《高考英语北师大版一轮复习课件：选修7 预习案 Unit 20 New Frontiers.pptx》由会员分享，可在线阅读，更多相关《高考英语北师大版一轮复习课件：选修7 预习案 Unit 20 New Frontiers.pptx（26页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 20Unit 20New FrontiersNew Frontiers选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-2-必背表达单词写作信手拈来software n.软件mass n.质量,物质assist vt.帮助;协助technical adj.技术上的latter n.后者click vi.点击handy adj.方便使用的shortly adv.不久;很快download vt.下载update vt.更新stainless adj.无污迹的stain n.污点;污迹worn adj.磨损的选修选修7 7Unit 20N
2、ew Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-3-starvation n.饥饿welfare n.福利conflict n.冲突,争执equality n.平等cell n.细胞assess vt.评估;评价dawn n.拂晓;开端specialist n.专家present vt.主持(电视或广播节目);呈现category n.类别,类型creator n.创造者official n.官员colleague n.同事,同僚rescue vt.拯救;救援选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-4-exit
3、n.出口disconnect v.使不连接;切断instructor n.教练;指导者dilemma n.困境;进退两难的窘境microscope n.显微镜procedure n.程序;步骤organ n.器官donate vt.捐赠;赠送meanwhile adv.同时split vt.分离;分开outspoken adj.坦率的,直言的outcome n.结果,后果cure vt.治愈选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-5-navy n.海军wrestle vi.努力解决;摔跤;搏斗patent n.专利jet n.喷气式e
4、xploration n.探测;探险ancestor n.祖先;祖宗outwards adv.向外地fade vi.逐渐变弱barrier n.障碍;屏障phenomenon n.现象permanent adj.长久的;永久的headline n.大标题initial adj.开始的;最初的spin vi.旋转选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-6-overhead adj.头顶上的permit vt.许可,允许sneeze vi.打喷嚏sniff v.嗅;闻porridge n.麦片粥ripe adj.成熟的melon n.瓜,
5、甜瓜ripen vi.(使)成熟press vt.压;按socket n.插座shaver n.电动剃须刀;(口)小伙子选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-7-poisonous adj.有毒的carbon dioxide n.二氧化碳poison n.毒药;毒物canal n.运河declare vt.宣布,宣告souvenir n.纪念品settler n.移民;殖民者选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-8-识记阅读单词读文理解通畅algebra n.代数geom
6、etry n.几何bacteria n.细菌radiation n.辐射,放射radium n.镭radioactive adj.放射性的shuttle n.航天飞机crew n.全体机组人员recreation n.娱乐;消遣futurology n.未来学seminar n.研讨会选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-9-enterprise n.企业;事业garment n.衣服discrimination n.歧视;识别力database n.数据库,资料库electronic adj.电子的digital adj.数字式的
7、autonomous adj.自治的;自主的programmer n.电脑程序编制员original adj.起初的;最早的operational adj.工作着的;即可使用的correspond vi.符合;通信选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-10-premier adj.最重要的telescope n.望远镜mist n.薄雾circuit n.电路microwave n.微波炉dot n.小圆点boundary n.边界;界线primitive adj.原始的orbit n.轨道walnut n.胡桃选修选修7 7Uni
8、t 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-11-语用规律归纳1.以前缀“dis-”开头的单词小结(1)disconnect v.使不连接;切断(2)disapprove v.不赞成;不同意(3)disagree v.不同意(4)discourage v.使泄气(5)disabled adj.残疾的(6)discover v.发现(7)dishonest adj.不诚实的(8)dissatisfactory adj.不满意的(9)discomfort v.使不舒服(10)disbelieve v.不信;怀疑选修选修7 7Unit 20New Frontier
9、s考纲单词常用短语重点句型话题语篇演练考纲单词-12-2.以后缀“-ous”结尾的形容词(1)danger n.危险dangerous adj.危险的(2)poison n.毒药;毒害poisonous adj.有毒的(3)generosity n.慷慨;大方generous adj.慷慨的;大方的(4)humour n.幽默humorous adj.幽默的(5)mountain n.山mountainous adj.多山的(6)glory n.荣耀;光荣glorious adj.光荣的(7)continue v.继续continuous adj.连续的(8)vary v.变化various
10、adj.各种各样的(9)courage n.勇气courageous adj.有胆量的;勇敢的(10)nerve n.神经nervous adj.紧张的选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-13-构织连脉词族1.radiate v.辐射;放射radiation n.辐射;放射radioactive adj.辐射性的2.assist vt.帮助,协助assistant n.助手,助理3.technology n.技术technological adj.技术的,工艺的technical adj.技术上的4.starve v.挨饿star
11、vation n.饥饿5.electricity n.电electronic adj.电子的6.programme n.程序,节目programmer n.电脑程序编制员programmatic adj.计划性的,节目的7.origin n.起源;起因;由来;出身original adj.起初的;最早的originally adv.起初,原来;独创地选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-14-8.operate v.操作;手术operator n.操作员,经营者,行家operation n.手术;操作operational adj.
12、工作着的,即可使用的9.instruct vt.教;命令;教导instructor n.教师,指导员,讲师instructive adj.有教育意义的,教育性的instruction n.指示;教育;用法说明10.donate vt.捐赠;赠送donation n.捐赠;赠送donor n.捐赠者11.permanent adj.永久的,固定的,不变的permanently adv.永久地,固定地,不变地permanence n.永久,持久12.permit vt.允许,许可permission n.许可,允许,同意13.poison n.毒药;毒物vt.毒害poisonous adj.有毒的
13、14.declare vt.宣告,宣布declaration n.宣告,宣布选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练考纲单词-15-语境活用1.The employees have been in conflict(冲突)with the boss about welfare(福利).2.She discussed to apply her patent(专利)with some of her colleagues(同事).3.As with fighting against these new bacteria(细菌),researchers
14、 are now in a dilemma(进退两难的境地).4.The hotel is near a market and its very handy(方便的)getting all kinds of souvenirs(纪念品)of Paris.5.After the hostage had been rescued(rescue),he got a lot of donations(donate)from different parts of the city.选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练常用短语-16-1.range f
15、rom.to.在从到范围内2.worn out 用坏,穿破;疲惫不堪的3.in conflict with 和冲突(不一致)4.use up 用完5.wrestle with sth努力解决难以处理的事情6.single out 单独挑出来7.drop off 减少,下降;让下车8.be in a dilemma 处于进退两难的窘境9.give away 泄露(机密);捐赠10.take over 接收,接管选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练常用短语-17-语境活用用上面的短语填空1.Mum,look at my shoes.They a
16、re worn out.Could I buy a new pair?2.Michael,we are using up salt.Please buy some on your way home from work.3.Some people are afraid that one day computers might take over our planet where we human beings serve computers.4.Telling others about that means that you are giving away the secret of our c
17、ompany.5.Thank you for giving me a lift.You can just drop me off at the railway station.选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练常用短语-18-语用规律归纳1.“动词+over”构成的短语(1)get over 克服;熬过(2)turn over 翻过来;随便翻翻(3)go over 复习;过一遍(4)trip over 绊倒(5)look over 检查;从看过去(6)take over接管,接收(7)come over过来(8)switch over转换
18、;换频道选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练常用短语-19-2.“动词+away”构成的短语(1)give away 赠送;分发;泄漏(2)turn away 转过去;转移(3)get away 逃脱(4)put away把收起来;放好(5)break away from摆脱(6)go away离开;停止选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练重点句型-20-领悟教材语境1.Some like to read fantasy stories and imagine what the worl
19、d will be like in 10,50 or even 1,000 years time.Others write about the future themselves.(Page 20)有些人喜欢阅读幻想故事,想象世界在10年,50年甚至1,000年内会变成什么样。另外一些人则自己描述未来。考点提炼some.,others.表示“一些(人);另一些(人)”。选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练重点句型-21-2.It measured 100 feet long by over 10 feet high and weighed
20、over 30 tonnes.(Page 25)它长100英尺,高10多英尺,重30多吨。考点提炼Sth/Sb measures/weighs.表示“某人/物量得/重”。3.There is no doubt about it.(Page 25)关于这一点是毫无疑问的。考点提炼There is no doubt about sth表达“对某事毫无疑问,不用怀疑”。选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练重点句型-22-高考写作情景1.有些人开车去上班,另一些人则喜欢步行上班。Some people drive to work.Others pr
21、efer to go to work on foot.2.关于这些事实是毫无疑问的。There is no doubt about these facts.3.这个箱子长2米,宽1米。This box measures two metres long and one metre wide.选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练话题语篇演练-23-话题与语法填空People have always wondered about the future.They have always been concerned about the future
22、 by reading fantasy 1.stories(story)and writing science fiction novels.Some think about the future for fun but futurologists plan the future of the world for 2.a living.Here is 3.what a few futurologists are predicting.In the next few years,we will use our voices 4.to give(give)instructions to compu
23、ters.By the year 2015,our clothes will be able to remain 5.stainless(stain)and never get old and worn.By the year 2025,there will be no 6.starvation(starve)and conflicts;people will live together in peace and选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练话题语篇演练-24-7.equality(equal).By the year 2030,de
24、velopment in biochemistry and medical science will make us live for at 8.least(little)150 years.By the middle of the century,we will have developed computers 9.which/that are millions of times smarter than us,and electronic humans.By the end of the century,we will have discovered other places 10.suitable(suit)for living and ways to go further into space.Join in the discussion about the futureit is the dawn of a new world.选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练话题语篇演练-25-选修选修7 7Unit 20New Frontiers考纲单词常用短语重点句型话题语篇演练话题语篇演练-26-