2018高考英语一轮总复习 第一部分 教材知识梳理 unit 20 new frontiers课件 北师大版选修7

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1、Unit 20 New Frontiers,重点短语,重点句型,重点单词,1.assist vt.帮助;协助 assistance n.帮助;援助 assistant n.助手 2.technical adj.技术上的 technology n.技术 technician n.技工 technically adv.在技术上;严格根据法律地 3.latter n.后者 adj.较后的;(两者中)后者的 former (反义词)n.前者 adj.前者的 4.handy adj.方便使用的 5.shortly adv.不久;很快 6.download vt.下载 7.updatevt.更新,重点短语

2、,重点句型,重点单词,8.stainless adj.无污迹的 stain n.污迹,污点 9.starvation n.饥饿 starve vt.救援 15.exit n.出口 entrance (反义词)n.入口,重点短语,重点句型,重点单词,16.dilemma n.困境;进退两难的窘境 17.procedure n.程序;步骤 18.donate vt.捐赠;赠送 donation n.捐赠;捐款 19.correspond vi.通信;符合;对应 correspondence n.通信;信件;一致 correspondent n.通讯员;记者 20.meanwhile adv.同时

3、21.split vt.治疗 curable adj.可治愈的,重点短语,重点句型,重点单词,24.fade vt.使褪色;使变暗淡 vi.逐渐变弱 25.barrier n.障碍;屏障 26.phenomenon n.现象 phenomena (pl.) 27.permanent adj.长久的;永久的 28.permit vt.允许,准许 n.许可;许可证 permission n.允许,同意 29.press vt.按;压 pressure n.压力 30.declare vt.宣告,宣布 declaration n.宣告;公告,重点短语,重点句型,重点单词,1.in advance预先

4、;提前 2.give away泄露(秘密);送出 3.take over接收;接管 4.get across (使)被理解 5.be to do with 与有关 6.make up for弥补 e out出版,发行;结果是;出现;显露 8.figure out计算出;理解,弄明白 pensate for弥补;赔偿 10.be dedicated to致力于;献身于 11.wrestle with something努力解决难以处理的事物 12.not to mention更不用说 13.in conclusion总之,重点短语,重点句型,重点单词,14.in case以防;万一;如果 15.

5、be associated with与有关,重点短语,重点句型,重点单词,1.到2030年,生物化学和医学的发展将在理论上能够使人类至少活到150岁。 By the year 2030,development in biochemistry and medical science will have made it theoretically possible for us to live for at least 150 years. 2.我们开始在世界各地飞行,同时,科学家们发现了怎样分裂原子,而原子以前被认为是宇宙中最小的物质微粒。 We started flying around th

6、e world and meanwhile,scientists figured out how to split the atom,previously thought to be the smallest particle of matter in the universe. 3.古代中国人与许多重大发明息息相关。其中有些发明改变了世界,有些我们沿用至今。 The ancient Chinese are associated with many important inventions, some of which have changed the world,and many of wh

7、ich,we still use today.,Over the centuries,people have always wondered about the future.Some like to read fantasy stories.1.Others write about the future themselves.In the 18th and 19th centuries,especially the latter,the most common theme in science fiction novels was the future.But for some people

8、,thinking about the future is not just for fun 2.but for a living.They are called futurologists. I clicked into the websites of a few futurologists and here is what they are predicting. By the year 2025,no one will die of 3.starvation(starve) because there will be food for everyone.No one will have

9、to live 4.on welfare as everyone will have jobs and 5.discrimination (discriminate) will be a part of the past. By the year 2030,development in biochemistry and medical science will have made it 6.theoretically(theory) possible for us to live for at least 150 years. By the middle of the century,comp

10、uters that are millions of times 7.smarter(smart) than us will have been developed.We will be linking our brains 8.to these computers and a huge database.A new type of electronic human might have developed!,By the end of the century,we will have discovered other places in our solar system 9.suitable

11、(suit) for living and we will have discovered ways to go 10.farther(far) into space.,重点短语,重点句型,重点单词,assist vt.帮助;协助 First well put you as an assistant to an experienced journalist.首先我们会安排你给一位有经验的记者做助理。(教材原句P26) 常见用法 assist sb.in doing/to do/with sth.帮助某人做某事 He asked us to assist him in carrying thro

12、ugh his plan.他请求我们帮他完成他的计划。 Can I assist you with these parcels?我来帮你拿这些包裹好吗? 拓展延伸 1.assistance n.帮助,援助 come to ones assistance来帮助某人 with the assistance of.在的帮助下 2.assistant n.助手,助理,重点短语,重点句型,重点单词,现学活用 完成句子 1.好的眼镜有助于你阅读。 Good glasses will assist you to read.(read) 2.在老师的帮助下我已把这首诗译成汉语。 With the assist

13、ance of the teacher,I have translated the poem into Chinese.(assist) 3.同车的一位乘客过来帮助了她。 One of her fellow passengers came to her assistance.(assist),重点短语,重点句型,重点单词,latter n.后者 adj.较后的;后半的;(两者中)后者的 In the 18th and 19th centuries,especially the latter,the most common theme in science fiction novels was

14、the future.在18和19世纪,尤其是19世纪,科幻小说中最普遍的主题就是未来。(教材原句P20) This latter point was of great importance.后面这点极为重要。 拓展延伸 1.late adj.迟的,晚的 adv.晚,迟 early or late 迟早 2.lately adv.最近,近来 3.latest adj.最新的,最近的,重点短语,重点句型,重点单词,4.later adj.后来的;较晚的 adv.后来;较晚地 sooner or later 迟早 no later than不迟于 later on以后,后来 现学活用 用late,

15、latter,lately或latest填空 1.The workers in the south often go to work early and leave off late. 2.Of the two,the latter is far better than the former. 3.A British car company was about to sell its latest type of car in Germany. 4.The old palace has lately been rebuilt.,重点短语,重点句型,重点单词,correspond vi.符合,一

16、致;相对应;通信 Communications changed with the introduction of mobile phones and the way we correspond went from writing letters to emailing.通讯随着移动电话的引入而改变,我们的通信方式从写信变成了发电子邮件。(教材原句P24) 常见用法 correspond to与相对应;与相符 correspond with与相一致(相当于agree with);与通信 The translation does not quite correspond to the original.译文不符原意。 She still corresponds with American friends she met in Majorca

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