I am busy with my work.

8. becoming/going/leaving/fiying/moving/dying(某些位移动词用进行时态时表将来)

the bus is coming/the dog is dying.

9. be excited to do sth 对做……感到兴奋

Jacky was excited to travel there by plane.

be excited at sth

Lily was excited at his words.

be excited about doing sth

he was excited about passing the exam without going overing books.

10. be frightened to do sth 害怕去做某事

Sam is frightened to ride a horse.

11. be glad/happy to do sth 高兴去做某事

She is happy to clean theblackboard with me.

be pleased to do sth高兴做某事

She was pleased to helpthe old man yesterday.

be pleased with sth 对某事感到高兴/满意

The teacher was pleasedwith my answer.

12.be interested in sth/doing sth 对某事感兴趣/对做某事感兴趣

She is interested inswimming in the river.

My btother is interestedin Chinese.

13. be/get ready for/to do sth

be ready for 为某事做好了准备

We are ready for the exam.

Be ready to do sth 为做某事做好了准备

We are ready to have a birthday party for her.

get ready for sth为某事在做准备

We are getting ready for the exam.

14. be surprised to do sth 对做某事感到惊奇

be surprised at sth 对某事感到惊奇

This is nothing to be surprised at.

I'd be surprised to see him on such an occasion.

15. be worth doing sth 值得做某事(worth 后接动词-ing形式，常考)

It was too remote to be worth thinking about.

16. 开始去做某事begin to do sth begin/start to do/doing sth

When do children begin to go to school?

17. can/be able to afford (to buy) sth 有能力负担(购买)……