课件20张PPT。My Story:Last Monday, I woke up at 6:40. When I hurried to the Hongguo Bus Station, the early bus had just gone. By the time I arrived at the school, the class had been on for 2 minutes. This was the first time that I had been late for work.The Past Perfect Tense过去完成时态表示发生在过去一个动作之前已经发生或完成了的动作 the policeman
arrivethe thief run away 当警察赶到的时候,小偷早就跑了。
When the policeman arrived,
the thief had already run away.
警察抓小偷 偷偷玩电脑my mum come in I
turn off the computer在妈妈进门之前,我早就把电脑关了。
Before my mum came in, I had turned off the computer.时 间 轴future
Bpastnow A 有两个动作,都发生在过去, 先后发生, 先发生的用过完,后发生的用过去。口诀:过去的过去future
Bpastnow A 现在完成时的构成:have/has+过去分词
过去完成时的构成:had+过去分词
否定形式:had + not + 过去分词
一般疑问句:had提到句首找标志词When the policeman arrived,
the thief had already run away.
Before my mum came in, I had turned off the computer.
After I had turned off the computer,my mum came in.
过去完成时的标志词when, before, after, by, by the time, by the end of+过去
by the end of last term
by 9:00 yesterday
by the time he arrived
Hardly …when… no sooner…than…
It was the first/second… time that… the first time see such a wonderful filmIt was the first time that they had seen such a wonderful film about school life .Hardly had she began to do the homework when she felt so sleepy .
hardly…when / no sooner …than She began to do the homework
She felt so sleepy.I _________(hope)that I would watch their performance.
hope, expect, wish, think, mean, suppose等用过去完成时表本想… 未能…
had hoped He bought a novel yesterday.He had bought a novel before he went back home.He has had the novel for two months.He had had the novel for two months by the end of last month. Past simple tense , Present perfect tense VS Past perfect tense 1.他昨天买了一本小说。 2. 他昨天回家之前买了一本小说。 3. 他买了这本小说已经两个月了。 4. 到上个月为止,他买这本小说已经两个月了。
课堂小测
1.He asked me _____ last night.
A. where I went B. where I had gone
C. where I have gone D. where I was going
2. What ____ Jane ____ by the time he was sever?
A. did, do B. has, done C did, did. D. had, done
3. I ______ 900 English words by the time I was ten.
A. learned B. was learning C. had learned D. learnt
4. By the time my parents reached home yesterday, I _____ the dinner already.
A. had cooked B. cooked C. have cooked D. was cooked
BDCA
5. She said she __________ the rule already
A .has seen B. saw C. will see D. had seen
6. She had written a number of books ______the end of
last year.
A. for B. in C. by D. at
7.He ___ in the factory for three years before he joined the
Army.
A. has worked B. works C. had worked D. will work
8. By the end of last week, they ____ the bridge.
A. has completed B. completed
C. will complete D. had completedDCCD
9. By the time he was 4, he ______ a lot of German words.
A. had learned B. has learned C. learned D. learns
10.They _________ in Guangzhou since 2000.
A. lived B. had lived C. have lived D. were living
11. The train from Beijing_______ ten minutes ago.
A. has arrived B. was arriving C. arrived D. had arrived
12. The students _________ their classroom when the
visitors arrived.
A . have cleaned B. had cleaned
C. was cleaned D. have been cleanedACCBCongratulations to Group_________
For being the first prize in the competition.
Homework
Translate the following sentences using past perfect tense.
1.到上个月底,我看了50部英文电影。
2.今天上午十点前,他已完成了这项工作。
3.在我妈妈回来之前,我已经做完了作业。
Thanks for Your Listening