for和since的用法总结大全思维导图

“自从、、、、以来，从、、、以后” 用来说明动作起始时间

I have been in Beijing since 2010.

I have been in Beijing for one year。

We have learnt English for about three years.

I have been here for 3 days. (对)

I have arrived here for 3 days.（误）

He has studied English since 2003

1) ______ two years2) _______ two years ago3) _______ last month

4) ______ 19995) _______ yesterday6) _______ 4 o’clock

7) ______ 4 hours8) _______ an hour ago9) _______ we were children

10) _____ lunch time11) ______ she left here

12). He has lived in Nanjing ________ the year before last.

13). I’ve known him __________ we were children.

14). Our teacher has studied Japanese _________ three years.

15). She has been away from the city ___________ about ten years.

16). It’s about ten years __________ she left the city.

1. Three years ________since I ________ you last time.

2. He has been here _______ he left his hometown.

3. —He ________the English-Chinese dictionary for about twenty years，but it is still new．

4. ---When did China _____ the WTO?---China _____ the WTO for several years.

5. How long have you _____ the book?

6. How time flies! Several years _______ since we started our middle school life. We will keep the pleasant experiences in our minds.

7. Mr Fan _____ this bike in 2005. He ______ it for 10 years.

8. He ___ in our school for 20 years and he ___ here in 1977. 
A. has taught; came B. has taught; has come C. taught; came D. has teached; has came

9.They are late. The film ___ for five minutes. 
A. has begun B. has started C. has been on D. began

10.We have been friends since _____.