2021版外研版选修三英语Unit 6 预习 新知早知道2 （教材讲解）（含答案）.doc

1、.匹配词义 ( )1.wheat An.名誉，名望 ( )2.chorus Bn.合唱曲 ( )3.reputation Cn.小麦 ( )4.elegance Dn.钻石 ( )5.passionate Eadj.具有强烈信念的 ( )6.diamond Fn.优美；简洁 答案 16 CBAFED .默写单词 1gentle adj. 轻柔的；温和的 2sweep v. 吹过，掠过 3ban v. 禁止，取缔 4dozen number 一打；许多 5thorough adj. 仔细的；缜密的 6precise adj. 精确的；一丝不苟的 7launch n. 推出，发起 .语境填空 sw

2、eeps， chorus，wheat，diamond，dozen，banned，elegance，launch，precise， reputation 1Tom sang the verses and everybody joined in chorus 2He raises 2，000 acres of wheat and hay. 3My mother sweeps the kitchen every day. 4He bought three dozen bottles of wine. 5The new military government has banned strikes an

3、d demonstrations. 6He bought her a diamond ring on their tenth wedding anniversary. 7I met her at the launch of her new book. 8Everyone admired her elegance and beauty. 9This store has an excellent reputation for fair dealing. 10A scientist must be precise in making tests. .语法填空之派生词 1He is said to b

4、e the most passionate(passion)man. 2That answers precisely(precise)to our needs. 3Everyone was a bit puzzled(puzzle)by her sudden departure. 4At a nod from Lawton，he gently(gentle)turned the handle. 5They had not studied the language very thoroughly(thorough). 6The ironwork lends a touch of elegance

5、(elegant)to the house. 1By imagining a world without birds，she aimed to alert not only the scientific community but also the general public to the damaging effects of human activity on natural ecosystems in particular，to the harmful use of pesticides such as DDT. 通过想象一个没有鸟类的世界，她的目标不仅是使科学界， 而且也使普通大 众

6、意识到人类活动对自然生态系统的破坏性影响，特别是像 DDT 之类杀虫剂的 有害使用。 2Its impact was immediate and far- reaching：the use of DDT was banned and the Environmental Protection Agency (EPA)was established in the US. 它的巨大影响是立刻显现的和深远的： DDT 的使用被禁止， 环境保护署(EPA) 在美国成立。 3Though Carsons research was strong and was supported by most scien

7、tists who reviewed her work，the book quickly became a target for critics in the pesticide industry. 虽然卡森的研究很有说服力， 而且得到了大多数审核过她的著作的科学家的 支持，但在农药行业这本书很快就成了批评者们批评的对象。 4.and today，more than 50 years after it was published，the voice of Silent Spring is still ringing loud and clear. 在出版 50 多年后的今天， 寂静的春天这本书发出的呼声仍在人们耳 边清楚明白地回响着。 5She made a crucial but potentially difficult- to- understand subject interesting and accessible to millions of people. 她把一个至关重要但可能难以理解的课题变得有趣，并易于被很多人理解。