1、unit4 Earthquakes Grammar2倒装 Inversions把谓语动词放在主语之前,叫倒装结构。如果全部谓语放在主语之前, 叫全部倒装; 1.用于 there be 句型。 There are many students in the classroom. 用于“here (there, now, then) + 不及物动词 + 主语的句型中, 或以out, in, up, down, away 等副词开头的句子里面,表示强调。l Here comes the bus. l There goes the bell.l Now comes our turn. l Out wen
2、t the children. l 注意：代词作主语时, 主谓语序不变。 Here you are ! Out they went.3. 当句首状语是表示地点的介词词组时,也常引起全部倒装。 From the valley came a frightening sound. Under the tree stands a little boy.如果只把助动词或be 动词等放在主语之前，叫部分倒装。. 用于only开头的句子(修饰副词、介词短语或状语从句) Only in this way can you learn English well. 用于 never, hardly, seldom,
3、 little, at no time, not only, rarely, little, not a bit 等否定词开头的句子里。 Never shall I do this again. 用于no sooner. than, hardly. when 和 not until的句型中。 No sooner had she gone out than the class began. Not until the teacher came did he finish his homework. . 用于 so, nor, neither 开头的句子,表示重复的内容。此句谓语应与前句谓语的时态
4、形式一致。Jack can not answer the question. Neither can I. . 在 so / such that 的结构中,若so/such 置于句首,则句子部分倒装.Such an interesting book is it that John has read it twice. So interesting a book is it that John has read it twice. . 用于“形容词(或名词、动词) as (though)” 引导的让步状语从句。 Pretty as she is, she is not clever. Try a
5、s he would, he might fail again. . 用于省略if 的虚拟条件句If you had reviewed your lessons, you might have passed the examination Had you reviewed your lessons, you might have passed the examination.【合作探究】全部否定1. Between the two buildings _ a tall tree. A. stands B. standing C. lies D. are2. _ a new textbook,
6、two pencils and a dictionary. A. There being B. There be C. There are D. There is3. ._ and broke it. A. Down fell the coffee cup B. He dropped the coffee cup C. Down was the coffee cup fallen D. The coffee cup fell down4. Down _ and hurt his leg. A. fell the boy B. fell he C. did he fall D. did the
7、boy fell5. _ when the moment bell rang. A. The students out ran. B. Out ran the students C. Ran out the students D. Out the students ran6. Beneath our feet _ .A. the earth lay B the earth lies C. lie the earth D. lies the earth7._ the beginning of the 19th century did scientists know that all matter
8、 is made up of atoms.A. At B. By C. Up to D. Not until 8. Here _.A. the manager comes B. comes the managers C. comes a manager D. is coming a manager9. On the ground _ a sick goat, whose life was in danger. A. lay B. lays C. lying D. laying部分否定10. Smith is a good student and studies very hard, _.A.
9、so it is with MaryB. so does MaryC. so is MaryD. neither does Mary11. _ do we go for picnics.A. Certainly B. Sometimes C. Seldom D. Once12 Not only _ about the food, he also refused to pay for it.A. the customer complainedB. when the customer complainedC. did the customer complainD. the customer did
10、 complain13. Not until I shouted at the top of my voice _ his head.A. that he turned B. did he turn C. he didnt turn D. he had turned 14 _ that this region was so rich in natural resources.A. Little he knew B. Little did he know C. Little he did know D. Little he had known15. No sooner _ the theatre
11、 than the film Tony began.A. reachedB. had I reachedC. I had reached D. did I reach16. Not until all the fish in the river died _ how serious the pollution was. A. did the villagers realize B. the villagers realized C. the villagers did realize D. didnt the villagers realize17. -Do you know Jim quar
12、reled with his brother? -I dont know, _. A. nor dont I care B. nor do I care C. I dont care neither D. I dont care also18. Only in this way _ to make improvement in the operating system. A. you can hope B. you did have C. can you hope D. did you hope19. Only when your identity has been checked _. A.
13、 you are allowed to B. you will be allowed in C. will you allow in D. will you be allowed in20. So difficult _it to live in an English-speaking country that I determined to learn English. A. I have felt B. have I felt C. I did feel D. did I feel21. Little _ about his own safety, though he was in great danger himself.A. does he carB. did he careC. he caresD. he cared
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