七年级英语上册Module7ComputersUnit3Languageinuse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