七年级英语上册 Module 7 Computers Unit 3 Language in use教学课件 （新版）外研版(1).ppt

module7computersunit3languageinuse howdoyoudoyourhomeworkonthecomputer usethemouseandclick newdocument openanewdocument usethekeyboardandwriteyourhomework first next savethedocument click save andwritethename click save again printthedocument click print and ok then finally whatcanweuseacomputerfor discussthequestioninpairs 1 howdoiwritemyhomeworkonthecomputer 2 whatdoidonext 3 wheredoiwritethename languagepractice matchthequestionswiththeanswers wheredoyousaveyourhomework whendoyouuseacomputer howmanyemailsdoyouwriteeveryweek whodoyouwriteto iwritetomyfriends isavemyhomeworkinadocument iusemycomputerafterschool iwritethreeorfouremails 1 行为动词的一般现在时 含有行为动词的一般现在时的陈述句变特殊疑问句时 首先要根据询问的对象确定疑问词 疑问词有who 谁 what 什么东西 where 什么地方 which 哪一个 when whattime 什么时间 how 如何 howmany 多少 等 一般来说 特殊疑问句的结构为 疑问词 一般疑问句 如 1 wheredoeskatewriteherhomework intheschoollibrary 2 whatdoyoudoonsaturday playcomputergames 3 whendotheyvisitthewebsite onsaturdayevening 4 howdoiprintthedocument click print and ok 5 howmanyemailsdoyougettoday two 注意 此句中的特殊疑问词who同时又是句子的主语 且常被看作第三人称单数 所以它的后面直接加行为动词的第三人称单数即可 whowritestheemailtoyou liming completetheconversations wheredoyourgrandparentslive theyliveinaustralia savemydocument click save and ok 2 withhiscomputer hesendsemails howdoi whatdoeshedo 2 3 hercomputer sheuseshercomputereverysunday 4 emailsto iwriteemailstomyfriends 5 everyday theysendtenemailseveryday whendoessheuse whodoyouwrite howmanyemailsdotheysend whatdotheysend completethesentenceswiththecorrectformofthewordsinbrackets 1 tony notsee hisuncle buthe send emails 2 we use theinternetonourcomputer butwe notplay games doesn tsee sends use don tplay 3 3 daming notuse acomputertodohishomework butheusesitto play music 4 she make travelplansontheinternet butshe notbuy tickets 5 we nothave acomputerathome butwe use thecomputeratschool doesn tuse play make doesn tbuy doesn thave use completethesentenceswiththecorrectformofthewordsfromthebox checklikeplantalkuse 1 tom hisemaileverysaturday 2 ihaveacomputer butidon t it 3 cometomyoffice let s forourholiday checks use plan 4 aroundtheworld thefirstcomputer mynameiseniac iamthefirstcomputerintheworld iwasbornin1946inamerica iamverybig aboutoneandahalftimesthesizeofaclassroom iamveryheavy 30 000kilos thefirstcomputer moduletask makingasurveyaboutcomputers workingroupsofthree writequestionsaboutstudentsandcomputers workwiththewholeclass makeasurveyaboutstudentsandcomputers usethenotesyoumadeinactivity6tohelpyou sevenstudentshaveacomputerathome fivestudentsuseacomputerfortheirhomework grammar 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 询问事物 howmuch 询问价格 whattime 询问时间 尤其是钟点 whatkindof 询问种类 why 询问原因 who 询问人 where 询问地点 注意 特殊疑问句不能用yes或no来回答 而应根据它所询问的内容直接作答 1 howdoiwritemyhomeworkonmycomputer 我怎样在电脑上写作业 2 howdoisavethedocument 我怎样保存这个文件呢 3 whatdoidonext 我下一步该做什么 4 howdoiprintthedocument 我怎样打印这个文件 5 howmanyemailsdoyousend 你发送多少邮件 6 howoftendoyouuseacomputer 你多久用一次电脑 7 whatdoyouusuallydoonthecomputer 你常常在电脑上干什么 用所给词的适当形式填空 1 mrliusually use acomputeratwork 2 myfather notwrite hisnovelsonhiscomputer 3 you have acomputerathome 4 where they live 5 howmanye mails liming send everyweek uses doesn twrite do have do live does send ecercise 按要求完成下列句子 1 theyplaycomputergames 改为否定句 2 hewritesletterstome 对画线部分提问 3 icheckmye mailsonmonday 对画线部分提问 theydon tplaycomputergames whodoeshewritelettersto whatdoyoudoonmonday 4 maryhasacomputer marydoesn toftenusethecomputer 合并句子 5 weusuallylistentomusicontheinternet 对画线部分提问 6 sheusethecomputerattheweekend 改