英语Unit 20 New Frontiers 北师大版选修7 .ppt

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1、英英语语教教 学学课课 件件 20New Frontiers选修选修 7基础回顾基础回顾 自主排查区自主排查区考点研析考点研析 讲练互动区讲练互动区话题写作话题写作 综合应用区综合应用区 分类记单词 写作词汇写作词汇写一写写一写1 _ adj.方便使用的2 _ vt.下载3 _ vt.更新4 _ vt.主持；呈现5 _ n.争执；冲突6 _ n.官员7 _ vt.拯救，救援8 _ n.困境，进退两难的窘境9 _ vi.通信；符合10 _ adv.同时11 _ vt.治愈12 _ n.器官13 _ adj.长久的，永久的基础回顾基础回顾自主排查区自主排查区handydownloadupdatep

2、resentconflictofficialrescuedilemmacorrespondmeanwhilecureorganpermanent拓展词汇拓展词汇记一记记一记1 _ vt.帮助；帮助；协协助助 _ n帮助；帮助；协协助助 _ n助手；助理助手；助理2 _ adj.技技术术上的上的 _ n技技术术 _ n工工艺艺，技，技术术3 _ n后者后者 _ n前者前者4 _ n饥饿饥饿 _ v挨挨饿饿5 _ n平等平等 _ adj.平等的；平等的；v.等于等于6 _ vt.评评价；价；评评估估 _ n评评价；价；评评估估assistassistanceassistanttechnicalte

3、chniquetechnologylatterformerstarvationstarveequalityequalassessassessment8 _ adj.电电子的子的 _ adj.电电的；的；电动电动的的 _ adj.电电的；的；电电气科学的气科学的9 _ n专专家家 _ adj.专门专门的；特殊的的；特殊的10 _ n毒毒药药；毒物；毒物 _ adj.有毒的有毒的11 _ vt.允允许许；准；准许许；许许可可 _ n允允许许；准；准许许12 _ vt.宣告；宣布宣告；宣布 _ n宣布宣布13 _ n检测检测；探；探险险 _ vt.探探测测，探，探险险electronicelectr

4、icelectricalspecialistspecialpoisonpoisonouspermitpermissiondeclaredeclarationexplorationexplore1On hearing the brave girls disease，local people lined up to _blood for her，and their _has saved her life.(donate)2As an _，he _the professor in carrying out the project.And without his_，it couldnt be comp

5、leted on time.(assist)3In our school，the students are not _ to use phones and without _ they cant leave school during weekdays.(permit)4Many scientists are making great efforts _the Moon and other planets.Their _ may change our future.(explore)donatedonationassistantassistedpermittedassistance permi

6、ssion to explore exploration语境应用语境应用 用所给词的适当形式填空用所给词的适当形式填空 联想背短语高频短语高频短语写一写写一写1 _ 提前；事先提前；事先2 _ 接管；交接接管；交接3 _ 理解理解4 _ 泄露泄露(秘密秘密)；捐；捐赠赠5 _ 弥弥补补6 _ 计计算出；解决；想出算出；解决；想出7 _ 更不用更不用说说8 _努力解决努力解决难难以以处处理的事物理的事物9 _ 致力于；献身于致力于；献身于10 _ 以防；以免以防；以免11 _ 以以开始开始12 _ 由于；因由于；因为为13 _ 而不是而不是14 _ 导导致；通往致；通往in advancetak

7、e overget acrossgive awaymake up forfigure outnot to mentionwrestle with sth.be dedicated toin casestart withdue torather thanlead to1As long as youve paid _we wont charge you for delivery.2Can you give me some advice on how to _ the time I have lost?3When he retired，his eldest son _ the farm.4I can

8、t _ why he quit his wellpaid job and moved to a small town.5Bill Gates was so nice that he decided to _ ninety percent of his money to the charities.6The couple got divorced last week _ a little misunderstanding.In advancemake up fortook overfigure out give away 语境应用语境应用 (选用以上短语填空选用以上短语填空)due to 精彩写

9、句式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时间时间点点”常与完成常与完成时连时连用用)2In the summer of 1905，this outspoken young man was rocking his oneyearold baby when he was suddenly inspired.(be doing.when.正在正在这时

10、这时)3Theres no doubt about it.(Theres no doubt about/that.表示表示“毫无疑毫无疑问问”)4I think there will be an invention that will help prevent drivers from getting stuck in traffic jams.(get动词动词的的过过去分去分词词)经典句式经典句式背一背背一背句式仿写句式仿写练一练练一练1到本周末，他将已完成所有的工作。到本周末，他将已完成所有的工作。By the end of this week，he_all the work.2我正在洗澡

11、我正在洗澡这时这时他打他打电话过电话过来了。来了。I was_ when he rang.3对对中国政府中国政府处处理理紧紧急事情的能力我急事情的能力我们们深信不疑。深信不疑。_Chinas ability to deal with some emergencies.4当你穿当你穿过过繁忙街道的繁忙街道的时时候要当心，否候要当心，否则则就可能被就可能被车车撞到。撞到。Be careful when you cross a busy street.If not，you may_by a car.will have finished taking a bath There is no doubt

12、about get run over assist sb.with sth.在某方面给予某人帮助在某方面给予某人帮助assist sb.to do sth.帮助某人做某事帮助某人做某事assist sb.in(doing)sth.帮助某人做某事帮助某人做某事assist v援助援助,帮助帮助,协助协助,搀扶搀扶考点研析考点研析讲练互动区讲练互动区 第一板块重点单词重点单词(2015全国卷全国卷满满分作文分作文)Id like to invite you to join us in assisting the elderly people there.我想邀我想邀请请你加入我你加入我们们去去帮助

13、帮助那里的老人。那里的老人。assistance n.帮助帮助give assistance to sb.给给某人以帮助某人以帮助come to sb.s assistance 帮助某人帮助某人with the assistance of 在在帮助下帮助下 assistanceinwithUnless we receive more financial _(assist)from the government，the hospital would have to be closed.The teacher decided to assist me_my English study.Here a

14、re some good sources of information to assist you _making the best selection.单句语法填空单句语法填空 1234declare war(on/against)(向向)宣战宣战declare sb./sth.to be宣布某人或某事宣布某人或某事declare for/against 表示赞成表示赞成/反对反对declare sth.open/closed 宣布宣布开始开始/结束结束(朗文朗文)The United States declared its independence from Britain in 1776

15、.declare相关短相关短语语美国于美国于1776年正式年正式宣布宣布脱离英国而独立。脱离英国而独立。12donate vt.捐赠；赠送捐赠；赠送donation n.捐献；捐赠；捐款，捐赠物捐献；捐赠；捐款，捐赠物give/make/present a donation to.We can donate our time，our talents or our wisdom.我我们们会会贡贡献出献出我我们们的的时间时间、才、才华华或智慧。或智慧。donate sth.to sb./sth.向某人向某人/事捐献某物事捐献某物 为为捐捐赠赠 If we all save a little mon

16、ey every day _(donate)it to the Project Hope，then many dropouts can return to school again.(2014广广东东卷写作卷写作)Given the chance，I would make _(donate)to those who still live under the bottom line of the modern living condition.to donatedonations单句语法填空单句语法填空 permit v许许可；允可；允许许；permit doing sth.允允许许做某事做某事

17、permit sb.to do sth.允允许许某人某人(做做)某事某事permit n.通行通行证证;执执照照a driving permit 驾驶执驾驶执照照Children are not permitted to enter the cinema without their parents.没有家没有家长带领长带领，孩子，孩子们们不准不准进进入入电电影院。影院。without ones permission 未未经经允允许许The owners dont permit parking cars in front of the shops.主人不主人不允允许许在其商店在其商店门门口口停停

18、车车。permission n.U 允允许许;许许可可ask for permission 请请求允求允许许 You simply ask how to apply for a library card，which will permit you _(take)books out regularly.Passengers are permitted _(carry)only one piece of hand luggage onto the plane.The rules of the school do not permit _(park)near the school gate.When

19、 asked why she came in without _(permit)，she just stared at me and said nothing.parkingto take(2015广东卷书面表达广东卷书面表达)时间允许的话，我希望有更多的业余时间与朋时间允许的话，我希望有更多的业余时间与朋友在一起，以便我们有更好的关系。友在一起，以便我们有更好的关系。_/If time permits，I expect to have more spare time to spend with my friends so that we can_.to carrypermission Tim

20、e permitting have a better relationship基础练习基础练习 (单句语法填空单句语法填空)能力提升能力提升 (写作佳句写作佳句)0203014allow doing sth./sb.to do sth.允许允许(某人某人)做某事做某事advise doing sth./sb.to do sth.建议建议(某人某人)做某事做某事encourage doing sth./sb.to do sth切断；中止；隔绝切断；中止；隔绝 forbid doing sth./sb.to do sth.禁止禁止(某人某人)做某事做某事动词动词permit的常的常见见用法用法为为

21、:permit doing sth./sb.to do sth.用法用法类类似的似的动词动词有：有：联想发散联想发散 conflict n n争执；冲突争执；冲突侵袭侵袭She often comes into conflict with her mother，which makes her father very upset.她她经经常常与与他母他母亲亲发发生争生争执执，这这使她父使她父亲亲很很伤伤心。心。in conflict in conflict with sth.处于矛盾中处于矛盾中与与冲突冲突 come into conflict with 与与争执争执/冲突冲突 conflict

22、 vi.冲突；争执；抵触冲突；争执；抵触 conflict with 与与抵触抵触/冲突冲突(2014上海卷上海卷书书面表达面表达)For another，fashion is an essential part of our life which doesnt conflict with our studies.另一方面，时尚是我们生活中的重要组成部分，它与我们的学习并不冲突。她发现自己在将来择业的问题上与父母存在着分歧。她发现自己在将来择业的问题上与父母存在着分歧。She found herself_.in conflict with her parents over her future

23、 career完成句子完成句子 rescue vt.&n拯救；救援拯救；救援rescue sb./sth.from.=save sb./sth.from.从从救出救出,某人某人/某物某物come/go to sb.s rescue 援救某人援救某人(2014浙江卷单选浙江卷单选)I didnt become a serious climber until the fifth grade，when I went up to rescue a kite that was stuck in the branches of a tree.直到五年级的时候我才成为一名真正的登山爱好者，当时我去树上直到五

24、年级的时候我才成为一名真正的登山爱好者，当时我去树上拿卡在树枝里的风筝。拿卡在树枝里的风筝。直升机从失火大楼的楼顶上救出了直升机从失火大楼的楼顶上救出了20人。人。Helicopters _the roof of the burning building.我们几乎要停业，但银行借出了一大笔钱救了我们。我们几乎要停业，但银行借出了一大笔钱救了我们。We were about to close down the business，but the bank _ with a huge loan.rescued 20 people from单句写作单句写作 went/came to our rescu

25、ecure sb.of sth.治好某人的病；矫正某人的不良行为治好某人的病；矫正某人的不良行为a cure for sth.疾病的治疗方法；问题的解决办法疾病的治疗方法；问题的解决办法(2015湖北卷湖北卷)As a matter of fact，many bad habits can be especially difficult to cure.事实上，许多坏习惯特别难以事实上，许多坏习惯特别难以纠正纠正。Taking in fresh air and exercise cured him of his headache.呼吸新鲜的空气和锻炼呼吸新鲜的空气和锻炼治好了治好了他的头疼病。他

26、的头疼病。The doctor claimed to have discovered a cure _the disease.Jacks uncle was cured _ his heart disease three years ago.there was still no cure for shortsightednessof王教授王教授说说近近视视的原因很复的原因很复杂杂，现现在仍然没有治在仍然没有治疗疗近近视视的方法。的方法。Professor Wang said the reason of shortsightedness is complicated and_ _ _ _ _ _

27、 _.for基础练习基础练习 (单句语法填空单句语法填空)能力提升能力提升 (写作佳句写作佳句)advance 3 3text2 21 1texttexttextbe advanced to 被提拔为被提拔为6 65 54 4advance on/upon/towards 朝朝前进前进advanced adj.高级的，先进的高级的，先进的 in advance 预先预先,提前提前(指事先指事先)make advances in 在在方面取得进步方面取得进步in advance of 在在前面前面 第二板块短语短语句式句式Each group introduced“their countrys”

28、culture，_(advance)technology，environment protection，new green energy.In the near future，more _(advance)in the robot technology will be made by scientists.advancedadvances如果你让我提前知道你是否来我会非常感激。如果你让我提前知道你是否来我会非常感激。(2014陕西卷陕西卷)_whether or not you will come.Id appreciate it if you could let me know in adv

29、ance 基础练习基础练习 (单句语法填空单句语法填空)能力提升能力提升 (写作佳句写作佳句)take接收，接管，接任接收，接管，接任相关搭配相关搭配(教材原句教材原句)His only reason for investing in the company was to take it over._take over1他在公司里投资的唯一理由就是他在公司里投资的唯一理由就是接管接管它。它。take in 2take off3欺骗，吸收，理解欺骗，吸收，理解take up4 take on5(飞机飞机)起飞，成名；削价，休息起飞，成名；削价，休息占用，占用，(开始开始)从事从事呈现，雇用呈现，

30、雇用by the year 2015是是“by时间时间点点”构成的介构成的介词词短短语语，表示，表示“到到时时候候”。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.到到2015年年，服装，服装业业将生将生产产出各种新型布料，无出各种新型布料，无论论你将什么你将什么东东西洒在上面都不会留下西洒在上面都不会留下污污迹。迹。By the day before yeste

31、rday，his relatives and friends had left.by the year 2015是是“by时间时间点点”构成的介构成的介词词短短语语，表示，表示“到到时时候候”。这这一一结结构通构通常用于完成常用于完成时态时态的句子中作的句子中作时间时间状状语语，分，分为为两种情况：两种情况：(1)by表示将来的表示将来的时间时间点，句子点，句子谓语动词谓语动词常用将来完成常用将来完成时时，表示到将，表示到将来某一来某一时间时间已已经经完成的完成的动动作。作。(2)by表示表示过过去的去的时间时间点，句子点，句子谓语动词谓语动词常用常用过过去完成去完成时时，表示到，表示到过过去

32、某一去某一时间时间已已经经完成的完成的动动作。作。By the time they returned almost a year later，his belongings and neighborhood _(leave)By this time next summer，you _(find)a highpaid job.I，on the other hand，will still be studying.By the end of next year，I _(be)a doctor for twenty years.had left 单句语法填空单句语法填空 will have found

33、will have been leaving.为现在分词短语作结果状语。I was so angry that I walked out，leaving him sitting there shocked and whitefaced.我非常生气，走了出去，留下他坐在那儿，脸色发白，一脸的震惊。(重重庆庆卷卷单选单选)The news shocked the public，leading to great concern about studentssafety at school.Some people try to knock me down，only _(make)me more det

34、ermined to do things better.More children in Beijing will reach school age next year，_(create)a shortage of primary school teachers in the capital.to makeIt rained heavily in the south in the summer of 2017，and _(造成造成严严重洪灾重洪灾)in several provinces.It rained heavily in the south in the summer of 2017，

35、_ in several provinces.(分分词词作状作状语语)creatingcaused serious floodingcausing serious flooding不定式作结果状语常表示出乎意料的结果不定式作结果状语常表示出乎意料的结果现在分词作结果状语常表示意料、情理之中的结果现在分词作结果状语常表示意料、情理之中的结果基础练习基础练习 (单句语法填空单句语法填空)能力提升能力提升 (写作佳句写作佳句)It doesnt matter_you pay by cash or credit card in this store.It remains to be seen_this

36、 plan is practical enough to keep the project going.究竟此事对我们有害还是有利，还有待验证。究竟此事对我们有害还是有利，还有待验证。_remains to be whetherwhether Whether it will do us harm or good基础练习基础练习 (单句语法填空单句语法填空)能力提升能力提升 (写作佳句写作佳句)1With him _(lead)the way，we got there without any difficulty.2_the assistance of my English teacher Iv

37、e made rapid progress in English.3We dont permit_(smoke)in public places from now on.4The couple died in the earthquake，_(leave)their son an orphan.5If we work hard，we can overcome any difficulty_difficulty it is.单句语法填空单句语法填空leadingsmoking With leaving话题写作话题写作综合应用区综合应用区 whatever6But even with challe

38、nges ahead，there is no doubt_our country will continue to make progress.7Some modern teaching equipment as well as hundreds of books _(donate)to the rural schools.8My father_(work)in the company for 35 years by the time he retired in 2007.9He said he would not give me a present unless I _(succeed)in

39、 passing the exam.10To our relief，all the miners have been_(rescue)from the mine.thatwas donated had worked succeeded rescued11Besides，the timetable should_(update)according to the progress of our study from time to time.12Of the two possibilities，the former seems more likely than the_(late)13There

40、is no doubt_China is playing a more and more important role in the international stage.14While waiting for the opportunity to get _(promote)，Henry did his best to perform his duty.15Credit cards are really_(hand)we no longer have to carry large sums of cash.be updatedthat latter promotedhandy1I am s

41、ure we can help you solve the problem，provide that you tell us all the necessary information._2There is no doubt whether he is the right person for the position._3Aunt Zhang is always ready to tell the story to whomever would listen to her._4When and where they will have the party have not been deci

42、ded yet._5It has proved that learners learn better if they are able to take charge of their own learning._6The price of a product depends on its quality，so the higher its quality，the expensive it will be._ 单句改错单句改错provideprovidedwhetherthatwhomeverwhoeverhavehashas后加后加beenexpensive前加前加more1Something

43、 went wrong with the engine and the engineer had to spend the whole weekend_(绞尽脑汁处理这个问题)(wrestle)2Old folk and children alike are all against the proposal，_(更不用说年轻人了)(mention)3We expressed our grateful thanks to the local council，without whose help this meeting_(不可能准时举行)(hold)4_(据报道)air quality in t

44、his city has been improving since they replaced coal with oil and gas two years ago.(report)5_(不管你喜欢与否)，you have to face it one day.单句写作单句写作wrestling with the problemnot to mention the youthcouldnt have been held on time It is reported thatwas faced with the dilemma 话话 题题 写写 作作 根据提示，利用根据提示，利用本单元所学知识

45、本单元所学知识完成下面的小作文并背诵成文。完成下面的小作文并背诵成文。1.1.科技的发展使他一直致力于的关于如何治愈人们的这种疾病的难科技的发展使他一直致力于的关于如何治愈人们的这种疾病的难题终于得到了解决。题终于得到了解决。(wrestle with，all the time，figure out，cure)2.他跟他的朋友通信，并邀请他加入到这个项目的研究中来。他跟他的朋友通信，并邀请他加入到这个项目的研究中来。(correspond，meanwhile)4.毫无疑问，他们的努力没有白费。毫无疑问，他们的努力没有白费。(There is no doubt，in vain)3.他的朋友向他表

46、示祝贺并决定帮助他，利用科技的优势使这种方他的朋友向他表示祝贺并决定帮助他，利用科技的优势使这种方法更有效。法更有效。(congratulate)The development of science and technology has made it possible for him to figure out the problem about how to cure people of the disease，which he had been wrestling with all the time.Then he corresponded with his friend；meanwhile he invited him to join in the research.His friend congratulated him and decided to assist him，taking the advantage of science and technology to make the method more effective.There was no doubt that their effort was not in vain.谢谢观看