Unit 1 Teenage lifeⅠ.重点词汇1．debate n．& vt.& vi. 辩论；争论debate (with sb.) about/on/over sth. (与某人)辩论/讨论某事under debate 在讨论中；在辩论中2．prefer v. 较喜欢；选择某事物(而不选择其他事物)(1)prefer to_do/doing ... 更喜欢做……prefer sb. to_do ... 更喜欢让某人做……prefer sth./doing ... to sth./doing ... 与……相比更喜欢……(2)preference n. 偏爱；优先权；偏爱的事物have a preference for ... 偏爱……3．clean up 打扫(或清除)干净clean out 把……打扫干净clean up after 跟在……后面收拾4．suitable adj. 合适的；适用的(1)suitable for (doing) 对……(做某事)适合的(2)suit v. 适合于，适宜suit sth. to sth./sb. 使适合(或适应)某事物(或人)5．challenge n. 挑战；艰巨任务 vt. 怀疑；向……挑战 challenge sb. to_do sth. 激励某人做某事challenge sb. to sth. 向某人挑战某事face a challenge 面临挑战meet/take_up a challenge 迎接挑战challenging adj. 挑战性的6．confuse vt. 使糊涂；使迷惑；混淆(1)confuse A with/and B 将 A 和 B 混淆(2)confusing adj. 难以理解的；不清楚的confused adj. 糊涂的；迷惑的be/get confused 被弄糊涂(3)confusion n. 混乱；困惑in confusion 困窘；尴尬7．fluent adj. (尤指外语)流利的；熟练的(1)be fluent in ... 讲一口流利的……(2)fluently adv. 流利地；熟练地8．graduate vi.& vt. 毕业；获得学位 n. 毕业生(1)graduate from 从……毕业graduate in 毕业于(……专业)(2)graduation n. 毕业after graduation from ... 从……毕业之后9．recommend vt. 推荐；建议；介绍；劝告(1)recommend doing sth. 建议做某事recommend sb. to_do sth. 建议某人做某事recommend sth. to sb. 把某物推荐给某人recommend sb. as ... 推荐某人为……recommend＋that ... 建议……[从句中的谓语动词用(should＋)动词原形](2)recommendation n. 推荐；介绍信10．advance n. 进步，进展 v. 前进；促进；提出；提前(1)make an advance/advances in 在某方面有进步/发展(2)in advance＝ahead of time 提前in advance of 比……进步；在……之前(3)advanced adj. 高级的；进步的；先进的11．obviously a...
