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Unit21.visitor—visitv./n.onavisitto前往……的拜访2.like像……prep./喜欢v.她像她爸爸，喜欢做饭。Shelikeherfather,likescooking.3.waiter—waitress(女服务员)—waitv.—waiting-room(候车室、候诊室)4.helpfuladj.他帮我学习英语。HehelpmewithmyEnglish.(helplessadj.)她忍不住哭了。Shecan’thelpcrying.随便吃点水果吧。Helpyourselftosomefruit.缇娜帮助妈妈打扫卫生。Tinahelphermotherdosomehousework.5.skill表技巧，不可数名词，由much和great修饰。学习技能:studyskills高超的技巧:greatskill6.problem—有待解决的问题；question—有待回答的问题。7.something我有重要的事情告诉你:Ihavesomethingimportanttotellyou.8.check支票n./v.+in(报道)/on(检查)/out(查证/结账)/over(仔细检查)9.brokenadj.打破v.break;玻璃杯易打碎。Glassbreakseasily.10.someone/anyone;作主语时，谓语动词三单：有人在讲话。Someoneistalking.11.fix—修理出差错的东西，使其稳固。repair—修理复杂且受损严重的如房屋、道路、机器。12.college(学院)—大学生(acollegestudent)—在大学(atcollege)—university(综合性大学)13.luckyadj.—luckn.—luckilyadv.goodlucktosb./goodluckwithsth.14.fire(可n.-火炉、不可n.-火)—生火(makeafire)—着火(beon/catchfire)15.officen.(办公室)—officern.(官员)—officialadj.(官方的)16.policeman—police(警察、警方)—policewoman(女警察)--policedog(警犬)17.job(可数名词)work(不可数名词)apieceofwork=ajob18.infuture=fromnowon—今后inthefuture—将来19.noticen.公告；墙上有一个公告v.我注意到你了。Inoticedyou.注意你的生活方式。Takenoticeofyourlifestyle.我没注意到他离开了。Ididn’tnoticehimleaving.20.information(不可数名词)apieceofinformation21.below--aboveadv.看下面的书。Seethebookbelow.（不一定垂直）prep.窗户下面有一把椅子。Thereisachairbelowthewindow.22.现在进行时表将来，动词有come、leave、move、arrive我要离开了。I’mleaving.我快要到家了。I’marrivinghome.23.therebe将来时therebegoingto/therewillbe今天下午将会有一场足球比赛。Therewillbeafootballmatchontheplayground.24.beafraid(that)担心……beafraidofsth/doingsth害怕做某事beafraidtodosth不敢做……25.most;代词；大多数学生喜欢体育课。MostofthestudentlikePE.(mostof+定/指代/物代+n.)副词=very；你来见我太好了。It’smostkindofyoutomeetme.26.bereadytodosth.=beglad/willingtodosth.乐意做某事（get/bereadyfor为……做好准备）27.一般将来时：时间状语：next…/tomorrow/this…/in…/soon…肯定句：我很快就是一名老师了。Iwillbeateachersoon.我将要去洗碗。I’mgoingtowashdishes.否定句：一般疑问句：28.elder(多用于兄弟姐妹的年长，不与than连用，不做表语/older可做表语与定语，与than连用)。他不应该嘲笑比他年长的人.Sheshouldn’tlaughatherelderlikethis.(形物代+elder表比……年长的人)29.worry–worriedadj.vt.他的健康叫我担心。Hishealthworriesme.vi.(+about)我担心他的健康。Iworryabouthishealth.30.ill-----Heisanillman.(定语)Sheisill.(表语)sick---Sheistakeingcareofhersickfather.(定语)Shefeelsick.(表语)必背词组inNinthStreet9号街helpinghands帮手helpwith帮助做adayout一日游helpsbdo帮助某人做haveameeting开会特殊疑问词+toeachother相互match…with与……相配beafraid(that)害怕……differentskills不同的技能ask…todosth.要求做某事needtodosth.需要做differentways不同的方法helpsickpeople帮助生病的人makesb.dosth.让某人做begoingtodo将要做某事allkindsof所有种类inthefuture在将来waitforsbtodosth等待某人做某事most/someofthem他们中的大部分/一些begood/happy/lucky/readytodosth.thereissomethingwrongwith……出了问题plan/makeaplantodosth.计划做某事(将)planondoingsth.计划做某事(现在)ontheafternoonof5March3月5日下午