九年级英语上册Unit1TheChangingWorldTopic2ThepopulationindevelopingcountriesisgrowingfasterSectionC课件新版.pptx

SectionC,Unit1TheChangingWorld,Topic2Thepopulationindevelopingcountriesisgrowingfaster.,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,Tonguetwister,Thepopulationindevelopingcountriesis_thanthatindevelopedcountries.Whichcountryhasthelargestpopulation?WhatsthepopulationofChina?,larger,1a1.Beforeyoureadthepassage,discussthequestionswithyourpartner.,1)WhydoesChinacarryouttheone-childpolicy?2)WhatsocialproblemsdoyouthinkChinaslargepopulationhascaused?,1aReadandunderstand.2.Writethetitleofthepassage.,1bRead1aandmatchthemainideawitheachparagraph.,1._Paragraph1A.themeasurestodealwiththeproblems2._Paragraph2B.theworldsandAsiaspopulation3._Paragraph3C.theproblemscausedbylargepopulation,PopulationProblems,B,C,A,1cRead1aagainandcompletethetable.,1.37billion,job,water,energy,cities,traffic,worse,theone-childpolicyandothers,livingspace,ReadParagraph1andfillintheblanks.,Asiahasapopulationof_.Thatstosay,almost_ofthepeopleintheworldliveinAsianow.,morethan3billion,half,Paragraph1TheworldsandAsiaspopulation.,3billion7.2billion12(half)50percent(50%),AlmosthalfofthepeopleintheworldliveinAsia.,1.37billion7.2billion1520percent(20%),AboutonefifthofthepeopleintheworldliveinChina.,one,Whatsocialproblemshasitcaused,Paragraph2Theproblemscausedbylargepopulation.,fifth,Becauseofthelargepopulation,thereis_foreachfamily.,ReadParagraph2andfillintheblanks,lesslivingspace,Becauseofthelargepopulation,itisdifficultforlotsofpeople_.,tofindjobs,Becauseofthelargepopulation,itishardforChinatosupply_and_tosatisfypeoplesdailyneeds.,energywater,Becauseofthelargepopulation,mostcitiesare_thanbefore,andthetrafficismuch_.,morecrowded,heavier,Becauseofthelargepopulation,naturalenvironmentsarebecoming_.,worseandworse,Theone-childpolicy,Everycouplecanhaveonlyonechild.,Sofar,theone-childpolicyworkedwellincontrollingChinaspopulation.,Westillhavealongwaytogo.,Paragraph3Themeasurestodealwiththeproblems.,Everyminute,about261babiesarebornintheworld.Thatmeanspeoplehaveto_foodforabout375840newbornbabieseveryday.Theworldspopulation_veryfast.Ithas_oneofthebiggestsocialproblemstoday.China_thelargestpopulationintheworld.Thereareabout1.37billionpeopleinChina.Ithas_20percentoftheworldspopulation.Chinahas_somepoliciestosolvethepopulationproblem,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,Exercises,summary,Welearn:,1.ReadthefractionsinEnglish.2.Talkaboutpopulationproblems.,Wecan:,1.Somewords:social,supply,natural,worse,government,paragraph,opportunity,newborn,percent,offer2.Somephrases:halfof,onefifth,becauseof,satisfypeoplesdailyneeds,sofar,takemeasurestodo,beknownas,workwellin,thanksto3.Somesentences:Westillhavealongwaytogo.,Homework,2.Writethecompositionin3b.,1.Read1aaloud.,3.FinishSe