否定句 英语

归纳
否定词分两Leabharlann Baidu：
1. 否定形式的否定词 2. 肯定形式表示否定意义的词
因此，否定句也分两类： 1. 含有否定词的否定句 2. 含有否定意义的词的否定句
判断下列句子属于哪一类否定句
1.There is not nearly enough time to learn all these words. 2.You can’t possibly take all that luggage with you. 3.Joe would rather die than see any harm come to pip. 4.How imperfect the rules and regulations are! 5.Pip can hardly wait to begin his new life. 6.The classics are far from disappearing. 将下列句子改成否定句（学案P11）
It’s impossible to finish the work within isn’t it three days, ________?
is he I don’t think that he is clever, ________?
do you You don’t think that he is clever, _______?
说出它们的否定结构
have have to be able to ought to used to haven’t/ don’t have don’t have to be not able to oughtn’t to
usedn’t to/didn’t use to
would rather not had better not needn’t/don’t need dare not/don’t dare
Negative Words & Negative Statements (否定词和否定句)
否定词或词组
1.no, not, never, neither, nor, nobody, nothing, none, little, few, hardly, scarcely, rarely, seldom, nowhere, etc 2. no one，not…at all, no longer, no more, not any more, not any longer, no sooner…than…, hardly/scarcely…when…, in no case, by no means, in no way, at no time, on no condition, under/in no circumstances, not until, can't help but do…, can’t help doing, can’t but do, cannot…too…, very few/little, not only, etc
---Do you think it will be a fine day tomorrow? ---I’m afraid not. ---Do you believe that Rocket will win the game? ---I believe not. (=I don’t believe so.) （---I hope so./ I hope not.)
否定与倒装
1. Never have I seen the couple quarrelling since I lived there.
2. No sooner had the thief seen the policeman than he ran away.
表示否定意义的never, hardly, not only, no sooner (…than), hardly(…when), scarcely(…when)等放在句首时，句子要 倒装（部分倒装，借助于助动词）。
Jim didn’t know her secret, neither/nor did Jack. By no means will china first use nuclear weapons. Not a mistake did he make in this exam.
我很少回家。
Seldom do I go home.
would rather
had better need dare
否定句的各种形式 双重否定表肯定
1. It’s not uncommon to find her reading
the newspaper.
2. Without your help, I can not succeed. 3.There is nobody who does not know the old man in the town. 4.It’s never too late to learn. 5.There is no success without hardships. 6.You can’t make something out of nothing.
思考：
翻译下列句子
1.All of those people don’t obey these rules. 2. Both of us don’t understand these rules. 3. Every student can’t solve this difficult maths problem. 部分否定
否定疑问句：
常表示反问、惊讶、建议、赞叹等语气
Don’t you know these traffic rules? Aren’t you supposed to be working? You look pale. Why don’t you have a rest? Isn’t it a lovely day?
1.他们我不全认识。/ 他们我全不认识。 I don’t know all of them. I know none of them./I don’t know any of them.
2.这种花并不是随处可见。 This kind of flower is not seen everywhere. 3.这两本书我不都要。/ 这两本书我都不要。 I don’t want both of the books. I want neither of the books./ I don’t want either of the books.
直到六点钟我才离开学校。
Not until 6 o’clock did I leave school.
形式肯定，意义否定
1. too…to 结构
2.用the last/least “最不…”构成否定句
3. 在“…since(自从） …”结构中，从句谓语是
延续性动词时表示否定意义
He is too young to carry so heavy a case. He is the last man I want to see. It is three years since he was a teacher. 比较： is three years since he became a teacher. It
---You haven’t been to Beijing, have
you? --- ____. And I visited the Summer Palace. A. Yes, I have B. Yes, I haven’t C. No, I have D. No, I haven’t
not 常用在I think, I believe, I expect, I suppose, I guess, I’m afraid之后，构成省略句。
总结
部分否定句由all, both, every, each, everything, everybody, always, completely, entirely等加上not, never 等构成。 全部否定句由no, none, nobody, nowhere, no one, never, neither, nor 等 加上表示肯定意义的动词构成。
否定与反意疑问句
He has few good reasons for staying, ______________? does he/has he
does she She hardly writes to you, ________? doesn’t he He dislikes his new job, __________?
Think?
它们是否定词吗？
1.without, unless, regardless of, against, fail, absent, free from，etc 2. impossible， unbelievable, discourage, unimportant, useless, abnormal, illegal, irregular, misunderstand, non-stop, too…to…, etc 3. in no time
★注意：在回答否定疑问句时，要根 据具体事实作答 ---Didn’t you see the film Titanic Did yesterday? --- _____. I would like to have seen it. A. Yes, I didn’t B. No, I didn’t C. Yes, I did D. No, I did
否定词not、never 与all, both, everything, everywhere, always, often, entirely, necessarily等 连用时,不管位置如何，表部分否定“并非都…”
All that glitters is not gold． ＝Not all that glitters is gold. Both of them are not useful. ＝Not both of them are useful． Such a thing is not found everywhere． The rich are not always happy. His attention was not entirely paid to his research.
否定转移 1. I don’t think he is suitable for the task. 2. The news didn’t seem to be true. 3. It doesn’t sound as if the girl knows what has happened to her in the accident. 4. 我相信他不会来了。 he will come. I don’t believe that … not…because…结构 He didn’t buy the house because it was cheap. I am not ready to believe anything because some famous person said it. The mountain is not valuable because it is high.
否定祈使句 由Don’t 或Never+ 动词原形构成。 Don’t give up trying even though it is difficult to learn English! Do not be late next time. Don’t trouble troubles until trouble troubles you. Never judge people by their appearance.