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CET6
大学英语六级
语法重点讲解
英语六级语法重点讲解
特殊的虚拟语气词——
shoul d
1
）
It is demanded / necessary / a pity + that
,
结构中的主语
从句的谓语动词要用
should
加动词原形，
should
可省略。
句型：
(1)suggested
(2)It is
(3) a pity
(1)suggested,
ordered,
proposed,
required,
demanded,
important
that
,
+ (should) do
requested,
insisted
(2)important,
no
wonder
；
+ (should) do
strange
，
a pity,
a
shame,
necessary,
natural,
(3)It is suggested that we (should)
hold a meeting next week.
It
is
necessary
that
he (should)
come
to
our
meeting
tomorrow.
2
）在宾语从句中的应用
在表示命令、
建议、要求等一类动词后面的从句中。
order,
suggest,
propose, require,
demand, request, insist, command, insist +
(should) do
I suggest that
we (should) hold a meeting next week.
He insisted that he (should ) be sent
there.
注意：
如
suggest,
< p>insist不表示
建议
或< /p>
坚持要某人做某事时
，
2
即它们用于其本意
暗示、表明
< p>、坚持认为
时，宾语从句用陈述语
< p>气。
The guard at gate insisted that
everybody obey the rules.
判断改错
:
（错）
(
对
)
(
错
)
(
对
)
You pale face
suggests that you (should) be ill.
Your pale face suggests that you are ill.
I insisted that you ( should) be
wrong.
I insisted that you were wrong.
3
）在表语从句，同位语从句中的应用
在
suggestion, proposal, idea, plan, order, advic e
后面的表语从句、同位语从句中要
原形。
My idea is that we (should) get more people to attend the
conference.
I
make a proposal that we (should) hold a meeting
next week.
等名词
用虚拟语气，即（
should
）
+
动词
一般现在时代替
完成时
1)
有些动词用一般现在时代替完成时：
hear,
tell,
remember.
I
hear (= have heard) he will go to London.
3
learn,
write
,
understand,
forget,
know, find
,
say,