初中英语常用重点句型

初中英语常用重点句型

一、以形式主语it引导的句型。

句型1. It happened（chanced）that +clause. = sb. happened /chanced sth. = sb. did sth. by chance. 如：

It happened that he was out when I got there. 当我到那儿时，碰巧他不在。＝He happened to be out when I got there.= I tchanced that he was out when I got there= He was out by chance when I got there.

句型2、It seems that sb. do/ be doing/ have done/ had done= Sb. seems to do/ be doing/ have done/ had done 如：（还有动词appear可这样使用）

It seemed that he had been to Beijing before.好象你以去过北京。＝He seemed to have been Beijing before.

句型3. It is / was＋被强调的部分＋that(who)+剩余的部分.如：

It wasn’t until he came back that I went to bed.直到他回来我才睡觉。(一定要注意被强调句型谓语动词否定的转移，及形式)。

It was because he was ill that he didn’t come to school today.只因为他有病了今天没有来上学。（只能用because而不能用for, as 或since）

It is I who am a student. 我确实是个学生。（句中am不能用are来代替。）

句型4、It is high time (time/ about time) (that) 主语＋should do / did+其它。（注意从句中的谓语动词用的是虚拟语气）

It is high time that we should go / went home.我们该回家了。

句型5、It is / was said ( repor ted…)＋that+从句. 如：

It was said that he had read this novel.据说他读过这篇小说。＝He was said to have read this novel.

句型6、It is impossible / necessary/ strange…that clause.(从句中的谓语用should＋do / should have done，其形式是虚拟语气。)如：

It is strange that he should have failed in this exam.真奇怪，他这次考试没有及格。

句型7、It is + a pity/ a shame…that clause.(注意从句中的谓语动词用should do或should have done的形式，但should可以省略。)如：

He didn’t come back until the film ended. It was a pity that he should have missed this film. 他直到电影结束才回来。他没有看到这部电影真可惜。

句型8、It is suggested / ordered/ commanded /…that +clause.(从句的谓语动词用should do, 但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）

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＋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17、由which引导的非限定性的定语从句。如：

He is a professor, which I have been looking forward to becoming.

他是个教授，那是我一直盼望的职业。（因为先行词professor是表示职业的名词，因此引导词用which，而不用who。（注意：关于which和as之间的比较请看语法的定语从句部分。）

句型18、由where, when引导的定语从句（其中包括限定性的或非限定性的。）如：