(共28张PPT)
介
词
目
录
contents
介词的定义
介词的种类
介词的使用
什么是介词
What is Preposition?
1
介词(preposition 简写prep.)定义:
介词是一种用来表示词与词, 词与句之间的关系的词。表示某个人、事物/东西、事件与另一个之间的_________。
在句中不能单独作句子成分。
关系
let's learn!
介词总述
介词的作用:
That picture hangs on the wall of my bedroom in the upstairs of my house.
去掉介词后
That picture hangs the wall my bedroom the upstairs my house.
如果没有介词,一个句子只是名词、动词、形容词、副词等的堆积。
常见介词分类
Types of prepositions
2
介词的主要分类:
1. in summer, on Septemper 1st ___________
2. at the cinema, in the hospital __________
3. by listening to music, go home by bus ___________
地点介词
方式介词
时间介词
介词的使用
Usages of preposition
3
一.时间介词
at
in
on
___ ___ ___
___ 6 o'clock ___ June 1st ___ 1999
___ 7:32pm ___ Children's Day ___ August
___ Sunday ___ summer
___ two weeks
___ noon ___ Sunday night ___ the evening
___ night ___ a cold morning ___ the morning
___ midnight ___ the afternoon
一.时间介词
at
on
in
+具体点钟
+具体某一天
+年/月/季节/时间段
在某个特定的早晨、下午或晚上前介词用on
1. Mary is flying to France soon. She will arrive in Paris ___ the morning of July 9.
A. on B. in C. at
2. The twins were born __ a Friday evening.
A. in B. on C. at
3. We finish our lessons ___ 11:30 and then have a rest__noon.
A. in , in B. at ,at C. in, at
二.地点和方位介词
in on to
A
B
A
B
A
B
in 位置在某范围之内
to 位置在某范围之外
on 与某地相邻、接壤
Map of the World
1.China lies ___the east of Asia and ___the north of Australia.
A. in, on B. in ,to C. to, in
2.Russia is ___the north of China.
A. in B. on C. to
三、常见的地点介词
in
on
between...and...
in front of
behind
next to
under
拓展一:on/over/above、under/below
(表面上)
(正上方,不接触)
under
(不接触,
不一定是正
上方)
below
above zero (指温度)零度以上; below zero (指温度)零度以下
on
over
above
(正下方,不接触)
(不接触,不一定
是正下方)
拓展二:in front of/ in the front of
in front of
in the front of
1. The baby is _________ the car.
2. The baby sat ___________ the car.
“在……的前面”(范围外)
“在……的前面”(范围内)
拓展三:between/ among
(1) between 表示“在(两者)之间”,常与and连用。
(2) among表示“在(三者或三者以上)之间”。
Among the three boys, Tom is the tallest one.
There is a chair between the desk and the bed.
例 1: 书桌和床之间有一张椅子。
例 2: 三个男孩中,汤姆是最高的。
拓展四:across/through
(1) across表示“横过;穿过;越过”(从表面横过)。
(2) through表示“穿过;通过”(从空间内部穿过)。
1.Don't use your mobile phone when you go ___ the road.It's dangerous.
A. through B. across C. over
2.A bird flew into our kitchen ___ the window just now.
A. through B. across C. above
A bird is singing in the tree. 树上有只鸟儿在唱歌
There are some apples on the tree. 树上有一些苹果。
in the tree
on the tree
拓展五:in the tree /on the tree 在树上
▲in the tree 指物品、动物或人落在树上或爬到树上
▲on the tree 指树木本身长出或结出的东西在树上。
(1) by + 交通工具
by 后面的交通工具用单数,且名词前不加任何修饰词。
(2) on/in+ 交通工具
交通工具的名词可用单复数,可用修饰词。
on多用于开放式的交通工具
in 多用于有舱的交通工具
on foot
注:步行
冠词、物主代词、指示代词等限定词
I went to school________my father's car.
探究 with, in,by和on表示手段或工具
We hear the news on the radio.
You can search much useful information on the Internet.
Please write with a pen.
We see with eys and listen with our ears
She wrote a letter in black ink.
Can you say it in English
I go to school by bus.
I learn English by listening to English songs.
表示方式、
手段的介词
with
in
by
on
多用于有形的工具或身体某些器官前
表示使用某种语言或使用某种材料
后可跟交通工具;表示“用……的方式或手段”后面常接动名词
表示 “以...方式或手段”,主要用于
和通讯相关的短语搭配
介词
时间介词
方位
介词
方式
介词
Summary
当堂检测:
完成《练习册》p46练习
I.
(A)1.by 2.in 3.on 4.with 5.on 6.on 7.in 8.at
(B)1.having 2. years’ 3. building, polluted
4. eating 5.across 6.chatting 7.read,reading
8. having, to travel
Ⅱ.翻译句子
1. They were watching TV from seven to eight last night.
2. The boy in a blue T-shirt is my cousin.
3.She often helps her parents with the housework.
4. In some ways, I am quite different from my sister.
5. My grandparents have been married for 50 years.
6.They will finish the work in two hours.
7. Tom has begun to play basketball since 2008.
8. I finished my homework on time with the help of my father.
Ⅲ.
1. have been considered 2. to get 3. won't work
4. safety 5.faster 6.to do 7.booking
8. connected 9.is set 10.monthly
Thank you!