英语词汇用法：stop to do与stop doing等词组的区别

英语词汇用法：stop to do 与 stop doing 等词组的区别 stop to do 停止，中断做某事后去做另一件事。 stop doing 停止做某事。 They stop to smoke a cigarette. 他们停下来，抽了根烟。他们停下来，抽了根烟。 I must stop smoking. 他们停下来，抽了根烟。我必须戒烟了。 典型例题 She reached the top of the hill and stopped ___ on a big rock by the side of the path. A. to have rested B. resting 他们停下来，抽了根烟。C. to rest D. rest 答案：C。由题意可知，她到了山顶，停下来在一个路边的大石头上休息。因此，应 选择"stop to do sth. stop to do sth. 停下来去做另一件事"stop to do sth. 。而不仅仅是爬山动作的终止，所以 stop doing sth.不正确。 forget to do 忘记要去做某事。 (未做) forget doing 忘记做过某事。 (已做) The light in the office is stil on. He forgot to turn it off. 办公室的灯还在亮着，它忘记关了。(没有做关灯的动作) He forgot turning the light off. 他忘记他已经关了灯了。 他们停下来，抽了根烟。( 已做过关灯的动作) Don't forget to come tomorrow. 别忘了明天来。 他们停下来，抽了根烟。(to come 动作未做) 典型例题 ---- The light in the office is still on. ---- Oh，I forgot___. A. turning it off 他们停下来，抽了根烟。B. turn it off 他们停下来，抽了根烟。C. to turn it off 他们停下来，抽了根烟。D. having turned it off 答案：C。由 the light is still on 可知灯亮着，即关灯的动作没有发生，因此用 forget to do sth. 而 forget doing sth 表示灯已经关上了，而自己忘记了这一事实。此处不符合题意。 remember to do 记得去做某事 他们停下来，抽了根烟。(未做) remember doing 记得做过某事 他们停下来，抽了根烟。(已做) Remember to go to the post office after school. 记着放学后去趟邮局。 Don't you remember seeing the man before? 你不记得以前见过那个人吗?