九年级英语上册《Unit 4 Amazing Science》Topic1 SectionD 教案 仁爱版VIP免费

九年级英语上册《Unit4AmazingScience》Topic1SectionD教案仁爱版Themainactivitiesare1aand3.本课重点活动是1a和3。Ⅰ.Teachingaimsanddemands教学目标1.Learnnewwordsandphrases:turnon,connectto,screen,clickon,reply,search2.Summarizethegrammar:verb+object+complement3.Reviewtheusesofcomputers.4.Learnhowtosendandreceiveane-mail.Ⅱ.Teachingaids教具打印的电子邮件页面图片/中英文按钮卡/录音机/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:5分钟)引导学生用自己的话表述电脑的用途，复习SectionC。T:Boysandgirls,wehavelearnedsomethingaboutcomputerslastperiod.Pleasesaysomethingaboutthecomputers’uses.S1:Computershavebecomeveryimportantinmanyareasofworkandleisure.S2:Computersarewidelyusedbypeopleinbusinessandtechnology.S3:Computerscontrolthespeedanddirectionofaspaceship’sflight.T:Verygood.Anymore?S4:Withthehelpofcomputers,doctorscanfinddiseaseseasilyandsolveotherproblems.S5:…T:Nicework.Inthislesson,let’sgoontalkingaboutcomputers.Step2Presentation第二步呈现(时间:15分钟)继续谈论有关电脑的话题，导入新课内容，教学生词，呈现1a。1.(师生互动，激发学生兴趣，导入新课。)T:Boysandgirls,wehavetalkedsomethingaboutcomputersjustnow.Doyoulikeplayingcomputersinyoursparetime?Ss:Ofcourse.T:Whatdoyouusuallydoonline?Canyoutellme?S1:Playcomputergames.S2:Searchforsomeinformationorreadnews.S3:Makefriends.T:Good.Computersareplayinganimportantroleinourdailylife.Weallknowthatcomputershelppeopledoalotofthingsinmanyareas.Forexample,youcancommunicatewithyourfriendsbysendinge-mails.Doyouknowhowtosendandreceivee-mailsbycomputer?Ss:Yes./No.T:OK,let’slearnhowtosendandreceivee-mails.2.(出示打印的电子邮件页面图片，有网络的学校可以用联机的电脑直接演示。)T:Boysandgirls,lookatthispicture/computer.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，学习发送电子邮件的步骤。)T:Ofcourse,weshouldturnonourcomputersandconnecttotheInternet.Thenopenthee-mailprogram.Youcanseeapictureofanenvelope.Clickonthat,andaboxwillappearonyourscreen.OK,let’sknowthebuttons.First,thisbutton写信meanswritingaletter.Clickhere,anotherboxwillappearandthenclickon收件人.Itmeansthereceiver’se-mailaddress.Thethirdstepistoclickon主题,whichmeanssubject.Typethetitleofyoure-mail.Thefourthstepistowriteyoure-mailinthisbigandemptyboxonyourscreen.Thelaststepistoclickon发送,whichmeanssending.Now,doyouunderstand?Cananybodysendane-mailnow?Onceagain…S4,please!Thinkitoverandtryit,please.S4:OK,letmehaveatry.(让学生演示一遍，确保学生掌握发邮件的具体步骤。教师板书生词并要求学生理解envelope，掌握turnon,connectto,clickon,screen。)turnonconnecttoenvelopeclickonscreen3.(熟悉中英文按钮。)(调出课件画面，或换空白板用磁条贴上中文按钮卡，然后再出示英文按钮卡。)T:Boysandgirls,let’splayagame.WhenItouchthebuttoninChinese,youmustsayitinEnglish.IfItouchthebuttoninEnglish,youshouldreaditoutquickly.OK?Ss:OK.(此环节也可找个别同学去操作。)4.(听1a录音并复述发送电子邮件的过程。)T:Listentothetapecarefullyandtrytoretellhowtosendane-mail.5.(小组讨论如何收e-mail。)T:Wehaveknownhowtosendane-mail.Letmeshowyouhowtoreceiveane-mail.It’sveryeasy.Ifyouhaveanewe-mailmessage,clickon“Inbox”andclickontheoneyouwanttoread.Afteryoufinishreadingit,youcancheckon“Reply”toanswerthemessage.(板书，要求学生了解inbox；掌握reply。)inbox,replyStep3Consolidation第三步巩固(时间:10分钟)巩固1a，要求学生用英语表达如何收发电子邮件，鼓励学生学以致用...