-
“
it
”句型汇总
1.
It is +
被强调部分
+ that ...
该句型是强调句型。将被强调的部分放在前面，其它部分置于
that
之后。被强调部
分可以是主语
，宾语，表语或状语。强调的主语如果是人，
that
可以由<
/p>
who
换用。如
果把这种句型结构划掉后
，应该是一个完整无缺的句子。这也是判断强调句型与其它
从句的方法。
It was they that (who ) cleaned
the classroom yesterday.
It was in the
street that I met her father.
2.
It is not until +
被强调部分
+ that ...
该句型也是强调句型。主要用于强凋时间状语，译成汉语”直到．．．才．．．”，
可以
说是
not ... until ...
的强调形式。
It
was
not
until
she
took
off
her
dark
glasses
that
I
realized
she
was
a
famous
film star.
= Not
until she took off
her dark
glasses
did
I realize she
was a famous film
star.
（倒装结构）
= I didn’t realize she was a famous
film star until s
he took off her dark
glasses.
3.
It
is clear ( obvious, true, possible, certain....)
that .....
该句型中
it
是形式主语，真正的主语是
that
引导的主语从句，常译为”清楚（显
然，真的，肯定．．．）”
是主语从句最常见的一种结构。
It is very clear that he’s
round and tall like a tree.
= That he’s
round and ta
ll like a tree is very
clear.
4.
It is important (
necessary, right, strange, natural...) that ...
该句型和上一个同属一个句型。由于主句中的形容词不同，
that
后的从句中要用虚
拟语气（
shoul
d +
动词原形），
should
可以省去。建议记住该句型中的形容词。
It is important that we (should) learn
English well.
It is necessary that he (should)
remember these words.
5.
It
is said (reported, learned....) that ...
该句型中的
it
仍是形式主语，真正主语是
that
引导的主语从句。该结构常译为”
据说（据报道，据悉．．．）”。
It is said
that he has come to Beijing.
It is reported that another
earth satellite has been put into orbit.
6.
It is suggested ( ordered
... ) that ...
该句型和上一个同属一个句型。主句中的过去分词是表
示请求，建议，命令等词时，
that
后的从句要用虚拟语气（
should
+
动词原形），
should
可以省。常译为”据
建议；有命令．．．）
It is suggested
that the meeting ( should ) be put off.
It was ordered that we (
should ) arrive there in two hours.
7.
It is a pity ( a shame
... ) that ...
该句型中，
that
后的从句一般用虚拟语气
（
should
+
动词原形）
，
should
可省去．
表
示出乎意
料，常译为”竟然”。没有这种意义时，则不用虚拟语气。
It is a pity that such a thing ( should
) happen in your class.
这种事竟然发生在你们班上，真是遗憾！
It is a pity that he is
ill.
他生病了，真遗憾！
8.
It is time ( about time
,high time ) that ...
该句型中
that
后的从句应该用虚拟语气，值得注意的是①
常用过去时态表示虚
拟．② 有时也用
should
+
动词原形，
should
不能省。常译为”是（正是）．．．的
时侯．．．”。
It is time
that children should go to bed.
= It is time that children
went to bed.
9.
It is the
first ( second ... ) time that ...
该句型要和上一个句型区别开来。该句型中的
that
从句不用虚拟语气，
而用完成时
态。至于用
什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面
从句用现在完成
时态；如果是一般过去时，后面从句则用过去完成时态。该结构中
that
可以省去；
it
有时用
this
替换．
常译为”是某人第一、二、
??次做??”。
It is the first time I have been here.
It was the first time I had been here.
10.
It is
+
时间段
+ since ...
该
句型主要用作处理瞬间动词的完成时，又要和表示一段时间的时间状语连用的问
题。主句
中是时间作表语，其时态是现在时或完成时，
since
引导的从句通常是一般