内容正文:
Unit 9 Have you ever been to a museum?
period 3
你参观过太空博物馆吗? 是的,我去年去过那里。
没有。
我已经去过艺术博物馆很多次了。 我也是, 我还参观过自然博物馆。
我从没有去过水上乐园。 我也没有。
你去过科技馆吗?
Have you ever been to a science museum?
是的,我去过科技馆。
没有,我从没去过科技馆。
Yes, I’ve been to a science museum.
No, I 've never been to a science museum
Have you ever visited the space museum?
Yes, I have. I went there last year
No, I haven’t
I have been to the art museum many times.
Me too. And I’ve also visited the nature museum.
I’ve never been to a water park.
Me neither.
一般过去时与过去完成时
(1) Tony cleaned his room.
(2) Tony has already cleaned his room.
强调动作发生过了。至于房间后来是否还干净,不知道。
强调对现在的影响,房间现在是干净的。
(3) Mary often played the piano last vacation.
(4) Mary has played the piano for many years.
强调在过去的时间经常反复做。
强调弹钢琴到现在,可能还会持续下去。
一般过去时:在过去一个时间发生或在过去反复发生的动作
现在完成时:强调在过去发生动作对_______的影响,
或持续到了_______,并有可能持续到__________
现在
现在
将来
已经(肯定句)____________;已经(否定、疑问)________从不: ;曾经: ;刚刚: ;
以前________;到目前为止_________;
______+一段时间
自从__________________________________________________
never
ever
just
before
By Gamine
现在完成时的标志词
since+过去时间点/过去时句子/一段时间+ago
so far
for
一般过去时的标志词
昨天_______________; 上周_____________
两天前______________; 刚才___________________
在1998年_____________;今天早上________________
yesterday
last week
2 days ago
just now
in 1998
this morning
already
yet
1. He _____ his plans already.
didn’t make B. has made
C. hasn’t made D. have made
2.He _____ English for 10 years.
A. will study B. studies C. has studied D. have studied
3. The kind boy _____ the woman from the river yesterday.
A. saves B. has saved C. saved D. was saving
4. –Where is Judy? –He _____ out just now.
A. goes B. has gone C. was going D. went
Choose the right answer.
5
5. In fact, she has danced _____ 2010.
since B. for C. when D. while
6. –_____ you _____ your homework yet?
– Yes. I _____ it few minutes ago.
A. Did; do; finished B. Have;