Unit3WhatwereyoudoingwhentheUFOarrived?1.infrontof在……的前面（外部）inthefrontof在……的前面（内部）2.inthelibrary在图书馆3.getoutof/getinto出……之外/进入4.sleeplate睡懒觉sleepwell睡得好gettosleep=fallasleep睡着5.walkdown/along沿……走6.takeoff(飞机)起飞；脱下（衣帽）7.onSundayevening在星期日晚上注意:（特指某日如星期、假日、某月某日或某个特定的上、下午、晚上用on）8.inthetree在树上onthetree在树上9.takephotos照相10.atthetrainstation在火车站11.runaway跑开，逃跑12.as+adj原形as和…一样…例如：Sheis(not)asbeautifulashersister.Icanrunasfastashe(him)13.buy/draw/makesth.forsb.为某人买/画/制作14.walkhome走回家15.inhistory在历史上16.forexample例如17.inthecityof在……市18.ontheplayground在操场上19.tenminutesago十分钟前20.takeplace发生（强调必然性）21.happentosth./sb.发生（强调偶然性）例如：Whathashappenedtoyou?=What’sthematterwithyou?=What’swrongwithyou?22.ofcourse=sure=certainly当然23.allovertheworld=aroundtheworld遍及全世界24.outside/insidethestation在车站外/内25.nextto相邻，紧贴26.closeto接近于；在附近27.beillinhospital/bed生病住院/在床28.hearabout/of听说（间接听到）29.insilence沉默不语keepsilent保持沉默30.anunusualexperience一次不寻常的经历31.havefundoingsth干某事有乐趣havedifficulttimedoingsth干某事有困难32.havemeaningto对—有意义33.becomethefirstChineseastronautinspace成为中国第一个太空宇航员34.anationalhero一个民族英雄35.35.befamousallovertheworld全世界出名36.forthefirsttime第一次
