英语中的否定句大多是借助not来构成的,但是有些否定句很特殊,下面就此谈谈,以供同学们学习。一、当all,everybody,somebody,everyone,someone,some-thing,everything等不定代词作主语的肯定句改为否定句时,一般不在句子中加not,往往将all改为none;everybody,everyone改为noone Most of the negative sentences in English are constructed with the help of not, but some negative sentences are very special. Let’s talk about them here for the students to learn. First, when all, everybody, somebody, everyone, someone, some-thing, everything, etc., the indefinite pronoun becomes the subject’s affirmative sentence into a negative sentence, generally not in the sentence plus not, often changing all to none; everybody, everyone Noone