1、B5U2-1 WORDS&EXPRESSIONSsecurity-considerate1.security 安全.-safety n secure 安全的(safe adj.)insecure 不安全的-unsafe security guard 保安人员 national securityThey carried out security checks at the airport._2.switch v.转变,调班n.开关 switch on(用开关)开,打开turn on switch off(用开关)关,关闭turn off switch over 换台,换频道eg.Press th
2、e two keys to switch between documents on screen._ 他们在机场实施了安全检查他们在机场实施了安全检查 按这两个键就可以在屏幕上的文件之间转换按这两个键就可以在屏幕上的文件之间转换3.motivate 激发,激励,成为的动机motivation 动机 n.motivated 受到激发的 adj._该计划被设计用来激发员工有效地工作。The plan is designed to motivate the employees to work efficiently.4.occupy v.占据(时间、空间、面积)=take up 忙于=be busy
3、 withoccupied adj.使用中,有人(使用或居住)be occupied with sth=be occupied in doing sth 忙于 Problems at work continue to occupy his mind for some time._ 工作的问题继续在他脑海中萦绕了一段时间。5.towel throw in the towel 丢毛巾进去投降;认输 拳击比赛时,如果拳击手的助手朝擂台里扔东西,这位拳击手就会被自动取消资格。教练如果判断他的子弟兵不能获胜,有时会叫助手扔条毛巾进入场中(throw in the towel),裁判就会立刻停止比赛。因此
4、,throw in the towel就代表投降的意思。6.rely 依赖,依靠,信任reliable 可靠地reliability 可靠性rely on/upon 依赖,依靠 现在,我们在很依赖电脑来安排我们的工作。_ These days we rely heavily on computers to organize our work.consider consideration considerable towards It 7.B5U2-2WORDS&EXPRESSIONSclarify-nail7.promote 促进,提升,晋升,将(体育运动队)晋级promotion 提升,(体
5、育运动队)晋级,促进get promotionpromoter(演出或体育比赛)筹办人,发起者,赞助者 promote sb to sth 把某人提升到某职位 It is for this reason that we firmly believe that this rule will promote the learning atmosphere._8.item 项目,一件商品(或物品),一则,一条(新闻)an item of news=a news item 一条新闻正是因为这个原因,我们坚信这条规则将提升学习氛围。9.invest 投资,投入(时间、精力、资金),授予,给予(权利)v.
6、investment 投资,投资物ninvest in sth 投资,投入,购买昂贵的东Now _the property market.现在是投资房地产市场的好时机。10.vision 视力,想象,眼力,远见卓识(foresight)n.visible 看得见的,可见的,visibility 可见度,能见度,可见性,明显性have a good/perfect/poor/blurred/normal vision 视力好/极好/差/模糊/正常good visibility 能见度高eg.He had a vision of a world in which there would be no wars._it is the good time to invest in 他幻想有一个没有战争的世界。11.objectively 客观地 adv.objective adj.客观的,宾格的 n.目标,目的(goal)objection n.反对的理由;反对object n.物体,宾语 v.反对object to doing sth 反对做某事have an objection to(doing)sth