英语语法-句型(2)

英语句型+例句详解

should可以省略。)如：

It is suggested that the meeting should be put off.有人建议推迟会议。

句型9.

It is/was＋表示地点的名词＋where+从句。（注意本句不是强调句型，而是以where

引导的定语从句。）如：

It was this house where I was born.请比较：It was in this house that I was born.(后一句是

强调句型。)

句型10.

It is / was +表示时间的名词＋when+从句。（注意本句型也不是强调句型，而是以when

引导的定语从句。）如：

It was 1999 when he came back from the United States. 请比较：It was in 1999 that he

came back from the United States.

句型13.

It +谓语＋段时间＋before+主语＋谓语.（ before引导的是时间状语从句。） 如： It wasn't long before the people in that country rose up.没有多久那个国家的人民就起

义了。

It will be three hours before he comes back.三个小时之后他才能回来。

句型14.

It is +形容词(possible, impossible, necessary等) ＋for+ sb.+ to do. 如：

It is impossible for me to finish this work before tomorrow.我明天之前完成此工作是不

可能的。

句型15.

It is +（心理品质方面的）形容词＋of + sb. +to do.= 主语+ be +形容词＋to do.(常用的

形容词有：kind, stupid; foolish, good, wise等。)如：

It is kind of you to help me.＝You are kind to help me.你真好给我提供了帮助。

二、定语从句： 句型16. 由as引导的非限定性的定语从句。如： As we have known, he is a most good student.众所周知，他是个很好的学生。请比较：

It is well-known that he is a most good student.（前一个是定语从句，而后者是个主语从句。） 句型11. It is well-known that＋从句。如： It is well-known that she is a learned woman.众所周知，她是个知识渊博的妇女。 句型12. It is +段时间＋since+主语＋did. 请比较： It was +段时间＋since+主语＋had done. 如： It is five years since he left here.他已经离开这儿五年了。 It was five years since he left here.（同上） 注意下列句型的翻译:It is five years since he lived here.他从这儿搬走已经有五年了。