1.    allow sb to do sth 允许某人去做某事（后接动词不定式）

　　My father allowed me to go out for a walk after finishing my homework.

　　2.  asked sb （not） to do sth  叫某人做事某事（叫某人不要去做某事）

　　My father asked me to study hard.

　　He asked me not to swim alone.

　　be asked to do sth       被叫去做某事/被邀请去做某事

　　I was asked to have a dinner with them yesterday.

　　3.  be afraid to do sth     害怕做某事

　　She is afraid to ask me questions.

　　4.  be afaid of doing sth   害怕做某事

　　I am afraid of going out at night.

　　5.  be afaid of sth  害怕某物

　　He is afraid of snakes.

　　6.  be amazed to do sth    对做某事感到惊讶

　　He was amazed to meet the girl there.

　　be amazed at sth       对某事感到惊讶

　　they were amazed at the news.

　　7.  be busy doing/with sth  忙于做某事（）

　　I was busy washing my car at that time. 那时候我正忙于清洗我的车子。

　　I am busy with my work.

　　8.  be coming/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 the blackboard with me.

　　be pleased to do sth高兴做某事

　　she was pleased to help the old man yesterday.

　　be pleased with sth   对某事感到高兴/满意

　　the teacher was pleased with 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 in swimming in the river.

　　My btother is interested in Chinese.

　　13. be/get ready for/to do sth

　　be ready for sth   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.

　　get ready for sth  为做某事而做准备

　　13.  be sorry to do sth   对做某事感到抱歉

　　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

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

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