2021版外研版选修三英语 Unit 6 预习 新知早知道ppt课件.ppt

1、Unit 6 Nature in words 预习预习 新知早知道新知早知道 .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 1_ adj. 轻柔的；温和的 2_ v. 吹过，掠过 3_ v. 禁止，取缔 4_ number 一打；许多 5_ adj. 仔细的；缜密的 6_ adj. 精确的；一丝不苟的 7_ n. 推出，发起 ge

2、ntle sweep ban dozen thorough precise launch .语境填空 sweeps， chorus， wheat， diamond， dozen， banned， elegance， launch， precise，reputation 1Tom sang the verses and everybody joined in _ 2He raises 2，000 acres of _ and hay. 3My mother _ the kitchen every day. chorus wheat sweeps 4He bought three _ bottle

3、s of wine. 5 The new military government has _ strikes and demonstrations. 6He bought her a _ ring on their tenth wedding anniversary. 7I met her at the _ of her new book. 8Everyone admired her _ and beauty. 9This store has an excellent _ for fair dealing. 10A scientist must be _ in making tests. do

4、zen banned diamond launch elegance reputation precise .语法填空之派生词 1He is said to be the most _(passion)man. 2That answers _(precise)to our needs. 3Everyone was a bit _(puzzle)by her sudden departure. 4At a nod from Lawton，he _(gentle)turned the handle. 5They had not studied the language very _(thoroug

5、h). 6The ironwork lends a touch of _(elegant)to the house. passionate precisely puzzled gently thoroughly elegance 1 By 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

6、 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 也使普通大众意识到_，特别是 像 DDT 之类杀虫剂的有害使用。 人类活动对自然生态系统的破坏性影响 2 Its impact was immediate and far- reaching： the use of DDT was banned and the Environmental Protection Agency (EPA)was established in the US. _：DDT 的使用被禁止，环境 保护

7、署(EPA)在美国成立。 它的巨大影响是立刻显现的和深远的 3Though Carsons research was strong and was supported by most scientists 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 _。 5She made a crucial but potentially difficult- to- understand subject interesting and accessible to millions of people. _，并易于被很 多人理解。 仍在人们耳边清楚明白地回响着 她把一个至关重要但可能难以理解的课题变得有趣