Unit21.balancen．天平；平衡；结余，余额v.平衡；权衡Allthepartsofthebuildingareinperfectbalance.建筑物的各部分都显得非常匀称。Youhavetobalancetheadvantagesoflivinginthecountrysideagainstthedisadvantages.你得权衡一下住在乡下的好处和坏处。keepone’sbalance保持平衡loseone’sbalance失去平衡Ican'tkeepmybalance.=Ilostmybalance.balancedadj.保持(或显示)平衡的Whatwillhappentoyouifyoudon’teatabalanceddiet?假如你的饮食不均衡会怎么样？2.oughtto应该，应当(oughtto与should意思接近，大多数情况下二者可以互换，但是should谈的是自己的主观看法，oughtto则更多反映客观情况，在谈到法律、义务和规定时使用)1)should/ought(not)todo(不)应该做某事Yououghttoleaverightnow.Oneoughtnot(oughtn't)tocrossthestreetwithoutlookingattrafficlight.2)should／oughtto＋have＋过去分词”既可表示本该做而事实上没有做的事，也可以表示惊讶、赞叹等情绪。Youshouldhavetoldheraboutitthedaybeforeyesterday．3.curiosityn．好奇心，求知欲CuriositydroveWangPenginside.4.getawaywith...(n/doing)不因某事受惩罚,被放过,携带……逃跑Thosewholieandcheatwillnevergetawaywithit.那些撒谎和欺骗将永远摆脱它。Iamafraidyoucannotgetawaywithcooking恐怕你躲不了得做菜Notmanycriminalsgetawaywiththeircrimes.没有多少罪犯能逃之夭夭。getdowntosth/doing.开始认真对待某事Isn’tittimeyougotdowntomarkingthepapers?getridof摆脱；除掉Youmustgetridofthisbadhabit.getin插话；收获；进入getdown下来；取下；放下getacross被理解，(把……)讲清楚getoff从……下来；下车；下去getthrough花光(时间、钱等)；通过；接通电话geton上车；搭乘getover克服(困难)；从……中恢复过来getout出去；把……弄出getalongwith进展；与……相处5.Liev.说谎(lying,lied,lied);平躺(lying,lay,lain)n.谎言Lietosbaboutsth.关于某事向某人撒谎Heliedtomeabouttheresult.Tellsbalie=tellalietosbHeislyinginthebed.Layv.放置，下蛋，产卵，赌钱(laying,laid,laid)Pleaselaythebookonthetable.Thehensarelayinginthenests.Howmuchdidyoulayontherace.6.consultv．咨询；请教；商量，查询Pleaseconsultthecardcataloguefirstifyouwanttoborrowbooksinthelibrary.如果你想在图书馆借书，请先查找卡片目录。consultsb.aboutsth.向某人咨询/请教某事Sheconsultedalawyeraboutherdivorce.consultwithsb.aboutsth.与某人磋商某事Heconsultedwithhisbusinesspartneraboutthematter.consult...for...在……查找……Theteacheradvisedusnottoconsultthedictionaryforeverynewword7.indebt负债be/stayoutofdebt不负债；还清债务Hewasindebtwhenhewaspoor,buthehasbeenoutofdebtsincehegotrich.beindebttosb.欠某人债HeisindebttoTom.beinsb’sdebt.欠某人的情；感激某人LilyisinLucy'sdebt.