否定词的用法完全解析ppt课件.ppt

《否定词的用法完全解析ppt课件.ppt》由会员分享，可在线阅读，更多相关《否定词的用法完全解析ppt课件.ppt（24页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、1 搬到伦敦让搬到伦敦让搬到伦敦让搬到伦敦让PipPip很兴奋，他迫不及待开始了他的新生很兴奋，他迫不及待开始了他的新生很兴奋，他迫不及待开始了他的新生很兴奋，他迫不及待开始了他的新生活。活。活。活。Excited by his move to London,Pip can hardly wait to begin his new life.2 2 钱买不到幸福。钱买不到幸福。钱买不到幸福。钱买不到幸福。Money does not buy happiness.否定陈述常用来纠正错误的看法否定陈述常用来纠正错误的看法否定陈述常用来纠正错误的看法否定陈述常用来纠正错误的看法或提出对比。或提出对比

2、。或提出对比。或提出对比。He didnt leave anything to his son but a big library of books.Isnt this film moving?否定陈述也可以表示肯定的意思。否定陈述也可以表示肯定的意思。否定陈述也可以表示肯定的意思。否定陈述也可以表示肯定的意思。1 常见否定句常见否定句2 否定句种类否定句种类2 否定转移否定转移3 否定句的倒装否定句的倒装4 形式肯定，意义否定形式肯定，意义否定5 形式否定，意义肯定形式否定，意义肯定6 练习练习否定副词not,seldom,never,hardly,rarely,nowhere等与谓语动词连

3、用。Im afraid that I can not attend your party this weekend.I can hardly understand what he said just now.由由Dont 或或Never+动词原形构成。动词原形构成。Dont give up trying even though it is difficult to learn English!英语虽然难学，但千万别放弃尝试！Do not cut down the tree that gives you shade.切勿忘恩负义。Never judge people by their appea

4、rance.不可以貌取人。否定祈使句否定祈使句常用来表示反问、惊讶、建议、赞叹等语气。常用来表示反问、惊讶、建议、赞叹等语气。Dont you know these traffic rules?难道你不知道这些交通规则吗？Arent you supposed to be working?你不是应该正在干活吗？You look pale.Why dont you have a rest?你看起来脸色苍白，为什么不休息一会儿？Isnt it a lovely day?天气多好啊！否定疑问句否定疑问句：注意：在回答否定疑问句时，要根据具在回答否定疑问句时，要根据具体事实作答体事实作答-Didnt y

5、ou see the film Titanic yesterday?-_.I would like to have seen it.A.Yes,I did B.No,I didnt C.Yes,I didnt D.No,I did-You havent been to Beijing,have you?-_.And I visited the Summer Palace.A.Yes,I have B.Yes,I havent C.No,I have D.No,I havent部分否定部分否定否定词否定词not 与表示与表示整体意义整体意义的词，的词，如：如：all,both,everythin

6、g,everywhere,always,often,entirely,necessarily等连等连用时用时,不管位置如何不管位置如何，表部分否定，表部分否定“并非都并非都”All is not gold that glittersNot all is gold that glitters.Both of them are not useful.Not both of them are usefulSuch a thing is not found everywhereThe rich are not always happy.His attention was not entirely pa

7、id to his research.全部否定全部否定 由由“否定主语（否定代词或否定主语（否定代词或no+名词）名词）+肯肯定定 谓语谓语”构成。构成。Nothing is difficult if you put your heart into it.世上无难事，只怕有心人。世上无难事，只怕有心人。None of us can speak French.我们都不会讲法语。我们都不会讲法语。No man is born wise.人非生而知之。人非生而知之。注意：注意：常用常用“neither/nor+助动词助动词/情态动词情态动词+主语主语”来表达来表达“某人也不某人也不”Jim didn

8、t know her secret,neither/nor did Jack.吉姆不知道她的秘密，杰克也不知道。吉姆不知道她的秘密，杰克也不知道。If you dont accept his invitation,neither shall I.如果你不接受他的邀请，我也不接受。如果你不接受他的邀请，我也不接受。几乎否定几乎否定表示整个句子的意思接近于否定。表示整个句子的意思接近于否定。常用的有常用的有little(few),hardly,rarely,seldom 等等We seldom/hardly hear such fine singing.Little remains to be s

9、aid.简直没什么可说的了简直没什么可说的了.双重否定双重否定同一个句子当中有两个否定词，表示的意同一个句子当中有两个否定词，表示的意思是肯定的，但比肯定句的语气要重。思是肯定的，但比肯定句的语气要重。Dont try to operate this machine unless you know the rules for safety.如果不懂安全规则，千万别动这台机器。Its never too late to learn.活到老，学到老。There is no success without hardships.没有经历暴雨，哪有彩虹。You cant make something o

10、ut of nothing.巧夫难为无米之炊.1.含有原因状语从句的主从复合句，形式含有原因状语从句的主从复合句，形式2.上虽然否定主句的谓语，然而意义上则是上虽然否定主句的谓语，然而意义上则是否否3.定该原因状语，译为定该原因状语，译为“并不因为并不因为而而”Galileo was not ready to accept it just becauseAristotle had said so伽利略并不只是因为亚里斯多德说过某事何如何，就轻易相信它。The mountain is not valuable because it is high.山不在高。否定转移否定转移 2.当当think,

11、believe,suppose,expect,imagine等动词引导否定意义的宾语从句时，等动词引导否定意义的宾语从句时，通常把从句中的通常把从句中的not提前，把主句变成否定提前，把主句变成否定句，从句用肯定形式。句，从句用肯定形式。We dont believe that the news is true.我们相信这个消息不是真的。I dont think that he is honest.我认为他不诚实。（1 1 1 1）把这些发生否定转移的句子变为反意疑问句时，）把这些发生否定转移的句子变为反意疑问句时，）把这些发生否定转移的句子变为反意疑问句时，）把这些发生否定转移的句子变为反意

12、疑问句时，注意形式一致。注意形式一致。注意形式一致。注意形式一致。I dont think that he is honest,I dont think that he is honest,is is he?he?（2 2 2 2）not not 常用在常用在常用在常用在I think,I believe,I expect,I I think,I believe,I expect,I suppose,I guess,Im afraidsuppose,I guess,Im afraid之后，构成省略句。之后，构成省略句。之后，构成省略句。之后，构成省略句。-Do you think it wil

13、l be a fine day tomorrow?-Do you think it will be a fine day tomorrow?-Im-Im afraid notafraid not.-Do you believe that Rocket will win the game?-Do you believe that Rocket will win the game?-I-I believe notbelieve not.(=I dont believe so.).(=I dont believe so.)注意：注意：注意：注意：否定句的倒装否定句的倒装表表否定意义否定意义的词或短语

14、放在句首，要用的词或短语放在句首，要用部分倒装如：部分倒装如：not,never,seldom,hardly,in no way/by no means,at no time,等等。By no means will china first use nuclear weapons.Not often do they meet.形式肯定，意义否定形式肯定，意义否定1 tooto 结构结构 2 用用more than 帮助构成否定帮助构成否定“不仅仅、超出不仅仅、超出”3 用用the last/least“最不最不”构成否定句构成否定句 4 anything but“绝对不，一点也不绝对不，一点也不

15、”4 在在“It is+时间段时间段+since”结构中，从句谓语是结构中，从句谓语是延续性动词延续性动词时表示否定意义时表示否定意义5 用肯定形式的虚拟语气可以表示实际的否定意义。用肯定形式的虚拟语气可以表示实际的否定意义。He is too young to carry so heavy a case.This is more than I can do.The beauty of the park is more than words can describe.He is the last man I want to see.That little boat is anything bu

16、t safe.It is three years since he was a teacher.You could have done the job better if you had put more time into it.形式否定，意义肯定形式否定，意义肯定1 too1 too修饰修饰修饰修饰ready,glad,anxious,eagerready,glad,anxious,eager等词时相当于等词时相当于等词时相当于等词时相当于“very”“very”2 can not/never too 2 can not/never too 再再再再也不为过也不为过也不为过也不为过;越越越

17、越.越好越好越好越好3 nothing but 3 nothing but 相当于相当于相当于相当于“only”“only”4 hardly4 hardly/scarcelywhen=when=no sooner.than.”表示表示表示表示“刚刚刚刚就就就就”5 5 否定词与比较级连用，强调所修饰的词的肯定意义。否定词与比较级连用，强调所修饰的词的肯定意义。否定词与比较级连用，强调所修饰的词的肯定意义。否定词与比较级连用，强调所修饰的词的肯定意义。6.cannot help/choose but（必须，不得不，只能），（必须，不得不，只能），7.cannot help doing sth.（

18、忍不住做某事），（忍不住做某事），He is too ready to help others.You cannot be too careful to do your homework.There is nothing but sands left after the forest was destroyed.Hardly had I got to the station when it began to rain.No sooner had we sat down than we found it was time to go.-Mr.Li is a good teacher.-I cant agree more.I cannot help but admit the truth of your remarks,although they go against my interests.HomeworkHomework1.Go over the grammar and make more negative statements.2.Finish Part C1 and C2 on page 102 of the workbook.