初中英语语法专项—动词的时态复习.ppt

ReviewOfTenses,1.你对动词时态知识的积累有多少？,2.在中考试题中，动词时态会以什么形式考查？,ThinkandGuess!,近五年中考时态单选题解读,时态题的突破方法,方法1：时间状语提示法（atthattime,inanhour,yesterday,since)等方法2：语境推测法方法3：固定句型法Iwillsendyouane-mailassoonasI_inCanada.AarriveB.arrivedC.amarrivingD.willarrive,重点,A,Grammar,一般现在时概念:表示习惯、经常性的动作结构:be(am,is,are)、do、does标志语：usually、often、never、P75sometimes、onceaweek、twiceamonth、everyyear,贴近中考,1.Ifourgovernment_attentiontocontrollingfoodsafetynow,ourhealth_indanger.A.wontpay;isB.doesntpay;isC.wontpay;willbeD.doesntpay;willbe2.-WhatdoesMarycomeforChinathistime?-Mary,togetherwithherfriend_ChineseinChina.A.studyB.havestudiedC.studiesD.arestudying,D,C,Grammar,一般过去时概念：过去的动作或过去经常，习惯性的动作结构:动词的过去式did标志语：yesterday、.ago、P76in1992、lastweek/month,justnow,then,考点1）：句中有具体的过去时间yesterday,lastweek,anhourago,theotherday,in1982等。Myfatherdidntgotoworkyesterdaybecausehewasill.考点2）在since引导的从句中常用一般过去时而主句常用现在完成时。Wehaventseeneachotherforalongtimesincewemetlasttime.,贴近中考,3.-IvejustgotanewMP4.-Where_you_it?-Inashoppingmallnearhere.A.have;boughtB.did;buyC.are;boughtD.were;buying4.-Excuseme,sir.Thisisanon-smokingroom.-Oh,sorry.I_thesignonthewall.A.dontseeB.didntseeC.wontseeD.willnotsee,B,B,Grammar,一般将来时概念:表示将要发生的动作结构:willdo、shalldo、be(is、am、are)goingtodo标志语：tomorrow、in.、nextwhenIgrowup,1)shall用于第一人称，常被will所代替。will在陈述句中用于各人称，否定为wont.Wewillhelpyouifyouneedhelp.2)begoingtodo，表示将来,需人称搭配。Therearealotofclouds.Itsgoingtorain.,贴近中考,5.-Haveyouwashedtheclothes?-Notyet.ButI_theminhalfanhour.A.washedB.havewashedC.willwashD.wash6.-Canyouguessifthey_speakingEnglishwithus?-Ithinktheywilldoifthey_free.A.willpractise;areB.willpractise;willbeC.practise;willbeD.practise;are,C,A,Grammar,现在进行时,概念:表示现在或现阶段正在发生的动作。-Whatareyoudoingnow?-ImreadingEnglish.Theyarestudyinghardthisterm.,标志语：look!、listen!now不用于进行时态的词。P77-78注意：go,leave,arrive,start,come,move,fly表位置转移用现在进行表将来。WhenareyouleavingforShanghai?,贴近中考,7.-Sam,comedownstairs,please.Ineedyourhelp.-Sorry,mum.I_onthephone.amtalkingB.talkedC.wastalkingD.havetalked8.-Letsdiscusstheplan,shallwe?-Notnow.I_toaninterview.goB.wentC.amgoingD.wasgoing,A,C,Grammar,过去进行时概念:表示过去某一时刻正在发生的动作结构:be(was，were)+doing标志语：atthattimeat8:00/thistimeyesterday、when、while、,过去进行时考点1.Whatwereyoudoingatthistimeyesterday?考点2.Hewasdrawingapicturewhentheteachercamein.考点3.TheywerehavingsupperwhileIwaswatchingTV.,贴近中考,9.-Didyouhearsomeoneknockingatthedoorjustnow?-No,sir.I_music.waslisteningtoB.listenedtoC.amlisteningtoD.wouldlistento10.-Howwastheweatheryesterday?-Itsnotgood.They_footballontheplaygroundwhenitbegantorain.areplayingB.wereplayingC.playD.haveplayed,A,B,Grammar,现在完成时:结构:hasdone、havedone标志语：already、yet、ever、never、since、for、,现在完成时,现在完成时的用法：（1）表示过去发生，对现在造成的影响或结果。通常与just，already,before,yet,never,ever等状语连用。例如：Shehasalreadyfinishedthework.,（2）表示过去已经开始，持续到现在,也许还会持续下去的动作或状态。可与一段时间的状语连用。如：for和since，thisweek(month,year)等。ShehaslearntEnglishfor3years.Theyhavelivedheresince1990.,theywereborn.,现在完成时的考点1.注意：表示短暂时间动作的词，如come,go,die,marry,buy，borrow等的完成时不能与for,since等表示一段时间的短语连用。,短暂动词延续性动词,转换成,Ihaveboughtthebookforseveralmonths.,Ihavehadthebookforseveralmonths.,P79将暂短性动词改为相应的延续性动词或短语和一段时间连用，其常用的方法有：a.用相应的延续性动词替换的主要有：buyborrowbecomecatch/getacold,have,keep,be,haveacold,b.be+形容词/副词leave/gobeaway（from)diebedeadfinish/endbeoverbegin/startbeonarrive/comebehere/infallasleepbeasleepc.be+介词短语gotoschoolbein/atschooljointheArmybeintheArmy,考点2havebeen(to)和havegone(to)的区别：have/hasbeen(to)表示“曾经去过”某地，说话时此人很可能不在那里，已经回来。侧重指经历。have/hasgone(to)表示某人“已经去了”某地，说话时此人在那里，或可能在路上，反正不在这里。试比较：HehasbeentoBeijing.他曾去过北京。（人已回来，可能在这儿）HehasgonetoBeijing.他已经去了北京。（人已走，不在这儿）。,考点3：一般过去时与现在完成时之比较1）过去时表示过去发生的动作，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。Isawthisfilmyesterday.（强调看的动作发生过了。）Ihaveseenthisfilm.（强调对现在的影响，电影的内容已经知道。）,2）过去时常与具体的时间状语连用，而现在完成时通常与模糊的时间状语连用，或无时间状语。Tomhaswrittenalettertohisparentslastnight.Tomwrotealettertohisparentslastnight.,考点4;固定句型(1)“Itis/hasbeen+一段时间+since(一般过去时)”结构。Itis/hasbeenthreemonthssincehecamehere.Its/hasbeentenyearssinceIleftschool.(2)Thisisthefirst(second)time+句子（现在完成时)Thisisthesecondtimeyouhavefailedintheexam.,贴近中考,11.-WhereisMr.Black?Ihavesomethingimportanttotellhim.-Youcantfindhim.He_HongKong.A.willgotoB.wouldgotoC.hasgonetoD.hasbeento,C,12.-Oh,Mr.Green,yourwatchlooksverynice.Isitnew?-No,I_itsincethreeyearsago.A.haveboughtB.hadC.boughtD.havehad,