北师大高中英语选修七Unit20SectionⅠWarm up&Futurology课件.pptx-(纯ppt课件,无音视频素材)

1、madeofcanruohanxingSection I新课导学新课导学自主探究自主探究板块板块语言点一语言点一单词集释单词集释板块板块语言点二语言点二短语荟萃短语荟萃板块板块语言点三语言点三句型解构句型解构板块板块语法语法讲座讲座课课时时跟跟踪踪检检测测Unit 20Step2Step3Step4识识记记 .掌掌握握理理解解 .拓拓展展应应用用 .落落实实识识记记 .掌掌握握理理解解 .拓拓展展应应用用 .落落实实识识记记 .掌掌握握理理解解 .拓拓展展应应用用 .落落实实知知识识必必备备专专题题练练习习Step1 Oil price is going up nowadays.Do you

2、want to own a car that saves energy?Do you believe that cars can be powered by coffee?Now read the following passage to get the answer.If youve ever wondered what people could do with those annoying used coffee grounds(渣滓渣滓),engineers in the UK have come up with an answer:use them as gas for your ca

3、r!Engineer Martin Bacon and a group of volunteers from Teesdale Conservation in Durham,England,have been hard at work making those coffee grounds into something special:gas for a speedy coffeepowered car.The car ran entirely on coffee grounds and broke the world speed record for a car powered by org

4、anic waste.The coffee car,an adapted Rover SD1,averaged 66.5 mph,breaking the previous record of 47 mph achieved by a US.team which built a car fuelled by wood pellets(木质颗粒燃料木质颗粒燃料)Engineer Martin Bacon,with his team,removed all the equipment from the old car and refitted it with an onboard wood gas

5、 generator(发动机发动机)system,which turns waste coffee grounds into energy to drive the engine.Mr.Bacon said the car could run 100 miles on 10 kg of coffee grounds,collected from two local cafs.The car is not the first to be powered by coffee,though Mr.Bacon and his team based the design of the Rover on

6、a white coffeepowered Volkswagen Scirocco built for the BBCs science show Bang Goes The Theory.That car was driven from London to Manchester in March 2010 and it now holds the Guinness World Record for the longest distance driven by a car powered by waste material.Host of Bang Goes The Theory explai

7、ned that the cars demonstrate an alternative(可能的选择可能的选择)to powering engines using petrol.One day,when a strong cup of coffee wakes you up in the morning,you can use the coffee grounds to drive to work.From:http：/www.dailymail.co.ukRead the passage and fill in the blanks according to the pictures.Wha

8、t do you think the future will be like?Predict it.(1)_(2)_(3)_(4)_ 答案：答案：(1)Cars will fly in the sky.(2)Robots will work for us even take place of our human beings.(3)We will travel to the moon or live there.(4)Men will even travel to other planets.(1)Read the text and do the following exercises.Wha

9、ts the main idea about the first paragraph?_What will people do by the year 2025?_Which sentence in the text can replace the following one?Computers will be so popular that people can order the computers by voice._Try to find proper words to fulfill the sentence.Tiny,insectlike robots may be sent ar

10、ound the cells of our bodies to _(评估我们的健康状况评估我们的健康状况)and carry out repairs to keep us healthy.Translate the following sentence.At nine oclock on Saturday morning,Ill be sitting in the front row and listening to the great Professor Willard talking about the future of my brain._答案：答案：People enjoy thin

11、king about the future.People will have enough food and live peacefully.Computers will become handier.Shortly all of us are going to use our voices to give instructions to computers.assess our health星期六上午九点钟，我将坐在前排，聆听伟大的威拉德教星期六上午九点钟，我将坐在前排，聆听伟大的威拉德教授关于大脑的未来发展的预言。授关于大脑的未来发展的预言。(2)True(T)or False(F)Peo

12、ple who are worried about future are called futurologists.()The experts attending the seminar will be discussing the influence of future on the technology.()According to the text,computers will become more intelligent.()By the year 2030,humanlike robots may be sent around our bodies to carry out rep

13、airs to keep us healthy.()According to the text,we may be able to live in other suitable places in our solar system at the end of the century.()答案：答案：FFTFTFill in the blanks according to the text.Hannah Jones(1)_the future.A(2)_of futurologists will be held on Friday.The following is what the expert

14、s(3)_：Many people are interested in the future.People who plan the future of the world for a living are called futurologists.In the next few yearsIt will be more(4)_ for people to use computers through voices.By the year 2015New types of material that will remain stainless(5)_ you spill on them will

15、 have been produced by the clothing industry.By the year 2025No one will die because of(6)_ of food or live on(7)_ and everyone can live in peace and equality.By the year 2030It will be theoretically possible for people to live for at least 150 years with the(8)_of biochemistry and medical science.B

16、y the middle of the centuryA new type of electronic human might have developed by linking our brains to much(9)_ computers and a huge database.By the end of the centuryOther places will have been(10)_ in the solar system and ways to go further into space will also have been discovered.答案：答案：(1)looks

17、 into(2)seminar(3)predict(4)convenient(5)whatever(6)lack(7)welfare(8)development(9)smarter(10)discoveredA根据英文释义和首字母提示写出单词根据英文释义和首字母提示写出单词1:a large amount of a substance that does not have a definite(确定的，清楚的确定的，清楚的)shape or form2：to move data(数据数据)to a smaller computer system from a larger one3：to ma

18、ke sth.more modern by adding new parts,etc.4:a situation in which people are involved in a serious disagreement or argument5:all the people working on a ship,plane,etc.massdownloadupdateconflictcrewB根据词性和汉语意思写出单词根据词性和汉语意思写出单词6vt.帮助；协助帮助；协助n助手；助理助手；助理7adj.技术上的技术上的n技术技术8n消遣；娱乐消遣；娱乐vt.再创造再创造adj.娱乐的，消遣的

19、娱乐的，消遣的9adj.方便使用的方便使用的vt.递给递给10adj.无污迹的无污迹的n污点，污迹污点，污迹11.adj.磨损的，用坏的磨损的，用坏的v磨损；穿破；变磨损；穿破；变 旧；用坏旧；用坏assistassistanttechnicaltechnologyrecreationrecreaterecreationalhandyhandstainlesswornstainwear12n饥饿饥饿v挨饿挨饿13n差别对待；歧视差别对待；歧视vt.歧视；区别，辨别歧视；区别，辨别14n平等平等adj.平等的；胜任的平等的；胜任的15vt.评价，评估评价，评估n评价，评估评价，评估16n细菌细菌

20、n.(pl.)细菌细菌17adj.放射性的放射性的n放射；辐射放射；辐射18n后者后者n(反义词反义词)前者前者19n专家专家adj.特别的，专门的特别的，专门的assessstarvationequalitydiscriminatestarveequaldiscriminationassessmentbacteriumbacteriaradioactiveradiationlatterformerspecialistspecial1mass(1)n.质量质量How to calculate the mass of a planet?如何计算一个行星的质量？如何计算一个行星的质量？(2)n.团

21、，块，堆；大量团，块，堆；大量a mass/masses of众多，大量众多，大量the mass of 大多数大多数Mary always seems to have things to do.玛丽似乎总是有一大堆事情要做。玛丽似乎总是有一大堆事情要做。people in that country are Christians.那个国家的大部分人是基督教徒。那个国家的大部分人是基督教徒。(3)n.群众，人民大众群众，人民大众(用复数用复数)The masses are often the makers of history.创造历史的往往是人民群众。创造历史的往往是人民群众。a mass o

22、fThe mass of形形象象记记忆忆2assist vt.帮助；协助帮助；协助教材原句教材原句The new international crew are planning to take over from the existing one and assist with repairs on Alpha，which suffered slight damage last week.这批国际空间站机组人员计划交接现在的机组人员，并协这批国际空间站机组人员计划交接现在的机组人员，并协助维修上周遭受轻微损坏的助维修上周遭受轻微损坏的“阿尔法阿尔法”空间站。空间站。Two men are as

23、sisting the police in/with their enquiries.有两个人正在配合警方的询问。有两个人正在配合警方的询问。People around the world assisted the Japanese in fighting/to fight against the terrible earthquake.全世界的人帮助日本跟地震作斗争。全世界的人帮助日本跟地震作斗争。in/withdoingto do帮助帮助某人某人做某做某事事3latter教材原句教材原句In the 18th and 19th centuries,especially the latter

24、,the most common theme in science fiction novels was the future.在十八、十九世纪，特别是后者，科幻小说最常见的主题在十八、十九世纪，特别是后者，科幻小说最常见的主题就是未来。就是未来。(1)n.(两者中的两者中的)后者，最后一位后者，最后一位the latter两者中的后者两者中的后者the former.the latter.前者前者，后者，后者Ken and Mary came;the latter wears a red dress.凯恩和玛丽来了，后者穿着一条红色的连衣裙。凯恩和玛丽来了，后者穿着一条红色的连衣裙。Lucy

25、 and Lily are twins.is a model;is a teacher.露西和莉莉是双胞胎。前者是一名模特，后者是一名老师。露西和莉莉是双胞胎。前者是一名模特，后者是一名老师。(2)adj.(两者中两者中)后者的，最后的，后半期的后者的，最后的，后半期的The latter point referred to at the meeting is the most important.在会上，后面提及的那一点是最重要的。在会上，后面提及的那一点是最重要的。He spent of his life in France.他在法国度过了他的晚年。他在法国度过了他的晚年。the latt

26、er yearsThe formerthe latter表示表示“时间时间”：语境串记语境串记Ann and Hank arrived almost 4 hours late than planned.Later,the latter went to see the latest movie late that evening.安和汉克比原计划晚到了将近四个小时。后来，后者深夜安和汉克比原计划晚到了将近四个小时。后来，后者深夜去看最新的电影了。去看最新的电影了。4conflict教材原句教材原句There will therefore no longer be any conflict and

27、 people will be able to live together in peace and equality.所以将再不会有任何冲突，人们能够和平、平等地生活所以将再不会有任何冲突，人们能够和平、平等地生活在一起。在一起。(1)n.争执；冲突争执；冲突come into conflict with与与冲突；与冲突；与战斗战斗in conflict with 与与冲突，与冲突，与矛盾矛盾She often comes into conflict with her motherinlaw.她经常与婆婆发生争执。她经常与婆婆发生争执。She found herself her parent

28、s 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。她发现自己在将来择业的问题上与父母存在着分歧。(2)vi.(思想、信仰、说法等思想、信仰、说法等)冲突冲突/相抵触相抵触in conflict withOur interests dont conflict with yours.我们的利益与你们的并不冲突。我们的利益与你们的并不冲突。5assess vt.评价；评估评价；评估教材原句教材原句Tiny,insectlike robots may be sent around the cells of our bodies to assess our

29、health and carry out repairs to keep us healthy.人们可以把微小的、形似昆虫的机器人置于人体的细胞周人们可以把微小的、形似昆虫的机器人置于人体的细胞周围，让其评估我们的健康状况和进行修复工作，以维持我围，让其评估我们的健康状况和进行修复工作，以维持我们的健康。们的健康。She looked at the house and assessed its market value.她看着房子并估算了其市场价值。她看着房子并估算了其市场价值。Damage caused by the flood to the village was assessed at

30、40,000.洪水给这个村子造成的损失估定为洪水给这个村子造成的损失估定为4万美元。万美元。The children advanced and advancing students.这些孩子被评为这些孩子被评为“已进步已进步”和和“正在进步正在进步”的学生。的学生。were assessed as1look 向向里面看；调查；展望里面看；调查；展望2fun 为了取乐，开玩笑地为了取乐，开玩笑地3be based 以以为基础为基础4die 死于死于5live 靠靠为生为生6peace 平静地，安宁地平静地，安宁地7progress 进行中进行中8detail 详细地详细地intoforofono

31、nininin1look into展望；向展望；向里面看；调查里面看；调查教材原句教材原句Hannah Jones looks into the future.汉娜汉娜琼斯展望未来。琼斯展望未来。He looked into the room and found nothing.他向房间里面看，却什么都没发现。他向房间里面看，却什么都没发现。A committee was set up the causes of the accident.成立了一个委员会专门调查那场意外发生的原因。成立了一个委员会专门调查那场意外发生的原因。to look intoThe old soldiers like

32、to those unforgettable years in the army.那些老战士们喜欢回忆在部队的那些难忘的日子。那些老战士们喜欢回忆在部队的那些难忘的日子。Many people look down upon the poorer people of the world.很多人看不起世界上比自己穷的人。很多人看不起世界上比自己穷的人。look back onlook back on/upon回顾回顾look down upon 看不起看不起look up to sb.尊敬尊敬/钦佩某人钦佩某人look through 浏览；仔细检查；识破浏览；仔细检查；识破look forwar

33、d to doing sth.期望期望/盼望做某事盼望做某事look on/upon.as.把把当作当作2live on 以以为主食；继续活着；靠为主食；继续活着；靠生活生活教材原句教材原句No one will have to live on welfare as everyone will have jobs and discrimination will be a part of the past.没有人会再依靠社会保障金生活，每一个人都会有工作，没有人会再依靠社会保障金生活，每一个人都会有工作，歧视将成为历史。歧视将成为历史。In order to lose weight,she li

34、ves only on fruit and vegetables.为了减肥她仅吃水果和蔬菜。为了减肥她仅吃水果和蔬菜。She lived on for many years after her husband died.在她丈夫去世后，她又活了很多年。在她丈夫去世后，她又活了很多年。He lives on his salary which he earns in a factory.他主要靠在工厂里挣的工资生活。他主要靠在工厂里挣的工资生活。live on,live by,feed onlive on“以以为主食；靠为主食；靠生活生活”，其后常接，其后常接表示表示“食物、收入食物、收入”等的名

35、词等的名词live by“靠靠(手段手段)谋生谋生”，其后常接表示，其后常接表示“获获得经济手段得经济手段”的名词或的名词或ing形式形式feed on主要指动物，意为主要指动物，意为“以以为主要食物为主要食物”自填助记自填助记The fishermen living along the coast fishing,so they seafood most of the year.Butterflies the flowers of garden plants.live bylive onfeed on1句型展示句型展示By the year 2015,the clothing industr

36、y will have produced new types of material that will remain stainless no_matter_what you spill on them.到到2015年，服装行业将生产出新型的材料，不管你将什么年，服装行业将生产出新型的材料，不管你将什么东西洒在这些材料上，都不会留下污点。东西洒在这些材料上，都不会留下污点。典例背诵典例背诵No matter what you do,I will support you until you succeed.无论你做什么，我都将支持你，一直到你取得成功。无论你做什么，我都将支持你，一直到你取得成

37、功。2句型展示句型展示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.到到2030年，从理论上讲，生物化学和医学的发展将使年，从理论上讲，生物化学和医学的发展将使人类至少活到人类至少活到150岁成为可能。岁成为可能。典例背诵典例背诵We all believe it necessary for us to master English.我们都认为掌握英语是很

38、有必要的。我们都认为掌握英语是很有必要的。3句型展示句型展示By the middle of the century,computers that are millions_of_times_smarter_than_us will have been developed.到本世纪中期，比我们聪明百万倍的电脑将被研制出到本世纪中期，比我们聪明百万倍的电脑将被研制出来。来。典例背诵典例背诵The house price in Shanghai is three times higher than that in Hefei.上海的房价是合肥的三倍。上海的房价是合肥的三倍。1By the year

39、 2030,development in biochemistry and medical science will have made_it_theoretically_possible_for_us_to_live_for_at_least_150_years.到到2030年，从理论上讲，生物化学和医学的发展将使人类至年，从理论上讲，生物化学和医学的发展将使人类至少活到少活到150岁成为可能。岁成为可能。该句属于该句属于“动词形式宾语动词形式宾语it(for sb.)宾补真正的宾语宾补真正的宾语”结构，即结构，即“6123”结构。结构。it 是形式宾语，真正的宾语是不定式是形式宾语，真正的

40、宾语是不定式的复合结构的复合结构for us to live for at least 150 years,possible为宾语为宾语补足语。补足语。We all find it not easy to master a foreign language without enough practice.我们都发现没有足够的练习，要掌握一门外语很难。我们都发现没有足够的练习，要掌握一门外语很难。He the old in his community every weekend.他把每周末去帮助社区里的老人定为常规。他把每周末去帮助社区里的老人定为常规。The professor conside

41、rs it no good without understanding.这位教授认为阅读而不理解没有益处。这位教授认为阅读而不理解没有益处。We all thought it a pity that the conference should have been cancelled.会议竟然取消了，我们都感到很遗憾。会议竟然取消了，我们都感到很遗憾。makes it a rule to helpreading2By the middle of the century,computers that are millions_of_times_smarter_than us will have b

42、een developed.到本世纪中期，比我们聪明百万倍的电脑将被研制出来。到本世纪中期，比我们聪明百万倍的电脑将被研制出来。本句使用了倍数表达法之一。本句使用了倍数表达法之一。The dictionary is exactly five times more expensive than that one.这本字典的价格恰好是那本的这本字典的价格恰好是那本的5倍。倍。倍数表达法的常见形式：倍数表达法的常见形式：(1)倍数形容词倍数形容词/副词的比较级副词的比较级than(2)倍数倍数as形容词形容词/副词的原级副词的原级as(3)倍数倍数the size(length/width/heig

43、ht.)of(4)倍数倍数what引导的从句引导的从句(5)倍数倍数thatofThis tree is three times as tall as that one.这棵树是那棵树的三倍高。这棵树是那棵树的三倍高。The new building is four times the size of the old one.这座新楼的规模是那座旧楼规模的四倍。这座新楼的规模是那座旧楼规模的四倍。The price of the meat is twice what it was last year.肉价是去年的两倍。肉价是去年的两倍。The size of the earth is 49 t

44、imes that of the moon.地球的体积是月球体积的地球的体积是月球体积的49倍。倍。将来时将来时一、将来完成时一、将来完成时1构成形式：构成形式：shall/will have done sth.2用法：将来完成时表示未来的某个日期或某个动作之前将用法：将来完成时表示未来的某个日期或某个动作之前将要完成的动作，也可用来表示一种假设。要完成的动作，也可用来表示一种假设。(1)系表型系表型will/shall have been表语：表语：表示某事继续到将来某一时间为止一直存在的状态表示某事继续到将来某一时间为止一直存在的状态The old couple will have bee

45、n married for 40 years by the end of the month.到这个月末这对老夫妇结婚就有到这个月末这对老夫妇结婚就有40年了。年了。(2)动词型动词型will/shall have过去分词：过去分词：表示到将来某一时刻已经完成的动作表示到将来某一时刻已经完成的动作By the end of this month,we shall have completed the project.我们将在本月月底前完成这项工程。我们将在本月月底前完成这项工程。(3)被动结构被动结构will have been过去分词：过去分词：表示到将来某一时刻已经被完成的动作表示到将来某

46、一时刻已经被完成的动作The bridge will have been finished by the end of 2012.点津点津by the time/by the end接将来时间，主句就用将来完接将来时间，主句就用将来完成时；若接过去时，主句就用过去完成时。在时间和条件状成时；若接过去时，主句就用过去完成时。在时间和条件状语从句中，将来完成时则由现在完成时表示。语从句中，将来完成时则由现在完成时表示。The children will do their homework by the time they have arrived back from school.孩子们放学后回到

47、家就开始做作业。孩子们放学后回到家就开始做作业。考题印证考题印证111(2012北京高考北京高考)By the time you have finished this book,your meal_ cold.AgetsBhas gotCwill get Dis getting解析：解析：选选 。考查时态。句意：到你读完这本书的时候，。考查时态。句意：到你读完这本书的时候，你的饭就将凉了。根据前半句中的内容可知，这里叙述你的饭就将凉了。根据前半句中的内容可知，这里叙述的是将来的情况，所以用一般将来时。的是将来的情况，所以用一般将来时。C12(2011天津高考天津高考)On her next b

48、irthday,Ann _married for twenty years.Ais Bhas beenCwill be Dwill have been解析：解析：选选 。考查动词的时态和语态。句意：到她下一。考查动词的时态和语态。句意：到她下一个生日的时候，个生日的时候，Ann就结婚二十年了。根据句意可知，动就结婚二十年了。根据句意可知，动作在将来某一时刻作在将来某一时刻(她下一个生日时她下一个生日时)会完成，故用将来完会完成，故用将来完成时。成时。D二、将来进行时二、将来进行时1构成形式：构成形式：shall/will be doing sth.2用法：用法：(1)在将来某时刻或某段时间内，

49、某一动作正在进行。在将来某时刻或某段时间内，某一动作正在进行。Ill be doing my homework at 9 oclock tonight.今晚今晚9点钟我将会在做作业。点钟我将会在做作业。What will you be doing this time tomorrow?明天这个时间你会正在干什么？明天这个时间你会正在干什么？When you arrive at the meeting room,the chairman will be waiting for you by the door.你到达会议室时，主席将会在门口等你。你到达会议室时，主席将会在门口等你。(2)表示某一动

50、作或状态在将来时间的延续。表示某一动作或状态在将来时间的延续。How long will he be staying at his uncles?他将在他叔叔家待多久？他将在他叔叔家待多久？Ive stayed in this hotel for 2 days and I will be staying here for another 2 days.我已经在该宾馆住了两天，我还要在这里再住两天。我已经在该宾馆住了两天，我还要在这里再住两天。(3)将来进行时也可以表示纯粹的将来，或表示一种礼貌地询将来进行时也可以表示纯粹的将来，或表示一种礼貌地询问和请求。问和请求。You neednt coo