沪教版英语七下unit3知识点
一. 重点单词
1 since/ for 的用法
Since + 时间点 for + 一段时间
He has been here since Monday.
He left school in 1983, I haven’t seen him since then.
He has worked for us ever since he left school.
It has been two years since I last saw Tom.
(= I last saw Tom two years ago.)
(= I haven’t seen Tom for two years.)
2 quite/ rather/ pretty/ very “相当”
This one is rather too large.
It ’s quite/ rather a good idea.
= It’s a quite/ rather good idea.
It was quite/rather a success.
3 quite a few = many quite a little= much
4 waiter—waitress actor —actress bridegroom---bride headmaster---headmistress
5 in charge of 负责,掌管
A headmaster is in charge of a school.
I am in charge of my sister.
take charge of “负责,照管”
He took charge of the farm after his father’s death.
6 key 的用法:
关键的 the key sentence
答案 Do you know the key to the problem?
7 have a good time= enjoy oneself
8
Hold 的用法:
容纳 The room can hold 100 people.
举行(会议,音乐会等) They held many get-togethers with the foreign friends.
握,抓住 She is holding up an umbrella.
二. Grammar
1. 反意疑问句
规则: 前肯后否, 前否后肯
You can’t do it, can you?
He has dinner at home every day, doesn’t he?
陈述句部分有 little, few, never, hardly, seldom, 问句用肯定句式
She never tells a lie, does she?
陈述句中含有 un- , im-, in-, dis-, 问句仍用否定
Your father is unhappy, isn’t he?
陈述句为 I am …. 时, 问句用 aren ’t I
I am a very honest man, aren’t I ?
反意疑问句的回答:
--- Cathy is reading an English magazine now, isn’t she?
No, she isn’t.. He works in a bookshop.
He isn’t a teacher, is he?
No, he isn’t. He works in a book shop.
2 被动语态
We use a watch for telling the time.
A watch is used for telling the time.
3. 现在完成时
非延续性动词(或称作终止性动词) 不能用―现在完成时 + 表示一段时间的状语‖
的句型中。这类动词有:come, go, start, leave, die, buy, finish, join,
borrow, stop等。但它们能够用表示持续状态的相应的延续性动词替换句中
的终止性动词。arrive, come → be here ; be in ; buy → have
begin, start → be on ; die → be dead ; get up → be up leave, move → be away ; go out → be out borrow →keep ;finish/end →be over; open →be open
close →be closed join — be a member of
现在完成时练习:
一、选择填空
1. Kate’s never seen Chinese films,____ ?
A. hasn’t she B. has she C. isn’t she D. is she
2. -Mum, may I go out and play basketball?
-______you______ your homework yet?
A. Do;finish B. Are;finishing C. Did;finish D. Have;finished
3. His brother has been to Stone Forest twice______he came to Yunnan.
A. after B. before C. since D. for
4. Tom______the CD player for two weeks.
A. has lent B. has borrowed C. has bought D. has had
5. I______a letter from him since he left.
A. didn’t receive B. haven’t got C. didn’t have D. haven’t heard
6. -Have you ever______Beijing ? -Yes, I have.
A. went to B. gone to C. been in D. been to
7. My parents ______ Shandong for ten years.
A. have been in B. have been to C. have gone to D. have been
8. I won’t go to the concert because I ____my ticket.
A. lost B. don’t lose C. have lost D. is coming
9. – Where is Mr Liu? - He________ the library.
A. has been to B. has gone to C. has been in D.has went
10. We came to Shanghai three years ago, so we_______here for two years.
A. have been to B. have been in C. have been D. have gone
11.- How long_______you _______your exam paper? - About three months.
A. did;buy B. have;get C. have;had D. have;bought
12. He tells me he ________China for over eight years.
A. has been B. has been in C. has been to D. has gone to
13. His parents________ for more than 3 years.
A. have come here B. have started to work
C. have lived there D. have left the university
14.I_______ a letter from him since he left.
A .didn't receive B .haven't got C .didn't have D .haven't heard
15.—Where have you _______ these days?
—I have _______to Dalian with my friends.
A .been ;gone B .been ;been C .gone ;been D .gone ;gone
16.How long have you _______ this book?
A .bought B .borrowed C .had D .lent
17.—Where's Peter? —He _______ to Nanjing.
A .is going B .has been C .has gone D .went
18.We have lived here _______ five years ago.
A .when B .since C .before D .after
19.—I have watched the game. —When _______you _______ it?
A .have ;watched B .do ;watch C .did ;watch D .will ;watch
20. Miss Brown _______ to the Great Wall twice.
A .have been B.has been C .have gone D .has gone
二.用动词的适当形式填空
1. I___________ already _________(see) the film. I_____________(see) it last week.
2. —___________he___________(finish) his work yet? — Not yet.
3. — ___________you___________(be) to Hong Kong?
— Yes, I____________(be) there twice.
4. — ___________you ever____________(eat ) chocolate? — No, never.
5. My father____________ just___________(come) back from work.
He is tired now.
6. — Where's Li Ming? — He___________(go) to the teacher's office.
7.I____________(work) here since I___________(move) here in 1999.
8. — How long__________ the Wangs ____________(stay) here ? — For two weeks.
三. 句型转换 (每空一词)
1. I have been to Macau before. (改为否定句)
I______ ______been to Macau before. )
_________ _________ he come to school? 就划线部分提问)
__________ __________ ___________ __________learned English?
4. I bought a new bike just now. (用just 改写)
I_______ just __________a new bike.
5. We began to learn English three years ago. (改为同义句)
We___________ ___________English _____________three years.
四.填入has / have been 或has / have gone.
1. Harry: I saw you in Annabel's Restaurant last night.
Diana : No, it wasn't me. I ____________ never__________ there.
2. Sam : Sally and Tim are on holiday, aren't they? Where________they __________?
Sue : To Florida, again.
Sam : How many times________they___________there? Sue : This is their third visit.
3. Steve: Can I speak to Jill, please?
Lynn : She's out, I'm afraid. She____________to the cinema this evening.
Steve : Again? She________already__________to the cinema three times this week.
五、 用for 或since 填空。
1. Jill has been in Ireland______________Monday.
2. Jill has been in Ireland____________three days.
3. My aunt has lived in Australia________15 days.
4. Margaret is in her office. She has been there___________7 o'clock.
5. The bus is late. We've been waiting___________20 minutes.
6. Nobody lives in those houses. They have been empty______________many years.
7. Tom has been ill_________a long time. He has been in hospital_____________October.