外研版七年级上册英语课件：Module-7-Unit-3

七年级（上）英语教学课件外研版七年级（上）英语教学课件外研版1Module7ComputersModule72Unit3LanguageinuseUnit33他们在黑板上写字。Theywritethewordsontheblackboard.Theydon’twritethewordsontheblackboard.否定句Dotheywritethewordsontheblackboard?一般疑问句特殊疑问句Whatdotheywriteontheblackboard?Wheredotheywritethewords?他们在黑板上写字。Theywritethewords4他在黑板上写字。Hewritesthewordsontheblackboard.Hedoesn’twritethewordsontheblackboard.Doeshewritethewordsontheblackboard?Whatdoeshewriteontheblackboard?Wheredoeshewritethewords?他在黑板上写字。Hewritesthewordson5Grammar一、特殊疑问句的构成：是由“疑问代词或疑问副词+一般疑问句”构成的。二、特殊疑问词：what(什么)whatcolor（颜色）

whattime（几点）

whatday（哪一天）

whatkindof(哪一种)who(谁)when(时间)where(哪里)which(哪一个)why(为什么)Grammar一、特殊疑问句的构成：是由“疑问代词或疑问副词6How（怎样）Howmany+可数名复数

Howold(年龄)Howmuch+不可数名词

Howoften(频率)Howlong(多长、多久)Howoftendoyougotothelibrary?Onceaweek.一周一次How（怎样）Howmany+可数名复71.

How

doIwritemyhomeworkonthecomputer?2.

What

doIdonext?3.

Where

doIwritethename?Languagepractice1.HowdoIwritemyhomework81.How

doIwritemyhomeworkonthecomputer?

First,Iopenanewdocument.

Next,….…

2.WheredoIwritethename?Iwritethenameinthebox.3.WhatdoIdonext?Next,Iclick“save”and“OK”.

特殊疑问句：特殊疑问词+原句一般疑问句1.HowdoIwritemyhomework9Matchthequestionswiththeanswers.1.Wheredoyousaveyourhomework?2.Whendoyouuseacomputer?3.Howmanyemailsdoyouwriteeveryweek?4.Whodoyouwriteto?Matchthequestionswiththea10a)Iwritetomyfriends.b)Isavemyhomeworkinadocument.c)Iusemycomputerafterschool.d)Iwritethreeorfouremails.Keys:

1.b2.c3.d4.aa)Iwritetomyfriends.Key11Completetheconversations.—Wheredoyourgrandparentslive?—TheyliveinAustralia.1.—_________savemydocument?—Click“save”and“OK”.2.—______________withhiscomputer?—Hesendsemails.HowdoIWhatdoeshedoCompletetheconversations.How123.—________________hercomputer?—SheuseshercomputereverySunday.4.—________________emailsto?—Iwriteemailstomyfriends.5.—_____________________________everyday?—Theysendtenemaileveryday.HowmanyemailsdotheysendWhendoessheuseWhodoyouwrite3.—________________hercomp13Completethesentenceswiththecorrectformofthewordsinbrackets.1.Tony__________(notsee)hisuncle,buthe______(send)emails.2.We____(use)theInternetonourcomputer,butwe___________(notplay)games.doesn’tseesendsusedon’tplayplaycomputergamesCompletethesentenceswithth143.Daming___________(notuse)acomputertodohishomework,butshe______(play)music.4.She________(make)travelplansontheInternet,butshe___________(notbuy)tickets.5.We___________(nothave)acomputerathome,butwe______(use)thecomputeratschool.don’thavedoesn’tuseplaysmakesdoesn’tbuyuse3.Daming___________(notuse15Completethesentenceswiththecorrectformofthewordsfromthebox.checklikeplantalkuse1.Tom_______hisemaileverySaturday.2.Ihaveacomputer,butIdon’t____it.3.Cometomyoffice.Let’s_____forourholiday.checksuseplanplann.计划makeaplanforv.打算plantodosthplansth/planforsthCompletethesentenceswithth164.Mymotherdoesn’t_______computergames.5.Ican_______tomyfriendsontheInternet.talklike4.Mymotherdoesn’t_______c17AroundtheworldThefirstcomputerAroundtheworldThefirstcomp18MynameisENIAC.Iamthefirstcomputerintheworld.Iwasbornin1946inAmerica.Iamverybig,aboutoneandahalftimesthesizeofaclassroom.Iamveryheavy—30,000kilos!ThefirstcomputerThesizeofmyshoesis35.Iwasbornin2000.出生MynameisENIAC.Iamthefir19questionsName1Name2Doyouhaveacomputerathome?

Doyouuseacomputerforyourhomework?questionsName1Name2Doyouha20A.完成句子:1.请打开灯，天太暗了。

Please_________________thelight.It’stoodark.2.怎样保存文件的?________I___________________?switchon/turnonHowdosavethedocumentA.完成句子:switchon/turnonHow213.她朋友通常在电脑上做什么？

_____________________________?onthecomputer?4.他通常使用电脑做作业。

He______________thecomputerto________________.Whatdoesherfriendusuallydousuallyusesdohishomework3.她朋友通常在电脑上做什么？Whatdoeshe225.最后，把打印机和电脑连接起来。

_______,________theprinter____thecomputer.6.你发送多少邮件?___________emails____________?FinallyconnecttoHowmanydoyousend5.最后，把打印机和电脑连接起来。Finallyc23B.根据首字母提示完成短文：

Linglingwantstowriteherhomeworkonthecomputer.(1)B____shedoesn’tknow(2)h____todoit.Damingishelpingher.(3)F____,usethemouseandclick“newdocument”to(4)o____it.utowirstpenB.根据首字母提示完成短文：utowirstpen24Next,usethe(5)k________towriteherhomeworkinthenew(6)d________.Then,click“save”to(7)s____thedocumentandwriteanameitinthe(8)b____.Then(9)c____“save”again.Finally,click“print’and“OK”to(10)p_____thedocument.eyboard

ocumentaveoxlickrintNext,usethe(5)k________to25基数词：

one,two,three,four,five,…,nine,ten,eleven,twelve,…,twenty,twenty-one,…,序数词：

first,second,third,fourth,fifth,ninth,tenth,eleventh,twelfth,twentieth,twenth-first,…基数词和序数词基数词：基数词和序数词26基数词1.one2.two3.three4.four5.five6.six7.seven8.eight9.nine10.ten序数词firstsecondthirdfourthfifthsixthseventheighthninthtenth序数词缩写1st2nd3rd4th5th6th7th8th9th10th基数词序数词序数词缩写27

基数词11.eleven12.twelve13.thirteen14.fourteen15.fifteen16.sixteen17.seventeen18.eighteen19.nineteen序数词eleventhtwelfththirteenth

fourteenth

fifteenth

sixteenthseventeentheighteenth

ninet