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1、高中英语考点系统否定句高中英语考点系统否定句1.1.用用 notnot 构成的否定句：主语构成的否定句：主语 + + 助动词助动词/ / bebe + + notnot + + 例句：He is not back yet. You shouldnt be so silly. We havent been invited yet. You didnt understand what I said, did you? You neednt try to explain. I didnt use to/usednt to like opera, but now Im getting interest
2、ed. 2.2. 祈使句的否定句：祈使句的否定句：Dont/neverDont/never + + 动词原形动词原形。No+No+ doing.doing.例句： Dont worry. Ill look after you. Never be so rude. No smoking. 3.3. 非谓语动词（不定式，分词，动名词）的否定式：把非谓语动词（不定式，分词，动名词）的否定式：把 notnot 放在放在 toto do;do; doing;doing; 的前的前 面。面。 Its important not to worry. He said he deeply regretted n
3、ot being able to help. Not knowing what to do, Shelly asked advice of her friend. He reproached me for not having told it to him. 4.4. notnot 与除谓语以外的其他句子成分连用：与除谓语以外的其他句子成分连用： Come early, but not before six. Its working, but not properly. notnot 用在用在 I I hope;hope; I I believe;believe; ImIm afraid;af
4、raid; I I guess;guess; I I suppose;suppose; I I expectexpect 之后，之后， 构成省略句。构成省略句。 Will it snow today ? I hope not. 5.5. 用用 nono 构成否定句：构成否定句：no+no+名词（单，复数，不可数）相当于名词（单，复数，不可数）相当于 not+not+ a a + +名词名词/ / notnot + + anyany + +名词名词 No machine would work for long if it were not properly lubricated. The nat
5、ions of Europe and America have found that no country can produce all its needs without trading. Take that towel, I have no other. I can walk no farther. There is no knowing what will happen. 6.6. 某些否定副词或代词：某些否定副词或代词：seldom;seldom; never;never; hardly;hardly; rarely;rarely; little;little; few;few; n
6、one;none; nowhere;nowhere; neitherneither，freefree fromfrom（免于、摆脱、没有），（免于、摆脱、没有），farfar fromfrom（远非），（远非），unlessunless（=if=if notnot）：）： I can seldom find time for reading. Mirror tells only the facts, never the poetry. The rumor came from nowhere. None but fools have ever believed it. 7.7. 否定转移：当否定
7、转移：当 think;think; believe;believe; suppose;suppose; imagineimagine 等动词引导否定意义的宾语从句等动词引导否定意义的宾语从句 时，把从句中的时，把从句中的 notnot 提到主句这些动词前面，是主句变成否定句：提到主句这些动词前面，是主句变成否定句：感觉感觉(PERCEPTION)(PERCEPTION) ：appearappear，seemseem，feelfeel asas ifif，looklook asas ifif，soundsound asas ifif I dont think shes at home, but
8、Ill go and see. It doesnt seem that we canget our money back. 8.8. 部分否定部分否定: :代词代词 notnot 不管加在哪里，都是部分否定。不管加在哪里，都是部分否定。Not all=Allnot Not both=Bothnot Not every=Everynot I dont remember all the names. All is not gold that glitters. It is not found everywhere. Not everyone likes this film. 9.9. 用否定形式表
9、示肯定的意义：用否定形式表示肯定的意义： 1)cannot1)cannot waitwait 后跟不定式，后跟不定式， 意为意为“急于做急于做”，表示强调的肯定，表示强调的肯定I couldnt wait to see her. 我渴望见到她。 I cannot wait to read the book. 我非常渴望读到这本书。 2)2) cannot/couldntcannot/couldnttootoo 意为意为 “越越越越 ，非常，无论怎样，非常，无论怎样也不过分也不过分” 在此结构中，在此结构中，cannotcannot 也可改用也可改用 cancan hardlyhardly，sc
10、arcelyscarcely，nevernever，impossibleimpossible；tootoo 也可改也可改 用用 overover，enoughenough 等。等。A man can never have too many friends. 朋友越多越好。He cannot see you quickly enough. 他想很快见到你。 3)not3)not until/until/ tilltill 意为意为 “直到直到的时候才的时候才”It was not until the next day that I knew that truth. 直到第二天我才知道真 相。 4
11、)4)否定词否定词butbut 1 1、not(no)butnot(no)butThere is no man but has his faults. 人皆有过。No one believes but she will succeed. 人们相信他会成功。There is no one but knows him. 人人都认识他。 2 2、 nevernever (not)but(not)but (that)(that) 意为意为 “每当每当, 总是总是, 没有哪次不是没有哪次不是”。I never see you but I think of my mother. 每当看见你时,我总是想起我
12、的母 亲。 He will not be angry but that he is offended. 人们惹了他他才会生气。 5)nothing5)nothing butbut /none/none butbut 意为意为 “仅仅仅仅, ,只只, ,只有只有才才”。We can see nothing but water. 我们只能看见水。 None but me knew what happened. 只有我知道发生了什么事情。He chose none but the best. 他只选最好的。 6)not6)not longlong beforebefore 意为意为“不久不久就就”I
13、t was not long before he appeared. 他不久就出现了。 7)7) 否定词否定词withoutwithout 意为意为 “ 每每 必必” What appeared to me wonderful was that none of the ants came home without bringing something. 使我感到惊奇的是每只蚂蚁回来都带回一些东西。There is no smoke without fire. 有烟必有火 8)no8)no (none)(none) otherother thanthan 意为意为 “仅仅仅仅, ,完全完全, ,
14、正是正是” She is none other than my teacher. 她正是我的老师。The letter was written by none other than Mary. 写这封信的正是玛莉。 9 9） tootoo + + 形容词形容词 / / 副词副词 + + notnot 不定式不定式 “非常非常必定能，必定能， 太太不会不不会不” 1.1. 本句型是对本句型是对 tootoo toto 的否定，表示肯定意思。的否定，表示肯定意思。His speech was too good not to stir the audience.他的演讲太好了，不会不使观众 轰动。
15、He is too foolish not to say it. 他那么傻，不会不把这事说出来。2.2. 若若 把否定词放到前面把否定词放到前面 notnot tootoo toto 表示这并不太表示这并不太所以能。所以能。 He is not too old to do it. 他做这件事，年龄并不老。 3.3. nevernever tootoo toto ( (永不永不/ /决不决不)。It is never too late to give up prejudices. 放弃偏见永远不晚。 1010）moremore oftenoften thanthan notnot 意为意为 “常常常常, ,往往往往”John is a good swimmer. He wins
