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大学英语自考教程下册unit8.ppt
课文简介: 我们许多人在国际旅行时都有过时差反应。 科学家们发现,时差综合症是我们体内的生理调节机制在不同的环境中发生变化所引起的。实际上,有两套时间调节系统在相互作用,它们在新时区内需要一段时间才能重新设定。 值得庆幸的是,我们可以通过调节环境定时和改变饮食睡眠来减少时差带来的不便. Word study lag: v/n.走得慢,落后 After I get over jet-lag, I’ll call you. 我倒过时差后给你打电话。 He’s lagging behind a bit, and I think we’d better wait for him to catch us up. 他有点落后了,我想我们最好等他赶上来吧。 There is often a lag between becoming affected by this illness and its first signs. 受这种疾病的感染和出现最初症状之间经常会间隔一段时间。 His actions lagged behind his thinking. 在他的思想和行动之间存在很大差异。 overcome: v. 战胜,克服 Support from his family and his own survivor instincts have helped him overcome obstacles. 家人的支持和求生的本能帮助他克服了障碍. The learner of a second language has many obstacles to overcome. 学第二语言的人有许多障碍要克服。 First of all, we should overcome ourselves in order to overcome difficulties. 要战胜困难,首先要战胜自己。 internal? a.? ?内部的,内在的,国内的 The bullet passed through his back and several internal organs and he died later in hospital.子弹射穿了他的背部以及若干内脏,结果他死在了医院里。 The bank says it will conduct its own internal investigation into the disappearance of the money.这家银行说他们会就这笔款项的失踪在银行内部展开调查。 external? a.?? 外在的,在外的 ??The external walls of the house are in need of repair.这栋房子的外墙需要修缮了。 The doctor thinks her injuries are all external.医生认为她的伤都是外伤。 ??You shouldn’t judge people solely by their external appearances.你不应以貌取人。 ?discrepancy? n.?? 差异,不一致? There are several discrepancies between the original estimates of the cost and the actual bills.?最初估计的费用与帐单之间有几处不一致的地方。 The committee is reported unhappy about the discrepancy in numbers.? ??据说委员会对数字上的出入很不满。 feasible: a. 可行的,可能的 Your plan sounds quite feasible. 你的计划听起来是可行的。 Now that we have the extra resources, the scheme seems feasible. 既然我们有了额外的财力,这一方案就可行了。 The plan seems to be feasible. 这个计划似乎是可行的。 assumption: n. 假定,设想,承担,采取 派生词:assume v. 假定,设想 His assumption proved to be wrong. 他的设想被证明是错的。 You will assume your new duties tomorrow. 你们明天开始执行新任务。 neutral a.?? 1. 中立的;2. 中性的 neutrality n.中立,中性 ? ?She is /stays/r
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