摘要:陈述句否定式的结构 (1)在连系动词 be.实义动词 have.助动词或情态动词后加not.never......等否定词构成否定式.例如: We mustn't waste any more time.我们决不能在浪费时间了. I've never been so afraid in all my life.在我一生中.我从来没有这么害怕过. 当谓语动词是 have“有 时.其否定式可以有两种: Students usually have not their P.E. lessons on Monday.学生们通常在星期一没有体育课. Students don't usually have not their P.E. lessons on Monday. (2)在行为动词前加 do not(句中的行为动词应用原形)构成否定式.例如: I didn't find Chinese easy at first. 起初.我发现中文不容易. Sorry, I don't know much about him.对不起.我对他不大了解. He doesn't like American movies very much.他很不喜欢美国电影. (3)句中若有no.none.little.not.nobody.nothing.neither.nor.never.hardly.scarcely等否定意义的词.可构成陈述句的否定式.同时不能再用 not.例如: I had never seen such a good match before that day! 在那天以前.我从来没有看过这么精彩的比赛! Many of the country people could neither read nor write.许多国家的人既不会写也不会读. There was no music or dialogue.没有音乐或者对话. He little knows what may happen.他一点也不知道可能要发生什么. (4)在 have 作“有 解时的否定结构中.如用 not 则在宾语前常有a (an).any.many.much等词,如用no.则不用这些词而应紧跟名词.have 不作“有 解时.通常按行为动词构成否定式.在美国英语中.have 总是按行为动词构成.例如: They don't have any meeting in the afternoon.他们在下午没有任何会议. II. 疑问句www.zk5u.co 用来提问的句子叫疑问句.句末用问号.疑问句主要有四种:一般疑问句.特殊疑问句.选择疑问句和反意疑问句.

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