高考英语一轮复习 Unit 20 New Frontiers教学案 北师大版选修7.doc

unit 20 new frontiers .核心单词识记思考运用一、单词拼写1*(2015重庆，阅读e) the creation by a great artist is as _(永久的) an achievement as the discovery by a great scientist.2the feedback from the computer enables us to _(更新) the program.3do you read the article about the _(营救)of the two fishermen? 4.she was in a _(困境) whether to stay at school or get a job.5the two political parties have been in _(冲突)since the election.6do you ever _(通信) with your overseas friends?7father was cutting the grass，and _(与此同时) mother was planting roses.8he always keeps a pen _(方便使用的) for signing for his fans.9can i _(下载) more than one file at a time? 10my childhood home will never _(逐渐变弱)from my memory.答案1.permanent2.update3.rescue4.dilemma5.conflict6correspond7.meanwhile8.handy9.download10.fade二、用所给词的适当形式填空1*no reference books are to be taken out of the reading room without _(permit)2*she looked at the house and _(assessment) its market value.3the workers are trying to apply modern _(technical) to this traditional craft.4having survived _(starve)，were beginning to live happily.5the use of certain chemicals has now been _(declaration) illegal.6the central aim of this government is social _(equal)7he has _ a lot of money to charity.he hopes his _ can make the world a better place to live in.(donate)8as an _，he _ the professor with the experiment.and his _ made the experiment easier to do.(assist)答案1.permission2.assessed3.techniques4.starvation5.declared6equality7.donated；donation8.assistant；assisted；assistance三、开心词场two villagers，mr.wang and mr.li，came into conflict，because mr.wang didnt permit mr.li to use his pipe.so mr.li set fire on his house，which made things worse.luckily，many villagers assisted putting out the fire.meanwhile，the firefighters came to his rescue.however，mr.wang still suffered great loss.hearing the news，many people donated food and clothes to him.【联想积累】“时间”相关词temporary adj.暂时的permanent adj.永久的instant n& adj. 时刻；紧迫的；即刻的interval n间隔，间歇punctual adj.守时的后缀sion的名词permission n. 允许；许可decision n决定discussion n讨论possession n拥有；财产explosion n爆炸assess形近词possess vt.拥有，占有possession n拥有，财产 assess vt.评估 assessment n评估 词汇拓展equality n平等equal adj.平等的v.等于donate vt.捐赠；赠送donation n捐赠；赠送donator n捐赠者electronic adj.电子的electric adj.电的；用电的electrical adj.电的；电气科学的specialist n专家special adj.专门的；特殊的poison n毒药；毒物poisonous adj.有毒的.重点短语识记思考运用一、补全短语1_ advance 提前，预先2_ addition 另外3due _ 由于；因为4rather _ 而不是5*_ conclusion 总之6*not _ mention 更不用说答案1.in2.in3.to4.than5.in6.to二、短语填空take over；give away；carry out；figure out；get across；*be dedicated to；make up for；drop off 1we must _ how to solve the problem.2bill gates was so nice that he decided to _ ninety percent of his money to the charities.3he was convinced that it was necessary to _ to them.4it will be easier to work out a plan than to _ it _5jack has been wrestling with these technical problems since he _ the department last year.6i _ and missed the end of the film.7can you give me some advice on how to _ the time i have lost?8*china will continue to _ international cooperation in this area.答案1.figure out2.give away3.get across4.carry；out5.took over6dropped off7.make up for8.be dedicated to【联想积累】表示“总之”短语in allin a word in shortall in allin conclusionin sumin summary“不用说”的短语小结to say nothing of not to speak oflet alonenot to mention表示“致力于”的短语devote to/be devoted tocommit oneself toapply oneself tobe dedicated to .经典句式识记思考运用1by the year 2015，the clothing industry will have produced new types of material that will remain stainless no matter what you spill on them.(“by时间点”常与完成时连用)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。仿写by the end of this week，he _ all the work. 到本周末，他将完成所有的工作。2without the breakthroughs of these pioneers in science and technology，whether lucky or planned，the world as we know it today would have been a completely different place.(虚拟语气)要是没有先驱们在科技上的这些尖端突破，不管这些突破是侥幸的还是计划之中的，今天我们所知道的世界就会是一个完全不同的地方。仿写without your help，we _ 要是没有你的帮助，我们就不会成功。3*i think there will be an invention that will help prevent drivers from getting stuck in traffic jams.(get动词的过去分词)我想将会有一种有助于防止司机困于交通阻塞的发明。仿写be careful when you cross the busy street.if not，you may _ by a car.当你穿过繁忙街道的时候要当心，否则就可能被车撞死。4*theres no doubt about it.(theres no doubt about/that.)对此应该深信不疑。仿写_ chinas ability to deal with some emergencies.对中国政府处理紧急事情的能力我们深信不疑。答案1.will have finished2.couldnt have succeeded3.get run over4there is no doubt about【联想积累】“get过去分词”结构的用法(1)在口语中，过去分词之前常用get代替be，构成被动语态。(2)能够用于get后构成被动语态的过去分词不多，常见的有arrested，broken，caught，cheated，confused，delayed，divorced，dressed，drowned，drunk，elected，engaged，hit，killed，lost，married，stuck等。doubt 用法小结doubt v& n“怀疑；疑问”，作动词时，其用法如下：(1)在否定句和疑问句中，doubt后面接that引导的宾语从句。(2)在肯定句中，doubt后面一般接whether或if引导的宾语从句。作名词时，用法如下：用于肯定句时，一般接whether或if引导的宾语从句。用于否定句、疑问句时，一般接that引导的宾语从句。.单元语法识记思考运用将来完成时；将来进行时单句语法填空1*this time tomorrow，i_(fly) to shanghai.2if you plant watermelon seeds in the spring，you_(eat) fresh watermelon in the fall.3guess what，weve got our visas for a shortterm visit to the uk this summer.how nice！you _ (experience) a different culture then.4*by the end of this term，we _(finish) our essays.5we _(live) here for five years by next march.答案1.shall be flying2.will be eating3.will be experiencing4.will have finished5.shall have lived【联想积累】将来进行时将来完成时的用法将来完成时表示将来某一时间或动作发生之前已经完成的动作，通常与before或by连用。表示持续到将来某一时间的动作或状态，这动作或状态也可能将继续进行下去。表示对现在或将来可能完成动作的推测。 单 词 点 睛1assist vt.帮助；协助 高考例句 (2015新课标全国，满分作文) id like to invite you to join us in assisting the elderly people there.我想邀请你加入到我们在帮助那里的老人们的活动中。(1) 帮助某人做某事(2)assistance n帮助with the assistance of 在帮助下 (3)assistant adj.辅助的n. 助手the public is urgently requested to assist police _ tracing/to trace this man.紧急要求公众帮助警方追踪此人。_ the assistance of my cousin we paddled across the river in the dark to participate in a private meeting.在我表弟的帮助下，我们趁天黑划过河去，参加一个秘密会议。答案inwith2conflict n争执；冲突 vi.冲突；争执；抵触高考例句(2014上海，满分作文) for another，fashion is an essential part of our life which doesnt conflict with our studies. 另一方面，时尚是生活中的重要组成部分，它与我们的学习并不冲突。(1)come into conflict with 与争执/冲突in conflict 处于矛盾中in conflict with 与冲突(2)conflict with 与抵触/冲突all these actions by the us.a.conflicted _ the universally accepted international laws.美国的这些行为都与公认的国际法相抵触。she found herself _ conflict with her parents over her future career.她发现自己在将来择业的问题上与父母存在着分歧。答案within3rescue vt.& n拯救；救援 高考例句(2013北京，阅读b)this month，grace will star in dolphin tale，a film that focuses on her rescue and recovery.这个月葛瑞丝将出演海豚的传说，一部聚焦她被营救和康复的电影。helicopters rescued nearly 20 people _ the roof of the burning building.直升机从失火的大楼的楼顶救出了将近20人。we were about to close down the business，but the bank went/came to _(we)rescue with a huge loan.我们几乎要停业，但银行借出了一大笔钱救了我们。答案fromour4donate vt.捐赠；赠送 教材原句medical advances ranged from discovering the causes of diseases under microscopes to surgical procedures replacing diseased organs with donated ones.医学的进步包括从显微镜下发现疾病的起因到用捐赠器官替代病变器官这样的外科手术。(1)donate sth to sb 向某人捐献某物 (2)donation n.捐赠；捐赠物；捐款 give/make/present a donation to.向捐赠(3)donator n捐赠者，赠送者they used to _ a large sum of money _ the red cross every year.他们过去每年都向红十字会捐献大笔的钱。yao ming made a generous _(donate)to charities last year.去年姚明向慈善事业慷慨捐助。答案donate；todonation 5correspond vi.与通信；相符合牛津例句if their statements correspond，well have no trouble.如果他们的话一致，我们就不会有麻烦。(1)correspond with sb 和某人通信correspond to/with sth 与某物相一致，相当于(2)hold/keep up correspondence with sb 与某人(保持)通信联系in correspondence with 与一致；与有通信联系have you been _ (correspond)with him since you graduated from the university?大学毕业后，你一直和他通信吗？your account of events does not correspond _ hers.你对事情的陈述与她说的不符。答案correspondingwith/to6cure vt.治愈，治好 n疗法；治疗 教材原句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.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提高导弹命中率的方法。cure sb of sth 治好某人的病；矫正某人的不良行为a cure for sth 疾病的治疗方法the fresh air and exercise cured him _ his headache.呼吸新鲜的空气和锻炼治好了他的头疼病。the doctor claimed to have discovered a cure _ the disease.这个医生声称找到了治愈那种疾病的方法。【辨析比较】cure/treatcure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。它强调“治疗”这一动作the doctor _ his headache with a new drug but didnt _ him.那位医生用一种新药给他治疗头痛，但是没有给他治好。答案offortreated；cure7permit vt.& vi.允许；准许n.许可，准许 教材原句you are not permitted to work if you are on a student visa.如果你持有学生签证，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 不被允许her mother doesnt permit her _(stay)away at night.她母亲不允许她在外过夜。my parents wont permit my _(go)with you tonight.今晚我父母不允许我和你一起去。employees are permitted _(use)the golf course during their free hours.准许雇员在业余时间使用高尔夫球场。no reference books are to be taken out of the reading room without _(permit) 本阅览室的参考书不得私自带出去。熟词生义写出句中permit的含义you cannot enter a military base without a permit._答案to staygoingto usepermission通行证【名师指津】(1)permit常用于permit sb to do sth和permit doing sth结构中。有类似用法的动词还有allow，advise，forbid等。(2)permission与permit都可用作名词。permission表示口头允许；permit表示书面的通行证、许可证。短 语 点 拨1in advance 提前；预先高考例句(2014陕西，21) id appreciate it if you could let me know in advance whether or not you will come.如果你让我提前知道你是否来我会非常感激。(1)in advance of 在前面；超前on the advance (物价)在上涨(2)advance on/upon/towards 朝前进(3)advanced adj.高级的；先进的；晚期的we booked our seats well _ the date we wanted to travel.我们在计划出发旅行日期之前早就预先订好了座位。the mob advanced _ us，shouting angrily. 暴民愤怒地叫喊着向我们走来。答案in advance ofon/upon/towards2give away 捐赠；颁发(奖品等)；泄露(情报、秘密等)；丧失，错过高考例句(2015浙江，7)body language can give away a lot about your mood，so standing with your arms folded can send out a signal that you are being defensive.肢体语言会暴露出你的很多情绪，所以双手交叉抱在胸前传递出的信号是你在自卫。写出下列句子中give away的含义would they let shay bet and give away their chance to win the game？_he gave away most of his money to the homeless in the earthquakestricken area._please dont give my secret away！_the university chancellor gave away our diplomas._give in to sb 对某人让步give off 放出；散发出(液体、气体、气味、热量、能量、光、声音)give out 分发；用完，消耗尽，筋疲力尽give over 移交according to this speed of mining，the coal on the earth will give _ in hundreds of years.照这种开采速度，几百年后地球上的煤将消耗殆尽。children who are always given _ to by their parents soon become spoiled.总是被父母迁就的孩子很快就被惯坏了。the keys were given _ to our neighbours during our absence.外出时，我们把钥匙交给了邻居。答案错过，丧失捐赠泄露颁发 outinover3take over接收，接管，接任 教材原句his only reason for investing in the company was to take it over.他在公司里投资的唯一理由就是接管它。take in 吸收，接纳；理解，领会；欺骗take off 脱去(衣服等)；(飞机等)起飞；成功take on 呈现；雇用；承担take over 接管take up 拿起；着手处理；占据(时间、空间等)ive settled that ill drop medicine and take _ physics.我已决定放弃学医，开始学物理。i was taken _ by the salesmanthe car turned out to be uneconomical and unreliable.推销员欺骗了我那辆汽车结果既不经济又不牢靠。 (2013重庆，阅读c)as wheel design took _，vehicles got faster and faster.随着车轮的设计开始成功，车辆越来越快。答案upinoff句 式 透 析1教材原句by the year 2015，the clothing industry will have produced new types of material that will remain stainless no matter what you spill on them.到2015年，服装业将生产出一种新型布料，无论你将什么东西洒在上面都不会留下污渍。by the year 2015是“by时间点”构成的介词短语，表示“到时候”。这一结构通常用于完成时态的句子中作时间状语，分为两种情况：(1)by表示将来的时间点，句子谓语动词常用将来完成时，表示到将来某一时间已经完成的动作。he _ (finish)writing his novel by the end of next year.到明年年底他就会写完他的小说了。(2)by表示过去的时间点，句子谓语动词常用过去完成时，表示到过去某一时间已经完成的动作。he _ (finish) writing his novel by the end of last year.去年年底他就写完了他的小说。答案will have finishedhad finished2教材原句without the breakthroughs of these pioneers in science and technology，whether lucky or planned，the world as we know it today would have been a completely different place.没有科技上的这些尖端突破，无论是好运带来的还是按计划取得的，我们今天的世界将完全是另一个样子。 (1)without在本句中表示一个假设的条件，后面的主句中用“wouldhave done”表示对过去的虚拟。(2)当虚拟语气表示与现在事实相反时，从句的谓语动词用“过去式(be的过去式用were)”，主句的谓语动词用“would/could/should动词原形”构成。像这样表假设条件的介词还有but for；连词or，otherwise，它们引导的句子在英语中称为含蓄条件句。but for your kind help，i _ (succeed) in passing the driving test.要不是你的好心帮助，我就不可能会通过驾驶考试了。we human beings _(survive) without all the plants and animals around us.如果我们周围没有植物和动物，人类就不能生存。答案would not have succeededcould not survive.单句语法填空1we have invited a famous actor to give _ the prizes.2he held on to a branch until we came _ his rescue.3the guards permitted me _(bring) my camera and tape recorder.4oh，mum，just a few minutes.hurry up，harry.or by the time you pack your belongings，the flight _(leave)!5if every one of us donates a days pay _ the hope project，then it will be hopeful.6of the two possibilities，the former seems more likely than the _7the manager doesnt permit _ (smoke) in his office.8there is no doubt _ what has happened.9there is no doubt _ wealth brings happiness.10by the time jack returned home from england，his son _(graduate) from college.答案1.away2.to3.to bring4.will have left 5to6.latter7.smoking8.about9.that10.had graduated.单句改错1he is working in a post office，and on the meanwhile he is a writer too._2robert tried to take up the business for his wifes sake._3aspirin is a certain cure of headache._4before coming here，please call me on advance._5she rescued from a burning building._ 6many support the former alternative，but personally i favour the later._7my interests come into conflict with you._8marys father will not permit her staying up late._答案1.onin2.upover3.offor4.onin 5she后加was6.laterlatter7.youyours 8stayingto stay.完成句子1it is reported that some workers on strike _(与警察发生了冲突)2without good equipment，we _(就不可能做得好)3_(毫无疑问) you will pass the entrance examination.4by next christmas we _(将已经在这儿) for eight years.5two men _(被打) in the restaurant last night.答案1.conflicted with the police2.couldnt have done it well3.there is no doubt that4.will have been here 5got beaten.单元考点作文串记一、根据提示翻译句子1公布损失评估后，源源不断的捐款被送到了灾区。(declare，assess，donate)_2捐款被用来帮助那些处于饥饿状态的人们。(assist，starvation)_3这时，每个人都意识到人们之间已经没有了歧视，人人生而平等。(aware，discrimination，equal)_4毫无疑问，人们在灾难面前表现出的这种大爱可以弥补一切矛盾和隔阂。(there is no doubt，make up for，conflict，estrangement)_5同时，人们之间重新建立起来的这种原始的、朴素的情感会激励我们奋发有为。(meanwhile，primitive，emotion，enthusiastic and press on)_答案1.after the declaration of assessment of the loss，constant donation was sent to the disasterhit area.2the donation is used to assist the people in starvation.3on this occasion，everyone was aware that there was no discrimination and that everyone was born equal.4there is no doubt that the great love shown in the face of disaster can make up for all the conflicts and estrangement.5meanwhile，the primitive，simple emotion set up among people will inspire us to be enthusiastic and press on. 二、加入适当过渡句，连句成篇【参考范文】after the declaration of assessment of the loss，constant donation was sent to the disasterhit area to assist the people in starvation.on this occasion，everyone was aware that there was no discrimination and that everyone was born equal.meanwhile，the primitive，simple emotion set up among people will inspire us to be enthusiastic and press on.基础训练 .用适当的介词或副词填空1she often comes _ conflict with her motherinlaw，which makes her husband very angry.2_ four oclock tomorrow afternoon，i will have already finished all the work.3i had to wait an extra hour so i wrote letters _ the meanwhile/meantime.4hearing the news of the flood，t