知识点——“only+状语”位于句首引起的倒装句.ppt

1、,知识点 “only+状语”位于句首引起的倒装句,“only+状语”位于句首引起的倒装句,【知识点解析】,only+状语”位于句首，句子通常要用倒装语序(部分倒装)。 1.“only 副词”位于句首。如： Only then did I realize that I was wrong. 只是到了那时我才意识到是我错了。,“only+状语”位于句首引起的倒装句,【知识点解析】,2. “only+介词短语”位于句首。如： Only by working hard can you succeed. 只有努力工作你才能成功。 Only in the reading-room can you find

2、 him. 你只有在阅览室才能找到他。,“only+状语”位于句首引起的倒装句,【知识点解析】,3. “only+状语从句”位于句首。如： Only when one loses freedom does one know its value. 一个人只有在失去自由后才知道自由的可贵。 注意：若位于句首的不是only+状语，而是 only+宾语等，则通常无需倒装(但有时也可以倒装)。如： Only a policeman the children saw in the street. 孩子们在街上只看到一个警察。 Only one more point will I make. 我只再说明一点

3、。,“only+状语”位于句首引起的倒装句,【知识点解析】,请看下面一道涉及only的倒装试题： Only in this way _ able to finish the work in time. A.can you be B. are you C. you can be D. you are 此题应选 B。容易误选D。至于A，C，这比较容易排除，因为情态动词 can 不能与 be able to用在同一谓语中。本题之所以要选B而不选D，主要是因为句首用了only in this way 的缘故,“only+状语”位于句首引起的倒装句,【知识点解析】,B当“too to”结构之前加了not

4、，only，but，all，never等词时，“ tooto”结构构成的句子也无否定意义。此时too后的形容词多为表示心情的形容词。因为，在此情况下，这些词加too在意义上相当于 very。 1. One is never too old to learn.（活到老，学到老。） 2. Swimming is not too difficult to learn. （游泳并不十分难学。） 3. We are only too pleased to go with her. （我们非常乐意和她一起去。）,“only+状语”位于句首引起的倒装句,【知识点解析】,C此结构与ready，anxious，

5、inclined，apt，easy，eager，willing，happy 这一类词连用时，也不再含有否定意义。 too不再只和to do 发生关系，而是修饰too 之后的整个部分了。 1. The old women was too ready to talk. （那位老妇人太饶舌。） 2. He is too ready to find fault. （他最喜欢挑毛病。）,“only+状语”位于句首引起的倒装句,【知识点解析】,3. The tradesman was too anxious to sell his pens. （这位买卖人十分急于卖掉他的钢笔。） 4. He was to

6、o willing to accept Marys invitation. （玛丽的邀请他求之不得。） 5. Beginners are too apt to make mistakes here. （初学者特别容易在这儿搞错。） 从这些例句中，我们不难发现，too 不仅没有使句子产生否定意义，相反，它还起了某种强调作用，使之成为一种加强语气的结构。,“only+状语”位于句首引起的倒装句,【知识点解析】,D在“tooto”结构中，to do前用 not加以否定。“ tooto”结构通常已含有否定意义，在其中加上not后便形成了“双重否定为肯定”。 这样，“ toonot to do”所表达的

7、意思就是：“如此是会”，或“如此哪能不”。,“only+状语”位于句首引起的倒装句,【知识点解析】,1. He was too angry not to criticize her. （他太生气了，哪能不批评她。） 2. The poem is far too beautiful not to be requited here. （这首诗太美了，这里还要引用一下。） 3. His experience there was too bitter not to be remembered. （他在那里的经历太惨了，不容他记不得。）,“only+状语”位于句首引起的倒装句,【知识点解析】,三用法拓展

8、 “Tooto”与“enough to”和“ sothat”的区别： “tooto”结构与“enough to”和“ sothat”，它们间有共同点，也有不同点。 1.共同点： A. 它们都可做结果状语或程度状语。 1）A train was coming near quickly，and the boy was too frightened to move. （一列火车快速驶近，那个男孩子吓得不敢动了。）,“only+状语”位于句首引起的倒装句,【知识点解析】,2）When we talk about the universe，we mean not only the earth，the s

9、un，the moon. （当我们谈到宇宙时，指的不仅是地球、太阳、月亮和星星，还有那些遥远的一切。） 3）At the end of six months he had learned enough to read articles and reports in Russian. （六个月他学习得能看俄文版的文章和报）,“only+状语”位于句首引起的倒装句,【知识点解析】,4）Is the ice hard enough to skate on？ （在冰上滑冰，冰硬不硬？） 5）In fact, his English in one of these articles was so goo

10、d that Engels wrote him a letter and praised him for it. （事实上，从马克思的其中一篇文章中可以看出，他的水平是很好的，从此，恩格斯给他写信表扬了他。）,“only+状语”位于句首引起的倒装句,【知识点解析】,6）He had mastered the language so well that he was able to write the book in English. （他对英语掌握得很不错，能用它写这本书了。） B. 它们之间可以相互转换，其意义不变。 1）“tooto”结构与“enough to”结构相互转换，要改用反义的形

11、容词。如：,“only+状语”位于句首引起的倒装句,【知识点解析】,Im afraid I am too stupid to follow your argument. = Im not wise enough to follow your argument. Spanish is not too difficult to learn. = Spanish is easy enough to learn. Your nails are long enough to scratch anybodys eyes out. =Your nails are not too short to scrat

12、ch anybodys eyes out.,“only+状语”位于句首引起的倒装句,【知识点解析】,That box is not big enough to hold all these things. = That box is too small to hold all these things. 由此可见，在“tooto”结构与“enough to”结构的相互转换中，如果一种结构为肯定，另一种结构则为否定，反之也如此。,“only+状语”位于句首引起的倒装句,【知识点解析】,2）“tooto”结构与“sothat”的否定从句可以相互转换。 It was too cold for us

13、to go shopping. = It was so cold that we couldnt go shopping. You are so big and the jar is so small that it could hardly holdone of your feet. = You are too big and the jar is too small for it to holdone of your feet.,“only+状语”位于句首引起的倒装句,【知识点解析】,3）“enough to”结构与“sothat”结构相互转换。For example： It was co

14、ld enough to freeze our fingers. = It was so cold that our fingers froze. The boys father was so thankful that he taught Edison how to send messages by railway telegraph. = The boys father was thankful enough to teach Edison to send messages by railway telegraph.,“only+状语”位于句首引起的倒装句,【知识点解析】,2.不同点： 1

15、）“tooto”结构通常表示否定意义，“enough to”结构则表示肯定意义。 He was too tired to go any further. （他太疲倦了，不能再往前走了。）（表否定意义） This book is easy enough for a six-year old child to read. （这本书容易到六岁孩子都能读得懂。）（表肯定意义）,“only+状语”位于句首引起的倒装句,【知识点解析】,2）“tooto”和“enough to”结构不能引导状语，而“sothat”结构可以引导状语从句。For example： Its too hot to work. （简

16、单句） I was fool enough to believe her. （简单句） He was so ill that we had to send for doctor. （复合句）,“only+状语”位于句首引起的倒装句,【知识点解析】,3）enough作形容词、副词时，在句子中所处的位置不同： enough作为形容词修饰名词时，它的位置可以在所修饰的名词前面或名词的后面。 We have money enough to buy a car.,“only+状语”位于句首引起的倒装句,【知识点解析】,There was enough food left over to feed a d

17、ozen more people. enough作为副词时，它在修饰的形容词或副词后面。 Hes not good enough for us to carry. （修饰形容词） He plays the violin well enough to perform at a concert.（修饰副词）,“only+状语”位于句首引起的倒装句,【典型例题】,1. This question is _ difficult for me to work out. A. very B. too C. enough D. extremely 答案：B 解析：选B，是“tooto”结构，too difficult to work out 这个问题太难了我不能解答。,“only+状语”位于句首引起的倒装句,【典型例题】,2. They seemed to be too nervous and were _ leave. A. too happy to B. too anxious to