仁爱英语九年级上册Unit-1-Topic-2-Section-C

Unit1TheChangingWorld,Topic2Thepopulationindevelopingcountriesisgrowingfaster.SectionC,九年级上册,封丘一初中刘芳梅,1000000000,First,trytoseparatethenumberingroupsofthreefromrighttoleft.Thenreaditinorderfrombilliontomillionandthousand.,Howtoreadnumbers?,1,000,000,000,billion,million,thousand,8,88,888,8,888,88,888,888,888,8,888,888,88,888,888,888,888,888,8,888,888,888,88,888,888,888,888,888,888,888,Readclearly,loudlyandquickly.,1.Chinahasthelargestpopulation.ThepopulationofChinais1.3billion.Canadahasthesmallestpopulation.ThepopulationofCanadais34million.2.Thepopulationindevelopingcountriesislargerthanthatindevelopedcountries.3.Thelargepopulationmaycausemanyproblems,suchaslesslivingspace,lessenergyandwater.4.Delayedmarriageanddelayedchildbearing,fewerandhealthierbirths.,Answersto3onpage12.,晚婚晚育，少生优生。,1)WhydoesChinacarryouttheone-childpolicy?2)WhatsocialproblemsdoyouthinkChinaslargepopulationhascaused?,Anothertwoquestionsonpage13.,BecausethepopulationofChinaissolargethatithascausedmanysocialproblems.Ithascausedlesslivingspace,lessjobopportunities,lessenergyandwater,morepollutionandsoon.,1aReadandunderstand.2.Writethetitleofthepassage.,1bRead1aandmatchthemainideawitheachparagraph.,1._Paragraph1A.themeasurestodealwiththeproblems2._Paragraph2B.theworldsandAsiaspopulation3._Paragraph3C.theproblemscausedbylargepopulation,PopulationProblems,B,C,A,1cRead1aagainandcompletethetable.,1.3billion,job,energy,water,cities,traffic,worse,theone-childpolicy,livingspace,ReadParagraph1andfillintheblanks.,Asiahasapopulationof_.Thatstosay,almost_ofthepeopleintheworldliveinAsianow.,morethan3billion,half,Paragraph1TheworldsandAsiaspopulation.,3billion6.8billion12(half),AlmosthalfofthepeopleintheworldliveinAsia.,50percent(50%),1.3billion6.8billion1520percent(20%),AboutonefifthofthepeopleintheworldliveinChina.,one,Paragraph2Theproblemscausedbylargepopulation.,fifth,Whatalargepopulation!,Whatsocialproblemshasitcaused,Becauseofthelargepopulation,thereis_foreachfamily.,ReadParagraph2andfillintheblanks,lesslivingspace,Becauseofthelargepopulation,itisdifficultforlotsofpeople_.,tofindjobs,Becauseofthelargepopulation,itishardforChinatosupply_and_tosatisfypeoplesdailyneeds.,energywater,Becauseofthelargepopulation,mostcitiesare_thanbefore,andthetrafficismuch_.,morecrowded,heavier,Becauseofthelargepopulation,naturalenvironmentsarebecoming_.,worseandworse,Everycouplecanhaveonlyonechild.,Sofar,theone-childpolicyhasworkedwellincontrollingChinaspopulation.,Westillhavealongwaytogo.,Paragraph3Themeasurestodealwiththeproblems.,Theone-childpolicy,Everyminute,about261babiesarebornintheworld.Thatmeanspeoplehaveto_foodforabout375840newbornbabieseveryday.Theworldspopulation_fasterandfaster.Ithas_oneofthebiggestsocialproblemstoday.China_thelargestpopulationintheworld.Thereareabout1.3billionpeopleinChina.Ithas_20percentoftheworldspopulation.Chinahas_somepoliciestocontrolthepopulation,andthesepolicieshave_well.ButChinastill_aseriouspopulationproblem.,2Completethefollowingpassagewiththecorrectformsofthegivenwordsorphrases.,find,grows/isgrowing,become,carriedout,reached,growreachhavefindworkbecomefacecarryout,has,worked,faces,3aWorkingroupsandsearchfortheinformationaboutthefollowingquestions.Thenshareyourideawithyourgroupmembers.,1.Howdoyouthinkwecangetmorelivingspace?2.Whatshouldthegovernmentdotooffermorejobopportunities?3.Theenergyandwaterislessandless.Whatshouldwedotodealwithit?4.Thetrafficincitiesismuchheavierthanbefore.Howcanwesolvetheproblem?,3bWriteashortpassageofthreeparagraphsbasedon3a.,Onepossibleversion:,Chinahasthelargestpopulationintheworld.Ithascausedmanyproblems.Everyoneshoulddosomethingtosolvethem.First,thegovernmentshouldkeeptheone-childpolicytocontroltheincreasingpopulation,andpracticethereformandopening-uptodevelopoureconomy.Onlyinthiswaycanwegetmorejobsandimproveourlivingconditions.Second,theenergyandwaterisbecominglessandless.Wedbettersavethemasmuchaspossible,andtrytofindmorenewenergy.Inordertosolvetheproblemofheavytraffic,wecalloneveryonetotakeabusorwalkasoftenaspossible.,Choosethebestanswer.1._ofthestudentsareboysinourschool.A.TwothirdB.TwothreesC.TwothirdsD.Secondthree2.Theone-childpolicyhas_controllingChinaspopulation.A.beengoodatB.donewellinC.takencareofD.workedwellin3.Edisonisknown_agreatinventor.A.forB.asC.inD.on4._yourhelp,Imadegreatprogressinmath.A.ThanksforB.ThankstoC.ThanktoD.Thankfor,C,D,B,B,1.ReadthefractionsinEnglish.2.Talkaboutpopulationproblems.,1.Somewords:social,supply,natural,worse,government,paragraph,opportunity,newborn,percent,offer2.Somephrases:halfof,onefifth,becauseof,satisfypeoplesdailyneeds,sofar,takemeasurestodo,beknownas,workwellin,thanksto3.Somesentences:Westillhavealongwaytogo.,Wevelearnt:,Wecan:,2.Writethecompositionin3b.,1.Read1aaloud.,3.