强调句型与平行结构 强调句型是为了强调、突出句子的某一部分而采用的特殊结构。
一、It is/was+被强调成分+ that+句子的其他成分
(一)强调主语时，that在从句中作主语
1. It is the poisonous products can cau the symptoms of the flu, such as headache and aching muscles. A. who B. that C. how D. what
2. It is I who a doctor. A. is B. am C. are D. was
3. It is Prof. Lin who us English. A. teach B. teaches C. taught D. has taught德国彩虹
4. It was I that/who Prof. Lin in the street yesterday.
A. meet B. meets C. met D. has met
Translate： It is the times that produce their heroes.
强调主语时，That/who从句中的谓语动词理应与被强调的名词或代词保持人称和数的一致。
（二）强调宾语 It is English that Prof. Lin teaches us.
It was Prof. Lin that/whom I met in the street yesterday.
（三）强调状语
浪费就是犯罪
5. It was about 600 years ago the first clock with a face and an hour hand was made.
A. that B. until C. before D. before
6. was in 1979 I graduated from the university.
A. That; that B. It; that C. That; when D. It; when
7. Einstein won the Nobel Prize for physics.
A。It is in 1921 B. It was in 1921 that C. It is in 1921 when D. It were in 1921 that
8. the 1500’s 下雨的诗 the first European explored the west coast of California.
A. It was not until…when B. It is not until…when
C. It is until…that D. It was not until…that
9. she realized it is too late to go home.
A. No sooner it grew dark than B. Hardly did it grow dark when虚词的意义和用法
C. Scarcely had it grown dark than D. It was not until dark that
10. ----“where did you meet him?” ----“It was in the hotel I was staying.”
上海个人社保查询A. that B. when C. where D. which
11. It was that I found my book.
A. where I had left them B. wherever C. that I had left them D. whenever
二用于强调特殊句。 表示“到底……，究竟……”等语气。
Where was it that you met him? What is it that he wants to e?
What was it that made you so sad? When was it that you saw him?
Why is it that you want to change your idea.
疑问词+is/was it that+句子
The question is which book it is that you want to buy.
He found out who it was that saved the drowning boy.
疑问词+it is/was that+句子能够用作表语或宾语。
三、it is/was that……结构不能用来强调动词，为了增强谓语动词的语气或感情色彩，便要借助于助动词do/did的强调句。
They did study very hard yesterday. You do look nice today.
四、what…is…结构，常用来强调主语或宾语。在这种结构中，is/was后面是被强调的部分。
What I need most is a cup of tea. What hurts is my leg.了不起的中国人
五、四种倒装结构
（一）Hardly/Barely/Scarcely+倒装句式（过去完成时）[had+主语+谓语动词]+when （过去时）
12. Hardly down when he stepped in. A. I sat B. I had sat C. did I sit D. had I sat
13. she realized it is too late to go home.
A. No sooner it grew dark than B. Hardly did it grow dark when
C. Scarcely had it grown dark than D. It was not until dark that
E. Scarcely had it grown dark when
14. Rarely such a stupid thing.
A. have I heard of B. I have heard of C. I had heard of D. had I heard of
（二）No sooner+倒装句式（过去完成时）+than陈述句形式（过去时）
15. No sooner asleep she heard a knock at the door.
A. has she fallen; when B. had she fallen; than C. did she fall; than D. did she fall; when
Translate： No sooner had she gone out than the telephone rang.
（三）Not only+倒装句式+but+主语+(also)+陈述句形式
16. Not only interested in football but beginning to show an interest in it.
A.the teacher himlf is; all his students are
B.the teacher himlf is; are all his students
C.is the teacher himlf; are all his students
D.is the teacher himlf; all his students are
17. snacks and drinks but they also brought cards for entertainment when they had a picnic in the forest.
A. Not only they brought B. Not only did they bring
C. Not only brought they D. Not only they did bring
18. Not only to stay at home, but he was also forbidden to e his friends.
A. that he was forced B. he was forced C. had he been forced D. was he forced
（四）Not until+陈述句/时间状语+倒装句式
19. Not until his father was out of prison to school.
药店营业员A. that John could go B. John couldn’t go C. could John go D. John could go
Translate： Not until the teacher came did he finish his homework.
Not until yesterday did I learn anything about it.企业可持续发展
20. It was not until the teacher came his homework.
