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Unit 3 Language in use 导学案
现在完成时(三)
1. 如果要表达某一行为或某一状态从过去 ( http: / / www.21cnjy.com )某一时间一直持续到现在,则要用现在完成时态,这时句子中一般有一个表示一段时间的状语。通常用for或since来引导该时间状语。注意_______后面接一段时间,而_______后面接时间点或过去时态的句子,即_______用来说明动作延续的时间长度,_______用来说明动作的起始时间。www.21-cn-jy.com
H have lived in Hebei _______ ten years.
He has been in this school _______ 2000.
My father has worked there _______4 years.
She has waited for you _______ 2 pm.
2. 如果要对现在完成时态句子中的时间状语划线提问,同样要用_______提问。例如:
— _______ _______have you studied English”
— _______four years.
— _______ _______has he taught here
— _______ five years ago.
3. 在现在完成时态的句子中,短暂性动词一 ( http: / / www.21cnjy.com )般不能与表示_______的时间状语连用,但在_______中,则一般可以和表示一段时间的for短语连用。例如:21世纪教育网版权所有
I have stayed in the hotel for a week.
My parents haven’t seen me for two years.
He hasn’t come to school for a week.[来源:21世纪教育网]
注意:
短暂性动词不能和表示一段时间的时间状语连用,但如果要保留表示一段时间的时间状语,必须将短暂性动词改为延续性动词。www-2-1-cnjy-com
短暂性动词到延续性动词的转换归纳总结如下:
fall asleep — be asle ( http: / / www.21cnjy.com )ep begin/start — be on buy — have
die — be dead ( http: / / www.21cnjy.com ) come — be in arrive — be here
join — be in / be a ( http: / / www.21cnjy.com ) member of finish/end — be over leave — be away / be out of
borrow — keep begin to study — study come back — be back
随堂练习:
一、单词拼写。
1.The smiths moved to china ten years ago and _______ here since then.【来源:21·世纪·教育·网】
A. has lived B. was living C. live D. have lived
2. — ______ you ________the magazine from the school yet 2-1-c-n-j-y
— Yes, I____ it for two weeks.
A. Have; borrowed ( http: / / www.21cnjy.com ); have kept B. Have; borrowed; have borrowed
C. Did; borrowed; borr ( http: / / www.21cnjy.com )owed D. Did; borrow; have kept
3. — How long have you____ the dictionary
— For two years.
A. buy B. bought C. have D. had
4. We have _____ much money on the project since last year. 21*cnjy*com
A. pay B. cost C. taken D. spent
5. — We’ve loved here___1980.
— So you’ve lived here___ about 30 years.
A. since; for B. for; since C. for; for D. in; since
6. The smiths have lived in Pudong ___.
A. for a month ago ( http: / / www.21cnjy.com ) B. before 2008 C. since last September D. in summer
课后巩固练习
Ⅰ. 从方框中选出适当的单词或短语并用其恰当形式填空。
set up; develop; such as; go running; on the way
1. China and India are both countries.
2. The man help ( http: / / www.21cnjy.com )ed to a school in his home town after he became famous.
3. My car broke down , so I had to call my friend for help.21教育网
4. It’s important ( http: / / www.21cnjy.com )for us to take exercise. Let’s in the morning.
5. Mr Green has ( http: / / www.21cnjy.com )many kinds of foods bread and noodles every day.
Ⅱ. 按要求完成句子,每空一词。
1. The Smith family have learned Chinese since 2000. (对划线部分提问)
the Smith family Chinese
2. Mum, my head hurts. (改为同义句) Mum, I .
3. They began to work two hours ago. (改为同义句)
They two hours.
4. The girl is so tired that she can’t go on waking. (改为简单句)21·cn·jy·com
The girl is tired go on waking.
5. I bought this computer three years ago. (改为同义句)2·1·c·n·j·y
I this computer three years ago.
四. 词汇运用 (10分)
A. 根据句意及首字母提示补全单词。
36. Let me take your temperature to see if you have a f . 21·世纪*教育网
37. Mike is a m ( http: / / www.21cnjy.com ) of our school basketball team and he plays very well.
38. My uncle ha ( http: / / www.21cnjy.com )s a p dog and he often walks it after supper in the park.
39. Li Nan is so w ( http: / / www.21cnjy.com ) that she can’t carry the small box over there.
40. Many young people ( http: / / www.21cnjy.com ) like fast food, but eating it often is bad for their h .
八. 书面表达 (15分)
假如你是好医生网站的李医生, ( http: / / www.21cnjy.com )Kate给你写信说她喜欢吃甜食,特别是巧克力和糖果,因此她经常牙痛,她很苦恼。请你根据Kate的情况,写一封80词左右的回信,给她提一些合理的建议。信的开头与结尾已给出,不计入总词数。21cnjy.com
Dear Kate,
I’m glad to receive ( http: / / www.21cnjy.com ) your letter.
Yours,
Doctor Li
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