搜索
单元语法专练Unit6语法精讲-2-语法精练单元语法专练语法精讲现在进行时(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:read→reading,work→working(2)以不发音字母e结尾的动词,去e加-ing。例如:make→making,take→taking(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:put→putting,stop→stopping,begin→beginningUnit6语法精讲-3-语法精练单元语法专练语法精讲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:Heisn’twatchingTV.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,theyaren’t.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?—I’mlisteningtomusic.我正在听音乐。Unit6语法精讲-4-语法精练单元语法专练语法精讲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。Unit6语法精讲-5-语法精炼单元语法专练语法精练Ⅰ.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.ButoneofBob’sclassmates7.isreading(read)astorybook,becauseheisn’tgoodatEnglishandhe8.doesn’tlike(like)English.Unit6语法精讲-6-语法精炼单元语法专练语法精练Ⅱ.按要求完成句子,每空一词1.Jackcleanstheblackboardeveryday.(改为现在进行时)Jackiscleaningtheblackboardnow.2.I’mlisteningtotheradio.(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?Unit6语法精讲-7-语法精炼单元语法专练语法精练Ⅲ.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.你妈妈正在等谁?Who/Whomisyourmotherwaitingfor?5.瞧!一条小狗在追一只小鸡。Look!Adogisrunningafterachicken.