新概念英语第三册课文:新概念英语第三册习题答案及解析Lesson3

新概念3课后习题答案：
　　Lesson 3 1d 2d 3a 4d 5b 6c 7b 8b 9a 10d 11b 12b
　　新概念3课后习题解析：
　　1. D
　　Its missing head happened to be among remainsof the fifth century B.C.
　　2.D
　　be employed in 被应用在...方面
　　this is confirmed by the fact that 引导同位语从句，补充说明fact的内容
　　3.
　　A in doing sth 在...方面
　　4... D prosperity n.繁荣(不可数)
　　know
　　1>知道, 认识
　　2>(文学用语)经历过, 曾经有过(= experience, 比experience更加正式)
　　-- He knew poverty in his early days. 他早年有过痛苦的经历
　　5.B
　　since：自从 (主干的时态为现在完成时)
　　6. C
　　to one's surprise 使某人感到惊讶的是
　　在句中可做独立的状语, 句子的主语不必是某个人
　　-- To my great disappointment the train had already left
　　with surprise 惊讶地 (With satisfaction/delight/dismay)
　　必须与行为动词连用, 句子的主语必须是某个人
　　-- He smoked his last cigarette with satisfaction.
　　-- He went home with dismay.
　　-- To our dismay the party proved to be a failure.
　　7. B
　　despite in spite of (可以和名词、代词、动名词搭配)
　　8.B
　　so far：现在完成时的标志
　　如果用possible/impossible, 就要采用形势主语it
　　-- So far, it has been impossible for the archaeologists to discover her identity.
　　9. A
　　Holy adj. 神圣的, 圣洁的
　　religious 宗教的 / frightening 令人害怕的 / colourful 丰富多彩的
　　10. D
　　in good condition情况良好 = in good state
　　well done 侧重强调做得好
　　conserve vt.保存, 保藏 (= keep from being wasted, damaged, lost, destroyed)
　　“不用尽或耗尽某物，保留”
　　-- Conserve your energy you needed. (energy n.精力, 精神)
　　你该养精蓄锐，你回用得上的。
　　-- We must conserve our forest.
　　maintain vt.维持, 维修 -- 通过修缮保养, 不使...破损(强调动作的过程)
　　11. B
　　turn out = prove, 都表示系动词
　　resolve vt,vi决定 vt.(使)分解, 溶解
　　-- He resolved on going out. 他决定出去。
　　12. B
　　so far = until now, up till now
　　beforehand (adv.预先) = in advance (adv.预先)
　　at this distance of/in time 时隔已久
　　-- I can hardly remember him at this distance of time. 时隔这么久, 我几乎想不起来他了。

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