现在进行时一、学前测试改错()1.AreyourbrotherspeakEnglish?()2.Doeshelikestogofishing?()3.Helikestoplaysgamesafterclass.()4.Mr.WuteachsusEnglish.()5.Shedon’tdoherhomeworkonSundays.用所给词的正确形式填空1.Mr.Liu______(have)nochildren.2._______hismother______(cook)?Yes,shedoes.3.Mybrother___________(like)toplayfootballverymuch4.Myparents__________(like)toreadsciencemagazines.5.Iwantto_________(be)ateacherwhenIgrowup(长大).6.Everything_________(go)verywell.7.Everyone__________(say)sheisagoodshopassistant.8.He_________(get)upatsixo’clock.二、知识讲解知识点一:1.定义:现在进行时表示正在发生或进行的动作。2.标志词:(1)时间状语now、atthemoment(2)句前有提示词look、listen、lookat…3.谓语动词的构成:be+动词-ing4.动词-ing的构成规则规则原形-ing形式一般在动词原形末尾加-ingwashcatchwatchplaylistencleanwashingcatchingwatching以不发音字母e结尾的动词,先去掉e,再加-ingmaketakeridewritelivehopemakingtakingriding以重读闭音节(辅元辅)结尾的动词,双写末尾辅音,再加-ingsitputgetbeginstopshopsetruncutsittingputtinggetting以ie结尾的动词,先把ie变成y再加-inglietiedielyingtyingdying注意:see-seeingdraw-drawinglisten-listening现在分词很好记,动词后缀-ing。直接加、去e加、双写加。还有一点要注意ie要用y来替。知识点二:现在进行时的肯定肯定句、否定句、疑问句形式:1、肯定句(1)第一人称:主语+am+现在分词+……eg.IamwatchingTV.我现在看电视。(2)第三人称单数:主语+is+现在分词+……eg.Sheiswashingthedishes.她正在洗澡。(3)第二人称及复数人称:主语+are+现在分词+……eg.Theyareplayinggames.他们正在做游戏。2、否定句主语+相应be动词+not+现在分词+……eg.Heisn'twatchingTV.他没在看电视。Iamnotcooking.我没有在做饭。Wearen'thaveingEnglishcalss.我们没在上英语课。◆注意◆isnot和arenot可缩写为isn't和aren't。3、一般疑问句句型相应be动词+主语+现在分词+……?eg.Areyoudancing?他们正在跳舞吗?Ishedrawingapicture?他正在画一张画吗?Areyoutalkingwithyourfriend?你正和你的朋友谈话吗?一般疑问句的答语(1)肯定回答:Yes,主语+相应be动词。(2)否定回答:No,主语+相应be动词+not。eg.Areyoulisteningtothemusic?Yes,Iam./No,Iamnot.你正在听音乐吗?是的,我正在听。/不,我没在听。IsAuntWangknittingasweater?No,sheisn't.王阿姨正织毛衣吗?不,她没有。4、现在进行时的特殊疑问句特殊疑问词+相应be动词+主语+现在分词+……?eg.Whatareyoudoing?你正在干什么?Whoissingingasong?谁在唱歌呢?Whyaretheycleaningtheirroom?他们为什么在打扫房间?现在进行时特殊疑问句的答语回答特殊疑问时,根据不同的疑问词的情况来决定回答方式。回答what提问时,答语是现在进行时的肯定形式;回答who提问时,只需说明主语是谁,再加相应的be动词即可。eg.Whatishedoing?Heiswritingaletter.他正在干什么?他正在写信。Whoisswimminginthelake?Jimis.谁正在湖里游泳?吉姆正在游泳。5、现在进行时的用法(1)表示阶段或现在正在发生的动作。eg.Look!Heisflyingakite.看,他正在放风筝。Itisrainingnow.天正下着雨。Don'tmakeanynoise.Thebabyissleeping.不要吵,孩子正在睡觉。(2)动词现在进行时常与always搭配使用,表示反复出现或习惯性的动作,隐含说话人的赞扬、喜好或厌恶的情绪。eg.Heisalwaystalking.你老是说个没完没了。Sheisalwayshelpingpeople.她总乐于助人。时间状语:now,thesedays,recently等。如果句子中出现提示语,如look,listen等也经常用现在进行时。现在进行时用法口诀主语在前be在后,现在分词跟着走,其他成分不可丢。变一般很简单,把be提到句子前,否定句也不难,be后要把not添。还有一点要注意,动作提问doing替。三、强化练习写出下列动词的现在分词:play____________run______________swim___________make______________go_____________like______________write____________sky_______________read____________have_____________sing___________dance______________put_____________see______________buy_____________love______________live___________take______________come_____________get______________stop___________sit______________begin______________shop_____________用所给的动词的正确形式填空:1.They____________(not,water)theflowersnow.2.Look!thegirls________________(dance)intheclassroom.3.Whatisourgranddaughterdoing?She_________(listen)tomusic.4.It’s5o’clocknow.We_____________(have)suppernow5.______Helen____________(wash)clothes?Yes,sheis.汉译英。1.康康在操场上打篮球。Kangkangisplayingbasketball.2.他此刻正在睡觉。Heissleeping.3.你在做作业吗?youyourhomework?句型转换。1.Iamrunningontheplayground.(变否定句)Iontheplayground.2.Sheisdancinginthegym.(变一般疑问句,并做肯定回答)dancinginthegym?Yes,.3.Theyaresleepingatthemoment.(划线部分提问)theyatthemoment?中译英1.玛利亚在做什么?WhatMarianow?2.我们正在看电视。WeTV.3.Tom在图书馆看书。Tombooksinthelibrary.完成下列现在进行时的句子:1.Thestudents___________(listen)totheteachernow.2.LiLei______________(watch)TVnow.3.She___________(look)atanicepicturenow.4.Look!Theboys______________(play)basketball.5.—he(clean)theblackboard?—No,heisn’t.6.Tom(play)footballontheplaygroundatthemoment.7.Listen!They_____________(sing)asong.选择填空。()1.Whatareyoudoing?I’m_____aninterestingbook.A.lookingB.seeingC.reading()2.What___yoursisterdoing?She_____cleaningthefloor.A.are,isBdoes,isC.is,is()3.Kateis___hergreendressnow.A.puttingonBputsonCwear()4.Isshe___herhomework?No,she___.A.do,doesn’tBdoes,isn’tCdoing,isDdoing,isn’t()5.Look!Thecousins_____newsweaters.A.arewearingB.wearingC.arewearD.iswearing()6.Don’ttalkhere.Myfatherandmother_____.A.issleepingB.aresleepingC.sleepingD.sleep()7Listen!Thebirds___inthetree.AsingBsingingCissingingDaresinging()8.Who_____overtherenow?A.drawingB.isdrawC.isdrawingD.draw()9.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving()10.Listen!Thebaby_____intheroom.A.cryingB.criedC.iscryingD.cries