内容正文:
第7章 介词
I.
介词at,about,around,along
1.
at表示“在...时候;在...处;在....状态下”
表示时间:
at eight o’clock
at dawn
at noon
at night
at midnight
at weekends
at the moment
at that time
at the same time
at first
at last
at once
at present
at Spring Festival at Christmas
at Easter
at work
at breakfast
at lunch
at supper
at dinner
at tea time
at the age of fifteen
at the end of October
表示方位:
at home
at school
at the bus stop
at the end of the street
at the crossroads at the bus stop
at the railway station at the airport at the university
at the meeting
表示速度温度:at a speed of forty miles an hour
at the temperature of 0℃
习惯用语:
at most at least
动词词组:
be good at
be poor at
be surprised
look at
laugh at
smile at
point at
2.
about表示“关于;到处(=around)”.
表示相关:
a book about Quyuan
the information about space
表示方位:
We wandered about the town for over an hour.
我们在镇上到处闲逛了一个多小时。
习惯用语:
How/What about...?
动词词组:
think about
talk about
know about
read about
hear about
worry about
complain about
【注】当about表示“大约,差不多”时为副词,如:
We need about 200 tons of rice. 我们需要大约200吨大米。
3.
around表示“在...周围;四处”。
表示方位:There was a fence around the yard.在院子的四周围有一圈篱笆。
动词词组:show sb. around
【注】当around 表示“大约,差不多”时为副词,如:
around 20 people 大约20人
come around four大约在4点钟来
4.
along表示“顺着,沿着”。
表示方位:We walked along the path.我们顺着小路走。
专项训练1
选择填空
1.
All passengers must arrive __________ the airport two hours before the departure time.
A. at
B. in
C. to
D. for
2. The earth and the other planets move __________ the sun.
A. near
B. after
C. about
D. around
3. There is a fire-horse reel __________ the back staircase.
A. on
B. at
C. in
D. for
4. They had an important discussion __________ the conference.
A. at
B. on
C. for
D. with
5. I’ve just heard __________ his illness.
A. /
B. from
C. about
D. with
6. The c