1、否定句的理解,1. 否定成分的转移 上下文,A. I dont think/suppose/expect that you are right. B. not - becauseHe doesnt teach because teaching is easy for him. Actually it is because he had this dream since his childhood. He didnt go to class because he was sick.,C. I dont remember having ever seen such a man. D. He did
2、nt save the boy to win his own fame, but to benefit the boys parents.,2. 形式否定,A. cannot/ could not - tooYou cannot be too careful when crossing the street. B. cannot- enoughYou cant be careful enough. C. too- not to He is too careful not to have noticed it.,D. not- for nothingHe didnt study law for
3、nothing. E. nothing if not, nothing less than, nothing butHe is nothing if not clever.,部分否定 例外all和cant, wont连用,all, both , every- 与not 连用时都表示部分否定(不管not在前还是在后) Not all people like him. Both (the) windows are not open. Everyone does not like this book.,None of the people like him. Neither of the two w
4、indows are open. Nobody likes this book.,everywhere, always, altogether, wholly与not 连用时也表示部分否定 Such flowers cant be seen everywhere.I can sing and dance.（题外话）,I cant sing or dance.,句子练习,1 I didnt take a raincoat because it was raining 2 I never knew him to carry money because he never had any use of
5、 it. 3 Its not a place where anyone would expect to see strangers on the street. 4 All teachers of Math are not experienced teachers.,5 Everyone can not make music. （1）不是所有的人都认为这个问题很紧急。 （2）没有人认为这个问题紧急。 （3）这两项任务无法同时完成。 （4）目前这两项任务都无法完成。 （5）你可以告诉孩子怎么做，但他不会总是听从。 （6）你可以告诉孩子怎么做，但是绝不会听。,Not all thought it was urgent. Nobody thought it was urgent. The tasks cannot both be finished at the same time. Neither of the tasks can be finished at present. You can tell a child what to do, but he wont always obey. You can tell a child what to do, but he will never obey.,
