Body LanguageSection Ⅳ 单元要点复习Ⅰ.重点单词1.interaction n.交流;相互影响interaction between sb./sth.=interaction with sb./sth.与……的交流;与……相互影响interact vi.交流;相互影响interact with sb.与某人交流;与某人沟通interact with sth.与……相互影响2.appropriate adj.合适的;恰当的be appropriate for/to 对……合适It is appropriate for sb.to do sth.适合某人做某事It is appropriate(that)……是合适的3.approve vt.赞成;认可;批准 vi.赞同approve of sth.赞成;同意approve of sb./sb.'s doing sth.赞成某人做某事approval n.[U]赞成;批准4.demonstrate vt.表达;表现;证实;说明demonstrate sth.表现……;表达……demonstrate sth.to sb.向某人证明……;向某人表达……demonstrate sth.to be...证明某事……demonstrate that...证明……It has been demonstrated that ...已经证明……demonstrate against...示威反对……demonstration n. 集会示威;游行示威;示范;演示;证明;说明5.witness vt.当场看到,目击;见证 n.目击者,证人be (a) witness to sth.目击某事appear as (a) witness for sb.出庭为某人作证bear/give witness (to sth.)(为……)作证6.employ vt. 雇用;利用(时间、精力等)employ sb.to do... 雇用某人做……employ sb.as... 雇用某人为……;聘请某人担任……be employed in doing sth.从事于;忙于做某事employer n.雇主employee n.雇工7.interpret vt.把……理解(解释)为 vt.& vi.口译 vt.诠释;演绎(按自己的感觉演奏音乐或表现角色)interpret ...as...把……理解(解释)为 interpret sth.for sb.为某人口头翻译interpret ...into...把……解释成……interpretation n.理解;解释;演绎;演奏方式;表演方式interpreter n.口译工作者;口译译员8.differ vi.不同;相异(1)different adj.不同的;有差别的be different from...in...在……方面与……不同(2)difference n.区别;差异tell the difference between A and B 说出 A 与 B 的区别make a/no/some/...difference (to)有/没有/有一些……关系/作用/影响make all the difference 关系重大;大不相同9.favour(=favor) n. 喜爱,偏爱;恩惠,帮助;赞同,支持 vt. 较喜欢,选择;有助于...