七年级英语上册 Module 10 Unit 3 Language in use课件2 外研版.ppt

module10computers unit3languageinuse grammar 行为动词的一般现在时 4 和序数词 1 定义 表示经常性 习惯性的动作或现在的状态 2 构成 肯定句 主 v v 原形 v 第三人称单数 否定句 主 don t doesn t v 原 一般疑问句 do does 主 v原 yes 主 do does no 主 don t doesn t 特殊疑问句 特殊疑问词 一般疑问句 注意 当主语为i we you they 名词复数时 用v原形 当主语为he she it 不可数名词 名词单数时 用v第三人称单数 3 与之连用的时间状语 always usually often sometimes seldom never everyday week onsundays attheweekend 在本模块中我们还应注意序数词的运用 表示顺序的数词称为序数词 序数词的构成是这样的 1 序数词一般由基数词在词尾加 th构成 如 ten tenthsix sixth 2 下面这些基数词在变为序数词时 有其特殊的地方 如 one firsttwo secondthree thirdfive fiftheight eighthnine ninthtwelve twelfth 3 以ty结尾的基数词 要先变y为i 再加 eth 如 thirty thirtiethseventy seventieth 4 20以上的十位或百位的基数词 只将其个位上的基数词变为序数词就可以了 如 forty three forty thirdsixty eight sixty eighththreehundredandfifty two threehundredandfifty second 5 序数词有时用缩写形式 如 first 1stsecond 2ndthird 3rdfifth 5thninety second 92nd completethesentences activity3 1 tony notvisit hisuncle butheoften send emails 2 we use theinternet butwe notplay gamesonourcomputer 3 daming notuse acomputertodohishomework buthe download music doesn tvisit sends use don tplay doesn tuse downloads 4 she make travelplansontheinternet butshe notbuy tickets 5 we nothave acomputerathome butweoften use thecomputeratschool makes doesn tbuy don thave use workinpairs askandanswer activity1 haveacomputerathome doyouhaveacomputerathome when use acomputer whendoyouuseacomputer 1 dohomework onyourcomputer 2 whatgames play 3 sendemails 4 who writeto doyoudohomeworkonyourcomputer whatgamesdoyouplay doyousendemails whodoyouwriteto 5 use acomputeratschool 6 downloadmusic 7 whatkindofmusic download whatkindofmusicdoyoudownload doyoudownloadmusic doyouuseacomputeratschool writeaboutyourpartner useusuallyandoften activity2 wangdonghasacomputerathome heusuallyusesthecomputerintheevening completethewordmapwithwordsaboutcomputers activity4 computer p k m m rinter eyboard ouse onitor completethephraseswiththewordsinthebox activity5 1 information2 awebsite3 anemail4 theinternet5 thecomputer download checkclickdownloadgetopenplayprintsavesendswitchonusevisit visit send get use switchon use 6 music7 thetimetable8 save 9 yourwork10 anewdocument11 computergames12 adocument check get click save print open play print save download checkclickdownloadgetopenplayprintsavesendswitchonusevisit americanteenagersoftenusecomputers theyusuallygoonlineandusetheinternettodotheirhomework theysendemailsandsometimesplaycomputergames americanteenagersandtheinternet aroundtheworld moduletask doingaquestionnaireaboutcomputers workingroups talkabouttheanswerstoyourquestionnaires activity6 yes exercise 一 用所给单词的适当形式填空 1 one youmusttellmewhatyournameis 2 youneedtowaitbecausedamingisusingthe print now 3 threedayslater he final arrivedatthevillage 4 heusually switch onthecomputerassoonashegetshome first printer finally switches 5 howmany box haveyougot 6 linda ssistersoften do theirhomeworkonthecomputer butlindanever do so 7 sometimesthey buy ticketsontheinternet 8 please give meabottleofjuice boxes do does buy give 二 用所给动词的适当形式填空 1 what tomusually do attheweekend heoften send emailstohisfriendsintheusa 2 hisbrotheroften play computergames 3 hisfather notwatch tveveryeveningandheoften write novelsonhiscomputer does do sends does play doesn twatch writes 4 whatsubjects you study inthemiddleschool 5 nottalk inclass listentotheteachercarefully 6 tonyoften go onlineattheweekends do study don ttalk goes 三 按要求转换下列句子 1 tomdoeshishomeworkeveryday 变否定句 tom hishomeworkeveryday 2 hegoestoschoolbybike 对划线部分提问 he toschool 3 lucyoftenwritesherhomeworkoncomputer 对划线部分提问 lucyoften oncomputer doesn t do how does go what does do 4 ivisitthezooonceaweek 就划线部分提问 youvisitthezoo 5 iwritethreeletterstotom 就划线部分提问 letters writetotom 6 theyusuallyplayfootballafterclass 就划线部分提问 theyusually football how often do how many do you when do play 四 单项选择 1 doyouhaveacomputerclass twiceaweek a howlongb howoften2 lilyandlucywanttodownloadmusic a dob does3 theradio i dliketolistentotheweatherreport 天气预报 a openb switchon 4 readthebookagain maybeyoucangetsome foryourwork a informationb informations5 wehavealaptopathome buti it a oftenuseb don toftenuse6 whoridesthisbikeeveryday myfather a isb does 五 根据汉语提示完成句子 1 中国青少年通常利用网络来做作业 chinese usethe dotheirhomework 2 他喜欢从网上下载音乐 而我喜欢玩游戏 helikes musicfromtheinternet ilike teenagers usually