否定句是对句子本身意义的否定 如I want to go shopping 否定句是I do not want to go shopping否定回答是对一般疑问句的回答 形式是No,主语+动词的否定形式 如 -Do you like to do some exercise outside -No ,I do not .
否定回答的意思是如：No i don't之类的回答。
