未知文档主将从现讲解+习题

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主将从现主将从现:是指在时间状语从句和条件状语从句中,主句是一般将来时,从句用一般现在时(标志词)ifaslongasunlesswhen+从句,主句.while(一般现在时)(一般将来时)assoonasuntilbefore——引导条件状语从句的词(if、aslongas、unless)Ifyouaskhim,hewillhelpyou.Aslongasyouaskhim,hewillhelpyou.I’llgotheretomorrowunlessitrains.——引导时间状语从句的词when,while,before,after,until,till,since,assoonas,——1.主将从现主句是一般将来时,从句用一般现在时。WhenIgrowup,I’llbeadoctor.Ifhegoestotheparty,youwillbehappy.——2.主祈从现主句是祈使句,从句用一般现在时。Don’tlaughatmewhenImakeamistake.Putitinyourdiarybeforeyouforget.用记事本记下免得忘了。——3.主情从现主句中含有情态动词,从句用一般现在时。Youshouldbequietwhenyouareinthereadingroom.Ababydeercanstandassoonasit’sborn.小鹿一生下来就能站着。Youcangetabetterjobifyouspeakaforeignlanguage.要是你会说一种外语,那你就会找到更好的工作。通常出现情况1.“主将从现”用于时间状语从句AssoonasIgetthroughwithmyworkI’lljoinyou.我工作一做完就来找你们。Beforetheydriveanyofthebuses,theywillhavetopassaspecialtest.然而在驾驶公共汽车前,他们必须通过专门测验。MymotherwillbeveryangrywithmewhenshefindsoutwhereI’vebeen.我母亲要是知道我到过那地方一定会大怒。We’llpayyouhalfupfrontandtheotherhalfwhenyou’vefinishedthejob.我们先付给你一半钱,剩下的一半等你干完了再付。2.“主将从现”用于条件状语从句If(itis)necessaryIwillcomeat6.如有必要,我6点钟来。IftodayisWednesday,thedayaftertomorrowwillbeFriday.今天要是星期三,后天就是星期五。Ifyoutrainhard,you’llmakeagoodfootballer.你要刻苦训练就能成为优秀的足球运动员。Ifpastexperienceisanythingtogoby,theplanewillbelate.过去的经验要是还靠得住的话,这飞机会晚点的3.“主将从现”用于让步状语从句We’llgoevenifitrains.即使下雨我们也去。He’llcomeevenifhe’sill.他即使生病也会来。Evenifhehadthemoney,hewouldn’tbuyit.他即使有钱也不会买它。He’llprobablysayno,thoughit’sworthtrying.他很可能不同意,但不妨去试探一下【Exercise】练习1.IfIcome,I________(see)you.2.Ifitisfine,we______(go)forawalk.3.Ifitrains,they_________(stay)athome.4.Youwillspoilitifyou______(notbe)careful.5.Wewillbeverymuchpleasedifyou_____(come).6.WillyouhelpmeifI_____(need)you.7.Theywillgetwetifit____(rain).8.Wewillanswerifwe___(can).9.Ifyoueattoomuch,you______(get)ill.()10.---WhatwillBilldoifhe____inthetest?---Hewilltryagain.A.failB.fails.willfailD.isfailing()11.Pleasetellherthenewswhenshe_____.OK,Iwill.A.comesB.willcome.C.comeD.wouldcome()12.Thestudentswillplanttreesifit___tomorrow.A.didn’trainB.hasn’trainedC.won’trainD.doesn’train()13.We__homeifthereisnobus.---Oh,whatapity!A.willwalkB.havewalkedC.walkedD.walk()14.Ifit_____tomorrow,I’llgobycar.A.rainB.willrainC.rainsD.wouldrain()15.IfMary____nextSunday,wewillgoboatingtogether.A.willcomeB.comesC.shallcomeD.shouldcome()16.---Don’tforgettoaskhimtowritetome.---Iwon’t.Assoonashe____,I’llaskhimtowritetoyou.A.willcomeB.cameC.comesD.iscoming()17.---CanIgotoBeijingformyholiday,Dad?---Youcanwhenyou_______abitolder.A.willgetB.getC.aregettingD.got()18.Ifhe_______harder,hewillcatchupwithussoon.A.studyB.studiesC.willstudyD.studied()19.Frank____toseehisgrandmaifhe__freetomorrow.A.willcome;willbeB.comes;isC.willcome;isD.comes;willbe【拓展练习】()1.IfyouwanttolearnEnglishwell,youmustuseitas___aspossible.A.oftenB.longC.manyD.soon()2.---WhatwillBilldoifhe____inthetest?---Hewilltryagain.A.failB.failsC.willfailD.isfailing()3.Pleasetellherthenewswhenshe_____.OK,Iwill.A.comesB.willcome.C.comeD.wouldcome()4.Thestudentswillplanttreesifit___tomorrow.A.didn’trainB.hasn’trainedC.won’trainD.doesn’train()5.We__homeifthereisnobus.---Oh,whatapity!A.willwalkB.havewalkedC.walkedD.walk()6.Ifit_____tomorrow,I’llgobycar.A.rainB.willrainC.rainsD.wouldrain()7.IfMary_______nextSunday,wewillgoboatingtogether.A.willcomeB.comesC.shallcomeD.shouldcome()8.---Don’tforgettoaskhimtotome.---Iwon’t.Assoonashe_______,I’llaskhimtotoyou.A.willcomeB.cameC.comesD.iscoming()9.---____theyounggirl____theoldmancleanhisroomeveryday?---Yes,shedoes.A.Does;helpB.Has;helpedC.Did;helpD.Do;helps()10.---WhatdoesLindaoftendointheevening?---Sheoften__herhomework,butontheeveningofMarch12she___TV.A.does;watchesB.isdoing;watchedC.does;watchedD.isdoing;waswatching()11.Ourgeographyteachertoldusyesterdaythattheearth__aroundthesun.A.wasmovingB.movedC.hasmovedD.moves()12.---Doyoulikesilkdress?---Yes,Ido.It_______sosoftandcomfortable.A.isfeelingB.feelsC.hasfeltD.isfelt()13.---CanIgotoBeijingformyholiday,Dad?---Youcanwhenyou_______abitolder.A.willget;B.get;C.aregettingD.got()14.Ifhe_______harder,hewillcatchupwithussoon.A.studyB.studiesC.willstudyD.studied()15.Frank_______toseehisgrandmaifhe_______freetomorrow.A.willcome;willbeB.comes;isC.willcome;isD.comes;willbe()16.–Whenwillyoutellhimthegoodnews?--Iwilltellhimaboutitassoonashe_______back.A.comesB.cameC.willcomeD.iscoming()17._______mecarefully,boysandgirls.Canyou_______me?A.Listento;hearB.Hear;listentoC.Hear;hearD.Listento;hearfrom()18.Itwon’t______themmuchtimetoflytoBeijingfromShanghai.A.spendB.useC.takeD.pay()19.–DoyoulikethemusictheMoonlightSonata?--Yes,it______reallybeautiful.A.feelsB.soundsC.listensD.hears

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