七年级英语下册 Unit 6 I’m watching TV语法专练课件 新人教版.ppt

单元语法专练,现在进行时(一)1.定义:表示现在或者现阶段正在进行的动作或存在的状态。2.现在分词的构成规律:(1)一般情况下在动词末尾加-ing。例如:readreading,workworking(2)以不发音字母e结尾的动词,去e加-ing。例如:makemaking,taketaking(3)以重读闭音节结尾,且末尾只有一个辅音字母的动词,先双写这个辅音字母,再加-ing。例如:putputting,stopstopping,beginbeginning,3.句型结构:肯定句:主语+be(am/is/are)+现在分词+其他。例如:Theyareplayingsoccernow.他们正在踢足球。否定句:主语+be(am/is/are)+not+现在分词+其他。例如:HeisntwatchingTV.他没在看电视。一般疑问句:Be(Am/Is/Are)+主语+现在分词+其他?肯定回答:Yes,主语+be(am/is/are);否定回答:No,主语+be(am/is/are)+not。例如:Aretheyshopping?她们在购物吗?Yes,theyare./No,theyarent.是的。/不,不是。特殊疑问句:疑问词+be(am/is/are)+主语+现在分词+其他?例如:Whatareyoudoing,Jim?吉姆,你正在做什么?Imlisteningtomusic.我正在听音乐。,4.现在进行时的判定方法:(1)句中有now或表示当前一段时间的时间状语,如thisweek,thesedays时,常用现在进行时。(2)以look,listen开头的句子,常用现在进行时。,.根据句意用所给词的适当形式完成短文BobandMikeareinthesameschool,buttheyareindifferentclasses.Bob1.ishaving(have)anEnglishclass.Look!He2.istalking(talk)tohisEnglishteacherinEnglish.Mike3.ishaving(have)aChineseclass.Histeacher4.istalking(talk)aboutBeijingOperawiththem.Thestudents5.arelooking(look)attheirteachers.They6.arelistening(listen)carefully.ButoneofBobsclassmates7.isreading(read)astorybook,becauseheisntgoodatEnglishandhe8.doesntlike(like)English.,.按要求完成句子,每空一词1.Jackcleanstheblackboardeveryday.(改为现在进行时)Jackiscleaningtheblackboardnow.2.Imlisteningtotheradio.(改为一般疑问句)Areyoulisteningtotheradio?3.Jillisusingthecomputernow.(对画线部分提问)WhatisJilldoingnow?4.IsStevestudyingforatest?(作肯定回答)Yes,heis.5.Doyouplaysoccer?(改为现在进行时)Areyouplayingsoccer?,.根据汉语意思完成句子,每空一词1.孩子们正在谈论什么?Whatarethechildrentalkingabout?2.他父亲正在踢足球。Hisfatherisplayingfootball/soccer.3.汤姆正在做作业吗?不,他在写信。IsTomdoinghishomework?No,heiswritingaletter.4.你妈妈