1. stop to do与stop doing 解析:stop to do sth.意为“停下来(正在做的事)去做(另外的)某事”, to do sth.在句子中作目的状语,而stop doing sth.意为“停止(正在做的)某事”。如: Jim stopped to speak to me. 吉姆停下(手头的工作)来跟我讲话。 When the teacher came in, the students stopped talking. 老师进来时,学生们停止了讲话。 2. remember to do与remember doing 解析:remember to do sth.意为“记住要去做某事”(还没有做), 而remember doing sth.意为“记得(已经)做过某事”。如: Please remember to send the letter for me. I don’t remember eating this food. 3. forget to do与forget doing 解析:forget to do sth.意为“忘记做某事”(动作还没有发生), 而forget doing sth.意为“忘记做过某事”(动作已发生)。如: Don’t forget to bring your photo here. 别忘了把你的相片带来。 I have forgotten giving the book to him. 我忘记我已把书给了他。 4. go on to do与go on doing 解析:go on to do sth.意为“做完一件事,接着做另外一件事”,两件事之间有可能有某种联系,而go on doing sth.意为“继续做下去(接着做同一件事)”。如: After reading the text, the students went on to do the exercises. 学生们读完课文后,接着做练习。 It’s raining hard, but the farmers go on working on the farm. 虽然天正下着雨,但农民们继续在农场里干活。 5. try to do与try doing 解析:try to do sth.意为“尽力去做某事”, 而try doing sth.意为“(用某一种办法)试着去做某事”。如: Try to come a little early next time, please. 下次请尽量早点来。 You can try working out the problem in another way. 你可以试试用另一种方法解答这道题目。 6. can’t help to do与can’t help doing 解析:can’t help to do sth.为动词不定式结构,意为“不能帮忙做某事”, 而can’t help doing sth.意为“身不由己地去做某事”或“情不自禁地去做某事”。如: We can’t help to finish it. 我们不能帮忙完成此事。 I couldn’t help laughing when I saw her strange face. 当我看到她奇怪的表情时,我情不自禁地笑了。 7. hear sb. do与hear sb. doing 解析:hear sb. do sth.意为“听到某人做某事”,指听到了这个动作的全过程; hear sb. doing sth.意为“听到某人做某事”,指听到的时候,这个动作正在发生。如: I often hear him sing in the classroom. 我经常听到他在教室里唱歌。 Do you hear someone knocking at the door? 你听到有人在敲门吗? (注:和hear的用法一样的还有see,watch,notice等。) |
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