一、用现在完成时写信：

Dear Chris,

Lots of things have happened since I last wrote to you.

1 I/buy/a new car   I’ve bought a new car.

2 my father/ start/ a new job           

3 I/give up / smoking   

4 Charles and Sarah/ go/ to Brazil                                                 

5 This morning I was expecting a letter. Now I have it.                                  

6 Last week the bus fare was 80 pence. Now it is 90.                 

二、用just, already or yet完成句子：

1 After lunch you go to see a friend at her house. She says ‘Would you like something to eat?’

  You say: No, thank you.   I’ve just had lunch. (have lunch)

2 Joe goes out. Five minutes later, the phone rings and the caller says ‘Can I speak to Joe?’

  You say: I’m afraid ___________________ (go out)

3 You are eating in a restaurant. The waiter thinks you have finished and starts to take your plate away.

  You say: Wait a minute!  __________________ (not/finish)

4 You are going to a restaurant this evening. You phone to reserve a table.

   Later your friend says ‘Shall I phone to reserve a table?’       you say: No,   _____________ it. (do)

5 You know that a friend of yours is looking for a job. Perhaps she has been successful.

   Ask her. You say:   __________________? (find)

6 Ann went to the bank, but a few minutes ago she returned.

   Somebody asks ‘Is Ann still at the bank?’

You say: No,  __________________ (come back)

 延续性动词与非延续性动词   现在完成时练习题  现在完成时与过去时