2021版新高考英语一轮复习Unit20NewFrontiers学案北师大版.docx

Unit 20 New Frontiers一、语基必备知识(一)重点词汇分类记忆.阅读词汇知其意1software n软件2crew n. 全体机组人员3garment n. 衣服4welfare n. 福利5conflict n. 争执；冲突6digital adj. 数字式的7official n. 官员8colleague n. 同事，同僚9recreation n. 消遣；娱乐10patent n. 专利11boundary n. 界线；边界12phenomenon n. 现象13headline n. 大标题14sneeze vi. 打喷嚏15autonomous adj. 自主的；自治的.核心词汇写其形1handy adj. 方便使用的2download vt. 下载3update vt. 更新4rescue vt. 拯救，救援5disconnect v. 使不连接；切断6original adj. 起初的；最早的7procedure n. 步骤；程序8correspond vi. 通信；符合9meanwhile adv. 同时10outcome n. 后果，结果11cure vt. 治愈12wrestle vi. 努力解决；摔跤；搏斗13fade vi. 逐渐变弱14press vt. 按；压15dilemma n. 困境，进退两难的窘境.拓展词汇通其变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3latter n后者late adj.迟的lately adv.最近4starvation n饥饿starve v挨饿5equality n平等equal adj.平等的v.等于equally adv.平等地；同样地6assess vt.评估；评价assessment n评价；评估7donate vt.捐赠；赠送donation n捐赠；赠送donator n捐赠者8permanent adj.长久的，永久的permanently adv.永久地9permit vt.允许，许可permission n允许；准许10poisonous adj.有毒的poison n毒药；毒物11declare vt.宣告；宣布declaration n宣布12exploration n探测；探险explore v探险；考察；勘查explorer n探险家；勘探者13settler n移民；殖民者settle vt.定居；解决settlement n定居；解决14instructor n指导者；教练instruct vt.指导 instruction n指示，命令；用法说明1.“时间”相关词一览temporary adj.暂时的permanent adj. 永久的instant n& adj. 紧迫(的)interval n. 间隔，间歇punctual adj. 守时的timely adj. 及时的2.“通信”用语集锦letter n信件email n. 电子邮件receive v. 收到(来信)reply n. 回复(信件)hear from 收到来信write to 给写信3.特殊名词复数变化phenomenon n(pl.phenomena)现象medium n(pl.media) 媒体bacterium n(pl.bacteria) 细菌mouse n(pl.mice) 老鼠datum n(pl.data) 数据basis n(pl.bases) 基础(二)重点短语记牢用活1in_advance提前，预先2take_over 接收，接管3give_away 泄露(秘密)；赠送4shortly_after 不久后5cure_sb.of_sth. 治好某人的疾病；纠正 (某人)的(坏习惯)6come_into_conflict 发生冲突7click_into 点击进入8drop_off 下降9rather_than 而不是10in_conclusion 总之11not_to_mention 更不用说12figure_out 想出；理解；计算出13get_across 使理解，把讲清楚14be_dedicated_to 致力于；献身于15make_up_for 弥补1.“v.away”短语团聚drive away赶走；驱赶put away 收好，放好turn away 转过脸去；避开give away 赠送；泄露；出卖break away 脱离；摆脱die away (声音、风、光线 等)慢慢变弱2.rather相关短语一览or rather更确切地说would rather 宁愿rather than 而不是not.but rather. 不是相反 (而是)rather too 稍微，一点3.走进“beadj.to”短语圈be addicted to对上瘾be accessible to 容易接近， 易到达be equal to 与相等be familiar to 被熟知be sensitive to 对敏感be dedicated to 致力于；献身于(三)重点句式背熟巧用句型公式教材原句句型1：“by时间点”常与完成时连用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.到2030年，生物化学与医学科学的发展将使人类至少活到150岁在理论上成为可能。句型2：be doing.when.正在做这时In the summer of 1905，this outspoken young man was_rocking his oneyearold baby when he was suddenly inspired.1905年的夏天，当这个直率的年轻人正在摇晃着自己一岁大的孩子时，灵感突然就来了。句型3：There is no doubt about/that.毫无疑问There_is_no_doubt_about it.这毫无疑问。二、语境强化训练.语境填词根据提示写出该词的适当形式1The needle treatment dating from the ancient times has cured(治愈) many diseases.2He rescued(营救) the girl regardless of his own life, which set a good example for us.3(2019江苏卷)This has led companies and individuals to donate(捐款) money to developing countries to buy computer equipment and internet facilities.4We need to hold back global warming and prepare for its outcome(后果)5Besides, the timetable should be updated(更新) according to the progress of our study from time to time.6(2018全国卷)For just a small donation(donate) you can take a tour with our garden guide.7The workers are trying to apply modern techniques(technical) to this traditional program.8His reason had been permanently(permanent) affected by what he had witnessed. 9I dont encourage people to take photographs like this without permission(permit), but by law we can publish.10The assistant(assist) took the book and checked the price on the back cover.派生词练习用所给词的适当形式填空1He has written a novel consisting of two parts lately and today he was late for work and left the latter part at home.(late)2Many people have donated to the poor boy before and now some more people will make a donation to him again.With the donated money, he will live better.(donate)3These explorers are exploring the area for oil now and their exploration began two years ago.(explore)4In winter, many animals will starve to death if they cant find enough food. Last year, about 200 animals died of starvation in this area.(starve)5The assistant will come to your assistance soon and he will assist you with all the work.(assist).选词成篇nothing like; carry out; wrestle with; by mistake; take over; give away; in advanceLi Jun 1.took_over a big company from his father several years ago. Now he is 2.carrying_out a project to 3.wrestle_with some difficulties he has caused 4.by_mistake. In order not to 5.give_away the secret, he held a meeting to make a plan 6.in_advance. He is 7.nothing_like what he was before.figure out; get across; rather than; make up for; in addition; due to; in conclusionAfter an exam, our English teacher often asks us to 8.figure_out the reasons for our mistakes 9.rather_than forces us to copy the questions as other teachers. 10.In_addition,_he often asks us to correct the mistakes 11.due_to carelessness or other reasons. Then we are asked to make plans to 12.make_up_for our mistakes. 13.In_conclusion,_he will use his own ways to 14.get the related knowledge across to us.完成句子1你收到这封信时，我已经离开这个国家了。By the time this letter reaches you, I will_have_left the country.2我正在做作业，灯突然灭了。 I was_doing my homework when the light went out.3(2018江苏卷)毫无疑问，完全靠消费排名是不明智的。There_is_no_doubt_that it is unwise to depend completely on the ratings in consumption. assistvt.帮助；协助；援助基础练习单句语法填空The guide managed to assist the tourists to_find(find) somewhere to live during the Russia World Cup.With the assistance(assist) of his teacher, he gradually adjusted to the school life.(全国卷)His presence meant that I had an unexpected teaching assistant(assist) in class whose creativity would infect(感染) other students.能力提升完成句子为了帮助学生学好汉语，我们学校决定给你们中文班捐赠一批图书。To_assist_the_students_to_learn/in_learning_Chinese_better,_our school has decided to donate some books to your Chinese class.(1)assist sb. to do sth.帮助某人做某事assist sb. in/with sth. 帮助某人某事assist sb. in doing sth. 帮助某人做某事(2)assistance n 帮助；协助come to ones assistance 援助某人with the assistance/help of 在的帮助下(3)assistant n. 助手，助理佳句背诵 Local villagers were assisting the doctors with the people wounded in the bus crash.当地村民正在帮助医生照料在公共汽车事故中受伤的人们。 rescuen& vt.营救；救援基础练习单句语法填空Hundreds of people are still in the water, waiting to_be_rescued(rescue)The child who fell into the river would have died if the young man hadnt come to his rescue.You rescued me from an embarrassing situation.能力提升词汇升级(普通表达)He died trying to save his children from the burning building yesterday.(高级表达)He died trying to rescue his children from the burning building yesterday.(高级表达)He died trying to come_to_his_childrens_rescue from the burning building yesterday.(1)rescue.from.从救出(2)come/go to sb.s rescue 援救某人 佳句背诵 The car was buried by the landslide, the rescue team came to its rescue.这辆车因山崩被埋在地下，救援队前来救援。Love means being willing to lay down your life to rescue that person from death.爱是你愿意牺牲自己的性命来拯救那人脱离死亡。 donatev捐赠；赠送基础练习单句语法填空(天津卷)Now I am writing an email to tell you something about our donated(donate) books.Besides, we made a donation(donate) of 120，000 yuan to you, expecting that it can help you get through the difficulties.能力提升句式升级(普通表达)The old man donated a lot of money to the school. It enabled the students to return to their classroom.(高级表达)The old man donated a lot of money to the school, enabling_the_students_to_return_to_their_classroom. (分词作状语)(1)donate.to sb./sth.把捐赠给某人或某物(2)donation n. 捐赠；捐献make a donation to. 向捐赠(3)donated adj. 捐赠的佳句背诵 Luckily, many people and organizations donated a lot of money to help them receive college education smoothly.幸运的是，许多人和组织捐赠了很多钱来帮助他们顺利地接受大学教育。 meanwhileadv.同时n期间能力提升完成句子医生很快就来，在此期间，你努力放松一下。The doctor will be here soon.In_the_meanwhile,_try and relax.我专注地听一些事实细节。同时，我要根据他的回答准备下一个问题。I concentrated on listening for detailed facts.Meanwhile,_I_had_to_prepare_the_next_question depending on what he said.我上大学去了，与此同时，我所有的朋友都找到了收入不错的工作。I went to college. Meanwhile,_all_my_friends_got_wellpaid_jobs.meanwhilemeantimeat the same time同时；期间in the meanwhile/meantime 在此期间；与此同时 佳句背诵 Meanwhile，they exchange ideas and feelings with each other，through which they probably acquire more knowledge.同时，他们彼此交换意见和感受，通过这种方式他们可能获得更多的知识。 (重庆卷) curev治愈；治疗n治愈；治疗基础练习单句语法填空(湖北卷)Many bad habits can be especially difficult to_cure(cure) because they are likely to have been formed at a very young age.a.Has the doctor cured the old woman of her illness?No, he had_treated(treat) her but didnt cure her.b(北京卷)Besides, empathy can be a cure for loneliness, sadness, anxiety, and fear.能力提升完成句子在父母和老师的帮助下，我纠正了一些坏的学习习惯，在学习上取得了进步。With the help of my parents and teachers, I cured_myself_of_some_bad_learning_habits and made progress in my study.(1)cure sb. of sth.治愈某人的疾病；消除某人 的忧虑a cure for. 的治疗方法；的解 决方法(2)treat v. 治疗(强调过程)treat sb. for. 给某人治病名师点津 与cure结构相似的词汇：rob sb.of sth.抢劫某人某物inform sb.of sth. 通知某人某事remind sb.of sth. 使某人想起某事rid sb. of sth. 使某人摆脱某物convince sb. of sth. 使某人确信某事 permitnC通行证；许可证；执照v许可，允许，准许基础练习单句语法填空(天津卷)Mobile phone conversations are not permitted(permit) anywhere in the library.a.(安徽卷)Read the daily newspapers, magazines and other books, but you are not permitted_to_take(take) them out.bThe visitors are reminded that the museum doesnt permit smoking(smoke)(2019北京卷)With her dads permission(permit), she spent the next two years researching online.能力提升句式升级(普通表达)If time permits, I expect you to pay a visit to our school.(高级表达)Time_permitting,_I expect you to pay a visit to our school. (独立主格结构)(2018全国卷)(1)permitn./pron./doing允许permit sb.to do sth. 允许某人做某事(2)permission n. U许可，允许ask for permission 请求许可with/without sb.s permission 得到某人的允许/未经某人的许可 佳句背诵 With your permission, I will have the project carried out as soon as possible.如果你答应的话，我将尽快展开这项计划。名师点津permit既可以用于permit doing sth.，也可用于permit sb.to do sth.。有相同用法的动词还有advise, allow, forbid等。 declarevt.宣布；声明；表明；宣称基础练习单句语法填空(2019全国卷)Picking up her “Lifetime Achievement” award, proud Irene declared(declare) she had no plans to retire from her 36yearold business.In 1972, President Richard Nixon declared the third Sunday of June every year to_be(be) Fathers Day in America.能力提升完成句子In September 1939, Britain declared_war_on_Germany(向德国宣战) after Germany invaded Poland.declare sb./sth. to be宣布某人/某事declare for/against 宣布赞成/反对declare war (on/against) (向)宣战declare sth. open/closed 宣布某事开始/结束佳句背诵 Li Ping, my best friend, should declare against my suggestion at the meeting. 我最好的朋友李萍竟然在会议上宣布反对我的建议。 in advance预先；提前；在前头基础练习单句语法填空(北京卷)To catch the early flight，we ordered a taxi in advance and got up very early.With the help of the advanced(advance) technology, we can complete the task in advance. (北京卷)Since then, I have taken courses like Data Science and Advanced(advance) Mathematics.能力提升完成句子在学年开始前几个星期学校就向家长寄了课外阅读书目。Parents are sent a reading list a few weeks in_advance_of_the_start_of_the_school_year by the school.这个小组的研究大大增进了我们对艾滋病病毒的了解。The groups research has done much to advance_our_knowledge_of HIV.(1)in advance of在前面；比进步；超过make advances (in) (在方面)进步； 进展(2)advance n. 前进；进步；进展v. 行进；发展；促进advanced adj. 高级的；先进的 佳句背诵 If there is any change about the time of the meeting, please inform us in advance.开会时间如果有变化，请提前通知我们。While humans make advances in some areas, they are always threatening the existence of natural resources.人类虽然在某些方面有所进展，却也不断地威胁天然资源的保存。 take over接收，接管；接任基础练习用take的相关短语填空For example, playing football and watching TV take_up much of my spare time.He knew the files could be of great help to whoever took_over the job.Shortly after suffering from a big flood and losing everything, the village takes_on a new look.We eventually took_off at 11 oclock and arrived in Paris at 1：30.Do you have any idea about how much nutrition you are taking_in while eating green grapes？take in 吸收，收容(某人)；了解；领悟；欺骗take off 成功；脱掉(衣服)；(飞机)起飞；减价take on 雇用；聘用；呈现；承担take up 拿起；开始从事；继续；占据时间/空间 佳句背诵 It is reported that Mr.Smith is going to take over that investment company.据报道，史密斯先生将接管那家投资公司。 lead to引起，导致；通向基础练习单句语法填空(2019江苏卷)Misjudgments on the influences of new technology can lead to a waste of limited resources.A lack of confidence can lead to your losing(lose) the chance to go abroad for further education. Im wondering what has led you to_believe(believe) that not all roads lead to Rome.能力提升完成句子/句式升级(普通表达)The girl led_the_way(领路), so we had no difficulty finding the house.(高级表达)With_the_girl_leading_the_way,_we had no difficulty finding the house.(with宾语宾补)(1)lead sb.ton.带领某人到；使某人 得出(观点)lead sb.to do sth. 使某人做某事(2)lead a.life 过着的生活lead the way 引路，带路名师点津 lead to中的to为介词，后接名词、代词或v.ing 形式。表示“导致”的词汇还有：cause, result in, bring about。词块助记 lead a happy/hard/comfortable/simple life过着幸福的/艰苦的/舒适的/简朴的生活 “by时间点”常与完成时连用(教材P20)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.到2030年，生物化学与医学科学的发展将使人类至少活到150岁在理论上成为可能。基础练习单句语法填空By the end of next month, he will have_finished(finish) reading about 100 books.By the end of last term, the students had(have) visited more than ten temples.By the time you practice medicine, I will_have_been(be) a doctor for twenty years.By the year 2030是“by时间点”构成的介词短语，表示“到时候”。这一结构通常在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。(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。 without引导的含蓄虚拟条件句(教材P25)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外一个样子。基础练习单句语法填空a.(2019江苏卷)What a pity! You missed the sightseeing, or we would_have_had(have) a good time together.b(2017天津卷)Do you have Bettys phone number?Yes. Otherwise, I wouldnt _have_been(be) able to reach her yesterday.a.(2018北京卷)Without his support, we wouldnt be where we are now.b(江苏卷) Many of the things we now benefit from would not be around but for Thomas Edison.能力提升句式升级(普通表达)I couldnt finish the work in time if you didnt help me.(高级表达)I_could_not_have_finished_the_work_in_time_without_your_help.(without引导的含蓄虚拟条件句)(1)在without引导的含蓄虚拟结构中，如果是与过去事实相反的假设，则主句谓语动词用would/could/mighthave done；与现在事实相反的假设，则主句谓语动词用would/could/mightdo。(2)含蓄虚拟条件句还可以用but for, otherwise, or, but等词(或词组)来引导。佳句背诵 Additionally, without your help, I would not have been a top student in English and would not have won the English Speech Contest.另外，如果没有你的帮助，我就不会成为英语的尖子生，也不会赢得英语演讲比赛。(2019浙江卷6月)名师点津 otherwise, or构成的含蓄虚拟语气模式为“真实情况otherwise/or虚拟情况”；而but构成的含蓄虚拟语气模式为“虚拟情况but真实情况”。维度一在空白处填入括号内单词的正确形式1(2018北京卷)Shortly(short) after crossing the start line, my shoe laces(鞋带) became untied.2The new books donated(donate) by some kind people arrived at the village school yesterday.3(2017全国卷)This brief visit with Mother Nature cost me two days off from work，recovering from a bad case of sunburn and the doctors bill for my sons food poisoning(poison)4The instructions(instruct) on the bottle are hard for him to understand.5We have found large reserves of oil in the new exploration(explore) areas.维度二在空白处填入1个适当的单词1He found the book was of great assistance.2In fact，we have found out that what he says doesnt correspond with what he does.3The boys were playing football on the playground when it began to rain heavily.4Without your help, I wouldnt have achieved so much.5It seems to me that creativity is central to how we make advances in the scientific research.维度三语境品词(写出加黑词汇在语境中的意义)1After learning that the boys had been lost for almost 20 hours, the police sent out a rescue team to look for them.营救2. (2018江苏卷)In 2005, when the Bishop Arts Theatre was donated to our town, the location was considered a poor area of town.捐赠；赠送3No reference books are to be taken out of the reading room without permi