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现在进行时用法一、定义:1、表示说话时正在进行的动作及行为2、表示现阶段正在进行的动作。二、结构:现在进行时常有三种句型:(1)肯定式:主语+be+v-ing+其它。如:Heismendinghisbike.他正在修自行车。(2)否定式:主语+be+not+v-ing+其它。如:Heisnot(isn't)mendinghisbike.他没在修自行车。(3)疑问式:主要分一般疑问句和特殊疑问句两种句式。一般疑问句:Be+主语+v-ing+其它?如:—Ishemendinghisbike?他正在修自行车吗?—Yes,heis.(No,heisn't.)特殊疑问句:疑问词+be+主语+v-ing+其它?如:—Whatishedoing?他正在干什么?三、何时用现在进行时?(1)以Look!或Listen!开头的句子提示我们说话时动作正在进行,应用现在进行时。如:Look!Thechildrenareplayinggamesoverthere.Listen!Who'ssingingintheclassroom?(2)当句子中有now(现在)时,常表示说话时动作正在进行,这时也常用现在进行时。如:WearereadingEnglishnow.(3)描述图片中的人物的动作时常用现在进行时,以示生动。如:Lookatthepicture.Thegirlisswimming.(4)表示当前一段时间内的活动或现阶段正在进行的动作时常用现在进行时。这时常与时间状语thesedays,thisweek等连用。如:Weareplayingfootballthesedays.这些天我们在踢足球。(5)有时句子中可能没有时间状语,但如果表示的是说话时或者现阶段正在进行的动作,就应该用现在进行时。如:—What'sJimdoing?吉姆在干什么?—Heiscleaningtheroom.他正在打扫房间。注意:是不是所有的动作都可以用现在进行时?不是。有一些表示状态、结果、感觉和感情的动词,如have(有),be(是),like(喜欢),know(知道),want(想要),think(认为),see(看见),hear(听见),forget(忘记)等,一般不用现在进行时。如:Ihaveanewbikenow.现在我有一辆新的自行车。但不说:I'mhavinganewbikenow.四、有些动词的现在进行时表示近期按计划或安排要进行的动作。go,come,leave,start,arrive,return,work,sleep,stay,play,do,have,wear,die等。如:She'scomingtoseemetomorrow.她明天要来看我。ThefootballmatchisstartingnextMonday.五、另外,有一些表示状态和感觉的动词,一般不用于现在进行时态be,love,like,hate,want,hope,need,prefer,wish,know,understand,remember,guess,mean,think(以为),feel,seem,look(看起来),see,own,hear,find,mind(在意),have(有)等。现在进行时专练一、用括号内所给动词的适当形式填空1.Look!Tomandhisparents________(swim)intherivernow.2.It'sonly7o'clock,butMary________(sleep)inbed.She________(notgo)tobedsoearlyeverynight.Sheisilltoday.3.—I________(do)myhomework.Butmypenisbroken.—Don't________(worry).I'll________(mend)itforyounow.4.—Whataretheydoingnow?—They________(put)ontheirclothes.5.It'sfiveo'clock.Thestudents________(play)footballontheplayground.6.Listen!Jim'sradio________(make)aloudnoise.Wouldyoupleasetellhim________(turn)itdown?二、句型转换1.Heisatworknow.(改为同义句)He________________now.2.Theyplaybasketballinthemorning.(用now替换划线部分)They________________basketballnow.3.Theteacheristalkingtomybrother.(对划线部分提问)________istheteachertalkingto?________________istheteachertalking?4.Mr.GreenisteachingusEnglish.(对划线部分提问)________________Mr.Green________?5.Thewomenareworkingnearthehouse.(对划线部分提问)________________thewomenworking?6.Tomandhisclassmatesarecleaningthewindows.(同义句)Tom________hisclassmatesiscleaningthewindows.三、单项选择题1.—What'rethechildrendoing?—They________.A.arelisteningtheradioB.arelookingbooksC.arewatchingTVD.seeingafilm2.Thereisadog________intheyard(院子)now.A.runB.runningC.runsD.isrunning3.We__anyChineseclassesonThursday.We____anEnglishclassnow.A.aren'thaving;haveB.don'thave;haveC.don'thave;arehavingD.aren'thaving;arehaving4.Thetwins________redskirtstoday.Theylookfine.A.arewearingB.areputtingonC.arewearD.puton5.Oneoftheboys________standingbythelake.A.areB.beC.isD.am6.It's12o'clock.TheGreenfamily________lunch.A.haveB.hasC.arehavingD.ishaving一般现在时和现在进行时的区别一般现在时表示经常性的动作;而现在进行时表示暂时性的动作。Hewalkstowork.他步行上班。(习惯、经常性的动作)He'swalkingtoworkbecausehisbikeisbeingrepaired.他现在走着上班,因为他的自行车正在修理。(只是暂时的情况)Wheredoeshelive?他家住在哪儿?(询问一般的情况)Whereisheliving(staying)?他这几天住在哪儿?(询问暂时一段时间的情况)6现在进行时有时可用来代替一般现在时,表达说话人的某种感惰,使句子有强烈的感情色彩。常与always,forever连用。Youarealwaysforgettingtheimportantthing.你总是把重要的事情忘掉。(表达出不满的情绪)Maryisdoingfineworkatschool.玛丽在学校学习得挺不错。(比Marydoesfinework.更富有赞许的意思)
本文标题:现在进行时的用法
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