：内容涵盖大部分要点，表达较为清楚,连贯，基本符合逻辑，但有一些语言错误。第四档：1—3分要求：内容涵盖部分要点，能写出少数正确句子，但整体表达不太连贯，且语言错误较多。第五档：0分空白卷或你没有相关内容。评分档次和要求：△内容分：7分评分档次和要求：showtimeshowtime书面表达以"Problemscausedbytheincreasingpopulation"为题，写一篇有关人口增长引发的问题短文，谈谈你对人口问题的看法。内容包括：1.世界人口迅速增长带来了许多问题（至少三个）；2.提出你的建议（至少两个）。作文要求：1.不能照抄原文；不得作文中出现学校的真实名称和学生的真实姓名。2.语句连贯，词数80左右。作文的开头已经给出，不计入总词数。ProblemscausedbytheincreasingpopulationNowadays,thepopulationoftheworldisbecominglargerandlarger.Withtheincreaseofthepopulationoftheworld,therearemoreandmoreproblems.Forexample,thereisn'tenoughfoodforeveryoneintheworldandmanypeopleareoutofwork.Thetrafficisheavyandthecitiesaretoocrowed;theairandwatergetdirty.Luckily,ourgovernmentistryingtodosomething,andIthinkourgoverrnmentshouldtrytheirbesttocontroltheincreasingofthepopulation.Familyplanisgoodpolicytocontrolthepopulation;Peopleshouldhavethesensethathavingmanykidsisnotagoodchoice,givingagoodbirthandgivinggoodcarearethebestwaytoraisekids.书面表达Problemscausedbytheinc优质课教案-外研版九年级广东中考话题复习-话题population课件惠东县多祝中学黄艳惠东县多祝中学黄艳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

中考链接

(开心挑战，轻松应对）

What’sthepopulationofBeij教材语法梳理冠词（教材典句）1.WhatisthepopulationofBeijing?北京的人口是多少？2.Itwasaquietvillage.它是一个安静的村庄。3.Ittakesanhourtogettherebybus.乘公共汽车到达那儿要花一个小时的时间。Exercise中考链接（）Ihave_________Englishdictionaryandithelpsmealot.A.aB.anC.theD./()Mary,who's_________womanoverthere?Sheismyaunt,___________Englishteacher.A.the;theB.a;theC.the;anD.a;anBC教材语法梳理冠词Exercise中考链接（数词（教材典句）ThepopulationofChinaisabout1.37billion.中国的人口约为13.7亿。That'salmostonefifthoftheworld'spopulation.那几乎是世界人口的五分之一。Exercise中考链接（）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数词Exercise中考链接（）It's

Exercise中考链接（熟练考点，运用自如）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“为…...准备某物”prepareforsth.=getreadyforsth

"为某事做准备"问某地有多少人口Whatis/wasthepopulationof+地名?

toomany+可数名词，表示“太多的”。toomuch+不可数名词，表示“太多的”。muchtoo+形容词或副词，“实在太”Exercise中考链接（熟练考点，运用自如）1.-5._______ofthepopulationinourcityareworkers.A.TherefifthB.ThreefiveC.Threefifths6.Shanghaihas____populationof12million.A.theB.anC.a7.-Theschoolbusiscoming.-_____.I’llcomeinaminute.A.HangonB.OnearthC.Onceortwice分子用基数词，分母用序数词。分子大于1时，分母+s1）某地+hasapopulationof+数词.

2）Thepopulationof+某地+be(单数)+数词Hangon“稍等”“让某人等一下”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(无知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.Indiastartedtakingmeasurestostopthegrowthratequiteearly.Indiahadthe“NationalFamilyPlanningProgram”in1952.Itbecamethefirstcountryintheworldtohaveapopulationpolicy.However,itfailedtoreachthefinalgoal(目标).ReadingcomprehensionIndiahas()1.ThepopulationofIndiais_______now.A．1.58billionB．1.53billionC．1.36billionD．1.27billion()2.Theunderlinedword“position’means“_____”inChinese.A．麻烦B．现象C．位置D．考验()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细节理解题。根据Indiahasapopulationof1.27billion.可知，印度有12.7亿人，故选D。根据thecrown(王冠)oftheworld’smostpopulous(人口稠密的)countryisonChina’sheadfortenyears可知根据over65%belowtheageof35可知65%的人在35岁以下根据SomeofthereasonsforIndia’squicklygrowingpopulationarepoverty,illiteracy(无知),decreaseindeathratesandimmigration(移民)fromBangladeshandNepal.可知知根据Withthepopulationgrowthrate(率)at1.58%可知，人口增长率是1.58%，故选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．aregrowingD．havegrown()2.

A．manyB．muchC．moreD．larger()3.

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

A．aren’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．atC．withD．in

BCABADAADA因为世界的人口在增长。用现在进行时表示增长的过程。故选B.将来城市里会有更多的人，more表示更多，是many和much的比较级，故选C对于任何一个家庭来说，住在周围有土地的房子里是不可能的。impossible是不可能的，故选A将不会有他们足够的空间。此句是therebe句型的将来时，故选B解决这个问题的方法可能是摩天城，way表示方式，方法。故选A将来城市的摩天城可能比现在的高好多倍。表示建筑物的高应用high故选D。将近100万人可以住在四个这样的大建筑物里。故选A。他们会在摩天城里工作生活，度过他们的空余时间。spend在此表示度过。故选A如果他们不想离开这个城市，他们就不必离开这个城市。unless如果不，故选D。他么在这个城市里活动所用的交通被电脑控制。故选A。()1.A．hasgrown

Theincreasing

______________mightbethemostseriouschallengeagainsthumanbeingsatpresent.Firstly,itresultsfromimbalancebetweenthebirthrateanddeathrate.__________,theaveragelifespanoftheworld'spopulationhasbeenprolonged(延长),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,