11.  be glad/happy to do sth   高興去做某事

　　she is happy to clean the blackboard with me.

　　be pleased to do sth高興做某事

　　she was pleased to help the old man yesterday.

　　be pleased with sth       對某事感到高興/滿意

　　the teacher was pleased with my answer.

　  12.be interested in sth/doing sth   對某事感興趣/對做某事感興趣

　　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   為某事做好了準備

　　We are ready for the exam.

　　Be ready to do sth   為做某事做好了準備

　　We are ready to have a birthday party for her.

　　get ready for sth為某事在做準備

　　We are getting ready for the exam.

　　get ready for sth  為做某事而做準備

　　13.  be sorry to do sth   對做某事感到抱歉

　　14.  be surprised to do sth    對做某事感到驚奇

　　be surprised at sth       對某事感到驚奇

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

　　16.  開始去做某事

　　begin to do sth

　　begin/start to do/doing sth

　　17.  can/be able to afford (to buy) sth   有能力購買（供）……

　　18.  can/may/must do sth could/would/should/might do sth

　　19.  can't wait to do sth    迫不急待地去做某事

　　20.  decide to do sth    決定去做某事

　　make up one's mind to do sth   下決心去做某事（常考）

　　make a decision to do sth    對做某事作出決定