新沪教牛津八下英语U7语法精讲精练

沪教牛津新八下英语语法专练UnitUnit7Spaceexploration—过去进行时语法精讲精练（学生时间：40分钟满分：l00分囚语法精讲·过去进行时构成was/were+现在分词(doing)基本含义表示过去某一时刻或某一段时间内正在进行的动作典型标志词atthattime,atthistimeyesterday,at8:00lastnight,from7to9yesterday,allmorning,when,while用法区别(when/while)when①既可接时间点，也可接时间段；后接终止性动词或延续性动词。②从句动作与主句动作可同时或先后发生。③when后常跟一般过去时（短暂动作）：Whentheteachercamein,weweretalking.④可表示“突然”：Iwaswalkingintheparkwhenitbegantorain.while①后接延续性动词，强调动作同时进行。②while从句通常用进行时态：WhileIwasreading,mymothercameback.③可表示对比“然而”：Tomisactive,whilehisbrotherisshy.✨【拓展&易错点】✅过去进行时vs一般过去时：过去进行时强调“正在做”，一般过去时强调“做了”或发生过。➠例：Iwaswritingaletterlastnight.(昨晚一直在写信，可能没写完)➠例：Iwrotealetterlastnight.(昨晚写了信，已完成)⏰常见时间状语搭配：at5:00yesterday,from8tol0yesterdaymorning,thewholeafternoon,when/while引导的时间状语从句。⚠注意：while从句中的动词必须是延续性动词，不可用瞬间动词（如arrive,die,start）。㐱口诀：过去进行时，was/were加ing；特定时刻正发生，when/while要分清；when后可加瞬间，while必须长动作。一、单项选择(本大题共20小题，每小题2分，共40分)1.—Whatyouat10:00lastnight?—Iwaswatchingadocumentaryaboutspace.A.were;doingB.did;doC.are;doingD.do;do2.Theastronautsanexperimentinthespaceshipwhenthealarmwentoff.A.didB.weredoingD.aredoing3.WhileMiketherocketmodel,hissisterwasdrawingapictureofMars.A.madeB.wasmakingC.makesD.ismaking4.IalongthestreetwhenImetanoldfriendofmine.A.walkedB.waswalkingC.walkD.amwalking5.—Whydidn'tyouanswermyphoneyesterdayevening?—Sorry,Iashoweratthattime.A.tookB.wastakingC.amtakingD.take6.Thestudentsaspacelecturewhenthepowerwentout.A.haveB.hadC.werehavingD.arehaving7.Atthistimeyesterday,myparentsTVathome.A.watchedB.werewatchingC.watchD.arewatching8.—Icalledyouat7:30thismorning,butnoanswer.—Oh,Ibreakfastinthekitchen.A.hadB.amhavingC.washavingD.have9.Whilesheforthebus,shesawaUFOinthesky.A.waitsB.waitedC.waswaitingD.iswaiting10.Thescientistareportwhenthereporterinterviewedhim.A.wroteB.waswritingC.writesD.iswriting11.IsawJennyinthelibrary.Sheabookaboutspaceexploration.A.readB.readsC.wasreadingD.isreading12.Whentheteachercamein,thestudentsaboutthespacemission.A.talkedB.weretalkingC.talkD.aretalking13.Hehishomeworkfrom7to9lastnight.A.didB.wasdoingC.doesD.isdoing14.Whilethechildrenamodelrocket,theirfathertookphotos.A.madeB.weremakingC.makeD.aremaking15.—Whydidn'tyoujointheonlinespaceclassyesterday?—Iahighfeverandhadtorest.A.hadB.washavingC.haveD.amhaving16.Thegroundwasshaking,butthebraveastronauthisexperimentcalmly.A.continuesB.continuedC.wascontinuingD.iscontinuing17.Ithepianowhenmymothercalledmefordinner.A.playedB.wasplayingC.playD.amplaying18.—DidyouseeTomattheparty?—No,heinthebackyardwhenIarrived.A.playedB.wasplayingC.playsD.isplaying19.WhenIgothome,mylittlebrotheraspaceshipwithLego.A.builtB.wasbuildingC.buildsD.isbuilding20.Theengineeranewtypeofsatellitewhentheaccidenthappened.A.designedB.wasdesigningC.designsD.isdesigning二、单词拼写(本大题共10小题，每小题2分，共20分)21.WhileI(read)asciencemagazine,thephonerang.22.Thechildren(play)footballontheplaygroundwhenitstartedtorain.23.We(have)anEnglishclassat9:00yesterdaymorning.24.WhenI(walk)home,Imetmymathteacher.25.Myfather(watch)adocumentaryaboutspacefrom8to10lastnight.26.Whilewe(discuss)theplan,thefirealarmwentoff.27.She(write)anemailtoherpenpalatthistimeyesterday.28.IsawacaraccidentwhileI(wait)forthebus.29.Thescientist(give)aspeechwhenthelightswentout.30.They(build)anewspacestationatthattimelastyear.三、完成句子(本大题共10小题，每小题4分，共40分)31.昨天这个时候我们正在为太空旅行做准备。Weforthespacetripatthistimeyesterday.32.当地震发生时，人们正在逃离大楼。Whentheearthquakehappened,peopleoutofthebuilding.33.妈妈在做饭的时候，我在洗衣服。Whilemymother,Iwaswashingclothes.34.昨晚八点我正在和朋友谈论未来的月球基地。At8:00lastnight,Iaboutthefuturemoonbasewithmyfriends.35.当火箭发射时，他们正激动地鼓掌。Whentherocketlaunched,theyexcitedly.36.我路过天文馆时，看到一些学生在观察星星。IsawsomestudentsstarswhenIpassedtheplanetarium.Whatyouat3:00yesterdayafternoon?38.那个男孩不小心碰了电线，当时他正在修理收音机。Theboytouchedthewirebyaccidentwhilehetheradio.39.他们从太空舱出来的时候，正在向观众挥手。Theytotheaudiencewhentheycameoutofthespacecapsule.40.飞机起飞时，乘客们正在系安全带。Thepassengerstheirseatbeltswhentheplanetookoff.㐱参考答案（教师/自查使用）二、单词拼写：21.wasreading22.wereplaying23.werehaving24.waswalking25.w