必修四unit 5词汇讲解.doc

1．profit [prɒfɪt]用法与例句：n.(名词)利润，益处，好处，裨益，红利，利润率v.(动词)有益于，有用，对…有用，发...财，赚钱，占到便宜There is very littleprofitin selling newspapers at present.现在卖报纸利润很少I want to know the netprofit.我想知道净收益Weprofitfrom the work of the specialist.我们从专家的工作中得到益处He learned toprofitby his mistakes.他学会了从自己的错误中获益All his wealth did notprofithim.他所有的财富于他无益互动练习：完成句子(1)They ______________ (获利)of ￡ 6,000 on the deal.(2)We sold our house __________________(获得了利润)．(3)Most people will ______________________________(从新政策中得到好处)．答案：made a profitat a profitprofit from that new policy2. various [veəriəs] adj.　不同的，各种各样的用法与例句：(1)variety n．变化，多样性，种类the variety of...……的种类(2) vary vt.& vi.使不同，变化vary from (v.+prep.)vary in (v.+prep.)vary with (v.+prep.)We have looked atvarioushouse, but have decided to buy this one. 我们已看了各式各样的房子,现决定买这一栋。

We must urge that delegates be elected from thevariousfactories. 我们必须强烈要求代表由各个工厂选出来There arevariousways of cooking an egg. 烹饪鸡蛋有各种各样的方法The hotel offers its guests a widevarietyof amusements.这个旅馆为住客提供了各种各样的娱乐活动The shop sells a greatvarietyof porcelain wares.这家店铺出售品种繁多的瓷器互动练习：完成句子Everyone arrived late at the party __________________(由于种种原因)．There’s __________________(种类繁多的菜肴) on the menu.That sort of thing ____________________________(因人而异)．答案：for various reasonsa variety of dishes　varies from person to person3. admission [ədmɪʃ(ə)n]n．　允许进入；入场费；承认用法与例句：(1) Admission to +名词. 进入……(2)admit vt.& vi.承认；供认；准许进入；接纳；容纳admit doing sth.承认做某事admit sb./sth.into sth.允许……进入……He is a coward by his ownadmission.他自己承认是个胆小鬼。

He was, on his ownadmission, impulsive by nature.他承认自己生性易于感情冲动We have toadmitthat there is still room for improvement.我们不得不承认,在这方面有尚待改进的地方Each ticketadmitstwo people to the party.每张票可供两人入场参加聚会I reluctantlyadmittedto being nervous about the test.我勉强承认我对测试感到紧张He wasadmittedto the hospital suffering from burns.他由于烧伤，被送入医院治疗互动练习：He has the qualifications for ______________________(进入该大学)．I admitted __________________(打破了窗户)．Only ticket holders ____________________________(可以进入剧院)．答案：admission to the collegebreaking the window　were admitted into the theatre　4. come to life　活跃起来，苏醒过来用法与例句：bring...back to life 使……恢复生机come about 发生；产生come across偶遇；偶然发现come out泄露；出版come to an end结束come to共计；达到；苏醒；(突然)想到；意识到come up with提出；想到(主意等)come true实现How did thiscome about?这是怎么发生的?Expected or required but not yet havingcome about.期待发生的被期望或要求但仍未发生的How did itcome aboutthat he knew where we were?他是怎么知道我们在什麽地方的呢？Unfortunately, like all good things, it had tocome to an end.然而不幸的是天下没有不散的宴席.He rose as we came into the room.我们进屋时他站起身来。

互动练习：(1)Only with his friends _____(他才很活跃)．A he can come to life B can he come to life(2)花使沉闷的房间恢复生气——————————————(3)At last，the long meeting ______________ (结束)and we left the hall quickly. 答案：BFlowers can bring a dull room back to lifecame to an end5. Whatever课文原文：Whichever and whatever you like，there is a theme park for you!无论你喜欢哪一个，不管你喜欢什么，都会有一个适合你的主题公园！用法与例句：whatever，whichever，who(m)ever既可引导让步状语从句，又可引导名词性从句no matter what，no matter which，no matter who(m)只引导让步状语从句I was allowed to dowhateverI wanted with my life.我可以自由支配自己的生活。

Whateveryou want to chat about, well do it tonight.不管你想聊些什么，我们今晚聊个够Whateverits obscurities, the poem was clear on at least one count.这首诗再怎么晦涩，至少有一点是清楚的互动练习：(1)____ tough the problem may be(无论问题可能有多难)，I’ll work it out by myself.(2)I’ll be your true friend，___happens (不论发生什么)．(3)_____leaves the room last(不论是谁最后离开房间)should remember to turn off the light.(4) You can take ____you like here.你可以拿这里你喜欢的任何东西A however B whatever C whoever答案：ABCB6. Not only but also课文原文：Futuroscope is not only for individuals，but is also the perfect mix of fun and learning for class outings.观测未来主题公园不仅仅适合个人(旅游)，也适合学生全班出游，因为它是娱乐与学习的完美结合。

用法与例句：not only...but also...不但……而且……(1)谓语动词的数要根据就近原则来确定2)not only放在句首，后接句子时要用倒装结构Not only are mothers not paid but also most of their boring or difficult work is unnoticed.母亲们不但得不到报酬，而且她们做的那些乏味艰苦的工作常常都不为人所注意Not only are housewives not paid, but also most of their boring work is unnoticed.家庭主妇不仅得不到报酬, 而且她们单调的工作大多数不会被人注意.Childrens television not only entertains but also teaches.儿童电视节目不仅有娱乐性而且还有教育意义互动练习：Not only ________________(他们告诉我们)what had happened in the accident，they also told us what they had done.A did they tell usB they did tell usC they tell us答案：A用括号中动词的正确形式填空(1)Not only he but also you ________ (be) right.(2)Not only you but also he ________ (be) right.A are　B is C am 答案：AB7、fight用法与例句：fight可以作动词，也可以作名词 fight（against /with sb. /sth.）与……搏斗，打架，作战，过去式和过去分词为fought，fought In World War Two, Britain fought against Germany with France. 在二战中。