unit 4《amazing science》topic 1 section d教案（1）（仁爱英语九年级上）

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1、Unit4《AmazingScience》Topic1SectionD教案（1）（仁爱英语九年级上）Themainactivitiesare1aand3.本课重点活动是1a和3。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandusefulexpressions:turnon,connectto,screen,clickon2.Summarizethegrammar:Verb+object+complement3.Reviewexpressionsaboutspaceshipsandcomputers.4

2、.Learnhowtosendandreceiveane-mail.Ⅱ.Teachingaids教具打印的电子邮件桌面图片/中英文按钮卡/教学录音带/录音机Ⅲ.Five-fingerTeachingplan五指教学方案Step1Review第一步复习(时间:14分钟)1.T:Boysandgirls,wehavelearnedsomethingaboutcomputerslastperiod.Pleasesaysomethingaboutthecomputers’uses.S1:Computershavebecomeveryimportantinmany

3、areasofworkandleisure.S2:Computersarewidelyusedbypeopleinbusinessandtechnology.S3:Computerscontrolthespeedanddirectionofaspaceship’sflightinspace.T:Verygood.Anymore?S4:Withthehelpofcomputers,doctorscanfinddiseaseseasilyandsolveotherproblems.S5:People’slivesathomehavechangedsincet

4、heInternetcameintobeing.Theycanshopanddobusinessathome.Peoplecommunicatebysendinge-mailsandchattingonline.Theworldisgettingsmaller,likea“village”.T:Nicework.2.(师生互动，激发学生兴趣，导出新课。)T:Boysandgirls,wetalkedsomethingaboutcomputersjustnow.Doyoulikeplayingcomputersinyoursparetime?Ss:Ofco

5、urse.T:Whatdoyouusuallydoonline?Canyoutellme?S6:Playcomputergames.S7:Searchforsomeinformationorreadnews.S8:Makefriends.T:Good.Computersareplayinganimportantroleinourdailylife.Weallknowthatcomputershelppeopledoalotofthingsinmanyareas.Forexample,youcancommunicatewithyourfriendsbyse

6、ndinge-mails.Doyouknowhowtosendandreceivee-mailsbycomputer?S9:No.S10:Yes.T:OK,let’sseehowtosendandreceivee-mails.3.(出示打印的电子邮件桌面图片，有网络的学校可以用联机的电脑直接演示。)T:Boysandgirls,lookatthistable.I’llshowyouhowtosendane-mail.(教师边用图片或网络操作，边用英文慢速讲解两遍，让学生借助图标上的中文，感受发送电子邮件的步骤。)T:Ofcourse,weshouldtu

7、rnonourcomputersandconnecttotheInternet.Thenopenthee-mailprogram.OK,let’sknowthebuttons.First,thisbutton写信meanswritingaletter.Clickhere,anotherboxwillappearandthenclickon收件人.Itmeansthereceiver’se-mailaddress.Thethirdstepistoclickon主题,whichmeanssubject.Typethetitleofyoure-mail.The

8、fourthstepistowriteyoure-mailinthisbigan