2018届高考英语一轮复习教案：选修7 Unit 20 New Frontiers

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1、1 话题素材 好词 1solve v. 解决 2absorb v. 吸收 3observe v. 观察；遵守；庆祝 4knowledge n. 知识 5explore vt. 探索；探险exploration n. 探测；探究 6serious adj. 严重的 7comfortable adj. 舒适的 8with the development of 随着的发展 9science and technology 科技 10make a difference 起作用 11in the meantime 同时 12growing rapidly 迅速发展 佳句 1I was so angry t

2、hat I rushed out, leaving him sitting there with pale face. 我非常生气，冲了出去，留下他坐在那儿，脸色发白。 2Neither will_he_go home nor will he go to school. 他既不愿回家，也不愿去上学。 精美语篇 We are now living in an information age, in which TV, cells and the Web are widely used. It seems that many people cant enjoy themselves without

3、 them. However, if I had to give up one of them, I would turn off the TV rather than switch off my cell or cut off the Internet. I could do without TV because few shows take my fancy and therere too many commercials. Besides, most programs on TV are also available elsewhere. As for cells and the Web

4、, they are more necessary to me because a cell can make me keep in touch with my friends and family while the Internet can provide me with almost all information. 高频单词 1assist (vt.) 帮助；协助assistance (n.) 帮助；协助assistant (n.) 助手；助理 2technical (adj.) 技术上的technique (n.) 技术 2 3latter (n.) 后者former (n.) 前者

5、 4shortly (adv.) 不久；很快 5update (vt.) 更新 6worn (adj.) 磨损的wear (vt.) 穿；佩戴；磨损；留；蓄 7starvation (n.) 饥饿starve (v.) 挨饿 8conflict (n.) 争执；冲突 (v.) 冲突；抵触 9equality (n.) 平等equal (adj.) 平等的 (v.) 等于 10assess (vt.) 评价；评估assessment (n.) 评价；评估 11electronic (adj.) 电子的electric (adj.) 电的；用电的electrical (adj.) 电的；电气 科学

6、的 12specialist (n.) 专家special (adj.) 专门的；特殊的 13rescue (vt.) 拯救；救援rescuer (n.) 救援者 14instructor (n.) 指导者；教练instruct (v.) 指导；教导 15donate (vt.) 捐赠；赠送donation (n.) 捐赠；赠送donator (n.) 捐赠者 16meanwhile (adv.) 同时 17cure (vt.) 治愈 18exploration (n.) 探测，探险explore (vt.) 探测，探险 19permanent (adj.) 长久的，永久的 20permit

7、(vt.) 允许；准许；许可permit (n.) 许可证permission (n.) 允许；准许 21declare (vt.) 宣告；宣布declaration (n.) 宣布 22poisonous (adj.) 有毒的poison (n.) 毒物；毒药 重点短语 1in_advance 提前，预先 2be_based_on 以为基础 3make_up_for 弥补 4donate.to. 捐给 5shortly_after 不久后 6give_away 泄露(秘密) 7take_over 接收，接管 8figure_out 计算出；解决出 9wrestle_with_somethin

8、g 努力解决难以处理的事物 10participate_in 参加 11not to mention 更不用说 12come into conflict 发生冲突 13drop off 下降；减少 14be dedicated to 致力于；献身于 15due to 因为 16rather than 而不是 热点句型 3 1“by时间点”常与完成时连用 By the year 2015, the clothing industry will_have_produced new types of material that will remain stainless no matter what

9、 you spill on them.(教材 P20) 到 2015 年，服装业将生产出各种新型布料，无论你将什么东西洒在上面都不会留下污 迹。 2be doing.when. “正在这时” In the summer of 1905, this outspoken young man was_rocking his oneyearold baby when he was suddenly inspired.(教材 P24) 1905 年夏天，这位率直的年轻人正摇晃他一岁的婴儿时，他突然有了灵感。 3Theres no doubt about/that.“毫无疑问” Theres_no_dou

10、bt_about it.(教材 P25) 对此应该深信不疑。 4否定词比较级表示最高级的含义 At this time of year, there is nowhere_better_than the unspoilt countryside of South Shropshire. (教材 P29) 在每年这个时节，没有哪里比自然淳朴的南什罗浦乡下更好了。 教材复现 在空白处填入适当的内容(1 个单词)或括号内单词的正确形式。 1Over the centuries, people have always _ (wonder) about the future. 答案：wondered 2

11、Some like to read fantasy stories and imagine what the world will be like _ 10,50 or even 1,000 years time. 答案：in 3Many people will attend the seminar with dreams of starting new enterprises _ (base) on the predictions they will hear this weekend. 答案：based 4By the year 2025, no one will die of _ (st

12、arve) because there will be food for everyone. 答案：starvation 5_ the middle of the century, computers that are millions of times smarter than us will have been developed. 答案：By 6_ (amaze) discoveries were made in medicine, communications and transport, not to mention our knowledge of the world. 答案：Am

13、azing 7Although _ is impossible to choose the most important discovery, it is possible to single out a few pioneers of the 20th century. 答案：it 8Einstein had already become worldfamous when a young exlawyer, _ (return) from the First World War, started work in California. 4 答案：returning 9 In 1929, an

14、other farreaching _ (find) was made by the son of a Scottish shepherd. 答案：finding 10 These pioneers of the 20th century were all _ (dedicate) to improving the quality of human life on earth. 答案：dedicated 1 assist vt.帮助；协助 The new international crew are planning to take over from the existing one and

15、 assist with.(P19) 新的国际机组全体人员正计划要接管现有的一架飞机并协助 Error! 帮助某人做某事 (2)assistance n. 帮助 go/come to ones assistance 帮助某人 with the assistance of 在帮助下 (3)assistant n. 助手，助理，助教；店员 2013天津高考For years, Flagstaff, Arizona, has enforced lighting regulations in its city in order to assist astronomers at the Lowell O

16、bservatory. 多年来， 为了帮助在洛厄尔天文台的宇航员， 亚利桑那州的佛莱斯达在它的城市实行照 明条例。 牛津词典The head teachers deputy assists_with many of his duties. 副校长帮助校长做了很多工作。 I swam to Dad quickly and assisted him in_climbing/to_climb onto the boat. 我迅速游向父亲，并协助他爬到船上。 译林3With_the_assistance_of his brother, he sold one painting. 在弟弟的帮助下，他卖掉

17、了一幅画。 2 latter n.后者 adj.后期的；末期的 In the 18th and 19th centuries, especially the latter, the most common theme in science fiction novels was the future.(P20) 在 18 和 19 世纪，特别是 19 世纪，科幻小说最常见的主题是未来。 (1)the former.，the latter. 前者，后者 5 (2)the latter_part 后部分 the latter_point 后一点 the latter_year 晚年 2013福建高考

18、Jack and Bill are twins, but the_former is taller than the_latter. 杰克和比尔是孪生兄弟，但前者比后者高。 人教1Listen to the latter part of Barrys story. 听巴里讲述故事的后半部分。 易混辨析 late 指比预料的或正常的时间晚，意思是“迟的，晚的(地)” lately 副词，意思是“近来，最近” ，相当于 recently，常与完成时态连用 latest 是形容词表示“最近的，最新的” later 为副词，多用于时间上，指与过去某一时间点相比，“更后地，更晚地；后来；以 后” lat

19、ter 表示两事物之间的顺序，意为“后一个/后者” ，与 former(前者)相对，常用于“the former., the latter.”结构中 续表 一言辨异 Though I havent heard much more latest news about him, I know from his teacher that lately he has always been late for school. Later,_I know from his classmates that he is late for either helping his mum with farming

20、or playing computer games in the net bar. I think the chances of the latter are much more. 虽然我听到关于他的最新消息不多，但我从他老师那里了解到，最近他总上课迟到。我从他 同学处了解到，他迟到或因帮他妈妈干农活，或因在网吧玩游戏。我认为后者的可能性要大。 用 late/later/lately/latest/latter 填空 aBy the time he realizes he has walked into a trap, it will be too _ for him to do anythi

21、ng about it. b外研7You look as if you went to bed _ last night. c译林1Hi, John. I havent heard much from you _. dEating breakfast ke you from overeating _ in the day. eThe match has been postponed a _ date. f北师大1 We want to hear all about the _ events and happenings in our school. 答案：a.late blate clatel

22、y dlater elater flatest 6 3 conflict n.战斗；冲突；争论；抵触 vi.冲突；争执；抵触 There will therefore no longer be any conflict and people will be able to live together in peace and equality.(P20) 所以将不会再有任何冲突，人们将能够在和平与平等中生活在一起。 (1)Error!A 和 B 相冲突 (2)Error!与冲突/争执 in conflict 处于冲突中 conflict between A and B A 和 B 之间的矛盾

23、朗文词典The new evidence conflicts_with the findings from previous studies. 新证据与先行研究的结果相矛盾。 A small conflict can lead to violence. 一个小小的矛盾可能会引发暴力。 朗文词典The two groups have been in_conflict_with each other for years. 这两个团体之间多年来一直有冲突。 7 4 rescue vt. however, the blood bank needs more. cI believe that each

24、of us can _ to the future of the world. dHonesty and hard work _ to success and happiness. eThe scientist often _ to an academic journal. 答案：a.donate/contribute bdonated ccontribute dcontribute econtributes 6 meanwhile adv.同时；期间 We started flying around the world and meanwhile, scientists figured ou

25、t how to split the atom.(P24) 我们开始在世界各地飞行，而同时科学家们也搞清楚了如何分解原子 meanwhilemeantime 同时，期间 in the meanwhile/meantime 在此期间；与此同时 2014山东高考Meanwhile,_Ann went to the dollar store and bought some pet supplies, warning her two sons not to fall in love with the dog. 同时，安去便利店买了一些宠物食品，警告她的两个儿子不要喜欢上这条狗。 2013浙江高考It

26、will be a big help if you go to the store and get what we need for dinner. In_the_meanwhile,_Ill set the table. 如果你能去商店买些我们晚餐需要的东西， 那就太好了。 与此同时， 我也会摆好餐具的。 I was in the kitchen cleaning up. Meanwhile,_Ray was in the living room, watching. 我在厨房打扫卫生，此时雷却在客厅看电视。 特别提示 (1)meanwhile 可以作名词和副词，但不能作连词，所以不能引导时

27、间状语从句。 (2)meantime 可以作名词和副词， 比 meanwhile 更为普遍， 但作为副词， 不及 meanwhile 普遍。 7 cure vt.治愈，治好 n.疗法，治疗 During the Second World War, when Flemings discovery was first helping to cure people, the US Navy was looking for ways of improving the accuracy of their missiles.(P25) 第二次世界大战期间， 青霉素第一次被使用， 这时美国海军正在致力于寻找

28、提高导弹命 中率的方法。 9 1cure sb. of sth. 治好某人的病；改掉某人的恶习 2a cure for sth. 疾病的治疗方法 2014江西高考ORBIS has taught sightsaving techniques to over 35,000 doctors and nurses, who continue to cure tens of thousands of blind people every year. ORBIS 医学培训帮助把治疗眼睛疾病的技术教给了 35000 多名医生和护士，而这些医 生和护士每年会治愈成千上万的盲人。 牛津词典The doctor

29、s cured her of cancer. 医生治好了她的癌症。 人教3One day, scientists will find a_cure_for AIDS. 总有一天科学家会找到治疗爱滋病的方法。 易混辨析 cure 意为“治愈，治好” ，可直接跟人或疾病作宾语，有时用来指突然地、出 乎意料地痊愈；也用于引申指人的生活习惯的纠正、矫正等，与介词 of 搭配，强调结果 treat 只指治病，不包括治疗的效果如何。其宾语可以是人也可以是病，人作 宾语时，病用 for 短语表示。用药，用介词 with，它强调“治疗”这 一动作 heal 多用于治愈外伤，指伤口愈合 一言辨异 The doc

30、tor treated his headache with a new drug but didnt cure him. 医生用一种新药治疗了他的头疼，但他并未痊愈。 用 cure/treat/heal 的适当形式填空 aWe make arrangements for her to be _ by a famous doctor. bMoving to the country _ her of the disease. cMy foot still hadnt _ from an earlier injury. dWhich doctors are _ her for her illness

31、? 答案：a.treated Bcured Chealed Dtreating 8 permit vi.允许；准许 n.许可证，通行证 You are not permitted to work if you are on a student visa.(P27) 如果你持有的是学生签证，你就不被允许工作。 (1)permit sb. to_do sth. 允许某人做某事 permit doing sth. 允许做某事 (2)permission n. 许可，允许 give permission 给予，许可 without permission 未经许可 10 2015天津高考No pets

32、except fish are_permitted in student rooms. 除了鱼，其他宠物不许养在学生房间里。 2014上海高考If time permits,_I may go to Shanghai with my friends. 如果时间允许的话，我可能和我的朋友们去上海。 He permitted_me_to_retake the test, and I pulled my grade to an A. 他允许我重新参加考试，我的成绩因此提高到了 A。 牛津词典We dont permit_smoking in the office. 在我们的办公室里不准吸烟。 The

33、 Sabbath gives us permission to stop work. 在安息日我们可以不工作。 牛津词典They entered the area without_permission. 他们未经许可擅入该地。 特别提示 permit 后不能直接跟不定式，但应注意可以有 be permitted to do sth.结构。与 permit 一样，后 面直接跟动名词或跟不定式复合结构的动词还有：allow, forbid, advise 等。 9 declare vt.宣告；宣布；申报 NASA declared that a rock from Mars proved.(P28

34、) 美国国家航空航天局宣称，来自火星的一岩石表明 (1)declare sb./sth.(to be) 声称/宣称/表明某人/某事是 declare for/against 声明支持/反对 declare war on 向宣战 declare that. 宣布；宣告 (2)declaration n. 宣布；宣告 朗文词典The bridge has been declared unsafe. 这座桥已经被宣布为危桥。 If you have nothing to_declare,_go through the Green Channel. 如果你没有东西要申报，那就走绿色通道。 牛津词典Th

35、e commission declared_against the proposed scheme. 委员会反对所提的计划。 外 研 6In September 1939, Britain declared_war_on Germany after Germany invaded Poland. 1939 年九月，在德国入侵波兰后，英国向德国宣战。 2013辽宁高考Some scientists declare_that most of our fatigue comes from our mental and emotional (情感的) attitudes. 一些科学家宣称，我们大部分的

36、疲劳来自我们的精神和情感态度。 易混辨析 declare 指正式地、明确地向公众“宣布；宣告；声明” ，侧重“当众”发表，多用 11 于宣战、议和、宣判、意见等 announce 指正式地“公开；发表；宣布” ，侧重“预告”人们所关心或感兴趣的事情， 尤指新闻之类的消息 一言辨异 He announced to us that the government had declared that they would try every possible means to prevent the disease spreading throughout the country. 他向我们宣布政府已

37、经声明他们会想尽一切办法去阻止疾病扩散到全国。 用 declare/announce 的适当形式填空 aPlease remain seated, the winner of the prize will be _ soon. b牛津词典She was _ to be guilty. c朗文词典The US _ war _ England in 1812. 答案：a.announced BdeclaredCdeclared; on 过关演练 在空白处填入适当的内容(1 个单词)或括号内单词的正确形式 1朗文词典Two nurses assisted Dr Bernard in _ (perfo

38、rm) the operation. 答案：performing assist sb. in doing sth. “帮助某人做某事” 。 2We are looking for people who would be willing to assist _ the groups work. 答案：with assist with sth. “帮助做某事” 。 3John and James are brothers; the former is a teacher, the _ is an engineer. 答案：latter the former.the latter “前者后者” 。

39、4牛津词典Their accounts of events conflicts _ ours. 答案：with conflict with sth. “与不合/不一致” 。 5朗文词典Survivors of the crash were _ (rescue) by helicopter. 答案：rescued 此处考查被动语态 be rescued by “被挽救” 。 6朗文词典Would you like _ (donate) something to charity? 答案：to donate would like to do “想要做” 。 7Please find a taxi a

40、nd in the _ Ill pack some food. 答案：meanwhile in the meanwhile “同时” 。 82013天津高考Mobile phone conversations are not _ (permit) anywhere in the library. 答案：permitted 此处考查被动语态。 9Did your dad give you _ (permit) to use the car? 答案：permission give sb. sth. “给某人某物” ，故此处应用名词形式。 10译林3He has _ (declare) that h

41、e wants to be the first to clone a human being. 答案：declared 现在完成时，have/has动词的过去分词。 1 in advance 提前；预先 12 .we sent the questions to her programmers in advance.(P22) 我们提前把问题送到她的编程人员那里。 (1)in advance (of) 预先；事先；事前 ahead_of time/schedulein advance (2)advance on 价格或数量的增加；预付款 advances (to sb.) 亲近；拉关系 (3)a

42、dvanced adj. 高级的；先进的，晚期的 2015湖北高考This meeting room is a nonsmoking area. I would like to warn you in advance that if you smoked here you would be fined. 这间会议室是无烟区，我想提前警告你，如果你在这里抽烟，你会被罚款。 When students were told my rule in_advance_of the class, some of them were not happy. 当同学们在课前得知我的规矩后，他们中的一些人感到不快。

43、 牛津词典“Any advance on $20？”called the auctioneer. 拍卖人喊道，“二十美元，还有增加的吗？” 朗文词典By this time, the disease was too far advanced to be treated. 这时，疾病正发生到晚期，无法医治了。 2 give away 赠送；泄漏秘密；表露；颁发；放弃 I was afraid the kids would give the whole thing away.(P23) 恐怕孩子们会把这整件事说出去。 give in to 对屈服；投降；让步；呈送 give up 放弃 give

44、off 放出；排出 give out 用完；分发；公布；精疲力竭 give back 归还 图解助记 2013辽宁高考We have given_away half of what we owned through websites. 我们已经通过网站把我们所有的东西捐出了一半了。 Would they give_away their chance to win the game? 他们会放弃赢得比赛的机会吗？ 13 北师大17Ill never give your secrets away again. 我决不会再泄露你的秘密。 牛津词典The mayor gave_away the pri

45、zes at the school sports day. 市长在学校运动会上颁发奖品。 朗文词典If you feel the need for a cigarette, dont give_in_to it. 如果你感到想吸烟，一定要忍住。 人教3Its difficult to give_up smoking. 戒烟可不容易。 牛津词典This fire doesnt seem to be giving_off much heat. 这炉火好像不太热。 朗文词典He stood on the corner, giving_out flyers. 他站在角落里散发传单。 3 take ov

46、er 控制，管理国家、政党等；接收，接管；接任 His only reason for investing in the company was to take it over.(P23) 他在公司里投资的唯一理由就是接管它。 take off 起飞；脱下；开始走红 take to 喜欢上；养成习惯；开始从事 take.for granted 认为理所当然 take in 吸收absorb；收留某人；理解；欺骗 take on 呈现；雇用；承担 take up 拿起；占据时间、空间等；开始从事；继续 take out 取出；获得；领取 take down 记下；拆除 take back 收回；

47、退回 take away 拿走；使消失 take apart 拆开 take.as/for/to be 认为；理解；把看作 2013辽宁高考Briggs will take_over as general manager when Mitchell retires. 米切尔退休后，布里格斯将接任总经理一职。 牛津词典Has the Party been taken_over by extremists? 该党是否已被极端分子控制？ 朗文词典His son will take_over the business. 他的儿子将接管这家公司。 My writing career took_off when I discovered my own style. 在找到自己的写作风格后，我的写作事业开始有了起色。 外研4Trees take_in carbon dioxide and give out oxygen. 树木吸收二氧化碳，释放氧气。 Rogers took_up painting for a while,