高中英语Unit4Cyberspace4.1Warm_upandLesson1Tomorrow’sWorld课件北师大版.pptx

1、单词注释,导读诱思,新西兰南部小岛风景如画,极富魅力,令人向往。满眼的绿色,触手可及的朵朵白云,令人陶醉其中。 The Beautiful South Island of New Zealand,New Zealand is an island nation in the South Pacific Ocean.Made up of two main islandsNorth Island and South Island,and a group of smaller ones,New Zealand has an amazing range of breathtaking1 scenery.

2、,单词注释,导读诱思,Polynesians first settled on the islands about 800 to 1,000 years ago,naming the islands “Land of the Long White Cloud”. The beautiful and attractive South Island is one of the worlds premier2 holiday destinations.As an island of charming diversity3 and amazing attractions,this ideal dest

3、ination offers visitors romance,excitement,and scenic countryside of Maoris. Theres nothing quite like the experience of swimming with dolphins or whale watching.You can also visit more natural wonders such as the hot springs or just treat yourself to a journey to the snow-covered mountains,and the

4、beaches.,单词注释,导读诱思,Where else can you go surfing,skiing,snowboarding,sailing, swimming at the beach,parachuting4,horse riding,cavingall within one hundred miles and even on the same day?Also,dont forget to try the bungee jumping,invented and made famous right here. The South Island really does offer

5、 something for everyone.Find yourself looking out from the heights of the towering Southern Alps one day,and then drive across the natural beauty of the flat plains another.You will be astonished by the ancient ice of West Coast glaciers or get involved in nature by taking a boat in a lake or hiking

6、 one of its plentiful paths in the wild.,单词注释,导读诱思,Youre very unlikely to experience crime in New Zealand.Even for solo women travelers,safety isnt an issue5.And if you venture6 into the wilderness,there are no dangerous plants or creatures.In fact,New Zealand is one of the only two countries in the

7、 world which dont have snakes,while the other is Ireland.So head on over to New Zealand.You will have an amazing time!,单词注释,导读诱思,2.premier /premI(r)/ adj.首要的 3.diversity /daIvstI/ n.多样性;差异 4.parachute /prut/ v.跳伞 5.issue /Iu/ n.问题;争端 6.venture /vent(r)/ v.冒险行事,单词注释,导读诱思,Why is the South Island one o

8、f the worlds main holiday destinations?And give some examples. Possible answer:Because it offers visitors romance,excitement,and scenic countryside of Maoris.There you can swim with dolphins or get a whale watching or go surfing,skiing,snowboarding and sailing as well.,一,二,三,四,五,一、由于科学的不断进步,我们的生活发生了

9、日新月异的变化。明天的世界将会是什么样的呢?下面是一些关于未来的预测,你认为这些预测能实现或会发生吗? 1.People will be able to buy “house kits” containing a basic house structure,with moveable(可移动的) walls,doors and windows. 2.Space holidays will develop,but these holidays wont be for everyone because they wont be cheap.By the end of this century,th

10、ere will be holiday centres on the moon with leisure facilities(休闲设施) for families.,一,二,三,四,五,3.Paper wont exist in the future.Instead,there will be e-paper which people will be able to use over and over again. 4.If the sun explodes(爆炸),the earth is going to disappear.We will have to explore the uni

11、verse and find another home. 答案:略,一,二,三,四,五,二、根据英文释义和首字母提示写出本课生词 1.o easily sensed,seen or understood 2.c an illegal(非法的) activity 3.a to use violence(暴力)to try to hurt or kill sb 4.c a condition or place of great disorder(混乱) or confusion(混淆) 5.g an increase in size,number,value,or strength 6.c to

12、hit an object,causing damage 7.a to have an influence on 8.d to become impossible to see,obvious,crime,attack,chaos,growth,crash,affect,disappear,一,二,三,四,五,三、英汉互译 1.find out 2.in the future 3.on the Internet 4.an expert on. 5.because of 6.恶化 7.各种各样的 8.好像 9.对感到悲观/乐观 10.和连接,发现,将来,在因特网上,方面的专家,因为,get wo

13、rse,all sorts of,as if,be pessimistic/optimistic about.,be connected to,一,二,三,四,五,四、根据课文内容,选择正确答案 1.From Paragraph One,we know . A.the Internet came into the world in 1980s B.more and more computers will be connected to the Internet C.the Internet grows more rapidly than we can imagine D.people will

14、 lose interest in the Internet someday 2.Some experts are pessimistic about the future of the Internet.They are worrying that . A.the growth will slow down B.it will cost people a lot C.the world wont be safe D.the information on the Internet may be wrong,B,C,一,二,三,四,五,3.Peter Anderson thinks . A.pe

15、ople will be able to work in a virtual world B.television will disappear C.the mail service will disappear D.people cant be able to shop in a virtual shop 4.Which of the following is NOT mentioned in the passage? A.Shopping in a virtual supermarket. B.Studying in a virtual school. C.Getting entertai

16、nment from the Net. D.Communicating with others by chatting tools.,A,D,一,二,三,四,五,五、阅读The Future of Cyberspace,根据所读内容在表格中的空白处填入恰当的单词 注意:每个空格只能填一个单词。,connected,increasing,一,二,三,四,五,Ideas,crime,attack,一,二,三,四,五,Optimistic,information,entertainment/entertained,disappear,reality,1,2,3,4,6,7,8,9,10,5,1.In

17、 a group discussion,I am more likely to. 在小组讨论中,我更可能(Learning To Learn) 考点 likely adj. 有可能的 【高考典句】(2015课标全国卷)New students are now aware that they are likely to leave university up to 15,000 in debt. 现在,新生都意识到他们将带着高达15,000英镑的债务离开大学。 The weather is not likely to clear up for a few days. 几天内天气不大可能会放晴。

18、It is not likely that he would come at this time of the day. 他不太可能这个时候来。 Women are likelier/more likely to remember their routes using landmarks. 女性更倾向于使用地标来记忆她们的行程路线。,1,2,3,4,6,7,8,9,10,5,What do you think is the most likely/the likeliest time to find him at home? 你觉得什么时候最有可能在家里找到他? 归纳:likely在句中可用作

19、表语或定语,用作表语时常接动词不定式或that引导的从句。likely的比较级和最高级有两种形式,分别为likelier,likeliest和more likely,most likely。,1,2,3,4,6,7,8,9,10,5,1)阅读下面的句子,体会likely的词性和含义。 We will most likely see him later. 我们很可能晚些时候会见到他。 词性:副词含义:可能 2)辨析:likely,possible和probable It is likely that he is in trouble now. =He is likely to be in tro

20、uble now. 很可能他现在遇到麻烦了。 Is it possible to get tickets for the game? 有没有可能拿到比赛的票? Its quite possible that someone picked up your bag by mistake. 很有可能有人错拿了你的包。,1,2,3,4,6,7,8,9,10,5,Its highly probable that he will take over his fathers business. 他极有可能接手他父亲的生意。 His success is possible,but not probable.

21、他获得成功是可能的,但把握不大。 归纳:这三个形容词都可表示“可能的”,其可能性的大小顺序为probable(十有八九)、likely(十有六七)、possible(十有三四)。likely可用人或物作主语,常用句式为:It is likely that.或Sb/Sth is likely to.(注意:不能说It is likely for sb to.);probable表示主观上有根据的推测,作表语时不能用人作主语,常用句式为:It is probable that.;possible指客观上潜在的可能性,常带有实际上希望很小的意味,作表语时不能用人作主语,常用句式为:Its possi

22、ble to./that.。,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 1)Studies show that people are (likely) to suffer from back problems if they always sit before computer screens for long hours. 同义句转换 2)She is likely to ring me tonight. she will ring me tonight. 3)It is possible for him to finish the work in one hour. I

23、t is possible the work in one hour.,likelier/more likely,Its likely that,that he can/will finish,1,2,3,4,6,7,8,9,10,5,2. .focus mainly on the written text. 主要注意文字。(Learning To Learn) 考点 focus vi. 集中注意 focus on 集中于,关注 【高考典句】(2015浙江卷)To read a line graph,its important to focus on the points of interse

24、ction rather than the line segments between the points. 读线形图的时候,重要的是关注点的坐标,而不是点跟点之间的线。 Im so tired that I cant focus (on anything) today. 今天我太累了,精神集中不起来。 【高考典句】(2016全国甲卷)Most of us are more focused on our tasks in the morning than we are later in the day. 早上与白天其他时候相比,大多数人早上的时候会更加关注任务。,1,2,3,4,6,7,8,

25、9,10,5,1)阅读下面的句子,体会focus的含义。 (1)You should focus your attention on your work. 你应该聚精会神地工作。 含义:使集中 (2)If you focus bright sunlight on dry leaves with a magnifying glass,they will start burning. 假如你用放大镜将强烈的阳光聚焦于干叶子上,它们便会燃烧起来。 含义:使聚焦 归纳:focus作及物动词时,也常与介词on连用,构成focus.on.结构,表示“将集中于”。,1,2,3,4,6,7,8,9,10,5,

26、2)focus用作名词,意为“焦点,中心”。 The coffee shop is the focus of social life in France. 在法国,咖啡馆是社交生活的中心。 Bring the object into focus if you want a good photograph. 如果你想拍一张好照片,把焦点对准物体。,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 (1)(2016北京卷改编)Anxious all the time,I was unable to keep (focus) for more than an hour at a time

27、. 翻译句子 (2)The photo was out of focus. (3)A near-sighted person cannot focus on distant objects. (4)大家的眼睛都集中在她身上。,focused,这张照片焦距没有对准。,近视的人无法把焦点对准远处的物体。,Everyones eyes were focused on her.,1,2,3,4,6,7,8,9,10,5,3.What other predictions do you know from science fiction books or films that have come true

28、? 你知道还有哪些科幻小说或电影中的预言实现了? 考点 come true (愿望、梦想等)实现 My long-awaited dream came true the minute your father cried,“A girl!”在你父亲喊“是个女儿!”的那一刻,我期待已久的梦想实现了。 Carry on,and your dream will come true sooner or later. 继续,你的梦想迟早会实现的。 归纳 come true是一个不及物动词短语,它不可用于被动句中,表示“实现梦想”还可用realise ones dream。 I hope his dream

29、 of becoming a pianist will come true.=I hope he will realise his dream of becoming a pianist. 我希望他成为钢琴家的梦想可以成真。,1,2,3,4,6,7,8,9,10,5,come about发生 come across偶然遇到,不期而遇 come on(用于催促,鼓励)快点,加油;(用于不相信,不同意或生气)得了吧,算了吧;取得进步,取得进展 come out 出现,显露,结果是;出版,发行(不用于被动语态) come up with想出,提出(想法或计划) when it comes to (d

30、oing) sth 谈到(做)某事时,1,2,3,4,6,7,8,9,10,5,活学活用 用come构成的短语的适当形式或realise的适当形式填空 1)My dream at last. 2)She made great efforts to her dream. 3)Please tell me how the accident .I am still in the dark. 4)Let me help you cross the street. !Im not that old. 单句改错 5)I hope my dream of becoming a doctor will be

31、come true one day.,came true/was realized,realise,came about,Come on,去掉be,1,2,3,4,6,7,8,9,10,5,4.Peter Taylor finds out how computers and the Internet are going to affect our lives. 彼得泰勒发现计算机和互联网将如何影响我们的生活。 考点一 find out 找出,发现,查明 【高考典句】(2015重庆卷)We must find out when Karl is coming,so we can book a ro

32、om for him. 我们必须弄清卡尔什么时候来,以便为他预订房间。 【高考典句】(2016浙江卷)I made up my mind I would find out what was good in my present situation. 我下定决心要弄清楚就我目前的情况而言什么是好的。,1,2,3,4,6,7,8,9,10,5,【高考典句】(2016全国甲卷)Five years ago,when I taught art at a school in Seattle,I used Tinkertoys as a test at the beginning of a term to

33、 find out something about my students. 五年前,当我在西雅图的一所学校教授艺术时,我用Tinkertoys作为学期之初的测验,以了解我的学生。,1,2,3,4,6,7,8,9,10,5,辨析:find与find out Ive found the book you want. 我已找到了你想要的那本书。 Please find out the truth as soon as possible. 请尽快把真相搞清楚。 归纳:find意为“找到,发现”,通常表示无意找而发现,可接复合宾语,通常指找到某个具体的东西或人;find out通常指经过努力去“找出,

34、发现,查清”,不能接复合宾语,通常指查明某个真相,发现某种规律等抽象的东西。,1,2,3,4,6,7,8,9,10,5,考点二 affect vt. 影响 【高考典句】(2016北京卷)This affects their nervous systems and ability to produce baby birds,and can lead to kidney(肾) failure and death. 这会影响它们的神经系统和生育能力,并可能导致肾衰竭甚至死亡。,1,2,3,4,6,7,8,9,10,5,辨析:affect和influence The change in climate

35、 may affect your health. 气候的变化可能会影响你的健康。 We became the best friends and he influenced me deeply. 我们成了最好的朋友,而他深深地影响了我。 归纳:affect和influence同义,但affect着重指一时的“影响”,通常指有形的力量造成的物质或生理上的影响;influence则往往指较长时间的、潜移默化的影响。,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 (1)(2016浙江卷改编) What kind of education can be “meaningful” to y

36、oung people (affect) by conflict? 单句改错 (2)Please look up the word in the dictionary and find what it means. (3)This problem has also affected on the automobile industry.,affected,find后加out,去掉on,1,2,3,4,6,7,8,9,10,5,5.In the last thirty years,the Internet has grown rapidly. 近三十年来,互联网发展迅速。 考点 rapidly

37、adv. 快,迅速地 It can run across water for a distance of several meters,avoiding getting wet by rapidly hitting the waters surface with its feet. 它可以掠过几米远的水面,通过用脚掌快速拍击水面来避免弄湿身体。 Selecting a mobile phone use isnt easy because the technology is developing so rapidly. 挑选一部手机并不容易,因为技术发展得太快了。,1,2,3,4,6,7,8,9

38、,10,5,辨析:rapidly,fast和quickly He was moving rapidly around the house. 他快速地在房屋周围走动。 This company is fast becoming a major exporter of computer software. 这家公司正很快成为计算机软件的重要出口商。 The summer vacation always seems to go so quickly. 暑假好像总是过得飞快。 归纳:rapidly指运动本身,侧重速度,所指动作可能是短暂的,也可能是持续的;fast常指人或物持续地高速运动,强调运动的方

39、式;quickly指瞬时动作,强调动作敏捷迅速,也指匆忙的行为,而不指速度。,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 1)The population in some African countries is increasing so (rapid) that the whole world is concerned about it. 翻译句子 2)He heard rapid steps on the stairs. 3)She entered the room and changed her clothes rapidly.,rapidly,他听见楼梯上急促的脚步

40、声。,她进了屋子,迅速地更换了衣服。,1,2,3,4,6,7,8,9,10,5,6.Already,users can buy books,find out about holiday offers,book tickets,and get all sorts of information from the Internet. (互联网)使用者已经可以在网上购书,查找节日特惠,订票,并从网上获取各种各样的信息。 考点 offer n. 特价 The special offer is valid until the end of the month. 这个特价优惠月底前有效。 I bought

41、these cups at the supermarkettheyre on offer this week. 我在超市买的这些杯子它们本周特价出售。,1,2,3,4,6,7,8,9,10,5,1阅读下面的句子,体会offer的含义。 (1)Dont always refuse his offer;you should accept it bravely. 不要总是拒绝他的好意,你应该勇敢地接受它。 含义 提议 (2)Weve decided to accept their offer. 我们决定接受他们的报价。 含义 出价 2offer还可用作动词,表示“主动提出,自愿给予;提供,供应”。

42、Lucy had offered her services as a guide. 露西曾表示愿意当向导。,1,2,3,4,6,7,8,9,10,5,【高考典句】(2016四川卷)These local citizens now have to balance their traditional self-supporting hunting lifestyle with the lifestyle offered by the modern French Republic,which brings with it not only necessary state welfare,but al

43、so alcoholism,betrayal and even suicide. 现代法兰西共和国的生活方式给这些土著居民带来的不只是基本的国家福利,还有酗酒、背叛、甚至自杀的不良风气,这些土著居民现在不得不把这种现代生活方式和传统的自给自足的狩猎生活方式进行平衡。,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 (1)People like to shop in the supermarket because they are interested in a variety of goods offer and can buy whatever they want. (2)(2

44、016全国甲卷改编)What does Bill (offer) to do for Dorothy? (3)(2016浙江卷改编)Viewing childhood development as a scientific investigation throws light on how children learn,but it also (offer) an inspiring look at science and scientists. 完成句子 (4)他在公交车上把位子让给了一位老太太。 He on the bus to an old lady.,on,offer,offered

45、his seat,offers,1,2,3,4,6,7,8,9,10,5,(5)在北京有人要给我一份工作。 I in Beijing.,will be offered a job,1,2,3,4,6,7,8,9,10,5,7.She also believes that,in the future,we will get entertainment from the Net and that television will probably disappear. 她还相信,将来我们可以在网上进行娱乐活动,而且那时电视很可能不复存在。 剖析 believe后接由and连接的两个由that引导的宾

46、语从句;第一个that后的in the future作时间状语。 考点 disappear vi. 消失,1,2,3,4,6,7,8,9,10,5,【高考典句】(2015湖北卷)Within a couple of daystruly terrible days for someastronauts brains learn to ignore the panicky signals from the inner ear,and space sickness disappears. 几天之内,对一些人来说应该是很糟糕的几天,宇航员的大脑会学会忽视来自内耳的痛苦信号,太空症也会就此消失。 His

47、 anger soon disappeared. 他的怒气一会儿就消了。 The problem wont just disappear. 问题不会就这样不了了之的。,1,2,3,4,6,7,8,9,10,5,阅读下面的句子,体会disappearance的含义。 At first nobody noticed the childs disappearance. 起初谁都没有注意到小孩不见了。 含义:消失;失踪,1,2,3,4,6,7,8,9,10,5,活学活用 语法填空 1)My dictionary (appear) from my desk.Have you seen it? 2)One

48、 day these problems (disappear),so dont worry. 3)Suddenly,the pain in my back (appear) and I could jump again. 4)His (disappear) could mean only one thing:some terrible harm had come to him.,has disappeared,will disappear,disappeared,disappearance,1,2,3,4,6,7,8,9,10,5,8.Some experts see our future i

49、n virtual realitythe use of computers with sounds and pictures that make you feel as if you are in a real situation. 有些专家看到了虚拟现实中我们的未来(虚拟现实)是计算机通过声音和图像模拟现实,以使人感到仿佛置身于一个真实的空间。 剖析 破折号后的内容the use.situation是对our future in virtual reality的解释说明和补充。其中that引导定语从句,修饰sounds and pictures;feel.是省略to的不定式短语,作make的

50、宾语补足语。,1,2,3,4,6,7,8,9,10,5,考点 as if 好像,仿佛 Once I was out of her life,it was as if I had never been born. 一旦我走出她的生活,就好像我从没出生过。 When a pencil is partly in a glass of water,it looks as if it were broken. 当把一支铅笔的一部分放置于一杯水中时,它看上去就像是断了一样。 The little white wooden house smells as if it hasnt been lived in

51、for many years. 那间白色的小木屋散发出来的气味让人觉得好像好多年没人住了似的。,1,2,3,4,6,7,8,9,10,5,1as if 从句用虚拟语气的情况是当说话人认为句子所述的是不真实的或极少有可能发生或存在的情况时。从句虚拟语气动词时态的形式如下: (1)如果从句表示与现在事实相反,谓语动词用过去式。 You look as if you didnt care. 你看上去好像并不在乎。 (2)从句表示与过去事实相反,谓语动词用“had+过去分词”。 He talks about Rome as if he had been there before. 他说起罗马来好像他以

52、前去过似的。,1,2,3,4,6,7,8,9,10,5,(3)从句表示与将来事实相反,谓语动词用“would/could/might+动词原形”。 He opened his mouth as if he would say something. 他张开嘴好像要说什么。 2同义短语:as though,活学活用 语法填空 1)He kept calm as if nothing (happen). 英汉互译 2)I felt as if I had been born again. 3)他说起话来好像他是国王。,had happened,我有一种再生之感。,He talks as if he

53、were a king.,1,2,3,4,6,7,8,9,10,5,9.It is obvious that this destruction will become more dangerous in the future. 很明显,这种破坏在将来会变得更加危险。 剖析 it为形式主语,真正的主语是that引导的主语从句。 考点 obvious adj. 明显的,显而易见的 The rescued wood cottages,fitted by hand in the late eighteen-hundreds,are an obvious example. 那些被救出的于18世纪后期手工

54、建成的木别墅是一个明显的例子。,1,2,3,4,6,7,8,9,10,5,【高考典句】(2016天津卷)The solution is obvious though perhaps not easy to apply:always handle the most difficult job first. 虽然可能不容易应用,但解决方案显而易见:总是先处理最困难的工作。 It is obvious to me that youre unhappy in your job. 我很清楚你的工作不如意。 His manner made it obvious that he didnt like her. 他的行为明确地表明他不喜欢她。 归纳 obvious在句中可用作定语、表语和宾语补足语,常用于句型 I