2021版外研版选修三英语Unit 2 预习 新知早知道2 （教材讲解）（含答案）.doc

1、.匹配词义 A.单词匹配 ( )1.hydrogen An.古董，古玩，古物 ( )2.antique Bn.(旧建筑或旧家具等的)修复，整修 ( )3.restoration Cn.氢 ( )4.maximum Dn.建筑风格，建筑设计 ( )5.essay Eadj. 宏大的，艰巨的 ( )6.architecture Fn. 最大量，最大值 ( )7.ambitious Gn.短文，论说文 ( )8.trial Hn.试验 答案 15 CABFG 68 DEH B.短语匹配 ( )1.back down A.(某事物发展的)尖端，最前沿 ( )2.the cutting edge (of

2、 sth.) B退让；认输 ( )3.by trial and error C喷气推进 ( )4.think outside the box D不拘一格地思考，跳出框框思考 ( )5.jet propulsion E.反复试验(以得出最佳结果) 答案 15 BAEDC .默写单词 1precious adj. 珍稀的；贵重的；宝贵的 2polish v. 擦亮，擦光 3bark v. (狗)吠叫 4preserve v. 维护，保护；保存 5dominate v. 支配，控制，主宰 6associate v. 与有关 7analysis n. 分析 8comprise v. 包括，由构成 .语

3、境填空 maximum， antiques， barking， precious， polished， preserve， dominates， essays， comprises，ambitious 1The palace is full of priceless antiques 2Whats the maximum amount of wine youre allowed to take through customs dutyfree? 3He has sent me most precious gifts. 4Each morning he shaved and polished h

4、is shoes. 5The dog was barking loudly at a cat. 6The company dominates the market for operating system software. 7It is the duty of the police to preserve public order. 8The fishing fleet comprises around 70 boats. 9This is an ambitious movie，full of striking images. 10In 2001 she published a collec

5、tion of essays .语法填空之派生词 1They demanded the restoration(restore)of all their lost lands. 2Im interested in classical architecture(architect). 3The central issue in the strike was the preservation(preserve)of jobs. 4Our long association(associate)with your company has brought great benefits. 5The com

6、pany has struggled to maintain its domination(dominate)in the marketplace. 6He is an ambitious(ambition)young man full of enthusiasm and vitality. 1In the quiet courtyards of Xi San Suo，behind the high walls of the Forbidden City，time ticks at its own pace. 在紫禁城高墙后的西三所静静的庭院里，时间以自己的节奏流逝。 2 Day in， da

7、y out， Mr Wang and his students spend their time restoring clocks dating back hundreds of years. 日复一日，王先生和他的学生们把时间花在修复几百年前的时钟上。 3 With objects ranging from small pocket watches to clocks over one metre in height，each of these requires its own unique method of restoration. 从小怀表到一米多高的钟，每一件都需要独特的修复方法。

8、4 Given the complexity of the work and the lack of necessary materials， this means that each expert can work on a maximum of two large pieces a year. 考虑到工作的复杂性和缺乏必要的材料， 这意味着每个专家每年最多可以完 成两件大型作品。 5It is suddenly clear that when the clock masters say that“these antiques have lives” ，it is neither an exaggeration nor a metaphor. 当钟表大师们说“这些古董有生命”时，人们突然明白了， 这既不是夸大其 词，也不是暗喻。