完全否定与不完全否定.pptx

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1、五、entirely,altogether,completely 和quite 的否定式：“不完全”，“并非完全”例如：The businessman is never to be entirely trusted.不可以完全信任商人。He felt not altogether satisfied.他并不完全满意。I dont agree completely.我并不完全同意。What he did was not quite proper.他做的不十分妥当。六、all the time 的否定式：并非一直、未必老是 例如：A foolish man does not make a mist

2、ake all the time.笨人未必老是犯错误。第1页/共21页七、notand的否定式，被否定的往往是and后面的那一部分。例如：He did not speak clearly and correctly.他讲得清楚但不正确。This film is not interesting and instructive.这部电影有趣但无教育意义。She cannot sing and dance.她会唱歌但不会跳舞。如果将and 换成or，not 对其后面的两部分就全盘否定了。He did not speak clearly or correctly.他讲的既不清楚也不正确。第2页/共21

3、页如要对上述的all,both,every,always,以及entirely,altogether,completely,quite 和 all the time 等词作完全否定，那就分别要用与之相对应的全否定词，如no,none,neither,no one,never,not(never)at all 等。例如：All of them can do it.-None of them can do it.Both are good.-Neither is good.Everybody likes it.-Nobody likes it.He is always late.-He is ne

4、ver late.We dont trust them entirely.-We never trust them at all.He was here all the time.-He was never here.第3页/共21页常用结构：neithernor既不也不 eitheror不是就是 neithernor是表示完全否定，eitheror是部分否定。例 neither he nor i am the student.either he or i am the student.注意谓语动词，这两种结构跟的谓语动词都是就近原则，以最近的词为主，是什么就是什么。either也可以当“也讲

5、，放在否定句句末。第4页/共21页 部分否定和全部否定1.Not all birds can fly.有全体意义的代词和副词 all,every(及派生词).both,always 等,它们用于否定结构,只表示部分否定.应译作“一切不都是”或“并非一切都是”。不是所有的鸟都会飞 =All birds can not fly =Some birds cant fly第5页/共21页1)I dont know all of them.2)I dont like both of the books.3)Not every student goes to the farm on Sundays.4)N

6、ot everyone in our class likes football.在我们班并非每个人都喜欢足球。并非每个学生星期天都去农场。这两本书我并不都喜欢。我并不全认识他们。第6页/共21页2.No birds can fly.所有的鸟都不会飞(全部否定).=Birds cant fly.*No men can fly.第7页/共21页 若要表示全部否定，则应用相应的表示全部否定的否定词。all none（一个人也没有、没有任何东西），both neither（两个都不），every no,everyone no one(nobody),everything nothing 等。第8页/共

7、21页1)I know none of them.2)I like neither of the books.3)No student goes to the farm on Sundays.4)No one/Nobody in our class likes football.我们班没有人喜欢足球。星期天没有学生去农场。这两本书我都不喜欢。他们我都不认识。第9页/共21页1.Not all men can swim.2.Not all Chinese people like beef.3.I dont kown all of them.=I only know some of them,no

8、t all.=All Chinese people dont like beef.=All men can not swim.解释下列句子 第10页/共21页1)All of them can do it.2)Both are good.3)Everybody likes it.4)He is always late.5)We dont trust them entirely.6)He was here all the time.-He was never here.-We never trust them at all.-He is never late.-Nobody likes it.-

9、Neither is good.-None of them can do it.变否定句第11页/共21页either Come on Tuesday or Wednesday.Either day is OK.星期二或星期三来吧。这两天中哪一天都行。代词 pron.二者之一 one of two people or things Either of these words is correct.这两个词都是正确的。You can take either(one).这两个,你可以任意挑选。Either of them can speak English.他俩都会说英语。第12页/共21页eit

10、her.or或者或者，不是就是 words to show two different things or people that you can choose 第13页/共21页Either come in at once or leave.要么马上进来，要么离开。You can have either the apple or the orange.你可以吃苹果，也可以吃橘子。We are going to visit a steel plant either this week or next week.这星期或下星期我们要去参观炼钢厂。Either my father or broth

11、er is coming.我父亲来，要不然就是我的兄弟来第14页/共21页 Either come in or go out.进来或者出去请自便。Do you speak either French or German?你会说法语或德语吗？He is either in London or in Paris.他要么在伦敦，要么在巴黎。Either you leave this house or Ill call the police.你要不离开这座房子，我就去叫警察来。第15页/共21页第16页/共21页第17页/共21页第18页/共21页第19页/共21页 第20页/共21页感谢您的观看。第21页/共21页