现在进行时

88时态（Tense）2.现在进行时（Presentcontinuestense）现在进行时结构：am/is/are+动词的-ing(现在分词)形式Heiswritingaletter.Iamdrawingapicture.Youarereadingabook.现在分词的构成直接在动词原形后面加-ing。如：read–readcook–cooktalk–talk以不发音的e结尾的动词把e去掉,加-ing。如：write→writmake→makclose→clos以一个辅音字母加一个元音字母结尾的重读闭音节单词,要双写最后一个辅音字母再加-ing。如：run→runcut→cutswim→swimingingingingingingeeeningtingmingExercise1.work—______play—______dance—______carry—______cut—______put—______see—______come—______buy—______workingplayingdancingcarryingcuttingputtingseeingcomingbuying用法：1.现在进行时表示说话时或现阶段正在进行的动作。现在进行时在多数情况下是通过now,atthismoment(此时，此刻)等时间状语来判定的。eg：Heisdoinghishomeworknow.Theyareswimmingintheriveratthismoment2.以动词“Look!”“Listen!”开头的句子，提示我们说话时动作正在进行，应该用现在进行时。eg:1.Look!Thechildrenareplayinggamesoverthere.2.Listen!Whoissingingintheroom?3.描述图片中人物的动作常用现在进行时,以示生动eg:Lookatthepicture.Theboyisplayingfootball.4.表示当前一段时间内的活动或现阶段正在进行的动作，而此刻不一定在进行的动作，常用现在进行时。这时常与时间状语thisweek,thesedays等时间状语连用。eg：1.Wearelearningcomputerthisweek.2.Weareenjoyingourboattripverymuchthesedays.．这几天我们坐船旅游非常高兴。5.有时候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。eg：—What‘sBilldoing?—Heislookingforhispen.6.现在进行时表示按计划或安排即将发生的动作,多见于如下动词:go,come,leave,等动词可以和表示将来的时间状语，如：tomorrow,tomorrowmorning,nextweek(下星期)等连用。eg：1.I'mgoinghometomorrow.我明天准备回家。2.Sheiscomingtoseeyounextweek.她打算下周来看你8.瞬间动词和一些表示状态及感觉的动词一般不用进行时，而用一般现在时或一般过去时代替。这些动词包括：be,find,hope,know,like,love,start,sail(航行),see,等.2.否定句：直接在be后加not.如：Iamwriting.Iamnotwriting.现在进行时的句式1.肯定句:主语+be+v-ing+其它.如:Iamreadingabook.3.一般疑问句及回答:问句:直接把be提前,肯定回答:Yes,主语+be否定回答:No,主语+be+noteg.-----Areyoudrawing?-----Yes,Iam./No,I’mnot.Thebirdsaregettingup.Thebirdsaren’tgettingup.Arethebirdsgettingup?Yes,theyare.否定句一般疑问句肯定回答否定回答No,theyaren't.ExerciseTherabbitiseatingbreakfast.Therabbitisn’teatingbreakfast.Istherabbiteatingbreakfast?否定句一般疑问句肯定回答Yes,itis.否定回答No,itisn’t.Exercise---Isthewomanwriting?---No,sheisn’t.Sheisreadingabook.Exercise---Aretheysinging?---No,theyaren’t.Theyaredancing.ExerciseWhatareyoudoing?Iameatingchickenlegs.Iamwritingaletter.12eatchickenlegswritealetterExercise34Iamdrawingapicture.Iamreadingabook.drawapicturereadabookExerciseWhatareyoudoing?---Whatishedoing?---Heisplayingbasketball.Exercise---Whatistheboydoing？---Heissinging.Exercise---Whataretheydoing?---Theyareswimming.ExerciseHeisdrinking.Guessinggame1Itisswimming.2GuessinggameExerciseTheyaredancing.3Guessinggame---Aretheyreading?---______________---____arethey_______?---Theyare________.WhatdoingwritingExerciseNo,theyaren’t.---Isthegirl_______(get)up?---No,she______.---What___she_______?---She_________.gettingisn’tisdoingissleepingExerciseThesquirreliswashingat7:00.Whatisthesquirreldoingat7:00?划线提问Whattimeisthesquirrelwashing?Whoiswashingat7:00?ExerciseTheowlsaregettingupat10:00.Whataretheowlsdoingat10:00?划线提问Whattimearetheowlsgettingup?Whoisgettingupat10:00?123Theowlsaregettingupat10:00.划线提问inthetreeWherearetheowlsgettingupat10:00?Exercise---Whatishedoing?---Heisdrinkingwater(now).---Ishedrinkingwater(now)?---Yes,heis.Exercise---Whatisshedoing?---Sheiscleaningthehouse.---Isshedoingherhomework?---No,sheisn’t.Exercise---Whataretheydoing?---Theyarerunning.---Aretheywriteing?---No,theyaren’t.Exercise一.用所给动词的适当形式填空.1.Look!Thecat____________(run)upthetree.2.Thetwins__________(have)breakfast.3.---___he________(clean)theblackboard?----No,heisn’t.4.Tom__________(play)thepianointheroom.Pleaseaskhimtocomehere.5.Listen!They__________(sing)intheclassroom.isrunningarehavingIscleaningisplayingaresingingExercise6.It’s6o’clockinthemorning.They___________(have)theirbreakfast.7.Myfatherisoverthere.He__________(clean)hiscar.8.---CanIspeaktoMrSmith?---I’mafraidnot(恐怕不行).He_________(have)ameetingatthemoment.9.Look!Somestudents________(run)there.10.What____theboysandgirls______(do)there?arehavingiscleaningishavingarerunningaredoingExercise二.选择填空.1.Mymotheris_____TV.A.lookingatB.seeingC.readingD.watching2.---____you____abook?---Yes,Iam.A.Do,readB.Are,readC.Are,readingD.Are,looking3.Kate_____,theothers_____.A.sing,listenB.issinging,islisteningC.sing,arelisteningD.issinging,arelistening4.I___myeraser,butIcan’t______it.A.lookfor,findingB.amfinding,lookforC.amlookingfor,findD.find,lookforExerciseDCDC5.Whatareyoudoing?I_____A.eatB.caneatC.eatingD.ameating6.Ourteacheris________aredsweater.A.puttingonB.putonC.wearingD.wear7.Thatboyisn’t____theteacher.A.listenB.listensC.listeningD.listeningtoDCDExercise8.It’seighto’clock.Jim’sfamily__TV.A.iswatchingB.arewatchingC.watchD.towatch9.Mymotheris__acake__mybirthday.A.making,toB.making,forC.doing,toD.doing,for10.__you__thewindow?—Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaningBBCExercise三.句型转换1.Iamwateringtheflowers.(否定句)2.She’sjumpingnow.(一般疑问句)3.Theboysareplayingcards.(划线提问)4.Heisdoinghishomework.(复数句)Iamnotwateringtheflowers.Isshejumpingnow?Whataretheboysdoing?Theyaredoingtheirhomework.Exercise句型转换：5.Theyarecleaningthehouse.（一般疑问句）6.Samisatwork.（改为同义句）7.Tomissinging.（改为否定句）8.Kateis______________________（划线提问）9.Sheissitting________________（划线提问）puttingonhernewskirt.nearthewindow.Aretheycleaning