初中英语语法大全：现在进行时和过去进行时分享到：2012-08-2210:24作者：来源：字号：T|T栏目关注：上海中级口译强化班1080元起超值听说速成三级走读25人班新东方语音速成班1280元起IamwatchingTVnow.我正在看电视。句型：主语+be（am，is，are）+现在分词～.Look！Nancyisdoingherhomework看！南希正在做作业。Theyarecleaningtheirclassroom.他们正在打扫他们的教室。Sheisn'treadingnow.过去进行时Hewaswalkingintheparkatthattimeyesterday昨天那个时候，他正在公园散步。句型：主语+be（was，were）+现在分词～.IwaswatchingTVthen.那时，我正在看电视。WhenIcamehome，theywerecookinginthekitchen.当我进家时，他们正在厨房里做饭。Whenheknockedatthedoor，weweren'tdoingourhomework.当他敲门时，我们没有在写作业。Wereyoucookingatthattime？那时，你在做饭吗？现在进行时的用法：其结构是助动词be的过去形式is/are/am+v-ing.其句式变化仍然要在be上做文章。现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。E.g.Heisreading.Theyaretalkingnow.2、当前一段时间内的活动或现阶段正在进行的动作。E.g.Theyareworkingthesedays.3、某些动词的现在进行时，表预定的计划或即将发生的动作。E.gIamcoming.其结构为be+现在分词.现在分词的变法有1、一般在动词词尾加上-ing,E.g.jump2、以不发音字母e结尾的动词，先去e，再加-ing.E.ghavewrite3、.以重读闭音节末尾只有一个辅音字母结尾的词，它前面是单个元音字母时要先将词尾的辅音字母双写，再加上-ing.E.g.sitput其句式变换都在be上做文章。E.g.Heisbuyingabike.Ishebuyingabike?Heisn’tbuyingabike.一般由look,listen,now,atthismoment等时间状语做标志。4.习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。Mr.Greeniswritinganothernovel.(说话时并未在写，只处于写作的状态。)SheislearningpianounderMr.Smith.5.表示渐变的动词有：get,grow,become,turn,run,go,begin等。Theleavesareturningred.It'sgettingwarmerandwarmer.6.与always,constantly,forever等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。Youarealwayschangingyourmind.典型例题Mydictionary___,Ihavelookedforiteverywherebutstill___it.A.haslost,don'tfindB.ismissing,don'tfindC.haslost,haven'tfoundD.ismissing,haven'tfound.答案D.前句是一个仍在持续的状态，应用进行时，由于没有找到，其影响仍然存在，应用完成时，瞬间动词用于否定式时可用于完成时。不用进行时的动词1)事实状态的动词have,belong,possess,cost,owe,exist,include,contain,matter,weigh,measure,continueIhavetwobrothers.Thishousebelongstomysister.2)心理状态的动词Know,realize,thinksee,believe,suppose,imagine,agree,recognize,remember,want,need,forget,prefer,mean,understand,love,hateIneedyourhelp.Helovesherverymuch.3)瞬间动词accept,receive,complete,finish,give,allow,decide,refuse.Iacceptyouradvice.4)系动词seem,remain,lie,see,hear,smell,feel,taste,get,become,turnYouseemalittletired.（一）、单选1、Look!He_____theirmotherdothehousework.A.ishelpingB.arehelpC.ishelpD.ishelpping2、_____aretheboysdoing?Theyaresingingintheroom.A.WhoB.HowC.WhatD.Where3、Don’ttalkhere.Mymother_____.A.issleepingB.aresleepingC.sleepingD.sleep4、Danny______.Don’tcallhim.A.iswriteingB.iswritingC.writingD.writes5、–When_____he_____back?–Sorry,Idon’tknow.A.does,comeB.arecomingC.iscomeD.iscoming答案：ACABD（二）、填空1、It’steno’clock.Mymother_____(lie)inbed.2、What____he_____(mend)?3、We_____(play)gamesnow.4、What____you____(do)thesedays?5、____he___(clean)theclassroom?6、Who____(sing)inthenextroom?7、Thegirl____(like)wearingasweater.Look!She____(wear)aredsweatertoday.答案：1islying2ismending3areplaying4aredoing5Iscleaning6issinging7likes;is...
