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1、Chapter4ListeningandSpeaking一、教学目标1.Enablethestudentstorecognizedifferentkindsofnumbersinourdailylifebylistening.2.Enablethestudentstodosomesimplecalculation.二、教学重点howtoreadoutthosenumbers教学难点dosomesimplecalculationpresentedinEnglish.三、教学过程(一)课堂导入1．Sayatonguetwister(绕口令)toarouseSs
2、’interests.Youmustpracticeitwellbeforeclass.Say:（扁担长，板凳宽，板凳没有扁担长，扁担没有板凳宽，板凳要把扁担绑在板凳上，扁担不让板凳把扁担绑在板凳上)Ifanystudentcansayoneyoucanaskonestudenttodoit.2.SayatonguetwisterinEnglish,TelltheSsthereare4numbersinthetonguetwister,butyouwillsaythemmanytimes.AsktheSstowriteallofthem.Notonlywr
3、ite4numbers.Say:fourisfour,tenisten,fourteenisfourteen,fortyisforty,whomakesfortyintofourteen,hithimforty,whomakesfourteenintoforty,hithimfourteen.Toseewhoisright,givethemaprize.(二)Listeningp52Listening1.AskSstoreadthenumbersonebyonetoreviewthecontentsoflastlessonhowtoreadthenumbe
4、r2.Pointtosomenumberssuchas:80172675度，1/81.6AskSswhatnumberitisToreviewthewords:evennumberoddnumberpercentagethenumbershowingdegrees.Adecimalnumber.3．DoP52Listening.AskSstorepeatthesentenceonebyone..(三.)SpeakingStep1知识呈现：(基础词1)1．Teachthedifferencebetweenthe–teenendingandthe–tyendi
5、ng2．SaythenumbersinNumber1ofExerciseA1andthenaskthestudentstorepeatthem,。3.练习.Ssactivity:Playinggames“onebyone准备八个便条，每张便条上写一个关于数字运算的指示，分发给每组的第一名同学，每个人必须向下一名同学口述便条上的指示，每组最后一名同学给出答案，哪组又快有对为赢家下列指令可作为参考。a.Add70,17and8(95)b,Add13,13,and5c,Divide80by4d.Add40,40and4e.Multiply50by50f.add6
6、0,16and60gSubtract19from90h.Add2012and30Step2.知识呈现（基数词2）1.Teachhowtoreadthenumberinmorethanhundreds.Say:Thesenumbersareaboutme,Ifonestudentcansaythenumberout,IwilltelltheSsmyinformation.52：Ihavefifty-twostudents.162．Iamonehundredandsixty-twocentimeterstall.1520：Iearnonethousandfiv
7、ehundredandtwentyyuaneachmonth.6788540：IliveinShenyang,Therearesixmillionsevenhundredandeightyandeightfivehundredandforty.2.SaythenumbersinNumber2,3ofExerciseA1andaskthestudentstorepeatthem.Notethepausesafterthousand,million.Step3.知识呈现（序数词）:1.TeachtheordinalnumberSay:hereistheposi
8、tioninthelastexam.NoOneisMay.Sowe
