Unit 1 Topic 2 Section C 教案

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1、Unit1TheChangingWorldTopic2SectionC教案Teachingaimsanddemands1.Learnthenewwordsandusefulexpression:difficulty,sofar,percent,offer.2.Talkabouttheproblemstheoverpopulationbringsabout:(1)It’sdifficultforlotsofpeopletofindjobs.(2)Weareshortofenergyandwater.(3)Mostcitiesaremorecrowdedthanbefore,andthetraf

2、ficismuchheavier.3.Getstudentstoknowhowserioustheworld’spopulationproblemis.Teachingaids录音机/多媒体/小黑板/图片TeachingPlanStep1Review1.T:YesterdayItoldyoutowriteanarticleaboutthepopulationproblem.NowI’llcheckyourhomework.Pleasereadyourarticleingroups,thenchoosesomebettersentencesandsharethemwithus.(四人一小组讨论

3、中国未来的人口问题导致的后果，选出较好的句子，由每组一个学生说，教师总结写在黑板上。)2.T:Yourarticlesarewonderful.Yousayalotofproblemsaboutpopulation.ItisaseriousprobleminChina.Yes,becauseofthelargepopulation,ithascausedmanyproblems.Suchas:(教师总结)(1)Therearefewerplacesforeachfamilytolivein.(2)It’sdifficulttofindajobforlotsofpeople.(3)Weares

4、hortofenergyandwater.(4)Mostofthecitiesaremorecrowdedthanbeforeandthetrafficisheavier.3.T:WhatcanwedowiththelargepopulationinChina?Canyoutellme?Ss:One-childpolicy.T:Youareright.Chinahastakensomemeasurestocontrolthepopulation.Oneisknownastheone-childpolicy.IthasworkedwellincontrollingChina’spopulati

5、on.T:Thankstothepolicy,Chinaisdevelopingquicklyandpeople’slivingconditionsareimprovingrapidly.Step2Presentation1.T:Openyourbooks,andlistento1aforthetwoquestions:(1)WhydoesChinacarryouttheone-childpolicy?(2)WhatproblemsdoyouthinkChina’slargepopulationwillcause?(让学生自己阅读一遍，然后回答第一个问题。)T:Now.Whocananswe

6、rthefirstquestion?S1:Ican.BecauseChinahasthelargestpopulationintheworld.T:Youarewonderful.HowmanypeoplearethereinChina?Ss:Thereare1.3billion.T:Andhowmanypeoplearethereintheworld?Ss:Thereareabout6.5billion.T:Yes.ThereareaboutonefifthofthepeopleintheworldlivinginChina.T:Whatproblemswillthelargepopula

7、tioncause?S2:It’sdifficulttofindjobsforlotsofpeople.T:Yes.Anymore?Whocanadd?S3:Weareshortofenergyandwater.T:Youarewonderful.Theyaretwoseriousproblems.T:Whataboutcities’traffic?S4:Thetrafficisheavier,andmost