1. 现在分词形式

to do 用法总结

- 用作名词，表示需要完成的任务： > He has a lot to do today. (他今天有很多事情要做。)

- 用作形容词，表示需要完成的： > I have some to-do lists to finish. (我有一些代办事项清单需要完成。)

2. 动词不定式形式

- 表示目的或意图： > I came to do the laundry. (我来做洗衣。)

- 表示可能性或必要性： > You need to do it now. (你现在需要做这件事。)

3. 感叹句中的祈使语

- 表示强烈的情感或要求： > To hell with him! (见鬼去吧！)

4. 用于强调

- 用于强调动词或其他动词性成分： > I simply do not know. (我根本不知道。)

5. 与其他动词搭配

- try to do：尝试做某事 > I'm trying to fix the car. (我在试着修车。)

- manage to do：设法做某事 > She managed to get the job. (她设法得到了这份工作。)

- intend to do：打算做某事 > I intend to buy a new house. (我打算买一套新房子。)

- be supposed to do：应该做某事 > I'm supposed to meet her at 5 pm. (我应该在下午 5 点和她见面。)

6. 时态用法

- to be doing：进行时 > I'm going to do it now. (我现在就去办。)

- to have done：完成时 > I have to do it by tomorrow. (我必须在明天之前把它做好。)

- to be going to do：将来时 > I'm going to do it tomorrow. (我明天就去办。)