Unit 1 The Changing World Topic 2 Section C 示范公开课教学课件【九年级英语上册仁爱版】

Unit1TheChangingWorldSectionCTopic2Thepopulationindevelopingcountriesisgrowingfaster.8888888,88888,888888,8888,888,88888,888,888888,888,8888,888,888,88888,888,888,888888,888,888,888TonguetwisterWarming-upReadthesenumbersPre-reading1.WhydoesChinacarryouttheone-childpolicy?2.WhatsocialproblemsdoyouthinkChina’slargepopulationhascaused?PopulationProblem人口问题adj.社会的1aLookatthepicturesanddiscussthequestionsinpairs.1bRead1aandmatchthemainideawitheachparagraph.1._____Paragraph1 A.themeasurestodealwiththeproblems2._____Paragraph2 B.theworld’sandAsia’spopulation3._____Paragraph3 C.theproblemscausedbylargepopulationBCAWhile-reading1cRead1aagainandcompletethetable.PopulationofChina____________________Socialproblemless______________fewer_______opportunitiesless_______and______crowded________heavy_________________naturalenvironmentsGovernmentmeasure___________________________1.37billionjobwaterenergycitiestrafficworsetheone-childpolicyandotherslivingspaceWhile-readingopportunityn.机会nature

n.自然natural

adj.自然的Asiahasapopulationof_________________.That’stosay,morethan______oftheworld’spopulationliveinAsianow.ReadParagraph1andfillintheblanks.morethan4billionhalfParagraph1Theworld’sandAsia’spopulation.While-readingParagraph2Theproblemscausedbylargepopulation.

AboutonefifthofthepeopleintheworldliveinChina.Whatsocialproblemshasitcaused?While-readingReadParagraph2andfillintheblanks.Becauseofthelargepopulation,thereis__________________foreachfamily.lesslivingspaceReadParagraph2andfillintheblanks.While-readingbecauseof+n./短语

因为；由于because+句子

因为；由于Becauseofthelargepopulation,itisdifficultforlotsofpeople__________________.tofindjobsWhile-readingReadParagraph2andfillintheblanks.Becauseofthelargepopulation,itishardforChinatosupply_______and______tosatisfypeople’sdailyneeds.energysatisfy…needs满足……的需求While-readingReadParagraph2andfillintheblanks.waterBecauseofthelargepopulation,mostcitiesare___________________thanbefore,andthetrafficismuch__________.morecrowdedheavierWhile-readingReadParagraph2andfillintheblanks.Becauseofthelargepopulation,naturalenvironmentsarebecoming___________________.worseandworseworseandworse越来越糟糕While-readingReadParagraph2andfillintheblanks.Paragraph3Themeasurestodealwiththeproblems.Theone-childpolicy—Everycouplecanhaveonlyonechild.Sofar,theone-childpolicyhasworkedwellincontrollingChina’spopulation.Westillhavealongwaytogo.While-readingworkwellindoingsth.在……方面起明显的作用ReadParagraph3andunderstandthemeaningoftheone-policy.pastnowsofarSofar,IhavereadfiveEnglishnovels.Post-readingLanguagepointsPost-readingone/ahalfaquarterthreequartersthreeandahalfLanguagepointsonesixthfivesixthsonetwentiethseventwentiethsPost-reading分数后面的谓语动词的单复数和分数词之后的名词的数保持一致：Threefifthsofthestudentsinourclassaregirls.Threefifthsofthebreadhasgonebad.LanguagepointsSofar,ourgovernmenthastakenmanymeasurestocontrolthepopulation.Onewasknownastheone-childpolicy.Thankstothepolicy,Chinaisdevelopingquickly…Post-readingtakemeasurestodosth.

采取措施做某事beknownas=befamousfor

作为……而出名thanksto+sb./sth.

幸亏……Languagepointspopulation people person1.WhatisthepopulationofChina?（一般情况下用作单数）ThreequartersofthepopulationofChinaarefarmers.（强调总人口中的一部分人时用作单数）2.people是复数，person是单数。Thepeopleinthecountryworkhard.Thepersoninthecountryworkshard.Post-readingLanguagepointsEveryminute,about261babiesarebornintheworld.Thatmeanspeoplehaveto_____foodforabout375,840newbornbabieseveryday.Theworld’spopulation_________________veryfast.Ithas_______oneofthebiggestsocialproblemstoday.China______thelargestpopulationintheworld.Thereareabout1.37billionpeopleinChina.Ithas________20percentoftheworld’spopulation.Chinahas____________somepoliciestosolvethepopulationproblem,andthesepolicieshave_______well.ButChinastill_______aseriouspopulationproblem.Completethefollowingpassagewiththecorrectformsofthe

givenwordsorphrases.findgrows/isgrowingbecomecarriedout

reachedgrowreachhavefindworkbecomefacecarryout

hasworkedfacesPost-reading3aWorkingroupsandsearchfortheinformationaboutthe

followingquestions.Thenwriteashortpassagebasedonthem.1.Howdoyouthinkwecangetmorelivingspace?2.Whatshouldthegovernmentdotooffermorejobopportunities?3.Waterandenergyarelessandless.Whatshouldwedotodealwithit?4.Thetrafficincitiesismuchheavierthanbefore.Howcanwesolvetheproblem?Post-readingOnepossibleversion:

Chinahasthelargestpopulationintheworld.Ithascausedmanyproblems.Everyoneshoulddosomethingtosolvethem.First,thegovernmentshouldkeeptheone-childpolicytocontroltheincreasingpopulation,andpracticethereformandopening-uptodevelopoureconomy.Onlyinthiswaycanwegetmorejobsandimproveourlivingconditions.Second,theenergyandwaterisbecominglessandless.We’dbettersavethemasmuchaspossible,andtrytofindmorenewenergy.Inordertosolvetheproblemofheavytraffic,wecalloneveryonetotakeabusorwalkasoftenaspossible.Post-reading1._____ofthestudentsareboysinourschool.A.Twothird B.Twothrees C.Twothirds D.Secondthree2.Theone-childpolicyhas_____controllingChina’spopulation.A.beengoodat B.donewellinC.takencareof D.workedwellin3.Edisonisknown_____agreatinventor.A.for B.as C.in D.on4._____yourhelp,Imadegreatprogressinmath.A.Thanksfor B.Thanksto C.Thankto D.ThankforCDBBPost-readingChoosethebestanswer.TestSummaryWelearn:1.somewords:social,supply,natural,worse,government,paragraph,

opportunity,newborn,perc