
高中英语《肯定句》知识点汇总.doc
3页高中英语《肯定句》知识点汇总 肯定句的概念: 句子中不含否定词的就称为肯定句肯定句的基本结构为:主语+谓语,陈述句的肯定形式分两种,一种为正常语序,一种为倒装语序 例如:I have heard a lot that way. In front of the car was Mike. 用于肯定句的常见结构: 1、already: 在通常情况下,already(已经)主要用于肯定句,一般不用于否定句或疑问句 如:误:He hasn' tarrived already. 正:He hasn't arrived yet. 他还没有到 注:有时用于否定句或疑问句中,主要表示惊讶 如:Is he back already? 他怎么就回来了 Haven't you seen him already? 难道你还没见到好? 2、excellent: excellent意为“极好的”,含有绝对无疑的意思,通常只用于肯定句,不用于否定句 如:误:The film is not excellent. 正:The film is not very good. 这部电影不是很好。
注:excellent通常也不用于疑问句、条件句等 3、hurry up: hurry up主要用于肯定句(尤其是肯定的祈使句),一般不用于否定句在否定句中,用hurry即可 如:误:Don't hurry up; we have enough time. 正:Don't hurry; we have enough time. 别急,我们有的是时间 4、plenty(of): 在通常情况下,plenty(of)用于肯定句中,而不用于否定句中 如:误:Have you plenty of food for the holidays? 正:Have you enough food for the holidays? 你有足够的食物供假期里吃吗? 注:在否定句或疑问中用enough, much, many等代之具体地说,疑问句中通常用enough代替,否定句中通常用much,many代替 比较:There is plenty of time. 时间还很多 There isn't much time. 时间不多了。
Is there enough time? 时间还够吗? 5、some: 在通常情况下,some用于肯定句中,在否定句或疑问句中要用any代之 如:误:I haven't some question to ask. 正:I haven't any question to ask. 我没有问题要问 注:some有时也用于否定句,那多半有某种特殊的原因 比较:I don't like any of the books. 这些书中我一本也不喜欢 I don't like some of the books. 这些书中有几本我不喜欢 I don't like some one of the books. 这些书中某一本我不喜欢 另外,some有时也可用于疑问句,如希望得到肯定回答的疑问句,或表示请求或建议等 如:May I have some paper? 我可以拿些纸吗? Why not give her some flowers? 为什么不给她送些花呢? 表示“也”的副词also, too, as well通常不用于否定句,而主要用于肯定句或疑问句。
如:误:I don't like the film too. 误:I don't also like the film as well. 误:I don't like the film as well. 正:I don't like the film either. 我也不喜欢这部电影 注:also和too有时可用于肯定句后所接的否定句中,表示“没有也……” 如: Heleftbutshedidn’talsoleave.他走了,但她没有也一起走 He bought a computer, but she didn't too. 他买了台电脑,但她没有也买台电脑 另外,在正式文体中,also, too有时可用于否定词之前 如:I also don't like it. 我也不喜欢它 I, too, have never met anyone like him.我也是,没见过和他一样的人。












