前置、后置与倒装ppt课件

1、后置 前置 倒装,第39讲,后置是一种语法手段，即为了表示强调而把一个非句尾成分移至句尾,后置（Postponement,支配英语词序的两条重要原则,1.End Focus（句尾焦点,2.End Weight（句尾重心,旧信息+新信息,句子,信息单位,Mr. Smith is a friend of my fathers,旧信息 （Known Information,新信息 （New Information,信息焦点 （Information Focus,句尾重心,从句子结构看，主语，作为信息传递的出发点，在结构上通常较短较简单，而谓语，作为信息传递的着重点，则通常较长较复杂，这种句构特征叫做

2、“句尾重心”（End Weight,They pushed the car. They gave the car a push,He smokes. He smokes cigarettes,由于句尾焦点和句尾重心的关系，人们在组词成句时往往要将说话人认为最重要的内容置于句尾，使之处于突出的位置，这种语法手段叫做“后置”(Postponement)。 He gave me a book. He gave a book to me. 前者侧重在a book ，适合于回答What did he give me?后者侧重在me，适合回答Who did he give a book to?由此可见，间

3、接宾语的位置虽然可前可后，但在一定上下文中它只能在前或者只能在后,关键词语的后置,Combine each set of sentences into one sentence with necessary changes according to the stressed points indicated below,1.Women may soon be able to compete with men in most sporting events. Men may deny it. a) Stressing womens role in sporting events b) Stres

4、sing mens denial 2.Cities like New York and Detroit can survive. They can overcome serious problems like crime and pollution. a) Stressing the survival of the big cities b) Stressing the serious problems,Even though men may deny it, women may soon be able to compete,Women may soon be able to compete

5、 with men in most sporting events, but men may deny it,Provided (that) they can overcome serious problems like crime and pollution, cities like New York and Detroit can survive,Cities like New York and Detroit can survive if they can overcome serious problems like crime and pollution,把正常词序中通常较晚出现的成分

6、移至句首，使之处于突出的位置，从而受到特殊强调，这种语法手段叫做前置（Fronting）。使用前置手段表示强调，有时不必改变次序，有时则引起倒装（Inversion,前置与倒装,一、不引起倒装的前置,不引起倒装的前置通常是宾语（ Object ）、主语补语（ Subject Complement ）和宾语补语（ Object Complement,A horrible mess youve made it. Books, he had treasured from the earliest period of his life. Very strange it seemed,二、引起倒装的前置

7、,当主语补语前置时，如果主语较长或主语结构比较复杂，这种主语补语的前置就会引起倒装,More serious was the question of how the President would present the joint announcement. Happy indeed are those who receive marvelous news after a long silence,最通常引起倒装的是某些状语的前置。这里有两种情况：一种是全部倒装（Full Inversion），另一种是部分倒装（Partial Inversion）。前者是整个谓语置于主语之前，后者仅是操作词

8、置于主语之前,部分倒装用法归纳,1. 否定副词位于句首时的倒装 在正式文体中，never, seldom, rarely, little, hardly, scarcely, no sooner, no longer, nowhere 等含有否定意义的副词若位于句首，则其后要用部分倒装,1）Rarely do I get invited into his office alone 2）Never have I found him in such a good mood 3）No longer these days is it necessary for women to wear veils,

9、例题,I shall never forgive him.Never forgive him. She hardly has time to listen to music.Hardly time to listen to music. He seldom goes out for dinner. Seldom out for dinner,shall I,does she have,does he go,注意,对于notuntil句型，当not until位于句首时，其后的主句要用倒装语序： Not until the rain stopped did he leave the room.

10、雨停了之后他才离开这房间。 (2) 某些起副词作用的介词短语，由于含有否定词，若位于句首，其后要用部分倒装： On no accounts must this switch be touched. 这个开关是绝不能触摸的。 In Under no circumstances will I lend money to him.无论如何我也不会再借钱给他了。 但是，in no time(立即，马上)位于句首时，其后无需用倒装语序： In no time he worked out the problem. 他马上就算出了那道题,2.“only+状语”位于句首时的倒装 当一个状语受副词only的修饰

11、且置于句首时，其后用部分倒装语序,Only then did he realize that he was wrong. Only in this way are you able to do it well. Only when he returned home did he realize what had happened,例题,Only yesterday that his watch was missing.(find out) Only through sheer luck to get some tickets. (manage,did he find out,did he ma

12、nage,3. “so+adj. / adv.”位于句首时的倒装 副词so后接形容词或副词位于句首时，其后用部分倒装,So cold was the weather that we had to stay at home. 天气太冷，我们只好呆在家里。 So fast does light travel that we can hardly imagine its speed. 光速很快，我们几乎没法想像它的速度。 So sudden was the attack that we had no time to escape. 袭击来得非常突然，我们来不及逃跑,4.“so+助动词+主语”倒装 当

13、要表示前面提出的某一肯定的情况也同样适合于后者，通常就要用“So+助动词+主语”这种倒装结构,You are young and so am I. 你年轻，我也年轻。 She likes music and so do I. 她喜欢音乐，我也喜欢。 If he can do it, so can I. 要是他能做此事，我也能,注意】 (1) 若前面提出某一否定的情况，要表示后者也属于同样的否定情况，则应将其中的so改为neither或nor： You arent young and neither am I. 你不年轻，我也不年轻。 She hasnt read it and nor have

14、 I. 她没有读它，我也没有读。 (2) 注意该结构与表示强调或同意的“so+主语+特殊动词”结构的区别： It was cold yesterday. So it was. “昨天很冷。”“的确很冷。” Father, you promised. Well, so I did. “爸爸，你答应过的。”“嗯，是答应过。,5. 由not onlybut also引出的倒装 当not onlybut also位于句首引出句子时，not only 后的句子通常用部分倒装形式,Not only is he a teacher, but he is also a poet. Not only did h

15、e complain about the food,he also refused to pay for it. Not only did he speak more correctly, but he spoke more easily,6. 虚拟条件句的省略与倒装 当if引导的虚拟条件从句中含有had, were, should等时，如将if省略，则要将had, were, should等移到主语前，构成倒装句,Had you come yesterday, you would have seen him. 若你昨天来，你就会见到他了。 Should you require anythin

16、g give me a ring. 如果需要什么，可以给我打电话。 Were it not for your help, I would still be homeless. 要不是你帮助，我会仍然无家可归,注意】 省略if后提前的had不一定是助动词： Had I money, I would buy it. 假若我有钱，我就会买它,7.当方式状语、频度状语等移至句首时，有时也引起局部倒装,1） So small was the mark that I could hardly see it 2）Gladly would I pay more if I could get better se

17、rvice by doing so. 3) Many a time has Mike given me good advice,直接引语位于句首。如： 1）“I love you ，”whispered John 2）“Help! Help! ”cried the boy in the water. 倒装结构是语言的一种表达形式，除了上述各种情况需要倒装以外，还有些被强调部分也常常可以提到句首，形成倒装。 This they kept for themselves,习题,全部倒装,1.以here,there,now,then,from,out,down,in,up,away,on,off,ov

18、er,round等副词开头的句子，且谓语动词都是属于表示移动的含义，主语为名词时，全部倒装： Here comes the bus. There followed a long silence. Now come the long-awaited guests. From the distance came occasional shots. Away went the runners,_ with whom we are familiar. Here the clown comes Here comes the clown Comes here the clown Here does the

19、 clown come,例题,B,注意,以上倒装句中的谓语动词come和go不能用进行时态，即不能说 Here is coming the bus。 (2) 若主语为代词，则不倒装： Here I am. 我在这儿。/ 我来了。 Away he went. 他跑远了。 Down it came. 它掉了下来。 (3) 其中的动词有时也可能是stand, lie, live等表示状态的动词(表示存在)： There stood a desk against the wall. 靠墙放着一张书桌。 Once upon a time there lived a man known by the na

20、me of Beef. 从前有个人名叫比夫,2. 状语或表语位于句首时的倒装 为了保持句子平衡或使上下文衔接紧密，有时可将状语或表语置于句首，句中主语和谓语完全倒装,Among these people was his friend Jim. 他的朋友吉姆就在这些人当中。 By the window sat a young man with a magazine in his hand. 窗户边坐着一个年轻人，手里拿着一本杂志,注意】 在表语置于句首的这类倒装结构中，要注意其中的谓语应与其后的主语保持一致，而不是与位于句首的表语保持一致。比较： In the box was a cat. 箱子

21、里是一只猫。 In the box were some cats. 箱子里是一些猫,3.分词和不定式置于句首的倒装 有时为了强调，可将谓语部分的现在分词、过去分词或不定式置于句首，从而构成倒装,Buried in the sands was an ancient village. 一个古老的村庄被埋在这沙土之中。 Standing beside the table was his wife. 站在桌旁的是他的妻子。 To be carefully considered are the following questions. 下列问题要仔细考虑,1. Only then _ how much

22、damage had been caused. A. she realized B. she had realized C. had she realized D. did she realize 2. Only after my friend came _. A. did the computer repaired B. be repaired the computer C. was the computer repaired D. the computer was repaired 3._ by keeping down costs will Power Data hold its adv

23、antage over other companies. A.Only B. Just C. Still D. Yet 4.So difficult _ it to work out the problem that I decided to ask Tom for advice. A. I did find B. did I find C. I have found D. have I found,习题,D,C,A,B,5. _ about wild plants that they decided to make a trip to Madagascar for further research. A. so curious the couple was B. So curious were the couple C. How curious the couple were D. The couple was such curious 6. Its burn