【写给梦想的一封情书069/365】

今日目标：半情态动词的用法（掌握5个小知识点即可）

1. Need主要用于在否定句中表示“不必”

I needn’t finish the work today.

You needn’t have mentioned it.

I hardly need say how much I enjoyed the holiday.

情态动词的否定形式是Needn’t,及物动词的是don’t/doesn’t/ didn’t need

She needed a rest.

2. Dare敢- I never dare stay long.

I wonder if she dared come home.

Nobody would dare to ask.

I dare you to jump off that wall.

Be able to=can

3. Have to

4. Had better

5. Used to