语法：否定陈述句.ppt

Grammar and usage,Unit 1,Negative Statements,否定陈述句,否定的表达方式,一.运用直观否定词:,no ,not, never, none, neither, without等,我有两支钢笔。一支也不好写。,I have two pens, neither of which writes smoothly.,记住不要以貌取人。,Remember never to judge a book by its cover.,并不是所有的学生对古典文学感兴趣。,Not all students are interested in classics.,所有的学生对古典文学都不感兴趣。,None of the students is/are interested in classics.,二.运用隐性否定词：,few little unless seldom hardly last beyond unless,他迫不及待地要出国（hardly)。,He can hardly wait to go abroad.,玛丽很少有机会看书。,Mary seldom gets chance to read.,那个陌生人说的话我不明白（beyond）。,What the stranger said is beyond me.,他是我最不想见的人（last).,He is the last man that I want to see.,三. if/whether 词来表否定：,我想知道我是否不该带伞。,I wonder if/whether I shouldnt bring umbrella.,I wouldnt be surprised if they did not move soon.,四.运用特殊结构表否定：,would rather than =prefer torather than; tooto ; prevent/keep/stop from far from (一点也不) ; free from (摆脱) ; anything but(根本不) ;,The fortune set him free from financial worries.,这笔财富使他摆脱了财政上的担忧。,What he has is far from satisfactory.,他做的事不能够另人满意。,他宁可辞职也不向老板屈服。,He would rather quit than give in to his boss.,这工作根本不容易。,The work is anything but easy.,四. think, believe, suppose, expect等词 否定前移的情况(主语是第一人称时）：,我认为他不应该沉溺于电脑游戏。,I do not think he should be addicted to computer games.,1. 双重否定表肯定：,没有水就没有生命。,There would be no life without water.,五.表肯定意义的情况:,他从来没有告别就离开的。,He never leaves without saying good-bye.,It is not uncommon to find her reading the newspaper.,2. not 和否定前缀的词表肯定。,3. 结构否定，意义肯定：,(1).nothing but 只有,只不过 ; notuntil直到才,我们无能为力只能等。,We could do nothing but wait. =We have no choice but to wait.,He has nothing but money on his mind.,他一心想着钱。,直到那时我才知道了掌握英语知识 的重要性。,I did not know the importance of acquiring a good knowledge of English until then.,(2)can not/never与too或比较级连用 “再怎样用不为过， 最不过, 越越好”,你对老师越礼貌越好。,You can not/never be too polite to your teachers.,When crossing the street, you can never be too careful.,过马路时，再小心也不为过。,她感觉好极了。,She could not feel (any) better.,你是对的。我非常同意你的看法。,You are right. I can not agree more.,(3.) cant help doing禁不住； cant (help) but 不能不，只好。,我们只好这么做。,We couldnt (help) but do so.,练习,把下列句子翻译成英语：,1.这两本书都不是英国出版的。,2.你们当中我一个也不认识。,3.未经允许，任何人不得入内。,Neither of the books is published in England.,I know none of you.,Nobody can come in without permission.,4.听到这个消息后，没有一个人不感到惊奇。,人们直到失去了健康才知道健康的重要。,对他的成就我们怎么赞扬也不过分。,There was nobody who did not feel Surprised at the news.,People do not know the importance of health until they lose it,We can never praise his achievement too much,他怀疑是否他不应该去。,这故事很完美。我还听过比它更好的故事。,他改掉自己所有的缺点并非不可能。,He doubted if he shoul