小学英语语法----介词
介词只能用在一个名词、代词或相当于名词的结构之前，也可以与后面的词一起构成介词短语。

介词通常位于名词或代词之前。

常见的介词用法：
一.on
二．in
四．表方位的介词（短语）
练一练
用适当的介词填空
1.My father begins work ________ 8：00 ________ the morning ．
2.Do the students stay ________ home ________ Saturday？
3.My mother cut the cake ________ a knife
4.We live______ a new house now.
5.Shanghai is ____ the east of China.
6. I usually have lunch ____ noon.
7. It’s eight o’clock. It’s time ________ class.
8. _____ half past six , he usually has dinner.
9. We have lessons _____eight o’clock ___ twelve o’clock.
10.I go there _____ my friend _____ bike.
11.There is a bridge_____ the river.
12.This is a photo _____ my family.
13.Tom comes _____ England.
14.My bed is _____ the window.
15.He looks_____ his father.
16.What's this _____ English?
17.The pen is_____ the pencil-box.
18. The bookstore is_____ the right of our school.
19.There are some pictures _____ the wall.
20.My telephone is _____the bed and the sofa.
答案：1. at; in 2.at; on 3.with 4. in 5.in 6.at 7.for 8.At 9.from; to 10. with; by 11. over 12. of 13. from 14. near 15. like 16. in 17. in 18. on19.on 20.between。