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.= It chanced 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 ( reported…)+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:
This is the house where I used to come.请比较:This is the house which / that I used to come to.
This is the day when I joined the Party.请比较:This is the day which / that I joined the Party on.
说明:关于that与which之间的区别,请看语法中的定语从句。
三、让步状语从句
句型19、No matter what / which / who / where / when /
whose+从句,+主句。注意从句中的时态一般情况用一般现在时态。如:
No matter what you do, you must do it well.请比较:Whatever you do, you must do it well. 无论你做什么,一定要做好。
No matter where you go, please let me know.请比较:Wherever you go, please let me know.你无论去哪儿,请通知我。
说明:这两种句型形式不同,而意义完全相同。
注意:I will tell whoever would like to read it.
句中的whoever不能用whomever来代替。因为它即作动词tell的宾语,又作后面从句的主语。
四、条件状语从句
句型20、When / So long as / As long as / Once +从句,+主句。(从句也可以放在主句之后。)如:
As long as you give me some money, I will let you go.只要你给我一些钱,我就让你走。
Once you have begun to learn English, you should learn it well.
一旦你开始学习英语,你应该把它学好。
句型21、主句+on condition that+从句。如:
I will go with you on condition that you give me some money.我和你一起去的条件是你给我一些钱。
句型22、主句+unless+从句.(注意:由于unless本身是否定词,所引导的从句的谓语动词用肯定。)如:
I will go there tomorrow unless it rains.我明天去那儿除非下雨。
句型23、祈使句,+and/ and then+主句。(注意:祈使句也可用一个名词短语。)如:
Use your head, and you will find a good idea.动脑筋想一想,你就会想出一个好主意。
Another word, and I will beat you.你再说一句,我就揍你。
句型24、If +necessary / impossible/ important等,+主句。如:
If necessary, I will do it. 如果有必要的话,我来做此事。
五、原因状语从句
句型25、主句+in case+从句。(in case表示以免)如:
I will take my raincoat in case it rains.我要把雨衣带上以免下雨。
句型26、主句+due to / because of / owning to / + the fact that +从句。如:
He did not come to school because of the fact that he was
ill.由于他有病了,所以没有来上学。
六、时间状语从句
句型27、When / While / As +从句,+主句。(关于它们之间的区别请看语法。)如:
When I was in the country, I used to carry some water for you.当我在农村时,我常常给你打水。
句型28、主句+after / before +从句. 如:
They hadn’t been married four months before they were
devoiced.他们绘结婚不到四个月就离婚了。
We went home after we had finished the work.我们做完此工作就回家了。
句型29、主语+肯定谓语+until+从句(或时间).请比较:
主语+否定谓语+until+从句。如:
I worked until he came back.我一直工作到他回来。
I didn’t worked until he came back.他回来我才开始工作。
句型30、As soon as / Immediately / Directly / Instantly / The moment / The instant / The minute +从句,+主句. 如:
My father went out immediately I got home.我一到家,我父亲就出去了。
句型31、No sooner +had + 主语+done…than +主语+did. 请比较:
主语+had + no sooner +done…than +主语+did. 如:
No sooner had I got to Beijing than I called you.我一到北京就给你打电话了。
I had no sooner got to Beijing than I called you.
句型32、Hardly +had +主语+done…when / before + 主语+did.请比较:主语+had +hardly +
done…when / before +主语+did.
Hardly had she had supper when she went out. 她一吃完晚饭就出去了。
She had hardly had supper when she went out.
句型33、By the time+从句,+主句.(注意时态的变化。)如:
By the time you came back, I had finished this book.到你回来时,我已经写完了这本书。
By the time you come back, I will have finished this book.到你回来时,我将写完这本书。
句型34、each / every time +从句,+主句. (这时相当于whenever 或no matter
when引导的从句。从句也可放在主句之后。)如:
Each time he comes to Harbin, he always drops in on me.每当他来哈尔滨,总是随便来看看我。
七、地点状语从句
句型35、Where +从句,+主句. 如:
Where there is no rain, farming is difficult or impossible.哪里没有雨水,种庄稼是很难的或者是不可能的。
句型36、Anywhere / wherever+从句,+主句. 如:
Anywhere I go, my wife goes too.无论我去哪儿,我的妻子也去哪儿。
I will go wherever you suggest.你建议我去哪儿,我就去哪儿。
八、目的状语从句
句型37、主句+in order that / so that +从句.如:
I got up early in order that I could catch the first bus.我起得很早,以便能赶上早班车。
句型38、主句+for + sb. +to do.(注意动词不定式复合结构在这儿作目的状语。)如:
He came here for me to work out this problem.他来这儿叫我帮他解出这道难题。
九、结果状语从句
句型39、主句+so that+从句. 如:
It was very cold, so that the river froze.天气很冷,因此河水结冰了。
句型40、So+形容词/ 副词+特定动词+主语+…+that+从句.
So interesting is this book that I would like to read it again.这本书那么有趣,我想再读一遍。
句型41、主语+谓语+such+名词+that+从句.如:
He made such rapid progress that he was praised by the teacher.他进步很快,老师表扬了他。
句型42、Such was + 主语+that +从句.(这是个完全倒装句。)如:
Such was the force of the explosion that all the windows were broken.爆炸力这么大,所有的窗户都被震碎了。
十、比较状语从句
句型43、The +形容词比较级……,(主句)the +形容词比较级+……如:
The sooner you do it, the better it will be.越早越好。
句型44、主语+谓语+as +形容词原级+as +被比较的对象. 如:
He is as busy as a bee.他非常忙。
句型45、主语+谓语+the+形容词比较级+of / between …
He is the taller of the two.他们俩人中他高。
句型46、主语+谓语+倍数+as+形容词原级+as+被比较的对象.如:
This room is three times as large as that one.这个房间是那个房间的三倍大。(这个房间比那个房间大两倍。)
句型47、主语+谓语+百分数/倍数+形容词比较级+than+被比较的对象.如:
This city is twice larger than ours.这个城市比我们城市大两倍。
The early rice output in that commune was 200% more than that of 2000.那个公社的早稻产量是2000年的两倍。
句型48、主语+谓语+the size / length/ width/ height +of +被比较的对象.如:
Our building is twice the height of yours.我们的大楼比你们的高两倍。
十一、其它句型
句型49、It doesn’t matter wh-+从句。如:
It doesn’t matter to me what you will do tomorrow.你明天做什么与我无关。
It doesn’t matter whether you will come or not.你来不来无关紧要。
句型50、形容词/ 副词 / 名词(可数单数)+as / though +主语+谓语,+主句.如:
Young as he is, he knows a lot.虽然他很小,但他知道得很多。
Hard he works, I am sure that he can’t pass this exam.虽然他学习很努力,这次考试他肯定不能及格。
Child as he is, he knows a lot.虽然他是个孩子,但他懂得很多。
句型51、Were / Should / Had +主语+谓语,+主句.如
Were I you, I would have gone there yesterday.如果我是你的话,昨天我就去那儿了。
句型52、Only +状语+特定动词+主语+谓语…
Only by this means can I do this work well.只有用那种方式我才能做好此工作。
Only because he was ill did he not come to school.只因为他有病了才没有来上学。
Only then did I realize that I had been wrong.只有那时,我才认识到我错了。
句型53、Not only +特定动词+主语+谓语…but also+主语+谓语…
Not only did he learn English well but also he spoke French very well. 他不但英语学得好,而且法语讲得很流利。
句型54、whether….or…, neither…nor…, either…or…
句型55、主语+doubt+whether + 从句. 请比较:
主语+特定否定词+doubt+that+从句. 如:
I don’t doubt that he will come this afternoon.我确信他下午一定能来。
十二.句型1:too +adj./adv.+to do
The boy is too young to go to school.这孩子太小不能上学。
句型2:adj./ad v.+enough to do
The girl is old enough to go to school.这女孩到了上学的年龄。
句型3:...in order to do
He stood up in order to see better.他站了起来,好看清楚些。
句型4:...have to do
You'll have to go home now.现在你得回家了。
句型5:There's no time to do this.
There's no time for me to play now.现在我没时间玩。
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