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1、Cracktheconfusingitemsconcerningtenses突破时态易混点HumourousMomentsTheFatherandHisSonFather:Youknow,Tom,whenLincoln___(be)yourage,he___(be)averygoodpupil.Infact,he___(be)thebestpupilinhisclass.Tom:Yes,Father.I____(know)that.Butwhenhe____(be)yourage,he____(be)President oftheUnitedStates.was
2、waswaswaswasknowWhoIstheLaziest?Father:Well,Tom,Iaskedyourteachertoday,andnowIwanttoaskyouaquestion.Whoisthelaziestpersoninyourclass?Tom:Idon'tknow,Father.Father:Oh,yes,youdo!Think!Whentheotherboysandgirlsarereadingandwriting,whositsinclassandonlywatcheshowtheotherpeoplework?Tom:Ourt
3、eacher,father.I)一般现在时II)一般过去时III)现在进行时IV)过去进行时V)现在完成时VI)现在完成进行时VII)过去完成时一、对一般现在时的考查1.考查其基本概念：一般现在时表示一个习惯性、经常性的动作。常与表示习惯的副词always,everytime,nowandthen,occasionally,often,seldom,sometimes,usually等连用。但近几年，对一般现在时的考查常用过去时态或现在完成时态对考生进行干扰。1)Monthsagowesailedtenthousandmilesacrosstheopensea,
4、which___thePacific,andwemetnostorm.wascalledB.iscalledC.hadbeencalledD.hasbeencalled2.考查一般现在时的替代用法：在以when,till/until,assoonas,bythetime,after,before等引导的时间状语从句，在以if,unless,once等引导的条件状语从句和以nomatter,however,evenif等词引导的让步状语从句中，如果主句中的动词用一般将来时，从句中的动词通常用一般现在时或现在完成时代替一般将来时。—Whatwouldyoudoifi
5、t__tomorrow?—Wehavetocarryiton,sincewe’vegoteverythingready.A.rainB.rainsC.willrainD.israining二、对一般过去时的考查一般过去时表示在过去某时某刻发生的动作或存在的状态，它常与表过去的时间状语连用，如yesterday,lastyear,lastnight,theotherday,justnow,then,twodaysago,in1999,atthattime等。但是一般过去时也经常用在没有说明过去的时间状语的句子中，这是高考的命题方向。Iboughtanewcarth
6、reedaysago.Morethanadozenstudentsinthatschool____abroadtostudymedicinelastyear.A.sentB.weresentC.hadsentD.hadbeensentnowbought三、对现在进行时的考查由上下文语境表示时间。1)—What’stheterriblenoise？—Theneighbors____foraparty.A.havepreparedB.arepreparingC.prepareD.willprepare2)Becausetheshop_____,alltheT-shi
7、rtsaresoldathalfprice.hascloseddownB.closeddownC.isclosingdownD.hadcloseddown3)—Areyoustillbusy?—Yes,I_____mywork,anditwon’ttakelong.A．justfinishB.amjustfinishingC．havejustfinishedD.amjustgoingtofinish4)SinceIwonthebigprize,mytelephonehasn'tstoppedringing.People_____toaskhowIamgoingt
8、ospendthemon
