内容正文:
Welcome Unit
Words and Expressions
Key Words
exchange
design
impression
concentrate
junior
forward
curious
1. exchange /ɪksˈtʃeɪndʒ/
前缀ex-表示:向外、分离、以前的,前任的
export
exit /ˈeksɪt/
exclude /ɪkˈskluːd/
ex-president
ex-mayor /meə(r)/
exchange 的词源义是“act of reciprocal giving and receiving”。它是由前缀 ex- (out) 和 change 组成,可以理解为“拿……出去换成……”,其基本义是 “交换” 。
v. 出口;传播,输出
n. 出口,通道,
v. 不包括,把……排除在外,
n. 前任总统
n. 前任市长
1. exchange /ɪksˈtʃeɪndʒ/
n. [C;U] 交换; 交流; 调换
交换生
文化交流
允许调换
Would you like my old TV in exchange for this camera?(翻译)
in exchange for 作为对……的交换或替换
exchange students
cultural exchange
allow exchange
n. [U] (货币的) 兑换:
foreign exchange
[C] 交易所:
New York Stock Exchange
纽约证券交易所
外汇
exchange A for B 拿A(更)换B
exchange sth. with sb. 与某人交换某物
翻译:
这个组的每个人彼此交换电话号码。
我想把这个裙子更换个大点的 。
I’d like to exchange this dress for one in a larger size.
vt交换;交流;更换;兑换
Everyone in the group exchanged their phone number with each other.
交换
基本义
exchange
人与人或物与物之间的“交换”
商品之间的“交换”
货币之间的“交换”
“交换”的场所
exchange语义网络图
交换;交流
(商品的) 调换
(货币的) 兑换
交易所
名词
动词
交换;交流
更换;兑换
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[巩固内化] 介词填空
①It is normal (正常的)to ask people for gifts or money _____ exchange for favors to them.
②I am going to travel abroad,so I go to exchange some RMB ____dollars in the bank.
in
for
Welcome unit
register(v.)-registration(n.)
sex(n.)-sexy(adj.)
female(adj.&n.)-male(adj.&n.)
nation(n.)-national(adj.)-nationally(adv.)-nationality(n.)
design(v.&n.)-designer(n.)
formal(adj.)-informal(adj.)
anxious(adj.)-anxiously(adv.)-anxiety(n.)
annoy(v.)-annoyed(adj.)-annoying(adj.)-annoyance(n.)
fright(n.)-frighten(v.)-frightened(adj.)-frightening(adj.)
impress(v.)-impression(n.)-impressive(adj.)
Welcome unit
concentrate(v.)-concentrated(