仁愛版九年級(jí)英語上冊(cè)Unit 1 Topic 2 Section B教案

1TheChangingWorld2教案aimsLearnthenewword:sentences:thepopulationofItincreasingbyWhichthelargestitproblemisinalreadyouttheone-childpolicytothepopulation.Learnhowtoreadthemillion,billion.aids錄音機(jī)多體課/小黑板世界人口示意圖PlanStep檢查上課教師布置的探究性活動(dòng)，組織學(xué)生互評(píng)，教師選出較好的幾份點(diǎn)評(píng)。T:wrotewell.Youcantalkaboutalotofsocialproblems.(由學(xué)生談?wù)摰娜丝趩栴}，引入本課話題——口數(shù)量)T:populationAsweitimproveconditions,haveaNow,thepopulationofourcountry?(由學(xué)生舉手回答。:China1.billionItsthepopulationof1T:thedevelopedcountry.tellmewhatpopulationofU.S.is?:aboutmillion.3:Ithinkithasabout300million.4

T:Nowlookatmultimedia.看多媒體，展示中表。)T:HerecountriesU.S.A..TheU.S.A.hasapopulationofmillion.NowatTellaboutIndonesiasandBrazilspopulation.:populationof222million.5:Brazilhas184million.6T:Welldone.Wehaveknownsomepopulation.Whatspopulationofthe:It7:worldhaspopulationof6.58T:Right.is6.5intheAndworldspopulationincreasingby80millioneveryT:atitthatthepopulationindevelopingcountrieslargerthatindoesntit?Ss:itT:Inordertosolvethepopulationproblem,policycarryout?Ss:One-childpolicy.Step教師放錄音，讓學(xué)生找出含數(shù)詞的句子。T:OpenListentotapeandwith(教師再播放一遍，讓學(xué)生跟著磁帶默讀一遍)T:atPayattentionthesesentences.(教師重點(diǎn)解釋這個(gè)句型，引出類似的句子)A:sthepopulationofChina/IndiaB:Its1.3billion/…(教師利用前面的世界人口示意圖，讓學(xué)生一問一答):thepopulationofBrazil,××？1:Ithasaboutmillion.sthe××？2:3T:Itwonderful.readthedialoganddiscusskey(教師板書并講解這三個(gè)句子，使學(xué)生加深對(duì)文章的理解)

isincreasingby80millionpopulationindevelopingcountrieslargerthatinalreadycarriedou