《I've had this bike for three years》PPT课件4
Exercises
1. My best friend Tom is ____ honest boy. You can believe him.
A. a B. an C. the D. /
2. —Is Mr. Smith still in Shanghai?
—Yes, he ____ there for two months.
A. has been B. has gone
C. has been to D. has gone to
for 和 since 在现在完成时中的应用
for与since都能与现在完成时连用，但区别较大：
（1）for后须接“时间段”
He has studied English for five years.
（2）since后须接“时间点”
He has studied English since 1999.
... ... ...
非延续性动词和延续性动词之间的转换
1. 转换为相应的延续性动词，用于现在完成时。
borrow —
buy —
put on —
catch a cold —
get to know —
get to sleep —
2. 转化为“be + 形容词/副词/介词/名词”
begin / start —
go out —
close —
open —
get to/arrive/reach —
die —
leave —
... ... ...
Rewrite the sentences using for or since.
1. Jim is in Japan. He arrived there three days ago.
2. They are very hungry. Their last meal was ten hours ago.
3. I have a camera. I bought it in 2009.
4. I know Anna. I first met her three years ago.
5. Linda is ill. She became ill on Monday.
Fill in the blanks with the correct forms of the verbs in brackets.
1. I _______________ (never be) to the water park before. I want to _____ (go) next month before the weather gets too cold.
2. They _________________ (never own) any pets, but they ___________ (always want) to have a dog.
3. We _________ (have) a piano since last November. We _______ (buy) it from the Li family when they moved to the US last year.
4. Cathy and Amy ____________ (not be) back to their hometown for two years. They ______ (miss) their hometown a lot and hope to visit the place next year.
5. This museum _________ (be) here for over 20 years. It _____ (be) one of the oldest buildings in this small town.
... ... ...
选择for或since填空：
1. I have been here _____five months ago.
2. He has been a soldier ____ about two months.
3. Great changes have taken place _____ you left.
4. His grandpa has been dead ____ ten years.
5. I have studied English ______ I was 12 years old.
6. It is two years _________ I became a postgraduate student.
... ... ...
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