It时间从句地区别完整解释.doc

It时间从句地区别完整解释.docIt时间从句地区别完整解释
It时间从句地区别完整解释
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It时间从句地区别完整解释
适用标准文案
It+ +从句”考点透
看下边一道 :
The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
A. after B. before C.
since D. when
是 2007 年安徽的一道高考 ，其 上是通 “ it + be+ 从句” 一句型来
考 了 的用法。 在 构中 的 是有 可循的， 主假如由主句、 从句中的 的 来确立的。 下边通 下表比 （特别是 主从中 的比 ）就能很简单的掌握。
构 从句中 含 例句
的
形式
It is + 段 +since 一般 去
（到 在 止）做
It is three years since the
从句
某事已有多 war broke out.
了
It was+
段
去达成 （到 去某
It was two years since he
+since
从句
止）做某事已有多 had left here.
了
It was +
段
一般 去 了多
It was a long time before I
+before
从句
才⋯⋯
got to sleep again.
It was not +
段 一般 去
没 多
It wasn ’t long before he
+before
从句
就⋯⋯
told me about this affair
It will be +
段 一般 在
要 了多
It will be five years
+before
从句
才⋯⋯
before we meet again.
It will be not +
一般 去
没 多
It won’t three hours before
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It时间从句地区别完整解释
It时间从句地区别完整解释
11 / 11
It时间从句地区别完整解释
适用标准文案
段 +before 从句
就⋯⋯
he arrives at the bus stop.
It is/was + 点
做某事的 是什
It was eight o’clock in the
+when引 的定 从
么
morning when he went
句
shopping.
It is/was+ 状
正是在某个 ， It was at eight o’ clock in
+that 引 的 句
某事 生了
the morning that he went
shopping.
It ’s time that+ 从一般 去 是 做某事的 候 It is time that I went
句
（或
了
(should go) to pick up his
should+
daughter.
原
形）
It is the
在达成 某人第一 / 二/ 三次 It is my first time (that)
first/second/third
做⋯⋯
I have visited the Great
time +that 从句
Wall.
It/This/That was
去达成 某人第一 / 二/ 三次 It was the second time that
the
做⋯⋯
the film had been shown in
first/second/third
this cinema
time +that 从句
一
" It +be++ 从句 " 构中，引 从句的附属 有 before, that,
since, until （ till ） , when 等。 一 构是近几年高考常考的