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.

下面短文中有十处错，每处错皆用底线标出，请将正确答案填写在右边相应的横线上。（每小题只填一词，不得改变原句意思。）

In America, on school and workdays,   

breakfast in most homes is often a hurried

meals of milk, bread, juice or coffee. Some

1.____________

people even don’t in order for get to work

2.____________

or school on time. Other just stop at coffee

3.___________

shops for coffee. And on weekends, things

4.__________

are quite different. People usually gets up

5.____________

late, so they have enough time to have a

large breakfast by eggs, home-fried(油煎的)

6.___________

potatoes and bread.

Lunch is just a short break from the day’s

work rather than a large, long meal. He usually

7.__________

lasts only half an hour or an hour, so family

members do not have time to back home.

8.__________

Most people have a sandwich or a hamburger,

and fruit or ice-cream for lunch.

Working people either take his lunches to

9.___________

work in the brown paper “lunch bag”,or

eat a sandwich at a slow food restaurant.                               

10.__________

下面短文中有十处错，每处错皆用底线标出，请将正确答案填写在右边相应的横线上。（每小题只填一词，不得改变原句意思。）

In America, on school and workdays,   

breakfast in most homes is often a hurried

meals of milk, bread, juice or coffee. Some

1.____________

people even don’t in order for get to work

2.____________

or school on time. Other just stop at coffee

3.___________

shops for coffee. And on weekends, things

4.__________

are quite different. People usually gets up

5.____________

late, so they have enough time to have a

large breakfast by eggs, home-fried(油煎的)

6.___________

potatoes and bread.

Lunch is just a short break from the day’s

work rather than a large, long meal. He usually

7.__________

lasts only half an hour or an hour, so family

members do not have time to back home.

8.__________

Most people have a sandwich or a hamburger,

and fruit or ice-cream for lunch.

Working people either take his lunches to

9.___________

work in the brown paper “lunch bag”,or

eat a sandwich at a slow food restaurant.                               

10.__________