小博士：时间名词前可以用的介词在初中阶段学的主要有5个，可以用下面的速记歌来帮助学习。

　　年月之前要用“in”，遇到日期却用“on”。

　　上午下午又是“in”，某日上下午“on”帮忙。

　　正午、晚上用“at”，黎明、午夜也相宜。

　　时钟之前也是“它”，差分过秒不用“它”

　　说“差”要用介词“to”，说“过”要用“past”。

　　多说多练牢牢记，学好英语本事大。

记住了吗？那么就请信心十足地动手做下面的介词填空练习吗：

1　　My birthday is ________Dec. 1st.

2　　He was born ________ 1991.

3　　The People's Republic of China(中华人民共和国) was founded (成立) ________ October 1st 1949.

4　　It was happened(发生) ________ the morning of a cold day.

5　　－Do you have time ________ Sunday evening?

　　 －I'm afraid not. But I am free ________ the afternoon.

6　　I usually go to bed ________ 9:00, but ________ weekends, I'm later.

7　　New school year begins ________ September.

8　　You can get cheap things ________ this time of year.

9　　We enjoy ourselves ________ Children's Day.

My birthday is coming. Dale will send me       e-dog as my birthday present.　　

A. a       B. an       C. the    　　

A. for　　　　　　　　　　　　　　　　　　   B. at

C. in　　　　　　　　　　　　　　　　　　　　 D. on

(短文改错)

A：Hello，Alice．

B：Hello，Lucy．I'm going to have a party the next week.(1)　_____

Would you like coming? (2)　_____

A：A party? That's great．But I'm afraid I can come.(3)　_____

B：It doesn't matter．My birthday is in Friday evening．(4)_____

A：Oh，that's OK．When time will it begin? (5)　_____

B：At 8：00．

A：Right，that would be not problem．(6)　______

B：I hope you can come earlier and help me did something． (7)_____

A：Sure，I'd love　(8)　______　　　　　　　　　　　　　　　　

B：Wonderful．See you then．

A：See you．