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1英语八大时态详解英语的时态（tense）是一种动词形式，不同的时态用以表示不同的时间与方式。下面就英语中常见的八种基本时态进行阐述，其它的时态都是在这八种时态的基础上结合而成的。一、一般现在时：1.概念：经常、反复发生的动作或行为及现在的某种状况。2.时间状语：always,usually,often,sometimes,everyweek(day,year,month...),onceaweek,onSundays,3.基本结构：动词原形（如主语为第三人称单数，动词上要加（e）S）4.否定形式：am/is/are+not;此时态的谓语动词若为行为动词，则在其前加don＇t,如主语为第三人称单数，则用doesn＇t，通常还原行为动词。5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。6.例句：Itseldomsnowshere.Heisalwaysreadytohelpothers.Actionspeakslouderthanwords.二、一般过去时：1.概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。2.时间状语：ago,yesterday,thedaybeforeyesterday,lastweek(year,night,month…),in1989,justnow,attheageof5,oneday,longlongago,onceuponatime,etc.3.基本结构：be动词；行为动词4.否定形式：was/were+not;在行为动词前加didn＇t，同时还原行为动词。5.一般疑问句：was或were放于句首；用助动词do的过去式did提问，同时还原行为动词。6.例句：Sheoftencametohelpusinthosedays.Ididn＇tknowyouweresobusy.三、现在进行时：1.概念：表示现阶段或说话时正在进行的动作及行为。2.时间状语：now,atthistime,thesedays,etc.3.基本结构：am/is/are+doing4.否定形式：am/is/are+not+doing.5.一般疑问句：把be动词放于句首。6.例句：Howareyoufeelingtoday?Heisdoingwellinhislessons.四、过去进行时：1.概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。2.时间状语：atthistimeyesterday,atthattime或以when引导的谓语动词是一般过去时的时间状语等。3.基本结构：was/were+doing4.否定形式：was/were+not+doing.5.一般疑问句：把was或were放于句首。6.例句：AtthattimeshewasworkinginaPLAunit.Whenhecamein,Iwasreadinganewspaper.五、现在完成时：1.概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。22.时间状语：recently,lately,since…for…,inthepastfewyears,etc.3.基本结构：have/has+done4.否定形式：have/has+not+done.5.一般疑问句：have或has提前6.例句：I＇vewrittenanarticle.Ithasbeenrainingthesedays.六、过去完成时：1.概念：以过去某个时间为标准，在此以前发生的动作或行为，或在过去某动作之前完成的行为，即“过去的过去”。2.时间状语：before,bytheendoflastyear(term,month…),etc.3.基本结构：had+done.4.否定形式：had+not+done.5.一般疑问句：had放于句首。6.例句：Assoonaswegottothestation,thetrainhadleft.Bytheendoflastmonth.Wehadreviewedfourbooks七、一般将来时：1.概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。2.时间状语：tomorrow,nextday(week,month,year…),soon,inafewminutes,by…,thedayaftertomorrow,etc.3.基本结构：am/is/are/goingto+do；will/shall+do.4.否定形式：was/were+not;在行为动词前加won＇t，同时还原行为动词。5.一般疑问句：be放于句首；will/shall提到句首。6.例句：Theyaregoingtohaveacompetitionwithusinstudies.Itisgoingtorain.八、过去将来时：1.概念：立足于过去某一时刻，从过去看将来，常用于宾语从句中。2.时间状语：thenextday(morning,year…),thefollowingmonth(week…),etc.3.基本结构：was/were/goingtodo；would/should+do.4.否定形式：was/were/not+goingto+do;would/should+not+do.5.一般疑问句：was或were放于句首；would/should提到句首。6.例句：HesaidhewouldgotoBeijingthenextday.Iaskedwhowasgoingthere.1.一般现在时:主语+do/does(现在分词)e.gWecleantheroomeveryday.2.一般过去时:主语+dide.gWecleanedtheroomjustnow.3.现在进行时:主语+am/is/aredoinge.gWearecleaningtheroomnow.4.过去进行时:was/weredoinge.gWewerecheaningtheroomat5:00yesterdayafternoon.5.现在完成时:have/hasdonee.g.Wehavecleanedtheroomalready.6.过去完成时:haddonee.gWehadcleanedtheroombeforehearrived.7.一般将来时:willdo/3e.gWewillcleantheroomtomorrow.8.过去将来时:was/wereto/woulddoe.gHesaidhewouldcleantheroomnext.八大时态习题训练一般现在时一、用动词适当形式填空1.Weoften____(play)intheplayground.2.Healways_____(get)upatsixo'clock.3.______you_______(brush)yourteetheverymorning？4.What_______heusually_______(do)afterschool?二、选择填空1._________Aliceoftenplaythepiano？No,she__________.A.Do;doB.Does;doesC.Does;doesn’t2.________yourpenfriend_______inBeijing?A.Do;liveB.Do;livesC.Does;live3.TomandMike_______veryexcited,theywilltakeatrip.A.isB.areC.am4.Ilike________verymuch.Whataboutyou?A.danceB.dancedC.dancing5.Ican’tfindmypen.Letme_______.A.goandaskherB.goandaskhersC.goandaskshe6.Fangfangisagoodstudent.She_______maths.A.doesgoodatB.welldoitC.isgoodat7.Thekite_______abird.A.looklikeB.islookingC.lookslike8.BillandI_______goodfriends.A.isB.areC.am9.Sandyoften________hishomeworkonSundays.A.doB.doesC.did10.Whatdoyouusuallydoontheweekend?I__________.A.wentswimmingB.goswimmingC.visitedgrandparents一般过去时一.用“am,is,was”填空1.I_____ateachernow.I_____astudentfiveyearsago.2.Where______itnow?3.Where______itlastSunday?4.YangLing______athomenow.Butshe______atschoolyesterday.二.用所给动词的适当形式填空1.Tom_______(visit)afarmlastweek.2.Thetwins_______(water)theflowersinthegardenyesterdaymorning.3.I_______(watch)afilmwithmyfriendlastFriday.4.Myfather_______(be)inLondonlastyear.5.What_______(do)youdothreedaysago?46._______(be)thereanyparksherein1950?7.What_________(do)youdojustnow?I__________(wash)myclothes.三.用所给词的适当形式填空1.It______(be)therejustnow,butitisn’ttherenow.2.Where’sthecamera?It________(is)thereamomentago.3.It_______(be)Helen’sbirthdayyesterday.4.Tom_______(go)tovisitafarmlastweek.5.I_______(watch)afilmwithmyfriendlastFriday.6.Myfather_______(be)inLondonlastyear.7.What_______(do)youdothreedaysago?8.Where______(be)youjustnow?I_______(be)intheclassroom.9.What______you_______(do)lastFriday?We________(water)treesonthefarm.一般将来时一、用动词适当形式填空1、I______(be)tired.I______(go)tobedearlytonight.2、Mary’sbirthdayisnextMonday,hermother_______(give)herapresent.3、Itisverycoldthesedays.It______(snow)soon.4、Iamafraidthere_______(be)ameetingthisafternoon.Ican’tgowithyou.5、Mostofusdon’tthinktheirteam_______(win).6、I_____(be)thirty-fivenextyear.7、Myfather__________(leave)ShanghainextTuesday.8、_______we_______(go)toseeafilmtonight?9、______you_______(be)athometomorrowafternoon?No.I_________.I_______(go)totown