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1、Unit21. visitorvisit v./n. on a visit to前往的探望 2. like像prep./喜爱v. 她像她爸爸，喜爱做饭。She like her father, likes cooking. 3. waiterwaitress(女效劳员)waitv.waiting-room(候车室、候诊室)4. helpfuladj. 他帮我学习英语。He help me with my English.(helpless adj.) 她忍不住哭了。She cant help crying. 随意吃点水果吧。Help yourself to some fruit. 缇娜扶植妈妈
2、清扫卫生。Tina help her mother do some housework.5. skill表技巧，不行数名词，由much和great修饰。学习技能:study skills 超群的技巧:great skill6. problem有待解决的问题；question有待答复的问题。7. something我有重要的事情告知你:I have something important to tell you.8. check 支票n./v.+in(报道)/on(检查)/out(查证/结账)/over(细致检查)9. broken adj.打破v.break; 玻璃杯易打碎。Glass bre
3、aks easily.10. someone/ anyone;作主语时，谓语动词三单：有人在讲话。Someone is talking.11. fix修理出过失的东西，使其稳固。repair修理困难且受损严峻的如房屋、道路、机器。12. college(学院)高校生(a college student)在高校(at college)university(综合性高校)13. luckyadj.luckn.luckilyadv. good luck to sb./good luck with sth.14. fire(可n.-火炉、不行n.-火)生火(make a fire)着火(be on/ca
4、tch fire)15. officen.(办公室)officern.(官员)officialadj.(正式的)16. policemanpolice(警察、警方)policewoman(女警察)-police dog(警犬)17. job (可数名词)work(不行数名词) a piece of work=a job18. in future=from now on今后 in the future将来19. noticen.公告；墙上有一个公告v.我留意到你了。I noticed you. 留意你的生活方式。Take notice of your lifestyle. 我没留意到他分开了。I
5、 didnt notice him leaving.20. information(不行数名词) a piece of information21. below-above adv.看下面的书。See the book below.不确定垂直 prep.窗户下面有一把椅子。There is a chair below the window.22. 如今进展时表将来，动词有come、leave、move、arrive我要分开了。Im leaving.我快要到家了。Im arriving home.23. there be 将来时there be going to/there will be 今日
6、下午将会有一场足球竞赛。There will be a football match on the playground.24. be afraid (that)担忧be afraid of sth/doing sth胆怯做某事be afraid to do sth不敢做25. most;代词；大多数学生喜爱体育课。Most of the student like PE.(most of +定/指代/物代+n.)副词=very；你来见我太好了。Its most kind of you to meet me.26. get /be ready for为做好打算27. 一般将来时：时间状语：nex
7、t/tomorrow/this/in/soon确定句：我很快就是一名老师了。I will be a teacher soon. 我将要去洗碗。Im going to wash dishes.否认句：一般疑问句：28. elder(多用于兄弟姐妹的年长，不及than连用，不做表语/older可做表语及定语，及than连用)。他不应当讪笑比他年长的人.She shouldnt laugh at her elder like this.(形物代+elder表比年长的人)29. worry worriedadj.vt.他的安康叫我担忧。His health worries me. vi.(+about
8、)我担忧他的安康。I worry about his health.30. ill -He is an ill man.(定语) She is ill.(表语)sick -She is takeing care of her sick father.(定语) She feel sick.(表语)必背词组in Ninth Street9号街 helping hands帮手 help with扶植做 a day out一日游 help sb do扶植某人做 have a meeting开会 特别疑问词+to each other互相 matchwith及相配 be afraid (that)胆怯
9、different skills不同的技能askto do sth.要求做某事 need to do sth.须要做 different ways不同的方法help sick people扶植生病的人 make sb. do sth.让某人做 be going to do将要做某事all kinds of全部种类 in the future在将来 wait for sb to do sth等待某人做某事most/some of them他们中的大部分/一些 be good/happy/lucky/ready to do sth. there is something wrong with出了问题 plan/make a plan to do sth.方案做某事(将)plan on doing sth.方案做某事(如今) on the afternoon of 5 March3月5日下午