初中英语语法介词知识点总结

初中英语语法介词知识点、常考、易错点归纳总结

初中英语语法介词知识点归纳

1.in; on; at用在时间词前，表“在”

1)at + 具体时刻

2)on + 具体某天（具体某天的上、下午等；星期词；以及上、下午词前有修饰词时）

3)in + 年、月、季节及一天中的某部分

但注意：at night= in the night at noon

at this / that time at Christmas

eg. 1.___ the morning 2.___ Monday morning

3. ___ a rainy evening 4. ___3:50 5.__ 2002

6.___ the morning of April 10 7.___ spring

8.___ night 9.___ this time 10. ___ March

另外注意：在时间词（morning , afternoon , evening ; Sunday…）前有last, next , this , that时，不再用介词. tomorrow, tonight前也不用介词。 2. in , on , at 表地点：

at一般指小地方；in一般指大地方或某个范围之内；on往往表示“在某个物体的表面”。例如：

eg. 1)He arrived ___Shanghai yesterday.

2)They arrived ___a small village before dark.

3)There is a big hole ____ the wall.

4)The teacher put up a picture ____ the wall.

3.in , on , to表方位

in(范围内)；on(范围外且接壤)；to(范围外但不接壤)。可表示为下图的位置关系

eg.1)Taiwan is in the southeast of China.

2)Hubei is on the north of Hunan.

3)Japan is to the east of China.

cross: 动词“跨过，越过”=go across

4. across: （表面）跨过

through:

eg. 1)Can you swim _____ the river?

2)The road runs __________ the forest.

3) _____ the bridge, you’ll find a cinema.

in + 时间段：与将来时连用

after + 时间段：与过去时连用

但after + 时间点：可与将来时连用。

1) I’ll leave _______ three o’clock.. That is, I’ll leave ________ about ten minutes.

2)They left _______ two weeks.

外加在树上的事物)

树上自身具有的花、果、叶等)

in the wall(镶嵌在墙内部的事物