动词的时态对照表时态名称用法结构常用时间状语动词的变化一般现在时1.现阶段经常性，习惯性动作；2.目前的状态．3.客观真理．am/is/areworkworksseldom,always,usually,often,sometimes,nowandthen,attimes,everyday,thisyear，onMonday,atnoon…onceaweekworksgoeswatchesstudies一般过去时表示过去某个时间发生的动作或状态．was/wereworkedyesterday,last…ago,justnow,finallyatlast,intheend,…later,after…workedlikedstoppedstudied一般将来时表示将来发生的动作或存在的状态．shallworkwillbegoingtodobedoing(go,come,leave,start,fly,die)tomorrow,next…,intwodays,inthefuture现在进行时表示说话或现阶段正在进行的动作.amisworkingarenow,listen,look,atthismomentworkingwritingputting过去进行时表示过去某一阶段或某一时刻正在进行的动作.wasworkingwereatfiveyesterday,atthat/thistimelastnight现在完成时1.表示过去发生的某一动作对现在造成的影响或结果.2.表示从过去开始延续到现在的动作或hasworkedhavealready,yet,ever,never,just,before，theseyears,recently,inthelast/past2years,sofar,uptonowsince…for…结束性动词变延续性动词：become/join—bein/beamemberofbuy—haveborrow—keepgetup—beupwakeup—beupfallasleep—beasleepdie–bedeadclose—beclosedopen—beopenarrive/reach—becatchacold—haveacoldstart/begin—beonfinish–beovercomehere—beheregothere–betherebecome—begotoschool-beastudentputon-wearmarry-bemarriedleave—beaway时态练习：一．单项选择()1.Thelittlegirlherself_______herhairalready.A.haswashedB.washedC.washesD.willwash()2.Myparentshave_______abroadfortwoyears.A.goneB.beenC.beeninD.beento()3.—Haveyouheldasportsmeeting_______?—Yes.We________itlastSaturday.A.already,haveheldB.already,holdC.yet,haveheldD.yet,held()4.Mybrother’sputhistoysawayand_______.A.soisTomB.sohasTomC.soTomisD.soTomhas()5.HowmanyEnglishsongshaveyoulearnedsinceyou______here?A.comeB.havecomeC.cameD.havebeen()6.--I___Englandtwice.–When___you___there?A.havegoneto,did…goB.havebeento,did…goC.havebeenin,have...goneD.havebeento,have…gone()7.-–Where’sJim?Iwouldliketotalkwithhim.—Hewithhisfriends___toplanttrees.A.havegoneB.hasgoneC.hasbeenD.havebeen()8.--Howmanytimes___you___theGreatWalllastyear?—Onlyonce.A..have,gonetoB.did,gotoC.have,beentoD.were,goingto()9.Iwanttoknowhowlong___hereinNewYork?A.youhavebeenB.havey