导读:距离中考还有一段时间,对于中考中常考的这些知识点,不理解没明白的要抓紧时间请教老师或同学,找相关题目练习。不能把该拿的分数丢掉。祝大家复习瞬息,考试更上一层楼! 1.stop to do sth. 和stop doing sth. stop to do sth. 表示停止做其它事情而去做to do sth.所表示的事情,可以将to do sth.理解成stop的目的状语:stop doing sth.表示不做doing sth.所表示的事情。 例如:Stop talking. Lets begin our class.said the teacher. 老师说:别说话了,让我们开始上课。 We have kept doing our homework for a long time. Lets stop to listen to music. 我们做家庭作业很长时间了,让我们停下来听听音乐。 2.have sth. done.(过去分词)(让别人)做某事 例如:I had my hair cut yesterday afternoon. 我昨天下午理了发。 My computer can not work now. I must have it repaired. 我的电脑有故障了,我必须让人修好它。 3.forget to do sth.和forget doing sth. (remember to do sth. 和remember doing sth.) forget to do sth.表示将来不要忘记做某事,谈的是未来的事情:forget doing sth.表示忘记过去应该做的事情。 例如:Dont forget to do your homework.said the teacher before the class was over. |