(课堂）否定词的用法完全解析.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit1 Grammar and usage,Negative statements,Revision,1,搬到伦敦让Pip很兴奋，他迫不及待开始了他的新生活。,Excited by his move to London,Pip can,hardly,wait to begin his new life.,2 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,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。,1,常见否定句,2,否定句种类,2,否定转移,3,否定句的倒装,4,形式肯定，意义否定,5,形式否定，意义肯定,6 练习,否定副词not,seldom,never,hardly,rarely,nowhere等与谓语动词连用。,Im afraid that I can,not,attend your party this weekend.,I can,hardly,understand what he said just now.,由Dont 或Never+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 appearance.,不可以貌取人。,否定祈使句,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,：,注意：,在回答否定疑问句时，要根据具体事实作答,-Didnt you 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,否定词not 与表示,整体意义,的词，,如：all,both,everything,everywhere,always,often,entirely,necessarily等连用时,不管位置如何,，表部分否定“并非都”,All,is not gold that glitters,Not all is gold that glitters.,Both,of them are not useful.,Not both of them are useful,Such a thing is not found,everywhere,The rich are not,always,happy.,His attention was not,entirely,paid to his research.,全部否定,由“否定主语（否定代词或no+名词）+肯定 谓语”构成。,Nothing,is difficult if you put your heart into it.,世上无难事，只怕有心人。,None,of us can speak French.,我们都不会讲法语。,No,man is born wise.,人非生而知之。,注意：,常用“neither/nor+助动词/情态动词+,主语”来表达“某人也不”,Jim didnt know her secret,neither/nor,did Jack.,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。,几乎否定,表示整个句子的意思接近于否定。,常用的有little(few),hardly,rarely,seldom 等,We,seldom/hardly,hear such fine singing.,Little,remains to be said.,简直没什么可说的了.,双重否定,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。,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 out of,nothing,.,巧夫难为无米之炊.,含有原因状语从句的主从复合句，形式,上虽然否定主句的谓语，然而意义上则是否,定该原因状语，译为,“并不因为,而,”,Galileo was,not,ready to accept it just,because,Aristotle 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,2.当think,believe,suppose,expect,imagine等动词引导否定意义的宾语从句时，通常把从句中的not提前，把主句变成否定句，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）把这些发生否定转移的句子变为反意疑问句时，注意形式一致。,I dont think that he is honest,is,he?,（2）,not,常用在,I think,I believe,I expect,I suppose,I guess,Im afraid,之后，构成省略句。,-Do you think it will be a fine day tomorrow?,-Im,afraid not,.,-Do you believe that Rocket will win the game?,-I,believe not,.(=I dont believe so.),注意：,否定句的倒装,表,否定意义,的词或短语放在句首，要用,部分倒装如：,not,never,seldom,hardly,in no way/,by no means,at no time,等,。,By no means,will,china,first use nuclear weapons.,Not often,do they meet.,形式肯定，意义否定,1 tooto 结构,2 用more than 帮助构成否定“不仅仅、超出”,3 用,the last/least“最不”,构成否定句,4 anything but“绝对不，一点也不”,4 在“It is+时间段+since”结构中，从句谓语是,延续性动词,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。,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 but,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,1 too修饰ready,glad,anxious,eager等词时相当于“very”,2 can not/never too 再也不为过;越.越好,3 nothing but 相当于“only”,4 hardly,/scarcely,when=,no sooner.than.,”表示“刚就”,5 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），,7.cannot help doing sth.（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.,Homework,Go over the grammar and make more negative statements.,2.Finish Part C1 and C2 on page 102 of the workbook.,