现在完成进行时与过去完成进.ppt
Present Perfect Present Perfect Continuous TenseContinuous TensePast Perfect Past Perfect Continuous TenseContinuous Tense现在完成进行时现在完成进行时过去完成进行时过去完成进行时目录1.1.现在完成进行时的概念现在完成进行时的概念2.2.现完进的用法和易错题现完进的用法和易错题3.3.过去完成进行时的构成和特点过去完成进行时的构成和特点4.4.过去完成进行时的易错点过去完成进行时的易错点5.5.现完进和过完进的比较现完进和过完进的比较Present perfect progressive 现在完成进行时，现在完成进行时，动词动词的一种基本时态。的一种基本时态。其构成为其构成为:主语主语+助动词助动词(have/has)+been+(have/has)+been+动动词的现在分词词的现在分词+其他成分。其他成分。表示动作从某一时间开始，一直持续到表示动作从某一时间开始，一直持续到现在，或者刚刚终止，或者可能仍然要现在，或者刚刚终止，或者可能仍然要继续下去也可以表示某种经历。继续下去也可以表示某种经历。since/forsince/for 注意注意:现在完成进行时所应用的语境必须是现在，不能应用在过去的语境。Present perfect progressive用法用法：1)1)延续：表示开始于过去的活动持续到现在，延续：表示开始于过去的活动持续到现在，并且活动往往还没有结束，将继续持续下去。并且活动往往还没有结束，将继续持续下去。I have been living in Hawaii for ten years.I have been living in Hawaii for ten years.2)2)重复：到目前为止的一段时间内重复发生的活动。重复：到目前为止的一段时间内重复发生的活动。He has been going to Seattle for half a year.He has been going to Seattle for half a year.现在完成时和现在完成进行时的区别：现在完成时和现在完成进行时的区别：He has painted the room.He has painted the room.她已经粉刷过房间了。她已经粉刷过房间了。(影响：墙壁是干净的影响：墙壁是干净的)He has been painting the room.He has been painting the room.他一直在粉刷房间。他一直在粉刷房间。(还未粉刷完还未粉刷完)我在夏威夷已经生活了十年。我在夏威夷已经生活了十年。他在半年间经常去西雅图。他在半年间经常去西雅图。Quiz1.-Do you have any news about Bob?1.-Do you have any news about Bob?-Yeah,we _ each other quite a lot recently.-Yeah,we _ each other quite a lot recently.A.have been seeing B.had been seeing C.see D.have seenA.have been seeing B.had been seeing C.see D.have seen2.2.It It seems seems water water _from _from this this tap tap for for some some time.time.Well Well have have to take it apart and put it right.to take it apart and put it right.A.had leaked B.is leaking C.leaks D.has been leakingA.had leaked B.is leaking C.leaks D.has been leaking”“Present Perfect Continuous TenseQuiz3.Joseph 3.Joseph _to _to evening evening classes classes since since last last month,month,but but he still cant say What s your name in Russian.he still cant say What s your name in Russian.A.has been going B.went C.goes D.has goneA.has been going B.went C.goes D.has gone4.4.I I _ _ Lucy Lucy to to be be careful careful with with her her hand hand writing writing all all the time,but she hasnt polished it at all.the time,but she hasnt polished it at all.A.told A.told B.B.have have been been telling telling C.C.will will be be telling telling D.D.have have toldtold 书上有相关习题P19”“Present Perfect Continuous Tense1.表示过去某一时间之前一直进行的动作。Past Perfect PPast Perfect Progressive构成过去完成进行时是由过去完成进行时是由had been+had been+现在分词现在分词 构成。构成。过去完成进行时表示动作在过去某一时间之前开始，一直延续到这一过去完成进行时表示动作在过去某一时间之前开始，一直延续到这一过去时间。和过去完成时一样，过去完成进行时也必须以一过去时间过去时间。和过去完成时一样，过去完成进行时也必须以一过去时间为前提为前提。2.2.表示反复的动作。表示反复的动作。He had been mentioning your name to me.他过去多次向我提到过你的名字。3.常用于间接引语中4.接具有“突然”之意when句。I had only been reading a few minutes when he came in.我刚看了几分钟他就进来了。The doctor asked what he had been eating.医生问他吃了什么。相对过去的某个时刻来说已经对现在有直接影响并且还在进相对过去的某个时刻来说已经对现在有直接影响并且还在进行的动作。放在行的动作。放在间接引语间接引语或或虚拟语气虚拟语气中时它的时态不能再向中时它的时态不能再向前推，向后推是前推，向后推是现在完成进行时现在完成进行时。Past Perfect PPast Perfect Progressive基本结构基本结构 had+been+had+been+动词动词-ing-ing这种时态很少用在否定句中，而多以过去完成时代替：特点这种时态还可用在这种时态还可用在saidsaid，supposedsupposed等引起的等引起的间接引语间接引语中，代中，代替替现在完成进行时现在完成进行时：He had not practised English for many years（普通说法）He had not been practising English for many years（少见）He said:“I have been speaking to John.He said:“I have been speaking to John.=He said that he had been speaking to John=He said that he had been speaking to JohnHe thought:“She was watching me when I passedHe thought:“She was watching me when I passed”=He thought that she had been watching him when he had passed=He thought that she had been watching him when he had passed1.无人称变化无人称变化易错点2 2.这一时态没有被动这一时态没有被动I had been working.They had not been working.They had been picking apples.（他们一直在摘苹果）近似的被动句子Apples had been picked.（苹果已摘完）3.不能与某一确定的数量或次数连在一起He said he had been losing a lot of weight.He had been painting the door.他当时一直在油漆门（油漆大概还未干）他当时一直在油漆门（油漆大概还未干）5 5.也可接具有也可接具有“突然突然”之意的之意的whenwhen分句分句4.4.表示的动作常持续进行直到或超过的时间（这个时间在过去）表示的动作常持续进行直到或超过的时间（这个时间在过去）I had only been reading a few minutes when he came in.我刚看了几分钟他就进来了。我刚看了几分钟他就进来了。！书上有相关习题P33DistinctionDistinction过去完成进行时过去完成进行时(The past perfect(The past perfect continuous)continuous)现在完成进行时现在完成进行时(The present perfect(The present perfect continuous)continuous)时态（Tense)过去完成进行时是表示过去一段时间内一直在做的事情,现在已经终止了而现在完成进行时是表示过去某个时段一直做着一件事,并到现在还在继续.助动词（Auxiliary Verb）had+been+动词的现在分词（-ing）”构成have(has)+been+动词的现在分词（-ing）”构成*直接引语中的现在完成进行时，在said，supposed引起的间接引语中要转化为过去完成进行时。eg.I had been learning English three years ago.I have been learning English for three years.ExampleExample（时态，助动词）（时态，助动词）前者的意思是前者的意思是 三年前我一直在学英语三年前我一直在学英语(但现在没学了但现在没学了););而后者的意思是而后者的意思是 我已经学了三年英语我已经学了三年英语.(.(说明现在还在学说明现在还在学)I had been looking for it for days before I found it.I have been looking for it for days before I find it.虽然两句话的意思都是虽然两句话的意思都是“这东西我找了好多天才找着的。这东西我找了好多天才找着的。”，但是不难看出前者与后者的时态与助动词是不一样的。但是不难看出前者与后者的时态与助动词是不一样的。ExampleExample（直接引语中的现在完成进行时，（直接引语中的现在完成进行时，在间接引语中要转化为过去完成进行时。）在间接引语中要转化为过去完成进行时。）eg.He said:“I have been speaking to John.=He said that he had been speaking to John eg.He thought:“She was watching me when I passed”=He thought that she had been watching him when he had passed谢谢观看!小组成员：谢漪珊，王紫淳，王璐瑶，葛婧，严彬，林茜
