人教版七年级下现在进行时讲解以及练习

/现在进行时意义EQ\o\ac(○,1)现在进行时可用来表示在短期内正在进行的动作或存在的状况。What'syourdaughterdoingthesedays?-She'sstudyingEnglishatDurhamUniversity.你女儿现在在干什么？--她在达勒姆大学学习英语。EQ\o\ac(○,2)暂时发生的事情也可以是在说话时正在进行着：Theriverisflowingveryfastafterlastnight'srain.昨夜下过雨后,河水流速很快。EQ\o\ac(○,3)现在进行时也用来表示当前的动向：Peoplearebecominglesstolerantofsmokingthesedays.如今人们对吸烟较为难以忍受了。EQ\o\ac(○,4)现在进行表将来,意图、打算、安排、常用于人。常用词为come,go,start,arrive,leave,stay等。I’mleavingtomorrow.Areyoustayingheretillnextweek?EQ\o\ac(○,5)当现在进行时中有always,forever,constantly,continually修饰时,表示说话人的赞赏或厌烦的感情。如:Whyisthebabyalwayscrying?为什么那个老是在哭。EQ\o\ac(○,6)有些非持续性动词的进行时可以表示动作即将进行或发生,或表示动作的重复。如：Heisjoiningthearmy.他要参军了。Theyarebuyingthehouse.他们要买那座房子。Theyarealwayshelpingus.他们总是帮助我们。注意：表示状态、感觉、心理活动的静态动词,一般不使用语进行时态。2..结构现在进行时由“am/is/are+现在分词〞构成。如：I’mstudyingatYuCaiSeniorMiddleschool.我在育才中学读书。Heiswritingonthedesk.他再课桌上写字。TheyaretalkingabouttheirvisitingtheGreatWall.他们在谈论游长城的事情。3..动词现在分词的构成方法：(1)一般在动词后加-ing。如：say—saying,play—playing,think—thinking,study—studying,teach—teaching,blow—blowing,build—building.(2)动词假设以-e结尾,那么去e再加-ing。如：love—loving,make—making,guide—guiding,date—dating.(3)在以单短元音的重读闭音节结尾,且末尾只有一个辅音字母的动词后,双写最后一个辅音字母,再加-ing。如：begin—beginning,regret—regretting,plan—planning,ban—banning.(4)在以ie结尾的动词后,改ie为y,再加-ing。如：lie—lying,die—dying,tie—tying.(5)在以-c[k]结尾的动词后加-king。如：picnic—picnicking,panic—panicking.4.现在进行时与一般现在时的区别EQ\o\ac(○,1)现在进行时强调目前正在进行的动作,而一般现在时强调经常性或习惯性的动作。如：I’mreadingastorynow.我在看一个故事。(目前正在干的事情)Ireadstoriesinmysparetime.我有空时看故事。(经常性的行为)EQ\o\ac(○,2)现在进行时强调现阶段一直在进行的动作,而一般现在时只表动作的重复,而不表示动作的持续。如：Whatareyoudoingthesedays?这几天你在干什么？TheyreadEnglisheveryday.他们每天读英语。EQ\o\ac(○,3)表示短促动作的动词(如jump,knock,beat,pick,skip等)的进行时,表示动作的重复。如：Thegirlsarejumpingoverthere.女孩子们在那边跳。Hisheartisbeatingfast.他的心脏跳得很快。EQ\o\ac(○,5)某些表示希望或想法的动词(如hope,wonder,want等)的进行时可以表示委婉客气。如：I’mwonderingwhetheryoucanhelpusnow.我不知道你现在能否给我们帮一忙。I’mhopingthatyouwillsucceed.我正在希望你成功呢一写出以下动词的ing形式walkjumpwatchlieplaysingeatreadsmokedancedriverunswimsittiethink二用动词的一般现在时或现在进行时填空1.A.What________you__________(think)oftheidea?B.What________you__________(think)about?2.A.He__________(notlook)hisage.B.He_____________(look)forhisglasses.3.A.I____________(have)ahardtimetryingtogetthisfinished.B.I___________(have)abadcold.4.A:Let'sgoout.It_____________(notrain)now.B:It_______________(notrain)verymuchinsummer.5.A.I_____________(live)somefriendsuntilIfindaflat.B:Myparents___________(live)inLondon.Theyhavelivedtherealltheirlives.三、用现在进行时完成以下句子:1.______you__________(fly)akite?Yes,_______.2.______you___________(sit)intheboat?3.______he_____________(talk)withme?4.We_______________(play)footballnow.5.What_________you__________(do)?6.I_____________(sing)anEnglishsong.7.What________he____________(mend)?8.He______________(mend)acar.9.Theseboys_________(play)tennisontheplayground.10.Mymother______________(cook)inthekitchen.11.What_________you__________(do)?2.I_____________(sing)anEnglishsong.12.What________he____________(mend)?13.He______________(mend)acar.14.______you__________(fly)akite?Yes,_____________.15.______she___________(sit)intheboat?16.______you_____________(ask)questions?17.We_______________(play)gamesnow.18.Whatareyou_________(do)now?I___________(eat)bread.19.It'snineo'clock.Myfather_______________(work)intheoffice.20.Look,theboy____________(put)therubbishintothebin.21.__________he__________(clean)theclassroom?No,heisn't.He____________(play).22.WhereisMax?He___________(run)onthegrass.23.Listen,who____________(sing)inthemusicroom?Oh,Mary_____________(sing)there.三选择1.Look.Lucyis_____anewbiketoday.A.jumpingB.runningC.ridingDtakeing2.Thechildren_____football.A.isplayingB.areplayingC.playtheD.playa3.They______TVintheevening.Theydotheirhomework.A.arewatchingB.can'twatchingC.don'twatchD.don'twatching4.Listen!She____intheclassroom.A.issingingB.singC.tosingD.issing5.______areyoueating?I'meating______meat.A.What,someB.Which,anyC.Where,notD.What,a6.Isshe____something?A.eatB.eatingC.eattingD.eats7.Ican'tcatchupwiththefashion,becausetheclothesstyle_______allthetime.A.haschangedB.ischangedC.ischangingD.changed8.Look!Thechildren_______basketballontheplayground.A.playsB.playedC.isplayingD.areplaying9.JackandKetty_______inthelake.Let'sjointhem,shallwe?A.swimB.haveswumC.swamD.areswimming10.It'ssixintheafternoon.TheGreens_______lunchtogether.A.hasB.arehavingC.havehadD.hadhad11.OnSundayshesometimes_____hisclothesandsometimes_____someshopping.A.wash/doB.iswashing/isdoingC.washes/does12.Thetwinsusually_____milkandbreadforbreakfast,butJim_____somecoffeeforit.have/haveB.have/hasC.has/have13.Don'ttalkhere.Grandparents_____.A.issleepingB.aresleepingC.sleepingD.sleep14.Tomisaworker.He____inafactory.Hissisters_____inahospital.A.work/workB.works/workC.work/works15.Who_____Englishbestinyourclass?A.speakB.speaksC.speaking16.Mrs.Read_____thewindowseveryday.A.iscleaningB.cleanC.cleans17.We_____musicandoften_____to