新概念英语第三册习题答案及解析Lesson3

　　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。