2015年成人高考专升本英语语法知识梳理三.doc

2015年成人高考专升本英语语法知识梳理三1.Johnwasfinishinghisassignmentswhenhisfather_homefromwork.A.cameB.comesC.hascomeD.iscoming主句为过去时，状语从句也为过去时。答案A2.ThefirstzoologicalgardenintheUnitedStates_inPhiladelphiain1874.(zoo)A.hadestablishedB.hasestablishedC.wasestablishedD.established考试时应先考虑句子是主动还是被动，然后再考虑时态。动物园应该是被建A、D都是主动语态。答案C现在进行时现在进行时主要表示现在或现阶段正在进行的动作。可与now，atpresent，atthismoment，thesedays等时间状语连用。现在进行时的谓语形式：am/is/are+现在分词。Whatareyoudoing，Jack?Weretryingtoplanourfuture.Thetrainisnowrapidlyapproachingthecity.(approach接近)Lifeischangingallthetime.Thewomanwhoisstandinghereismymother.动词go，come，leave，stay，arrive，die等用于进行时态中，可以表示将要进行的动作。Thebusisleaving，pleasehurryup.Itsgoingtorain.Dontforgettotaketheumbrella.Myuncleiscomingtoseeusthisweekend.TheboyisleavingforBeijingtomorrow.(leavefor动身)1.Healthexpertsinmanycountriesstill_theirideasabouttherelationshipsbetweenourfoodandourhealth.A.havetestedB.testedC.aretestingD.teststill(仍旧)一般用于进行时。still一般放在系动词后面，实义动词前面。答案C2.Whatisthisnoise?Tellmewhat_here.A.wentonB.goesonC.isgoingonD.willgoon答案C过去进行时过去进行时主要表示过去某个时刻或一段时间内正在进行的动作。过去进行时的谓语形式：was/were+现在分词。Mysonwaspracticingthepianothistimeyesterdayevening.WhenIcalledhim，hewashavinghisbreakfast.Whilewewerehavingameeting，Marycameinandtoldustheterriblenews.Iwasleavingtheroomwhenthetelephonerang.1.Jameshasjustarrived，butIdidntknowhe_untilyesterday.A.willcomeB.wascomingC.hadbeencomingD.comes现在完成时表明的是过去的动作对现在的影响或持续到现在。hadbeen过去完成时，表示过去的过去。wascoming用过去进行时表示将要的动作。答案B2.“WhatwereyoudoingwhenAnnaphonedyou?”“Ihadjustfinishedmyworkand_totakeabath.A.startingB.tostartC.havestartedD.wasstartingwhatwereyoudoing提问的是过去进行时。答案D