北师大版选修8Unit 23 Conflict Grammar-Perfective Verb Forms（共43张PPT）
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| 名称 | 北师大版选修8Unit 23 Conflict Grammar-Perfective Verb Forms（共43张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 2.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 北师大版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2015-03-20 10:23:14 | ||
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课件43张PPT。Perfective Verb FormsobjectivesTo use perfective verb forms correctly语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。By the time I get back I will have read that book.
I expect you have been working hard for your exams!
I’ve finished most of mine.
Having come here every summer means that most of the people in the village are really friendly.Have A L kFuture PerfectPresent Perfect ContinuousPresent Perfectperfective-ing form5. My brother remembered once having been taken round the tower.
6. I had been standing there for a minute or so when there was a noise.
7. I suppose they must have known me since I was a baby.
8. My brother had finished it all!passive perfective-ing formPast Perfect Continuousperfect infinitivePast Perfectto test your sense of observation
to test your ability of short-term memory
to test your ability to highlight the language pointsGuessing GameBy the time I get back I _____________ (read) that book.
I expect you ________________________ (work hard) for your exams!
I ___________ (finish) most of mine.
___________(come) here every summer means that most of the people in the village are really friendly.will have readhave been working hardhave finishedHaving comeFill in the blanks.5. My brother remembered once ________________(take) round the tower.
6. I _________________(stand) there for a minute or so when there was a noise.
7. I suppose they must ___________ (know) me since I was a baby.
8. My brother __________(finish) it all!having been takenhad been standinghave knownhad finishedPractise1. Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ________before leaving their hometowns.
promised B. were promised
C. have promised D. have been promised2. ----Were you surprised by the ending of the film?
----No, I _______the book, so I already knew the story.
was reading B. had read
C. am reading D. have read3. We________on this project for four hours. Let’s have a rest.
A. are working B. have been working C. worked D. had worked4. --I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?
--Sorry, I________myself clear. We want to return on October 20.
hadn’t made
B. wouldn’t make
C. don’t make
D. haven’t made5. For many years, people ______electric cars. However, making them has been more difficult than predicted.
had dreamed of
B. have dreamed of
C. dreamed of
D. dream of以上我们已经通过归纳总结和练习对本课语法有了一定的了解，下面就让我们根据之前练习
的考察情况进一步
选择讲解该语法项
的重难点。现在完成时 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。基本结构：
主语 + have / has + p.p (过去分词) + 其他
否定形式：
主语 + have / has + not + p.p (过去分词) + 其他 例句：
I’ve just copied all the new words.
She has lost her books.时间状语：
yet, already, just, never, ever, so far, by now, since + 时间点, for + 时间段, recently, lately, in the past few years, etc. 现在完成进行时 概念：
表示从过去某一时间开始一直延续到现在的动作。这一动作可能刚刚开始，也可能仍在继续，并可能延续到将来。
基本结构：
主语 + have / has + been + doing + 其他时间状语：
since + 时间点，for + 时间段等。
例子：
We’ve been living here for ten years.
The students have been preparing for the exam.过去完成时 概念：
以过去某个时间为标准，此时间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”。
基本结构：
主语 + had + p.p (过去分词) + 其他
①肯定句：
主语 + had + p.p (过去分词) + 其他
②否定句：
主语 + had + not + p.p (过去分词) + 其他③一般疑问句：
Had + 主语 + 过去分词 + 其他
④特殊疑问句：
特殊疑问词 + 一般疑问句
时间状语：
before, by the end of last year (term, month …), etc.
例句：
I had been at the bus stop for 20 minutes, when a bus finally came.
He said he had worked in that factory since 1949.过去完成进行时 概念：
表示在过去更早时间进行的动作，并对过去某一时刻产生结果。 基本结构：
主语 + had + been + doing + 其他例句：
He had been writing the letter till two o’clock.
He had been gambling since he was ten. 将来完成时 概念：
在将来某一时刻之前开始的动作或状态。
时间状语：
by the time of; by the end of + 时间短语(将来); by the time + 从句(将来)
基本结构：
主语 + be going to / will / shall + have + 过去分词 + 其他
例句：
By the time you get home I will have cleaned the house from top to bottom. 动词“-ing”形式的完成式having done not having done having been done not having been done例句：
1) Having watered the vegetables, we began to dig the ground.
2) Having been criticized by the teacher, Wang Ming gave up smoking. 3) Not having studied his lessons very hard, he failed the examinations. 注：另附word文档，点此链接Multiple choice So?far?this?year?we?____?a?fall?in?house?
prices?by?between?5?and?10?percent. (08
江西)
??? A. saw?????????????B. see????????????
C. had?seen???? D. have?seen??
2. Though?we?don’t?know?what?was
discussed,?yet?we?can?feel?the?topic?___.
(08陕西)
A.?had?changed??? B. will?change? ??
C.?was?changed? ? D.?has?been?changed 3.?Cathy?is?taking?notes?of?the?grammatical?
rules?in?class?at?Sunshine?School,?where?
she?______?English?for?a?year. (07湖南)
? A.?studies????????????B. studied????????
? C.?is?studying?????D.?has?been?studying?
4. --- I?have?got?a?headache. ?
?? --- No?wonder.?You?______ in?front?of?
that?computer?too?long. (07江西)
???????? A. work??????? B. are?working????
C. have?been?working?? ??D. worked5. The?moment?I?got?home,?I?found?I?____
my?jacket?on?the?playground. (08陕西)
A.?had?left????? B. left?????? ??
C. have?left?????? ??? D. was?leaving
6. They?became?friends?again?that?day.?
Until?then,?they?_____ to each?other?
for?nearly?two years.?(07安徽)
A.?didn't?speak?? B.?hadn't?spoken??
C.?haven'?t?spoken??
D.?haven'?t?been?speaking?7. ---I left my handbag on the train, but luckily someone gave it to a railway official.
---How unbelievable to get it back! I mean, someone ______ it. (2011 江苏)
A. will have stolen B. might have stolen
C. should have stolen D. must have stolen8. –I remember you were a talented pianist at college. Can you play the piano for me?
--Sorry, I ____ the piano for years.（2012湖南）
A. don’t play B. wasn’t playing C. haven’t played D. hadn’t played 9. The manager is said to have arrived back from Paris where he _____ some European business partners.（2012江苏）
A. would meet B. is meeting C. meets D. had met10. In order to find the missing child , villagers all they can over the past five hours. (2012 安徽)
A. did B. do
C. had done D. have been doing11. The girl has a great interest in sport and badminton classes twice a week over the last three years. （2013福建）
A. took B. is taking
C. takes D. has been taking
12. — Have you heard about the recent election?
— Sure, it _______ the only thing on the news for the last three days. （2013湖南）
would be B. is
C. has been D. will be 13. He was unhappy when he sold his guitar. After all, he it for a very long time. （2013辽宁）
has had B. had had
C. has D. had
14. When I first met Bryan I didn’t like him, but I ______ my mind. （2013课标）
have changed B. change
C. had changed D. would change 1. When Mark opened the door, he saw
a woman standing there. He ______
__________ (never see) her before.
2. It is the second time that I _________
(be) in Shanghai.
3. He said he would write last time but I
________________ (never hear) from
him since then.Quiz II: 用所给动词的正确时态填充。 never seenhashave beenhave never heard4. Lucy ___________________ (consider)
going back to his company since days
ago but she hasn’t made her final
decision.
5. I am really tired. I _________________
(paint) the living room all day and still
need one more hour.
6. She was doing an important
experiment when I found her and she
_____________ (not finish) it.has been consideringhave been paintinghasn’t finished7.?--- What were you up to when she
dropped in?
--- Oh, I ___________ (play) for a
while and was going to do some
reading.
8.?I ________ (be) at the bus stop for 20
minutes when a bus finally came.
9. By nine o’clock last night, we _______
(get) 200 pictures from the spaceship. had playedhad been had got10.?By the time I got to the office, the
meeting _________________ (already,
begin) without me. My boss was
angry with me and I __________ (fire).
11. The students _____________ (write)
busily when Miss Brown went to get a
book she _______ (leave) in the office. had already begunwas firedhad left were writingIII. Fill in the blanks with the correct forms of the words given.I _______________ (stay) with my family here on the coast. My grandfather
__________(live) here for years and we come here every year. Unfortunately,
my younger brother ________________ (get on) my nerves. You know what he’s like!have been stayinghas livedhas been getting onFor example, yesterday, Damian and I went for a walk to the tower at the top of the cliff behind the town. Anyway, having walked all the way to the top, we were tired and stopped for a breather. I’d love to ___________ (have) a drink of water but my brother __________ (finish)it all.have hadhad finishedReview现在完成时
现在完成进行时
过去完成时
过去完成进行时
将来完成时have/has + donehave been doinghad donehad been doingwill have doneHomeworkDo the exercises on P73.Thank you!
I expect you have been working hard for your exams!
I’ve finished most of mine.
Having come here every summer means that most of the people in the village are really friendly.Have A L kFuture PerfectPresent Perfect ContinuousPresent Perfectperfective-ing form5. My brother remembered once having been taken round the tower.
6. I had been standing there for a minute or so when there was a noise.
7. I suppose they must have known me since I was a baby.
8. My brother had finished it all!passive perfective-ing formPast Perfect Continuousperfect infinitivePast Perfectto test your sense of observation
to test your ability of short-term memory
to test your ability to highlight the language pointsGuessing GameBy the time I get back I _____________ (read) that book.
I expect you ________________________ (work hard) for your exams!
I ___________ (finish) most of mine.
___________(come) here every summer means that most of the people in the village are really friendly.will have readhave been working hardhave finishedHaving comeFill in the blanks.5. My brother remembered once ________________(take) round the tower.
6. I _________________(stand) there for a minute or so when there was a noise.
7. I suppose they must ___________ (know) me since I was a baby.
8. My brother __________(finish) it all!having been takenhad been standinghave knownhad finishedPractise1. Every year a flood of farmers arrive in Shenzhen for the money-making jobs they ________before leaving their hometowns.
promised B. were promised
C. have promised D. have been promised2. ----Were you surprised by the ending of the film?
----No, I _______the book, so I already knew the story.
was reading B. had read
C. am reading D. have read3. We________on this project for four hours. Let’s have a rest.
A. are working B. have been working C. worked D. had worked4. --I’m sorry, but I don’t quite follow you. Did you say you wanted to return on September 20?
--Sorry, I________myself clear. We want to return on October 20.
hadn’t made
B. wouldn’t make
C. don’t make
D. haven’t made5. For many years, people ______electric cars. However, making them has been more difficult than predicted.
had dreamed of
B. have dreamed of
C. dreamed of
D. dream of以上我们已经通过归纳总结和练习对本课语法有了一定的了解，下面就让我们根据之前练习
的考察情况进一步
选择讲解该语法项
的重难点。现在完成时 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。基本结构：
主语 + have / has + p.p (过去分词) + 其他
否定形式：
主语 + have / has + not + p.p (过去分词) + 其他 例句：
I’ve just copied all the new words.
She has lost her books.时间状语：
yet, already, just, never, ever, so far, by now, since + 时间点, for + 时间段, recently, lately, in the past few years, etc. 现在完成进行时 概念：
表示从过去某一时间开始一直延续到现在的动作。这一动作可能刚刚开始，也可能仍在继续，并可能延续到将来。
基本结构：
主语 + have / has + been + doing + 其他时间状语：
since + 时间点，for + 时间段等。
例子：
We’ve been living here for ten years.
The students have been preparing for the exam.过去完成时 概念：
以过去某个时间为标准，此时间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”。
基本结构：
主语 + had + p.p (过去分词) + 其他
①肯定句：
主语 + had + p.p (过去分词) + 其他
②否定句：
主语 + had + not + p.p (过去分词) + 其他③一般疑问句：
Had + 主语 + 过去分词 + 其他
④特殊疑问句：
特殊疑问词 + 一般疑问句
时间状语：
before, by the end of last year (term, month …), etc.
例句：
I had been at the bus stop for 20 minutes, when a bus finally came.
He said he had worked in that factory since 1949.过去完成进行时 概念：
表示在过去更早时间进行的动作，并对过去某一时刻产生结果。 基本结构：
主语 + had + been + doing + 其他例句：
He had been writing the letter till two o’clock.
He had been gambling since he was ten. 将来完成时 概念：
在将来某一时刻之前开始的动作或状态。
时间状语：
by the time of; by the end of + 时间短语(将来); by the time + 从句(将来)
基本结构：
主语 + be going to / will / shall + have + 过去分词 + 其他
例句：
By the time you get home I will have cleaned the house from top to bottom. 动词“-ing”形式的完成式having done not having done having been done not having been done例句：
1) Having watered the vegetables, we began to dig the ground.
2) Having been criticized by the teacher, Wang Ming gave up smoking. 3) Not having studied his lessons very hard, he failed the examinations. 注：另附word文档，点此链接Multiple choice So?far?this?year?we?____?a?fall?in?house?
prices?by?between?5?and?10?percent. (08
江西)
??? A. saw?????????????B. see????????????
C. had?seen???? D. have?seen??
2. Though?we?don’t?know?what?was
discussed,?yet?we?can?feel?the?topic?___.
(08陕西)
A.?had?changed??? B. will?change? ??
C.?was?changed? ? D.?has?been?changed 3.?Cathy?is?taking?notes?of?the?grammatical?
rules?in?class?at?Sunshine?School,?where?
she?______?English?for?a?year. (07湖南)
? A.?studies????????????B. studied????????
? C.?is?studying?????D.?has?been?studying?
4. --- I?have?got?a?headache. ?
?? --- No?wonder.?You?______ in?front?of?
that?computer?too?long. (07江西)
???????? A. work??????? B. are?working????
C. have?been?working?? ??D. worked5. The?moment?I?got?home,?I?found?I?____
my?jacket?on?the?playground. (08陕西)
A.?had?left????? B. left?????? ??
C. have?left?????? ??? D. was?leaving
6. They?became?friends?again?that?day.?
Until?then,?they?_____ to each?other?
for?nearly?two years.?(07安徽)
A.?didn't?speak?? B.?hadn't?spoken??
C.?haven'?t?spoken??
D.?haven'?t?been?speaking?7. ---I left my handbag on the train, but luckily someone gave it to a railway official.
---How unbelievable to get it back! I mean, someone ______ it. (2011 江苏)
A. will have stolen B. might have stolen
C. should have stolen D. must have stolen8. –I remember you were a talented pianist at college. Can you play the piano for me?
--Sorry, I ____ the piano for years.（2012湖南）
A. don’t play B. wasn’t playing C. haven’t played D. hadn’t played 9. The manager is said to have arrived back from Paris where he _____ some European business partners.（2012江苏）
A. would meet B. is meeting C. meets D. had met10. In order to find the missing child , villagers all they can over the past five hours. (2012 安徽)
A. did B. do
C. had done D. have been doing11. The girl has a great interest in sport and badminton classes twice a week over the last three years. （2013福建）
A. took B. is taking
C. takes D. has been taking
12. — Have you heard about the recent election?
— Sure, it _______ the only thing on the news for the last three days. （2013湖南）
would be B. is
C. has been D. will be 13. He was unhappy when he sold his guitar. After all, he it for a very long time. （2013辽宁）
has had B. had had
C. has D. had
14. When I first met Bryan I didn’t like him, but I ______ my mind. （2013课标）
have changed B. change
C. had changed D. would change 1. When Mark opened the door, he saw
a woman standing there. He ______
__________ (never see) her before.
2. It is the second time that I _________
(be) in Shanghai.
3. He said he would write last time but I
________________ (never hear) from
him since then.Quiz II: 用所给动词的正确时态填充。 never seenhashave beenhave never heard4. Lucy ___________________ (consider)
going back to his company since days
ago but she hasn’t made her final
decision.
5. I am really tired. I _________________
(paint) the living room all day and still
need one more hour.
6. She was doing an important
experiment when I found her and she
_____________ (not finish) it.has been consideringhave been paintinghasn’t finished7.?--- What were you up to when she
dropped in?
--- Oh, I ___________ (play) for a
while and was going to do some
reading.
8.?I ________ (be) at the bus stop for 20
minutes when a bus finally came.
9. By nine o’clock last night, we _______
(get) 200 pictures from the spaceship. had playedhad been had got10.?By the time I got to the office, the
meeting _________________ (already,
begin) without me. My boss was
angry with me and I __________ (fire).
11. The students _____________ (write)
busily when Miss Brown went to get a
book she _______ (leave) in the office. had already begunwas firedhad left were writingIII. Fill in the blanks with the correct forms of the words given.I _______________ (stay) with my family here on the coast. My grandfather
__________(live) here for years and we come here every year. Unfortunately,
my younger brother ________________ (get on) my nerves. You know what he’s like!have been stayinghas livedhas been getting onFor example, yesterday, Damian and I went for a walk to the tower at the top of the cliff behind the town. Anyway, having walked all the way to the top, we were tired and stopped for a breather. I’d love to ___________ (have) a drink of water but my brother __________ (finish)it all.have hadhad finishedReview现在完成时
现在完成进行时
过去完成时
过去完成进行时
将来完成时have/has + donehave been doinghad donehad been doingwill have doneHomeworkDo the exercises on P73.Thank you!