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1、 1 定义 状语 结构 一般疑问句 否定句形式 1、一般现在时 经常、反复发生的动作或行为及现在的某种状况。often,usually,always,sometimes,every day(week,month),once a week,on Mondays,etc.1.be 动词 2.行为动词 主语+be+其他 1.把动词be 放于句首。2.用助动词do 提问,如主语为第三人称单数,则用does,同时还原为动词原形。1.am/is/are+not 2.此时态的谓语动词若为行为动词,则在其前加dont;若主语为第三人称单数,则用doesnt,同时还原行为动词。2、现在进行时 表示现阶段或说话时
2、正在进行的动作或状态。now,at this time,these days,etc.主 语+am/is/are+doing 把 be 动词放在句首。主语+am/is/are+not+doing 3、一般过去时 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。ago,yesterday,last week(month,year),in 2000,just now,one day,long long ago,etc.1.was/were 2.行 为 动 词 过去式 1.把 was 或 were 放于句首。2.用助动词did 提问,同时还原为动词原形。1.主语+was/were+n
3、ot 2.在行为动词前加do在其前加didnt,同时还原行为动词。4、过去进行时 表示过去某段时间或某一时刻正在发生或进行的动作或行为。at this time yesterday 或以when 引导的谓语动词是一般过去时的时间状语等。主语+was/were+doing 把 was或 were放在句首。主 语+was/were+not+doing 5、现在完成时 过去发生或已经完成的动作对现在造成的一向或结果,或从过去已经开始,持续到现在的 already,yet,just,ever,never,before,recently,in the past few years,等,及由for 或 s
4、ince 引导的时间状语。have/has+done 把 have或 has放在句首。have/has+not+done 2 动作或状态。6、一般将来时 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。tomorrow,tomorrow morning/afternoon,the day after tomorrow,next Sunday/week/year/month,soon,in a few days minutes,etc 1.be going to+do2.will shall do 1.be 放在句首。2.will/shall 提到句首。1.be going to not
5、+do 2.will shall not+do 7、过去完成时 表示在过去某一时间或动作之前已经发生或完成的动作或情况。表示“过去的过去”by,before 等构成的过去时间短语 连 用 或 用 于when,before,until 等引导的从句中。由 said,asked,told,thought 等引导的宾语从句中,had+done had 放于句首。had+not+done 8、过去将来时 表示在过去的某个时候看来将要发生的动作或者存在的状态。The next day(morning,year),the following month(week),etc.1.would+do 2.was
6、/were going to+do 1.would 提到句首。2.was 或 were 放于句首。1.would+not+do 2.was/were+not+going to+do 9、一般过去将来时 立足于过去某一时刻,从过去看将来,常用于宾语从句中 The next day(morning,Year)The following month (week)etc 1,Was/were+going to+do 2,would/should+do+其他 Was/were 放于句首,would/should 提到句首 1,Was/were+not+going to+do 2,would/should
7、+not+do 3 10、过去将来进行时 就过去某一而言,将来某一时刻或某一段时间正在进行的动作,主要用于宾语从句中,多用于间接引语 Shoud/would+be+现在分词 例句:They said they would be coming He said he could not come because he would be having a meeting 11、将来完成时 在将来某一时刻之前开始的动作或状态 By the time of,by the end of+时间短语(将来)by the time+从句(将来)主 语+be going to/will/shall+shall+h
8、ave+p,p(过去分词)+其他 例句:By the time you get back,great changes will have taken place in this area 12、过去将来完成时 过去某一时间对将来某一时刻以前所会发生的动作,常用在虚拟语气中,表示与过去的事实相反 Should/would have done sth 例句:I thought youd have left by this time He told them he would have finished it by 8 oclock 13、现在完成进行时 从过去某一时间开始一直延续到现在的动作,这一
9、动作可能刚刚开始,也可能仍然在继续,并可能延续到将来 Since+时间点,for+时间段 Hanv/has+been+doing+其他 例句:I have been sitting here for an hour The children have been watching TV since six oclock.4 14、过去完成进行时 某正在进行的动作或状态,持续到过去某个时刻,还未完成,一直持续到之后的当前才结束 特殊含义:1,尚未完成:He had been writing the novel 他已经在写小说了(他没写完)2,企图:He had been studying the
10、meaning of this proverb 他曾今学习过这个谚语(他曾经努力学习过他)3,未得结果:We had been studying what our enemy had said 我们一直致力于敌人所说的(但是我们没有理解)had+been+doing+其他 4,最近情况:He had been quarrelling with his wife.他和他的妻子吵了一场架。(最近)5,反复动作:He had been asking me the same question.他一直问我相同的问题(屡次)例句:She had been suffering from a bad cold
11、 when she took the exam Had they been expecting the news for some time?6,情绪:What had he been doing?他做了什么(不耐烦)15、将来完成时 表示动作从某一时间开始一直延续到将来某一时间。是否继续下去,要视上下文而定。Shall/will have been doing 例句:I shall have been working here in this factory for twenty years by the end of the year 16、过去将来完成时 表示从过去某时看至未来某时以前会一 直 在 进 行 的 动作。Should/would+have+been+现 在分词 例句:He told me that by the end of the year he would have been living there for thirty years.
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