必修二第四单?/p>
?/p>
.
词汇短语过关
1
?/p>
respond
vi.
回答,答复;响应,作出反?/p>
response n.
回答,回复;反应
respond to sb./sth
?/p>
.
?/p>
(
?/p>
answer, reply to
正式
)
respond to sb./sth. (with/ by sth.)
用⋯⋯回应某?/p>
(
?/p>
)
respond to (
疾病、身体的受伤部分
)
对医药有良好反应
response to sb./sth.
?/p>
(
?/p>
/
?/p>
)
的回?/p>
/
回复
/
反应
in
response to
作为对⋯⋯的反应
[
即学即练
1]
(1)They still haven't ____________ my letter.
他们至今仍没有回我的信?/p>
(2)He ____________ my suggestion ________ a laugh/______ laughing.
他对我的
建议报以一笑?/p>
(3)His illness didn't ____________ treatment by drugs.
他的疾病对药物治疗没有反应?/p>
(4)My mother opened the door ____________________ the knock, but there was no
one outside.
听到敲门声后,我妈妈打开了门,但外面一个人都没有?/p>
responded to , responded to , with , by , respond to , in response to
2
?/p>
certain
adj.
确定的;无疑的;?/p>
(
?/p>
)
(1)
作“某
(
?/p>
)
”讲时,同义?/p>
some.
?/p>
some
前不加冠词?/p>
for a certain reason
?/p>
for some reason
由于某种原因
certain professors
?/p>
some professors
某些教授
a certain amount of time
相当一段时?/p>
(2)
作“确信的,有把握的”讲时,同义?/p>
sure.
但是
certain
的主语既可以是人?/p>
也可用于
It is certain that...
句型,?/p>
sure
主语只能是人?/p>
?/p>
be certain/sure
+从句?/p>
(
?/p>
)
有把?/p>
/
确信⋯⋯
(
表示主语的信?/p>
)
be certain/sure of/about sth.
?/p>
()
确信
(
表示主语的信?/p>
)
be certain/sure to do sth.
必定
/
肯定会做某事
(
主语常为二?/p>
三人称,表示说话?/p>
的信?/p>
)
?/p>
make certain/sure
+从句”弄清楚
/
确保⋯⋯
make certain/sure of/about sth.
把某件事情弄清楚
for certain/sure
确定地,确切?/p>
(
做状?/p>
)
?/p>
1
?/p>
?/p>
10
?/p>