WELCOME UNITSection Ⅳ 单元要点复习Ⅰ.重点单词1．exchange n．交换；交流 vt.交换；交流；交易；兑换exchange sth. for sth.用……来交换……exchange sth. with sb.与某人交换某物in exchange for 交换2．design n．设计；设计方案 vt.设计；筹划be designed for/to do sth.计划做某事by design 故意地；蓄意地3．anxious adj.焦虑的；不安的be anxious about 为某事忧虑、担心be anxious to do 渴望……，急于……anxiety n．焦虑；担心；渴望4．annoy vt.使恼怒；打扰5．frightened adj.惊吓的；害怕的be frightened to do sth.害怕做某事be frightened of(doing) sth.害怕(做)某事6．impression n．印象；感想have an impression of sth./doing sth.that...对……有印象make an impression on sb.给某人留下印象make no impression on 对……无影响/效果impress vt.使钦佩；给……留下深刻的印象 vi.留下印象；引人注目impressive adj.给人留下深刻印象的impress sth. on/upon sb.使某人铭记某事物impress sb.with sth.使某人铭记某事物be impressed by/at/with 对……印象深刻7．junior adj.地位(或职位、级别)低下的n．职位较低者；(体育运动中)青少年junior high school 初中be junior to sb.比某人小，比某人的地位(或级别、职位)低be...year(s) one's junior＝be one's junior by...year(s)比某人小……岁8．confident adj.自信的；有把握的be confident in 对……自信confidence n．信心；信任have confidence in(doing)sth.对……自信9．forward adv.向前；前进 adj.向前的； 前进的look forward to 盼望；期待look forward to 结构中的 to 为介词，其后接名词、代词或动词ing 形式。类似的动词短语还有：be/become/get used to 习惯于……pay attention to 注意devote...to...致力于……get down to 着手做……lead to 通向，导致stick to 坚持belong to 属于object to 反对listen to 听refer to 谈到，涉及，参阅prefer...to...宁愿……也不……come close to 接近；差点give one's life to 把生命奉献给……contribute to 为……做贡献10．curious adj.好奇的；求知欲强的curiously adv.好奇地，奇怪地curiosity n．好奇心；古玩be curious about 对……感到好奇be curious to do sth...
