16种英语时态讲解ppt课件.ppt

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1、有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。2一、时态概述有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。3二、一般现在时态一般现在时的基本用法用法1: 表示经常发生的习惯性的动作或者存在的状态. He often goes to the gym. I like t

2、he rice for dinner. He doesnt work hand.形式形式: : do 或或does( (第三人第三人称单数称单数) )此用法常与一些表示动作频率的时间副词连用(副词放在be动词之后, 实义动词之前).1) 表示肯定的频率副词: always, frequently, usually, sometimes, often, occasionally, generally 等.2) 表示否定的频率副词: never, seldom, rarely 等. He always goes to school by bike.有利于学习和创新的组织管理机制，创造充满活力的创新

3、激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。4用法2: 表示不受时间限制的事实陈述或客观性的真理. The earth moves around the sun. The sun rises in the east and sets in the west. Knowledge is power.二、一般现在时态一般现在时的基本用法用法3: 有时用一般现在时表示正在发生的动作. Here comes your friend. There goes our bus; well have to wait for the next one.用在以the

4、re或here开头的句中,表示目前短暂的动作.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。5用法4:有时用一般现在时表示将来发生的动作.二、一般现在时态一般现在时的基本用法 Please let me know when he comes back. What are you going to do when you leave school. Ill give the book to him as soon as I see him. Ill be glad if she comes over

5、to visit me.主要用在条件状语从句(if, unless)和时间状语从句(when, as soon as, befor, after, etc.)中, 表示将来动作.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。6三、一般过去时态一般过去时的基本用法用法1: 表示过去时间所发生的动作或存在的状态.形式形式: : did He was late for school this morning. I bought this computer three years ago. I was ti

6、red last night, so I went to bed early.用法2: 表示过去一段时间一直持续或反复发生的动作. He used to do morning exercises. I lived in the country for ten years. He took a walk after supper when he was alive.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。7四、一般将来时态一般将来时的基本用法用法1: 表示预测将要发生某事,用will或be go

7、ing to do.形式形式: : will do 或或be going to do be going to 特别意指根据目前的明显迹象来推断某件事要发生; will 则只是表名说话人认为或相信某件事要发生 be going to 通常用来表示说话人预期所说的事件马上或在相当近的将来就要发生; will 所表示的动作发生的时间可近可远. Look at this black clouds! Its going to rain. I feel terrible, I think Im going to be sick. The bridge will collapse. The bridge i

8、s going to collapse.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。8四、一般将来时态一般将来时的基本用法用法2: 表示行动计划时用be going to do; 表示意愿时用will. be going to 表示说话人对未来行动的计划或打算, 通常是事先考虑并含有已经为这一行动作了某些准备的意思. will 表示意愿,则表示在说话的时刻立即做出的决定, 表明将去做某事, 并没有经过事先考虑, 更没有为这一活动做出事先准备. I have bought a computer an

9、d Im going to learn the computer science. Someone is knocking at the door. Ill go and open it.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。9五、现在进行时态现在进行时的基本用法用法1: 表示说话此刻动作正在进行.形式形式: : am/is/are + doing He is not available now. he is talking on the phone. Please dont make so

10、 much noise. I am studying.用法2: 表示现阶段正在持续的动作,说话时刻动作不一定正在发生. These days I am translating a book. I am feeding the neighbors cat this week while shes in hospital. Mr. Green is writing another novel.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。10五、现在进行时态现在进行时的基本用法用法3: 表示最近的将来一

11、定的安排. 通常含有“计划”, “安排做”之意. I am taking a makeup test tomorrow. what are you doing on Saturday night? Im doing some shopping with Jane.用法4: 常与always, forever, continually, constantly 等连用,表示抱怨,厌烦, 不合情理或使人不愉快的事. Hes always messing up the kitchen. Hes continually asking me for money.有利于学习和创新的组织管理机制，创造充满活力

12、的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。11六、过去进行时态过去进行时的基本用法用法1: 用来描述一个过去特定的时刻正在发生的事情.形式形式: : was/were + doing I was discussing my thesis with my director at this time last night.用法2: 常与一般过去时配合使用.此时,过去进行时通常表示一个历时较长的作为”背景”的动作或状态; 而一般过去时则表示此”背景”下发生的短暂的动作或状态.过去进行时动作先发生,一般过去时动作后发生. I was watchi

13、ng TV when the phone rang. I cut my finger when I was cooking the dinner last night.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。12七、将来进行时态将来进行时的基本用法用法1: 表示将来某一特定的时刻正在进行的动作.形式形式: : will be doing Ill be lying on a beach in Sanya this time tomorrow. Wait until seven oclock so

14、 that they wont still be eating. Dont call me at nine tomorrow because I will be studying at the library.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。13事实状态的动词事实状态的动词：have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue I have two brot

15、hers. This house belongs to my sister.心理状态的动词心理状态的动词：know, realize, think see, believe, suppose, imagine, agree, recognize, remember, want, need, forget, prefer, mean, understand, love, hate I need your help. He loves her very much.瞬间动词瞬间动词：accept, receive, complete, finish, give, allow, decide, ref

16、use I accept your advice.系动词系动词：seem, remain, lie, look, sound, smell, feel, taste, get, become, turn You seem a little tired.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。14现在完成时的基本用法用法1: 延续到现在的动作或状态.形式形式: : have/has done八、现在完成时态开始于过去的动作一直持续的现在，而且还可能继续持续下去。谓语动词一般为延续性动词。 I h

17、ave lived here for 3 years. The teacher has taught in this school since I came here. Since time began, man has lived in fear of fire.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。15Since+时间点时间点 I have worked in this company since 1980.for+时间段时间段 Great changes have taken plac

18、e in Changsha for the past few years.“到目前为止到目前为止”：until now, up until now, up to now, up till now, so far We have up until now failed to take any action to decide on a common language that would further communication between nations.“在最近几世纪在最近几世纪/年年/月以来月以来”：in/over the past few years, for the last f

19、ew centuries, throughout history, through centuries Throughout history man has had to accept the fact that all living things must die, for the very nature of life includes death.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。16现在完成时的基本用法用法2: 过去发生但与现在仍有联系的动作或状态.八、现在完成时态表示在不确定的

20、过去发生的动作对现在仍有影响，谓语动词一般为短暂性动词。 He has broken his leg. He broke his leg.试比较有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。17这种完成时态的肯定句不与“一段时间”的时间状语连用 He has left his hometown for 3 years. (典型错误) He left his hometown 3 years ago. He has been away from his hometown for 3 years.Not

21、e: 短暂性动词的完成时句子若用否定句，表示尚未发生的事情，则可作为一种状态，表示延续。 I havent bought a pair of shoes for a year.与不确定时间的时间状语连用： already, yet, often, just, never. He has already arrived. Has it stopped raining yet ?有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。18现在完成时的基本用法用法3: 到目前的一个时间段内重复发生的动作.八、现在完

22、成时态表示到目前为止的一个时间段内重复发生的动作。 We have taken three tests so far this week. I have made many new friends since I came to Chaozhou.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。19This/That/It is+序数词序数词+名词名词+that+现在完成时现在完成时 It is the third time that Ive come to Beijing. It is the fi

23、fth time that someone has knocked at my door.This/That/It is+最高级或最高级或only修饰名词修饰名词+现在完成时现在完成时 This is the most interesting movie that Ive ever seen. It is the worst book that Ive ever read.小结：现在完成时总是与现在有着密切的联系；或是表示到现在为止这一段时间的“一直在延续”或“重复发生”的动作或状态；或是表示影响现状的事件。有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追

24、求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。20现在完成时第二种用法表示的也是过去的动作或情况，强调过去的动作对现在的影响时才用现在完成时。 I havent seen him this morning.(说话时间this morning) I didnt see him this morning. （说话时间“今天晚上或下午”） 在用于延续性动词时两个时态的区别 He has been in the army for 6 years. (他入伍以来已经6年了。) He was in the army for 6 years. (他当过6年的兵，现在不是了。) I have smo

25、ked for 2 years. (我有两年的烟龄了。) I smoked for 2 years. (我抽了两年的烟，现在不抽了。)有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。21过去完成时的基本用法用法1: 开始于过去之前(即过去的过去)的动作或状态在过去这一时刻仍在进行.九、过去完成时态表示一个动作或状态在过去某一时间之前已经开始，这一动作或状态一直持续到这一过去时刻，并且到这一过去时刻还没有结束病仍有可能继续持续下去。 I had learned 1000 words by the end

26、 of last year.形式形式: : had done有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。22过去完成时的基本用法用法2: 表示开始于过去之前的动作或状态到过去这一时刻之前已经停止.九、过去完成时态表示一个动作或状态在过去某一时间之前已经开始，这一动作或状态在这一过去时刻之前即已结束，并且没有持续到这一过去时刻。此时过去完成时的动作为短暂动作。 He had made everything ready before I came. Her baby had fallen asleep

27、 when she went into the room.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。23过去完成时的基本用法用法3: 在过去之前开始的动作，在过去之前一段时间内重复发生.九、过去完成时态 I had written her 100 letters when she finally promised to marry me. I had proposed to her five times, but she still refused to marry me.有利于学习和创新的组织

28、管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。24过去完成时的基本用法用法4: intend, mean, hope, want, plan, suppose, expect, think, propose, wish等动词的过去完成时表示过去未能实现的计划、设想、意图或希望等.九、过去完成时态 I had intended to see you, but I was busy. They had hoped to see you off at the airport, but they got there too la

29、te.用法5: 用在“It was the+序数词或最高级+that+”句型中. It was the third time that I had met him.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。25两个或两个以上相继发生的动作，用 and 或 but 按动作发生的先后顺序连接，此时用一般过去时；过去完成时则强调主语在过去某一时刻及更早时的动作。 He opened the door and entered, but found nobody. I realized that we h

30、ad met before. 在表示两个相继发生的动作时，过去完成时表示一个动作完成之后，另一个动作才开始发生，从而使得两个动作相互独立；一般过去时则可能表示一个动作导致另一个动作，或两个动作之间有一中因果关系。 When I had opened all the windows I sat down and had a cup of tea. When I had opened the window the cat jumped out.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。26将来完成时

31、的基本用法用法1:延续到将来的动作或状态.十、将来完成时态形式形式: : will have done I will have learned 10000 words by the end of the next year. The old man will have worked in this factory for 50 years when he retires next month.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。27将来完成时的基本用法用法2:如同现在完成时第二种用法的将来

32、完成时.十、将来完成时态 By the year 2050, scientists probably will have discovered a cure for cancer. We will have finished our exam by the end of next week.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。28将来完成时的基本用法用法3:在将来之前开始的动作，在将来之前的一段时间内重复发生.十、将来完成时态 By five oclock this afternoon t

33、he spaceship will have traveled eleven times around the earth.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。29现在完成进行时的基本用法用法1:强调时间的持续性。十一、现在完成进行时时态形式形式: : have/has been doingThe telephone has been ringing for almost a minute. Why doesnt someone answer it?The weather has been

34、 changeable lately; Ive been having a lot of colds.用法2:表重复。叙述从过去某时到现在或最近已在重复的动作。有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。30现在完成进行时的基本用法用法3:过去开始, 现在刚刚停止的动，对现在有直接影响。十一、现在完成进行时时态形式形式: : have been doingMy hands are dirty. Ive been painting the car.有利于学习和创新的组织管理机制，创造充满活力的创新激

35、励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。31过去完成进行时的基本用法用法1:强调时间的持续性。表示过去某一时间之前一直进行的动作。十二、过去完成进行时时态形式形式: : had been doingI had been looking for it for days before I found it.这东西我找了好多天才找着的。The doctor asked what he had been eating.用法2:过去完成进行时还常用于间接引语中。有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心

36、的企业文化氛围，依赖既开放又相互信任的合作环境。32She had cleaned the office, so it was very tidy.她已经打扫过办公室了，所以很整洁。她已经打扫过办公室了，所以很整洁。 ( (强调结果强调结果) )She had been cleaning the office, so we had to wait outside. 她一直在打扫办公室，所以我们不得不在外面等着。她一直在打扫办公室，所以我们不得不在外面等着。 ( (强调动作一直在进行强调动作一直在进行) ) 有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求

37、为中心的企业文化氛围，依赖既开放又相互信任的合作环境。33将来完成进行时的基本用法用法:与将来完成时所用的时间状语基本相同。强调在将来某一时刻前一直在持续的动作。十三、将来完成进行时态 By the end of this month, we will have been living in this city for 5 years.形式形式: : shall/will have been doing有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。34过去将来完成进行时的基本用法用法:常用于间接引语

38、中。常与before+将来时间或by+将来时间连用。十四、过去将来完成进行时态形式形式: : should/would have been doingShe told me that she would have been teaching English for 30 years by the end of this year.有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。35一般过去将来的基本用法用法1:表示从过去的时间看待将来要发生的动作或状态。和表示过去将来时间状语连用，多见于从句，特别是宾

39、语从句中（当主句是过去时，宾语从句表示将要发生的事，用过去将来时）十五、一般过去将来时态形式形式: : should/would doHe told us that he would become a doctor in seven years. 有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。36一般过去将来的基本用法用法2:过去将来时常可用来表示过去习惯性的动作。此时，不管什么人称，一律用would。十五、一般过去将来时态形式形式: : should/would doWhenever he had

40、 time，he would do some reading. I would play with him when I was a child. 有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。37过去将来进行时的基本用法用法1:表示就过去某一时间而言,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,尤其多用于间接引语中。 十六、过去将来进行时态形式形式: : should/would be doingThey said they would be coming. He said th

41、at he could not come because he would be having a meeting. 用法2:表示在过去某一时间之后即将进行的动作。 有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。38过去将来完成时的基本用法用法:表示在过去看来，将来某时会已经完成的动作。 十七、过去将来完成时态形式形式: : should/would have doneshe said she would have finished her exams by then. 有利于学习和创新的组织管理机

42、制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。391. The old man _ two days after he had been sent to hospital. A. died B. would die C. had died D. has died 2. Old McDonald gave up smoking for a while, but soon _ to his old ways. A. returned B. returns C. was returning D. had returned 3. I

43、_ my son _ a doctor, but he wasnt good enough at science. A. hoped; would become B. had hoped; would become C. had hoped; will become D. hope; will become 4. I _ to take a good holiday this year, but I wasnt able to get away. A. hope B. have hoped C. had hoped D. hoped 5. Helen _ her key in the offi

44、ce so she had to wait until her husband _ home. A. has left; comes B. left; had come C. had left; came D. had left; would come 英语时态练习AABCC有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。406. Look! How wonderful my car is! Oh, Jack. What are you thinking about? Dont you like it

45、? Im sorry I _ any remark about it in time. I certainly think its smart.A. wasnt making B. dont make C. wont make D. didnt make7. To find the street where I lived in my childhood is no easy task because the city _ so rapidly all these years.A. is changing B. has changed C. will have changed D. will

46、change8. He _ quite well, but he hasnt had time to swim since this summer.A. will swim B. have swum C. swam D. swims9. Jimmy said that he would come to pick me up, but he _by now.A. hasnt turned up B. doesnt turn up C. wont turn up D. hadnt turned up英语时态练习DADA有利于学习和创新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客

47、价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。4110. Im terribly sorry for being late, but I _ the wrong bus.A. catch B. had caught C. caught D. catching11. The truth, sir, is that the old man _ across the road when my car hit him.A. was to walk B. had been walking C. walked D. was walking12. I really dont think Ro

48、se will be upset, but I will go and see her in case she _.A. is B. does C. will be D. has been13. The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they _.A. were playing B. were to play C. had played D. played英语时态练习ACDB有利于学习和创

49、新的组织管理机制，创造充满活力的创新激励机制，以市场为导向，以顾客价值追求为中心的企业文化氛围，依赖既开放又相互信任的合作环境。4214. Kate is in hospital. Oh, really? I _. _ visit her.A. didnt know; Ill go and B. dont know; Ill go andC. dont know; Im going to D. didnt know; Im going to15. Where _ the guidebook? I cant see it anywhere. I _ it right here, but now

50、its gone.A. did you put; have put B. had you put; have putC. have you put; put D. were you putting; put16. Do you live in this city? No, we _ it for holidays.A. just visit B. just visited C. are just visiting D. have visited17. How is the old man now? Sorry, he _ though they did all they could to sa