部分否定與全部否定課件

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1、部分否定與全部否定部分否定與全部否定 Partial Negation有全體意義的代詞或副詞both,all,every(及其派生詞),each,always,completely等,它們用于否定結構,只表示部分否定。譯作“一切不都是”或“并非一切都是”。1.all 的否定式：not all（或：allnot）表示并非都、不是所有的都 1)All hope was not lost.并非所有的希望都破滅了。2)不是所有的鳥都會飛。Not all birds can fly.=All birds can not fly.=Some birds cant fly.All that flatters

2、 you are not faithful friends.奉承你的人并非都是忠實的朋友。It would prove that all is not lost,that the sun is going to rise,and that men can still have hope.可以證明，并非一切都完了，太陽依然會升起來，人們任然有希望。All are not saints that go to church.上教堂的未必都是圣人。Partial Negation=Not both of the two math problems are very difficult.2.both 的

3、否定式：not both(或：both not)并非兩個都并非兩道數學題都難。Both of the two math problems are not very difficult.3.every的否定式：不是每都 Not every book is educative.=Every book is not educative.不是每本書都有教育意義的。Everything is not good,but equally everything is not bad.并非一切都好，也并非一切都不好 Partial Negation不可以完全信任商人。4.always的否定式：并非總是（并非一直

4、）He is not always so sad.他并不是一直都這樣悲傷。5.entirely,altogether,completely 和quite 的否定式：不完全，并非完全 The businessman is never to be entirely trusted.I dont agree completely.我并不完全同意。Partial Negation他做的不十分妥當。What he did was not quite proper.A man of learning is not always a man of wisdom.A foolish man doesnt ma

5、ke a mistake all the time.6.all the time 的否定式：并非一直、未必老是 笨人未必老是犯錯誤。7.not.for nothing,seldomn，hardly,little 等詞也可以表示部分否定 的否定式：并非一直、未必老是 It was not for nothing that she spent two years studying skies.她花了兩年時間研究天體并非毫無收獲。II.full Negation如要對上述的all,both,every,always,以及entirely,altogether,completely,quite 和 a

6、ll the time 等詞作完全否定，那就分別要用與之相對應的表全部否定的詞：all none 一個人也沒有、沒有任何東西both neither 兩個都不every noeveryone no one/nobody everything nothing always never我一生中，印象最深刻的就是第一次參觀故宮博物館。None of us was allowed to go there.我們全都不讓去那里。Nothing in my life impressed me so deeply as my first visit to the Palace Museum.將下列句子變成全部

7、否定將下列句子變成全部否定All of them can do it.-Neither is good.None of them can do it.Both are good.-Nobody knows it.He is never late.We never trust them at all.Everybody knows it.-He is always late.-We dont trust them entirely.-知識呈現：那時幾乎沒有女孩子去上學。III.其他的否定形式其他的否定形式1.借助否定詞hardly，scarcely，seldom，little，few等來表達否定

8、之意You can hardly believe what he says.他說的你不能信。Very few girls went to school then.我們中沒有人是無望的，我們都可以從我們身上找到力量原。2.借助否定前綴a-，ab-，an-，de-，dis-，il-，im-，in-，ir-，non-，un-，under-等構成的詞表達否定之意；也可以用后綴-less，-free，-proof等構成的詞表達否定之意。His irregular heartbeats began again last year.昨夜他不規則的心跳又開始了。None of us are hopeless

9、and we all have the power within ourselves to recover.3.借助一些固定搭配1)be far from+adj.一點也不the debate is far from over.這場爭論遠未結束。2)anything but 絕不，根本不On weekends,he was too tired to do anything but lie around or go to the gym.在周末，他太累了，任何事情都不能做，而只是躺著或去健身房。5)not a bit/not in the least-not at all3)not a few-

10、a lot of 不少(許多)Not a few people are learning English themselves.不少人現在正自學英語。4)not a little-very She was not a little worried about the expense.她對那筆開支相當苦惱。We are not a bit afraid of bleeding and sweating.我們決不怕流血流汗。I know none of them.2)I like neither of the books.3)No student goes to the farm on Sunda

11、ys.4)No one/Nobody in our class likes football.我們班沒有人喜歡足球。星期天沒有學生去農場。這兩本書我都不喜歡。他們我都不認識。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,not all.=All Chinese people dont like beef.=All men can not swim.解釋下列句子 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.-Neither is good.-None of them can do it.變否定句