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九年级英语（上） Unit 12 Life is full of the unexpected.单元语法聚焦
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这是一份九年级英语（上） Unit 12 Life is full of the unexpected.单元语法聚焦，文件包含我国的海洋国土课件ppt、中国出版竖版地图宣示海洋国土主权wmv、海洋资源avi等3份课件配套教学资源，其中PPT共0页， 欢迎下载使用。
过去完成时
过去完成时表示在过去某一时间或动作之前已经发生过或完成的动作，它表示动作发生的时间是“过去的过去”。 其结构为“助动词had(用于各种人称和数)+过去分词”。表示过去分词“。表示过去某一时间可用by, befre 等构成的短语，也可用when, befre 等引导的从句等。
His mther had already cked dinner by the time he gt hme. 到他回到家的时候，他妈妈已经做好了晚饭。 When the plice fficer arrived at the stre, the thief had run away. 当警察到达商店时， 小偷已经逃跑了。
语法精练
用括号中所给单词的适当形式填空
That rich ld man ________ (make) a wish befre he _________ (die) last mnth.
When the Kings gt t the airprt, the plane ________ (take) ff.
I _________ (be) at the bus stp fr 20 minutes when a bus finally came.
Tm ________ (say) he _________ (read) the bk twice by 2019.
The Reads _________ (have) lunch befre I ________ (get) t their huse at 12:30.
When I _________ (arrive) at the statin this mrning, he _________ (leave).
We ________ (learn) abut 4,000 English wrds by the end f last term.
They _________(plant) six hundred trees befre last Wednesday.
We were surprised at what she _________ already _________ (d).
The ld man tld us that he _________ (cllect) mre than 3, 000 stamps since he was fifty.
根据汉语意思完成句子
直到那时他才意识到自己犯了个大错。
Until then, he didn’t realize that he ________ _________ a big mistake.
当我起床时，妈妈已经从市场回来了。
My mther _________ __________ back frm the market when I gut up.
到他们到达山顶的时候，太阳已经升起来了。
________ the ________ they gt t the tp f the muntain, the sun ________ ________.
我真不知道你已经独自一人把所有的任务完成了。
I really didn’t knw that yu ________ ________ all the tasks by yurself.
按要求完成下列各题
The Chinese class started. I gt t schl. (用by the time合并为一句)
The Chinese class _________ ________ by the time I gt t schl.
He had been t England befre he went t wrk.(改为否定句)
He _________ _________ t England befre he went t wrk.
She had lived in New Yrk fr ten years by the end f last mnth. (改为一般疑问句)
________ she ________ in New Yrk fr ten years by the end f last mnth?
单项填空
( ) 1. —Why was he late fr the internatinal meeting?
—By the time he gt t the airprt, the plane ________ already ________.
A. has; taking ff B. has; taken ff C. wuld; take ff D. had; taken ff
( ) 2. When I arrived at the cinema, the mvie ________ fr thirty minutes.
A. had begun B. had been n C. has begun D. has been n
( ) 3. I ate sme fruit, which I ________ since I was a child, and the vegetables frm my garden.
A. have enjyed B. enjyed C. enjy D. had enjyed
( ) 4. —What did they d in the meeting rm yesterday?
—They discussed what they _________ in the last tw years.
A. had dne B. wuld d C. were ding D. did
( ) 5. By the end f last week, she _________ in the west f China fr tw mnths helping the hmeless children.
A. will stay B. has stayed C. wuld stay D. gad stayed
参考答案
I. 1. had made; died 2. had taken 3. had been 4. said; had read 5. had had; gt 6. arrived; had left 7. had learned 8. had planted 9. had; dne 10. had cllected
II. 1. had made
2. had cme gtten / gt
3. By; time; had risen
4. had cmpleted / finished
III. 1. had started 2. hadn’t been 3. Had; lived
IV. 1—5 DBAAD
过去完成时
过去完成时表示在过去某一时间或动作之前已经发生过或完成的动作，它表示动作发生的时间是“过去的过去”。 其结构为“助动词had(用于各种人称和数)+过去分词”。表示过去分词“。表示过去某一时间可用by, befre 等构成的短语，也可用when, befre 等引导的从句等。
His mther had already cked dinner by the time he gt hme. 到他回到家的时候，他妈妈已经做好了晚饭。 When the plice fficer arrived at the stre, the thief had run away. 当警察到达商店时， 小偷已经逃跑了。
语法精练
用括号中所给单词的适当形式填空
That rich ld man ________ (make) a wish befre he _________ (die) last mnth.
When the Kings gt t the airprt, the plane ________ (take) ff.
I _________ (be) at the bus stp fr 20 minutes when a bus finally came.
Tm ________ (say) he _________ (read) the bk twice by 2019.
The Reads _________ (have) lunch befre I ________ (get) t their huse at 12:30.
When I _________ (arrive) at the statin this mrning, he _________ (leave).
We ________ (learn) abut 4,000 English wrds by the end f last term.
They _________(plant) six hundred trees befre last Wednesday.
We were surprised at what she _________ already _________ (d).
The ld man tld us that he _________ (cllect) mre than 3, 000 stamps since he was fifty.
根据汉语意思完成句子
直到那时他才意识到自己犯了个大错。
Until then, he didn’t realize that he ________ _________ a big mistake.
当我起床时，妈妈已经从市场回来了。
My mther _________ __________ back frm the market when I gut up.
到他们到达山顶的时候，太阳已经升起来了。
________ the ________ they gt t the tp f the muntain, the sun ________ ________.
我真不知道你已经独自一人把所有的任务完成了。
I really didn’t knw that yu ________ ________ all the tasks by yurself.
按要求完成下列各题
The Chinese class started. I gt t schl. (用by the time合并为一句)
The Chinese class _________ ________ by the time I gt t schl.
He had been t England befre he went t wrk.(改为否定句)
He _________ _________ t England befre he went t wrk.
She had lived in New Yrk fr ten years by the end f last mnth. (改为一般疑问句)
________ she ________ in New Yrk fr ten years by the end f last mnth?
单项填空
( ) 1. —Why was he late fr the internatinal meeting?
—By the time he gt t the airprt, the plane ________ already ________.
A. has; taking ff B. has; taken ff C. wuld; take ff D. had; taken ff
( ) 2. When I arrived at the cinema, the mvie ________ fr thirty minutes.
A. had begun B. had been n C. has begun D. has been n
( ) 3. I ate sme fruit, which I ________ since I was a child, and the vegetables frm my garden.
A. have enjyed B. enjyed C. enjy D. had enjyed
( ) 4. —What did they d in the meeting rm yesterday?
—They discussed what they _________ in the last tw years.
A. had dne B. wuld d C. were ding D. did
( ) 5. By the end f last week, she _________ in the west f China fr tw mnths helping the hmeless children.
A. will stay B. has stayed C. wuld stay D. gad stayed
参考答案
I. 1. had made; died 2. had taken 3. had been 4. said; had read 5. had had; gt 6. arrived; had left 7. had learned 8. had planted 9. had; dne 10. had cllected
II. 1. had made
2. had cme gtten / gt
3. By; time; had risen
4. had cmpleted / finished
III. 1. had started 2. hadn’t been 3. Had; lived
IV. 1—5 DBAAD
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