你知道哪些介词？
介词一般用于名词之前，不能
单独作句子成分，必须组成介
词词组。
e.g. On Monday we went
to a supermarket.
我们理一理
Classification:
方位介词
时间介词
方式介词
方位是什么？有哪些方位？
上，下，左，右，里，外……
In English
英语中有哪些介词可以表示方位？
n表示上面，下面，里面：on, under, in, over
n表示前，后，中间：in front of, behind, between
n表示相邻，旁边: near, beside, next to
on, under, in, over
on:在……上面
over:在……上方
under：在……下面
in:在……里面
练一练：translate sentences
1.电脑在书桌上面。
The computer is on the desk.
2. 墙上有一面镜子。
There is a mirror on the wall.
3. 你在哪里呢？我在房间里。
Where are you? I’m in the room.
4. 看！球在椅子下面。
Look! The ball is under the chair.
5. 河上面有一座桥。
There is a bridge over the river.
in front of, behind, between
in front of:在……前面
behind:在……后面
between:在两者之间
注意：between表示在……
之间，但仅仅是两者之间。
between还有抽象的用法。
near, beside, next to
near:在……附近(有距离）
beside:与……紧挨着（通
常是左右)
Next to:与……相邻(通常
有顺序关系）
我的座位在门旁边。
My seat is near the door.
那条公路紧挨着河流。
The road is beside the river.
练一练：请用in front of, behind, between 和
near, beside, next to描述教室中人，物之间的
方位关系。
e.g. 赵老师在墙壁前面。
Mr. Zhao is in front of the wall.
徒手操游戏（Free standing exercises)
1. 一手握拳，一手摊开
2. 说"on"时，握拳的手放在摊开的手上；
3. 说"in"时，摊开的手包住握拳的手；
4. 说"under"时，握拳的手放在摊开的手下；
5. 说"beside"时，握拳的手放在摊开的手旁边；
6. 说"behind"时，握拳的手放在摊开的手后；
7. 说"between"时，摊开两手放在头边。
The cat is behind the fish bowl.
时间介词
表示在什么时候
早上，下午，晚上，6点，20点……
uat in on
uafter before for from……to
at in on
At:某一时间点 John goes to school at 8 o’clock everyday.
7:00 10:00 16:00 18:00
in:表示“在……期间”。
用于week，month，season，year，morning，afternoon，evening等前面。
十二个month分别是？
January，February，March，April，May，June，July，August，
September，October，November，December.
四个season是?
Spring, summer, fall (autumn), winter.
练一练 Translate Chinese into English
1.晚上我要去拜访我阿姨。
In the evening, I’m going to visit my aunt.
2.在秋天，农民伯伯可以摘苹果。
In autumn farmers can pick apples.
3.你什么时候生日？我的生日在2月。
When is your birthday? My birthday is in February.
4.星期一，我没吃早饭。
On Monday，I did not eat breakfast.
In Monday, I did not eat breakfast.
√
on: 表示在具体某一天或某一天的早上，下午，晚上。
1.在假期里你都做了些什么？
What did you do on your holiday?
2.我们2月1日离开北京，2日达到哈尔滨。
We left Beijing on February 1st and got to Harbin on the 2nd.
3.星期一晚上，我们去了超市。
On Monday evening, we went to the supermarket.
after before for from……to
1. before/after 表示在某个时间段前/后。
Let us go for a walk dinner.
Let us wash hands lunch.
2. for 加一段时间
笔直走大约5分钟。
Go straight for about five minutes.
3. from 表示从某时间开始。to 表示在某时间结束。
春天从3月开始到5月结束。
Spring is from March to May.
after
before
方式介词: by, with, in
by+交通工具（transportation）
你知道那些交通工具？In English
bike, motorbike, train, car, plane, taxi, cab,
underground, subway, bus, boat, ship.
表达方法：go to+地方+by+交通工具
On foot=walk
吴一凡和他的朋友一起踢足球。
Wu Yifan plays football with his friends.
with+人=和……在一起
用刀切。
Cut with the knife.
with+物=用某种工具或方法
play+ with +物=玩什么
play with computer
play with snow
介词in除了表示“在……里面”还有什么用法？
in+某种语言
你知道那些语言?
English, French, Japanese, Chinese, German,
Italian, Spanish, Portuguese, Russian
in+颜色 表示“穿……颜色的衣服”
请你观察教室里的同学，用“in+颜色”描述他（她）。
练一练，想一想
1. 他为我的姑姑写电视剧。
He writes the TV show my aunt.
2. 你晚餐喜欢吃些什么？
What would you like dinner?
3. 生日快乐！这是送给你的。
Happy birthday! It is you.
for
for
for
For 表示为某人或某物。
Some固定搭配
laugh at how about you?
put on, take off get on, get off
当堂练习1——读一读，圈出合适的介词
1. What’s this (at, on, in) English?—— It’s a dictionary.
2. Christmas is (at, on, in) the 25th of December.
3. The man (with, on, in) black is Su Hai’s father
4. Look at those birds (on, in) the tree.
5. We are going to meet (at, on, in) the bus stop (at, on, in) half past ten.
6. There is a bridge (on, over, in) the river.
7. Tom is (between, behind, in front of) Jack and David.
Keys: 1. in 2. on 3. in 4. on 5. at, at 6.over 7. between
当堂练习2——读一读，选一选
1. I water the sprout and put it _____ the sun.
A. under B. on C. in D. at
2. Look at that girl ______ red.
A. in B. for C. of D. with
3. We have music class ______ Monday morning.
A. for B. on C. in D. at
4. Please go to the cinema ______ us.
A. for B. of C. to D. with
5. I go to school _____ foot. He goes to school ____ bike.
2. in, by B. on, by C. in, with D. on, with
3. The first astronaut landed on the moon _____ 1968.
4. on B. in C. at D./
5. We have classes ______ 8:00 a.m. _____ 3:00 p.m. every day.
A. from, to B. at, at C. from, at D. at, to
当堂练习3——读一读，填一填（发福利！）
on off at about into for to
1. Please listen _____ me carefully.
2. They are laughing ______ John’s funny goal.
3. Put ______ your sweater. Today is cold.
4. It is time ______ breakfast.
5. It’s so hot today. Take ______ your coat.
6. I’d like some potatoes and juice. How _____ you?
7. The dog jumped ______ the lake and returned the kite to me.
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