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重庆大学版（必修）英语5二年级《Theme A History and People Volunteering in the Beijing Olympics Challenging Yourself Ⅰ Beijing Olympics｜Voice from an Olympic Voluteer》优秀教学课件
distinguish between A and B 区分A和B
distinguish. . . from. . . 把……与……辨别开
(2)distinguished adj. 卓越的，杰出的，有尊严的
be distinguished for 因……而出名
①The twins don’t have distinguishing qualities.
这对双胞胎没有可以区分的特点。
②Jeremy Lin has already distinguished himself as an athlete.
作为运动员林书豪已享有盛名。
③She was distinguished for her scientific achievements.
她因她的科学成就而出名。
④她尽管年纪小，但能够明辨是非。(一句多译)
Young as she is, she can _________________________________.
=Young as she is, she can ____________________________.
distinguish between right and wrong
distinguish right from wrong
2. commitment n. 承担义务；许诺
(1) make a commitment 作出承诺
(2)commit vt. 使承担义务，作出保证；投入
(时间、钱、人力等)；犯(罪、错误等)
commit sb. to doing sth. 承诺某人做某事
commit oneself to sth. 致力于；承诺做某事
commit a crime 犯罪
commit suicide 自杀
①If you are sure you are ready to begin studying English, make a commitment.
如果你确定已经准备好开始学习英语，那就许下一个承诺吧。