人教版选修七第四单元单词讲解.ppt
Unit 4,1.hear from+sb.收到某人的来信 I heard from my dad last week.收到了爸爸的来信。hear of+sb./sth.听说 Have you ever heard of the Great Wall?hear+that 听说,2.be dying for/be dying to do 极想，渴望 Im dying for a glass of water.=Im dying to drink a glass of water.其他表示渴望，极想的词组 be eager for/be eager to do be thirsty for/be thirsty to do be longing for/be longing to do long for/long to do 在这里，long 是一个动词，渴望,3.the other day 不久前的一天 these days 现如今，而今（尤其用来和以前做比较）another day 改天 I will visit you another day.some day 总有一天，有朝一日 I will be famous some day.one day（过去）某一天；有朝一日（=some day）,make ones day 使某人一天非常快活 save the day 挽救局面（在阅读中经常出现）day in and day out（不间断地）日复一日 day after day 日复一日（尤其指枯燥无味）day by day 逐日，一天天（有变化）,4.relevant 相关的，切题的 be relevant to 与相关=be related to 反义词：irrelevant 名词：relevance U 连系，相关性,5.adjust v.调整，调节 adjust sth.to依据调节某物 adjust to/adjust oneself to 适应习惯 After a while his eyes adjusted to the dark.You have to adjust yourself to new surroundings(周围环境).well-adjusted 调节地很好,6.dry out（浸水之物）干透，通常人们不想让该物体变干（植物，皮肤）dry up（河流，井等）干涸；逐渐消耗尽；擦干盘子dry off 也有使变干的意思,7.otherwise 否则，不然的话；在其他方面 Shut the window,otherwise itll get cold.He is rich,but otherwise an unhappy man.他是一个有钱人，但是在其他方面很不幸。I wanted to see him but he was otherwise engaged.我想见他，但是他正忙着别的事情。,8.privilege n.特权 特别优待It is a privilege to do sth 做某事是一种特权荣幸haveenjoy privileges of.享有的特权privileged adj.有特权的，荣幸的,9.arrangement n.安排，布置，约定 make arrangements for 安排.come to an arrangement 达成协定arrange v.安排，筹备，布置arrange for sb to do sth 安排某人去做某事,10.donate v.捐赠 donateto 向捐赠(to是介词)donation n.捐赠物，捐赠 make a donation to 向捐赠,11.voluntary adj.自愿的，无偿的 on a voluntary basis 以自愿，无偿的方式volunteer n.志愿者 v.自愿做 volunteer to do sth 自愿做某事 volunteer for sth 自愿为某事服务 volunteer as 自愿充当,12.in need A friend in need is a friend indeed.患难见真情 in need of 需要 have no need of 不需要 跟need有关的短语 satisfymeet ones needs 满足某人的需要 There is no need（for sb）to do sth 对（某人）来说做某事没有必要,13.purchase v.购买make a purchase(of)购买()purchase sth from 从购买某物（purchase sb sth）但是可以用 buy sb sth,14.click n.咔哒声 v.使发出咔哒声The door closed with a click.门咔嗒一声关上了click ones fingers 打响指click one s tongue 用舌头发出啧啧声click on.用鼠标在计算机屏幕上点击,15.economic adj.经济的 经济学的 economic growth cooperation reform economical adj.节约的，实惠的，精打细算的 an economical car/man反义词：uneconomical 16.political adj.政治的，政党的 politics 政治学 economics 经济学,17.distribute v.分发,分配distribute.to.向.发放.distribute sth among.在.中分发.distribution n.分配 分发 分布状态the distribution of wealth 财富的分配,18.financial adj.财务的，金融的 finance n.财政，资金，金融 fund n.基金，资金 v.为.提供资金 findfound-found,19.security n.U 保护措施，担保，保证，安保部门 secure adj.安心的，稳固的 a secure job a secure income反义词：insecure,20.operate v.工作，运转，做手术 The machine operates well.operate a club firm operate on sb 给某人做手术 operation n.手术，操作，运作 in operation 使用中，有效 come into operation 开始生效 do/carry out/perform an operation 实施手术,
