内容正文:
八年级下册
Unit 2 Amazing China
Grammar
Lead-in
Q: Have you ever been to these places before?
A Using have/has been and have/has gone
A trip to Xiamen.
Q: What tense is used in these sentences?
Present perfect tense
现在完成时
Find out the differences
1. Some of our teachers have gone to Xiamen.
2. My dad has gone on a business trip there this week.
3. Have you been there before?
4. I’ve never been to Xiamen.
5. I’ve been there once.
6. My friend has been in Xiamen for a week.
have/has been
have/has gone
has gone
has gone
has gone
has been
has been
has been
have gone
More rules
have/has been (to) + 地点 + 次数(once, twice, three times, never, before...)
表示当事人曾经去过某地。
have/has gone (to) + 地点 (上写文提示当事人不在:They won’t come back until next weekend.)
说话时,当事人不在现场,去了某地。
have/has been (in) + 地点 + for/since~
强调当事人在某地待过一段时间。
has been
has gone
have been
has been
have gone
have been
B Verbs with for and since
Free talk
We began the class 10 minutes ago. So how long have we had the class?
We have had the class for 10 minutes/ since10 minutes ago.
Work out the rule
for + 一段时间
一段时间+ ago
since + 过去某一点时间 过去时的句子
Have a try
选用 for 和 since 填空:
1. His father has been in the Party ______ 10 years ago.
2. The film has been on ______ 20 minutes.
3. Mr Green has worked here ______ he came to China.
since
for
since
They have had the house for 10 years.
= They have had the house since 10 years ago.
提问:How long have they had the house?
1. for + 段时间 = since + 段时间 + ago 现完
2. 提问: How long?
3. 主句(现完) since/for...
肯定句:长V
否定句:短V
He has been away from Beijing for a week.
He has had a car since 2007.
短动词
长动词
短动词
长动词
长短动词的转换:
短V
长V
开始
(1) The film ______ (begin) 20 minutes ago.
The film _____________ for 20 minutes
began
has been on
(2) The parade __________ (finish) hours ago.
The parade _____________ for hours.
结束
/end
finished
has been over
Tip 1: 短动词用一过,长动词用现完
短V
长V
来/去/到
Kitty _______ Hong Kong two days ago.
reached
离开
She left home last Tuesday.
短V
长V
She borrowed this book last week.
buy
have/has had
I bought the car three years ago.
I _____ _____ the car ______ three years ago.
have had
since
借
买
短V
长V
加入
/has been in
Simon joined the Football Club last year.
结婚
A married B 15 years ago.
=A and B got married ....
=A got married to B....
短V
长V
The fish died some time ago.
死
open
打开
have/has been open
The shop opened at 8 o’clock this morning.
The shop _____ ____ _____ _____ 8 o’clock this morning.
has been open
since
close
关闭
have/has been closed
The park closed last week.
The park _____ _____ _____ _____ last week.
has been closed since
arrived
have been
went
told
has been
keeps
Writing
Write about your travel experiences, using have/has gone, have/has been, for and since.
1. We ______ Xiao Li since she was a little girl .
A. know B. had known C. have known D. knew
2. His father ______ the Party since 1978 .
A. joined B. has joined C. was in D. has been in
3. --Do you know him well ? -- Sure .We _________ friends since ten years ago .
A. were B. have been C. have become D. have made
4. --How long have you been here ? --It _____ ten years since he left the army.
A. is B. has C. will D. was
5. has Mr White been a member of Greener China since he to China?
How soon, comes B. How often, got
C. How long, came D. How far, arrived
Exercise
6. When he arrived at the bus stop, the bus ___ for 20 minutes.
A. has left B. had left C. has been away D. had been away
7. The factory ____ since the February of 1988.
A . has been open B. has opened C. was open D. opened
8. Mary and Rose ____ friends since they met in 2000.
A. have made B. have been C. made D. have become
9. --- Where are the teachers now?
--- In the meeting room. They ________ the meeting for 10 minutes.
A. have begun B. have been on C. have had D. have been held
Thanks for your listening!
$