什么叫介詞

常置于名詞或代詞之前，表示該詞與其他成分之間的關(guān)系

at in on before after form behind under up down by with of ...

介詞的分類

時間介詞 at? in on before after from

方位介詞 on in at behind over above under below

方式介詞 by with in?

動向介詞 to into up down through across

原因介詞 for

同類介詞的分類用法

時間介詞 at in on?

at 后面接 黎明 午夜 點(diǎn)與分

at dawn? ? at midnight? ?at 5 o'clock

in 后面接 早午晚 年月季

in the morning

in the afternoon

in the evening

in 2021? ? in July? ?in spring

night前要加at

at night

on 后面接 星期 具體的日子

on Sunday

on April 1st

on Saturday morning

There is nothing on tomorrow afternoon.

A lot of students in our school were born in March

My grandfather went abroad on Oct.10,1935

I have to go back home at night

across? through 方位介詞

across 繞過 表面穿過

through? 穿過

He walked across the road carefully

He walked through the forest alone

in the tree? 和 on the tree

There are some apple on the tree

樹上有幾個蘋果

There is a bird in the tree

樹上有只鳥

看他是否是樹的一部分

是 就用 on

不是? 就用? in

方式介詞 by with in

by 坐交通工具? ?步行要用 on foot

by 加 動詞進(jìn)行時 表示? 通過做。。。

You can get NO.1 by working hard

in 加 語言 表示 用。。語言

Can you read this book in Chinese

in 加 方法方式 表示 用。。方式

You can succeed in this way！

with 加 工具 表示 用。。。工具

We can write with a pen?

with 加 身體器官? 表示? 用。。。（器官）

We can see with our eyes

We can smell with our nose

We can hear with our ears

I had my breakfast at 7 O'clock

My father will go back home on Sunday

I am in the hospital now

She always goes to school by bike

You can ask me for help!