介词的用法及练习（一）
I. 时间介词 in on at 的用法, 用in, on或at 填空。
1).（2012，衢州）Steve Jobs was born _____ 1955 and died last year.
2).（2012，北京）--Is your father home?
-- No, he isn’t. He always works late _____ night ______ the bank.
3). (2012, 河北) We can be thankful every day, not just ______ Thanksgiving Day. II．由表示时间的介词导入新课，用brainstorm的方式回顾所学过的介词。
概念：用来表明名词、代词等与句中其他词的关系的词叫做介词。
性质：介词属于虚词，在句中不重读，也不能单独作为句子成分，必须
与其后的名词、动名词、代词、疑问词、不定式或从句等一起构
成介词短语，才能在句中充当宾语、表语、定语、状语和补语等。
（介词后面的名词、代词或名词性的词成为介词宾语，简称介宾。）
介词单词介词：单个单词组成的介词。
at about in on to along between inside outside below behind near within off over with without among like after for before
分类
多词介词：多个单词组成的介词。
at the end of in front of next to out of to the west of
up to according to instead of
III. 表示方位的介词，视频导入。
1. I am walking along the river. along 沿着，顺着
2. There are many trees across the river. across 从一边到另一边，在…那边
3. I’m walking towards the house. towards 向…朝着…
4. There is a fruit tree in front of the house. in front of 在…. 的前面
5. There is another fruit tree behind the house. behind 在…. 之后
6. I want to go into the house. into 到…里，进入…内部
7. I am inside the house now. inside 在…里面，在…内部
8. Now I am outside the house. outside 在…外面
9. There is nobody in the house. in 在…里
10. There are lots of apples above my head. above 在…之上，表示高于，不是垂直的
11. I want to have a rest under the tree. under 在…正下方，垂直在…之下
12. An apple falls off the tree and hits me on the head. off 从…脱落，掉下，on 在…上
IV. 方位介词的应用练习。
1.利用小包和钥匙的位置关系，复习单个的方位介词。
2. 课堂活动。A forgetful teacher （教具：小包，各种杂物）
V．易混淆的介词的区分，常用介词的辨析。
第一组：over, above和on的用法
1）over指在…的正上方，表示垂直在上。如:
There is a lamp over the desk.
2)above指在上方，属于斜上方。如：
Raise your arms above your head.
3)on指在上面，表示两物体接触。如：
There is a cup on the table.
第二组：under / below的用法：
1) under在……下面/正下方：What's under your desk?
2) below 在……斜下方：Her skirt came below her knees.
练习：
( ) 1 The boat is passing___ the bridge.
A. through
B. below
C. under
D. across
( ) 2 Two planes are flying___ the city.
A. through
B. over ,
C. on , D, below
( ) 3 We can see a river running to the east____ the hill.
A. under
B. below
C. over
D. on
( ) 4 Do you see the kite ___ the building.
A. over
B. cross
C. on
D. above
第三组：in 和on表示“在……上”
1，门一类——镶嵌在墙里的，用in，
字画一类——挂在墙面上的，用on
( ) 1 He put up a map ___ the back wall because there was a hole ___ it.
A. on; on
B. at; in
C. on; in
D. on; at
( ) 2 There is a door___ the wall.
A. on
B. to
C. of
D. in
( ) 3 Any man ___ eyes______ his head can see that he's exactly like a rope.
A. with; on
B. with; in
C. on; with
D. in; with
2．鸟一类落在树上的，用in；
苹果一类长在树上的，用on
( ) 1 There are some birds singing___ the trees.
A. in
B. on
C. at
D. from
( ) 2 There are so many apples___ that tree.
A. in B on C. at D. from
第四组：in /on/ to
