不定式都可以做什么，请分别举例说明

1. To protect our environment is our duty.= It's oue duty to protect our environment.

2. My favorite is to play football.

3. Mother asked me to do my homework first.

4. I have a lot of homework to do every week.

5. Tom went to have dinner at my house.

不定式除了谓语都能做

主语：to eat heathily is very important.

定语：He has lots to eat.

表语:His work is to look after these children.

宾语：He likes to dream.

宾补：He told me to go to school on time.

状语：暂时想不起来（反正能做就是了）

1:做主语 (相当于一个名词。后面接谓语)

eg：To do or not to do is question.

2：表语（这种句子的特征是这个句子一定有be动词）具体解释前面的一个名词.

eg:My purpose is to help you cultivate a sense of responsibility.

3：宾语（这个很好记。就是跟在后面接to do的动词后）

eg:I told you not to do that.

I asked you to do it on time.

5:状语（一般表结果）

He Hurried to home only to find that all his familes dead.