选修8unit3重点单词讲解

1.call up
观察call up在句中的含义和用法。

1). I called up my father and told him the news.
2). Your letter
called up
the days
when we
worked together
fifteen
years ago.
3). They were
called up
right at the
beginning
of the war.
call up给……打电话, 回忆，征召入伍.
根据括号内的汉语提示完成下列句子。

1). ___________
（我昨天晚上给
你打电话）
but no one
answered the
phone.
2). _________（我被征召入伍）three months after the war broke out.
3). The music _____________ （音乐让人想起
往日时光。

）
【知识拓展】
call on sb.拜访某人，号召
call at sp. 拜访某处
call back 回电话
call
off 取消
call
for 要求，需要，去接某人
call in 邀请召集
练习：
1). As I grew up
in a small town
at the foot of a
mountain, the
visit to the
village _____
scenes of my
childhood.
A. called up
B. called for
C. called on
D. called in
1). Does the train
_______ every
station？
2). The concert
was_____on account of some reason．
3).
_____me_____tomor row; my number is 536291.
4). I’ll______my uncle at Beijing Railway Station.
5). I'm going
to________my
first teacher this evening．
call on后跟人，
at拜访地。

up"回忆起"，
for要"去接人"。

call for爱"呼
吁"，"需要"得满
足。

2.
distinguish
观察distinguish 在句中的含义和用法。

1). The twins
were so much
alike that it
was
hard to distinguish one
from the other.
2). How do you distinguish between a star
and a planet?
3).The man distinguish himself by his wisdom.
distinguish A from B 区分A与B
distinguish between A and B 区分A与B
distinguish oneself显扬自己, 使自己扬名
拓展：distinguished adj. 卓越的，著名的
be distinguished for
因…而著称
be distinguished as 作为…而著名
be distinguished by 以…为特征
3. convenient
adj
___________ adv. 便利地；方便地；
___________ n. 便利；方便；
[拓展] convenience n.方便，合适
at one’s convenience 在某人
方便的时候
for convenience 为方便起见
1).A bicycle is
often more
convenient
than
a car in
towns.
2).Will it be
convenient
for you to
start
work
tomorrow?
3).If it is quite convenient to her, we will visit
her next Tuesday.
常见结构有：
it is convenient for sb. to do sth.
对某人来说做……是方便的
sth be convenient to/for sb.
...对某人来说是方便的。