九年级示范课教案.doc

辅导学生佐证材料20122013九年级（上）英语示范课教案百德中学 肖友芳Unit1Topic2China has the largest population .SectionA一、教学目标1.知识目标(1)LearnnewwordsBillionincrease population increase rapidly development (2)Learnsomeusefulsentences：Itsaystheworldhasapopulationof6.5billionItisincreasingby80millioneveryyear.Whichcountryhasthelargestpopulation?WhatsthepopulationoftheU.S.A.?Soitis.Thepopulationproblemismoreseriousindevelopingcountries.(3)Goonlearningthepresentperfecttense.Chinahasalreadycarriedouttheone-childpolicytocontrolthepopulation.(4)Goonlearningtoexpressthenumberswithmillionandbillion.(5)Makestudentsrealizetheseriouspopulationproblemandhavesocialconscience.2.能力目标（1）学习应用所学知识谈论世界各国的人口。（2）通过引导学生观察，归纳分析，摄取有关材料，并能举一反三，能理解并能编写相似题材的对话或短文，培养学生听说读写能力。3.情感目标（1）通过小组竞赛活动，引入竞争机制，培养学生的竞争意识。（2）让学生了解人口是影响社会发展的重要因素之一，当今世界人口问题的紧迫性以及中国人口的现状，并树立正确的人口观念。二、教学重、难点（1）Goonlearningthepresentperfecttense.（2）LearnhowtoexpressbignumbersinEnglish.（3）Talkaboutthepopulationindifferentcountries.三、教学方法 图片教学法情景教学法师生、生生互动法激励法激发学生参与探讨、分析、比较、归纳、总结，引导学生自主学习，合作学习四、教学步骤Step1.PreparationforSectionA1.Organizationoftheclass:Dutyreport.2.RevisionDialogshowHaveacontesttoreviewthepresentperfecttense.T:Showthecardswith“already”,“yet”,“ever”,“never”and“just”onebyone.AskastudenttoretellSectionA3a.leadinSectionB1a.Step2.PresentationT:Hereisachartaboutsomecountriespopulation.Whatalargepopulation！Itsaystheworldhasapopulationof6.5billion.Anditisincreasingby80millioneveryyear.WhatsthepopulationofChina?Ss:Its1.3billion.T:IsChinaadevelopingcountryoradevelopedcountry?Ss:Adevelopingcountry.T:Good.Nowpleasetalkaboutothercountriespopulationinpairs.S1:Whatsthepopulationof?S2:ItsS3:Whichcountryhasthelargestpopulationintheworld?S4:ItsT:Lookatthechart,whichcountrieshavethelargerpopulation,thedevelopingcountriesorthedevelopedcountries?Ss:Thedevelopingcountries.Andthepopulationindevelopingcountriesisgrowingfaster.T:Soitis.（Explain）T:Inordertosolvethepopulationproblem,whatpolicydoesChinacarryout?Ss:One-childpolicy.T:Yes.Nowletslistento1aandlearnmoreaboutit.T:Closeyourbooks,listentothetapeandtryyourbesttowritedownthenumbersyouhear.T:Openyourbooks.Listenagainandcheckwhatyouhavewritten.T:Read1atogetherandpayattentiontothefollowingsentences.(1)Anditisincreasingby80millioneveryyear.(2)Itshowsthatthepopulationindevelopingcountriesislargerthanthatindevelopedcountries,doesntit?(3)Chinahasalreadycarriedouttheone-childpolicytocontrolthepopulation.Step3.Consolidation1.Readafterthetape.2.Readtheconversationinrolesandfinish1b.3.AsktheSstopracticetheconversationingroupsandtrytoactitoutwiththehelpofthekeywords.Step4.Practice1.T:Wehavelearntaboutmanycountriespopulation.Doyouknowhowtoexpresslargenumbers?Firstletslookattheblackboard.(板书)2183065366S1:Twohundredandeighteen.S2:Threehundredandsix.S3:Fivethousand,threehundredandsixty-six.T:Now,lookatthesenumbers.Canyoureadandwritethesenumbers?(板书)73654787360627198764501S4:736547sevenhundredandthirty-sixthousand,fivehundredandforty-seven.T:Letsplayanumbergame.Iwillshowyousomenumbers.Readandwritethemquicklyandcorrectlyingroups.Step5.Project1.T:ThepopulationproblemisthebiggestoneinChina.Nowletsdiscussthequestion:WhataretheproblemsofChinaspopulation?T:Whocantalkaboutthem?Step6.Summary（1）Goonlearningthepresentperfecttense.（2）LearnhowtoexpressbignumbersinEnglish.（3）T