1一般现在时一.定义:一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态二.形式:主语+动词原形/动词的单数形式一般现在时用行为动词的原形,但第三人称单数作主语时,动词的词尾变化规则:1.一般的动词词尾+S2.以sh/ch/s/x/o结尾的词+es3以辅音字母+y结尾的把y变成i,+es。三.用法:1.表示经常的或习惯性的动作,常与表示频度的时间状语连用。时间状语:always,usually,regularly,everymorning/night/evening/day/week,often,rarely,sometimes,hardly,occasionally,fromtimetotime,twiceaweek,seldom,onceamonth,ever,never.Example:Heisalwayslateforschool.2:表示主语具备的性格、能力、身份、特性、喜好,天气等。Examples:Istudyinamiddleschool.AnnWangwritesgoodEnglishbutdoesnotspeakwell.Helikesfootball.Thisfruittastesgood.Itissunny.3.表示自然规律。Examples:Theearthmovesaroundthesun.4.格言或警句中。Example:Pridegoesbeforeafall.骄者必败。5.表示按规定、计划或时间表将要发生的事。1)适用于下列动词:come,go,arrive,leave,start,begin,return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。Thetrainleavesatsixtomorrowmorning.Whendoesthebusstar?Itstarsintenminutes.2)在倒装句中,表示动作正在进行,如:Theregoesthebell.=Thebellisringing.Herecomesthebus.=Thebusiscoming.3)在时间或条件从句中WhenBillcomes,askhimtowaitforme.I'llwritetoyouassoonasIarrivethere.练练看:1.Thefatheraswellaschildren_____everySundayafternooninwinter.A.isgoingB.goC.goesD.aregoing2.Sendmyregardstoyourlovelywifewhenyou_______home.A.wroteB.willwriteC.havewrittenD.write3—Doyouhaveanyproblemsifyou______thisjob?—Well,I’mthinkingaboutthesalary….A.offerB.willofferC.areofferedD.willbeoffered4.Ithinkitisnecessaryformy19-year-oldsontohavehisownmobilephone,forIsometimeswanttomakesureifhe_____homefordinner.A.comeB.comesC.hascomeD.willcome5.Accordingtothetime-table,thetrainforShanghai_____at7o’clockintheevening.A.leavesB.hasleftC.wasleftD.willleave26.Lookatthetimetable.Hurryup!Flight4026____offat18:20.A.takesB.tookC.willbetakenD.hastaken7.Galileocollectedfactsthatprovedtheearth_____aroundthesun.A.movedB.movesC.hasmovedD.hadmoved8.——CanIhelpyou,sir?——Yes,Iboughtthisradioyesterday,butit____.A.didn’tworkB.won’tworkC.can’tworkD.doesn’twork9Thismachine_______.Ithasn’tworkedforyears.A.didn’tworkB.wasn’tworkingC.doesn’tworkD.isn’tworking10.Thehousebelongstomyauntbutshe______hereanymore.A.hasn'tlivedB.didn'tliveC.hadn'tlivedD.doesn'tlive11.Everyfewyears,thecoalworkerstheirlungsX-rayedtoensuretheirhealth.A.arehavingB.haveC.havehadD.hadhad12.Barbaraiseasytorecognizeasshe’stheonlyoneofthewomenwho_____eveningdress.A.wearB.wearsC.haswornD.haveworn13.Thepalacecaughtfirethreetimesinthelastcentury,andlittleoftheoriginalbuilding____now.A.remainsB.isremainedC.isremainingD.hasbeenremained14.Thewetweatherwillcontinuetomorrow,whenacoldfront_____A.isexpectedC.expectsD.willbeexpected15.---Haveyouseenmye-mailaboutourTESL,project?---Yes.Luckily,Icheckedmye-mailsyesterday.Normally,I____mye-mail-boxfordays.A.haven’topenedB.didn’topenC.hadn’topenedD.don’topen16.Hewillcometoseeyouthemomenthe______hiswork.A.willfinishB.finishesC.wouldfinishD.hadfinished17.Iftheirmarketingplanssucceed,they____A.willincreaseB.havebeenincreasingC.haveincreasedD.wouldbeincreasing18.—ShallIcallatyourhouseatseveno’clocktomorrowevening?—I______awalkinthepark.Soyouwon’tfindmeathomethen.A.shallbetakingB.shalltakeC.willtakeD.amtaking19.---Let’sdiscussthequestionraisedlastnight,shallwe?---Thereisnohurryforthat.I____foraconference.A.headedB.washeadingC.amheadingD.haveheaded20.Onceeducationismadefree,manychildrenwhohavedroppedoutofschool____.A.willcomebackB.camebackC.havecomebackD.hadcomeback1-5CDCDA6-10ABDCD11-15BBAAD16-20BAACA现在进行时现在进行时的构成:现在进行时由be+v-ing构成。be应为助动词v-ing为现在分词形式:现在分词形式变化形式:(1)一般情况下直接加think---thinkingsleep---sleepingstudy---studyingspeak---speaking(2)以不发音的字母e结尾的单词,去掉字母e,再加ingwake---wakingmake---makingcome---comingtake---takingleave---leavinghave---having(3)以ie结尾的动词,把ie改为y,再加ingdie---dyinglie---lying(4)以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing3stop---stoppingsit---sittingrun---runningforget---forgettingbegin---beginning注:以重读闭音节结尾,呈现“辅,元,辅”结构的动词,先双写末尾的辅音字母,再加ing。这类词有:begin,cut,get,hit,run,set,,spit,stop,swim,beg,drop,fit,nod,dig,forget,regret,rid,等。travel虽然重读第一音节,词尾音节不重读,但是现在分词仍要双写末尾辅音字母,然后再加ing如:travel---travelling.现在进行时的用法:1.现在进行时可以表示说话时正在发生的动作,常和now,rightnow,atthismoment等时间状语及动词look,listen等连用,现在进行时的“暂时性”特征。如:I'msittingonarockneartheriverwithmyfriends.Ourguideiscookingsupper.例:(1.Lookatthechildrenoverthere.What__________?A.dotheydoB.aretheydoingC.theyaredoingD.ishedoing(2.Idon'treallyworkhere;I__________untilthenewsecretaryarrives.A.justhelpoutB.havejusthelpedoutC.amjusthelpingoutD.willjusthelpout2.现在进行时可以表示目前一段时间内一直在发生的动作,但是说话时不一定发生,常和thesedays,thisweek,atpresent等时间状语连用,这是现在进行时的“阶段性”特征。如:Weareenjoyingourboattripverymuch.(这几天)我们坐船旅游非常高兴。Wearehavingawonderfultime.我们(这几天)玩得很开心。例:Isthisraincoatyours?—No,mine__therebehindthedoor.A.ishangingB.hashungC.hangsD.hung3.现在进行时可以表示现在不断发展变化的事情。如:It'slateAutumn.Theweatherisgettingcolderandcolder.现在是深秋了,天气变得越来越冷。Selectingamobilephoneforpersonaluseisnoeasytaskbecausetechnology__________sorapidly.A.ischangingB.haschangedC.willhavechangedD.willchange4.现在进行时态表示将来现在进行时态可用来表示一个在最近按计划或打算要进行的动作;表示将来意义的现在进行时态由句中表示将来时间的词语或上下文表明。BettyisleavingforGuangzhoubyplanetomorrow.Bobisgoingtotheairportbytaxinextweek.I’mseeingthedentistthisafternoon.Aretheystayinghereforlong?am/is/are+v.-i