Unit 2 Extended reading2Languagepoints ppt课件-（2020）新牛津译林版高中英语选择性必修第三册(001).ppt

1、 Book 6 unit 2 Extended readingLanguage focus I. expressions1.太阳系2.敢于做3.太空探索4.花费巨大5.扩展对理解6.浪费7.提升生活质量8.渴望做9.山脊10.仰望the solar systemdare to dospace explorationcost a huge amount of moneyexpand the understanding of a waste of enhance the quality of livinglong to do / desire to do mountain rangeslook u

2、p at11.搞清的意思12.激励某人做13.对做出主要贡献15.解决基本问题16.围绕太阳旋转17.被应用于18.清洁可替代能源19.需要大量投资20.数以亿计的make sense of motivate/inspire sb to do make major contributions to solve/ handle/address fundamental questionsorbit the sun be applied to clean alternative energydemand huge investmentbillions of 21.收到广泛媒体报道22.支持人员，后勤

3、人员23.到目前为止24.对知识的渴望25.成长26.高频的27. 燃料电池28.和一样大小(P20)29.探月工程(P21)30.显而易见地 (P21)31.难以预料(P21)32.为打下基础(P21)receive widespread media coverage support staffso far /by farthirst for knowledgegrow upa high frequency offuel cellthe same size as lunar exploration program plain to see anybodys guesslay the foun

4、dation for 1. many people thought that soon we would be regularly visiting other planets in our solar system and would even dare to travel beyond it.I _(敢) say that she _(敢) to stay _(在黑暗中) alone.She dare not say what she thinks, _ she?The girl _ raise her hand to answer the question because she was

5、 very shy.A.dared not to B. didntdareto C. notdare D.darenotdaredaredaresdaresin the darkin the darkdaredareB B完成句子(1)所以，充分发挥自己的想象力，敢于去梦想。so，let your imagination run wild，and_(2)他们不敢对他开玩笑，怕他发火。 They _ jokes on him in case he becomes angry.(3)他低着头站在那里，一句话也不敢说。 He was standing there with his head bowe

6、d and_ anythingdare to dreamdare to dreamdont dare to play/dare not playdont dare to play/dare not playdidnt dare to say/dared not saydidnt dare to say/dared not saydare (实意动词) dare to do sth .敢于干某事；否定式为dont /didnt / doesnt dare to do dare(情态动词时) 主要用于否定句、疑问句以及条件句中，无人称的变化，否定式直接在其后加not,即darenot / dare

7、nt 2.We long to visit thick and wild forests, climb vast mountain ranges, and cross deep oceans.(page 25)我们渴望探索茂密的原始森林，攀登连绵起伏的山脉，跨越深我们渴望探索茂密的原始森林，攀登连绵起伏的山脉，跨越深邃的海洋邃的海洋 long vi.渴望渴望 long for sb/sth 渴望见到某人渴望见到某人/ /得到某物得到某物long for sb to do sth 渴望某人做某事渴望某人做某事 long to do sth 渴望做某事渴望做某事 Lucy had always _

8、 a brother.露西以前一直渴望有个弟弟露西以前一直渴望有个弟弟 He _ Pat to phone.他一直在期待着帕特来电话。他一直在期待着帕特来电话。 Im _ see you again.我渴望再次见到你。我渴望再次见到你。longed foris longing forlonging to3.With each space mission comes greater insight , thus motivating us to continue along the same path of adventure.This should be a strong motive for

9、 continuing to explore space.(page 26)这就应该是持续探索太空的强大动机了。这就应该是持续探索太空的强大动机了。 motivate _ (n)；_（adj.有积极性的）_/encourage/motivate sb to do激励某人干某事motive 动机， 目的motivationmotivatedinspire1)The solution to a problem， we are told， often comes to thinkers in a flash of _ A. inspiration B. insight C. invitation D

10、. innovation2)The article gives us a real _ into the causes of the present economic crisis. A. insight B. interaction C. interference D. foundationBA4.Exploring space helps address fundamental questions about our place in the universe and the history of our solar system.With so many academic problem

11、s _， Jack is determined to _ the holiday for more hard work（）A. remaining to address； applyB. remaining to be addressed； sacrificeC. remained to address； devoteD. remained to be addressed； spendB1) The letter was correctly addressed, but delivered to the wrong house.2) I was surprised when he addres

12、sed me in English.3) The judge should be addressed as Your Honour.4)Your essay does not address the real issues.5) Whats your name and address ?6)Whats your email address ?写姓名地址向说话称呼设法解决地址（互联网等的）地址5. it is likely that hydrogen fuel cell vehicle will be mass-produced and launched in the near future.

13、launch vt 使(船) 下水；发射；发动；创办；把投放市场 n C 常用单数 发射|；(新产品的) 投放市场|；(新书的) 发行 尽管发射失败了，但是人们探索宇宙的愿望永不磨灭。 _ an artificial satellite发射一颗人造卫星 _ 对发动进攻Although the launch failed, peoples desire to explore the universe never dieslaunch / send upmake /launch an attach on6. It has been calculated that the global space

14、economy is increased by billions of dollars every year. 计算 v_； 计算器 n_； 计算 n_完成句子(1)这一程序能帮你算出应缴纳的税款。 The program helps you to_ tax you have to pay(2)我们不能指望他的帮助，他太忙了。 We cannot_ his help and he is too busy(3)据估算去年至少失去了47000个工作岗位。 _that at least 47，000 jobs were lost last yearcalculatecalculatorcalcula

15、tioncalculate how muchcalculate onIt was calculated7. How much we will learn from the telescope is merely limited by our imagination.We shouldnt _ copy Western things without considering Chinese traditions and customs We can find other ways to help society（） A. mentally B. merelyC. largely D. messil

16、yNo sooner_ moved in than the noise began and _ did they get a full nights sleep. A. did they; rarely B. did they; merely C. had they; merely D. had they; rarelyBD句型精析句型精析Radiation levels on the surface of Mars are two and a half times higher than those on the International Space Station.(page 27)火星

17、表面的辐射比国际空间站上的辐射高火星表面的辐射比国际空间站上的辐射高2.5倍。倍。【解析】该句使用了表示倍数的结构【解析】该句使用了表示倍数的结构:A+be+倍数倍数+adj./adv.比较级比较级+than+B，表示，表示“A比比B大大(长、高、宽等长、高、宽等)倍倍”。值得注意的是，这个。值得注意的是，这个结构也可以表示结构也可以表示“A的的是是B的的倍倍”。_.这根绳子比那根绳子长两倍这根绳子比那根绳子长两倍/这根绳子的长度是那根绳子的三倍。这根绳子的长度是那根绳子的三倍。 This rope is twice longer than that one.【拓展】【拓展】 其他常见的用来表

18、示倍数的结构有其他常见的用来表示倍数的结构有: A+be+倍数倍数+as+adj./adv.+as+B.表示表示“A的的是是B的的倍倍”。Asia _ Europe.亚洲的面积是欧洲的四倍。亚洲的面积是欧洲的四倍。 A+be+倍数倍数+the+n.+of+B，表示，表示“A的的是的是的倍倍”。常见的名词有。常见的名词有size、height、length、breadth 等。等。This street _. 这条街是那条街的四倍长这条街是那条街的四倍长。 the + n.+ of A+ be +倍数倍数+adj./adv. 比较级比较级+than that of+B，表示，表示“A的的是是B的

19、的倍倍”。The size of this school _. 这个学校是我们学校的四倍大。这个学校是我们学校的四倍大。is four times as large asis four times the length of that one.is three times larger than that of our school. 根据根据Extended reading Extended reading 课文内容完成下面表格课文内容完成下面表格Why we exploreReason 1: It is in our_ to explore Being curious about the_

20、 from the very early days of human life on the Earth Remaining curious about the mysteries of the universe while space exploration is a_Reason 2: It_to our understanding of the universe. Addressing _questions about our place in the universe and the history of our solar system Seeking one day to answ

21、er the question whether there islife on otherplanetsReason 3: It helps solve some bigproblems for mankind, making our lives better. Shock absorbersLiquid _Reason 4: It brings great_value, and attracts young people to careers inspace industry. The value of global space economy increasing every year J

22、obs in the space industry:astronauts, and many_ roles such as mechanics Reason 5:It provides education and_for the next generation.Shaping childrens lives and motivating them to become the scientists and engineers of the future Keeping_for knowledge alive contributesrealityeconomicfundamentalthirsti

23、nspirationsupportinghydrogenunknownnature根据教材根据教材 Project 课文内容，在空白处填入课文内容，在空白处填入1个适当的单词或括号内单词的正确形式个适当的单词或括号内单词的正确形式 To settle on Mars is not easy. Radiation is the biggest problem(1)_we have to solve. Radiation levels on the surface of Mars are over two times(2)_ (high ) than those we experience on

24、the International Space Station. Due to high levels of(3)_(radiation), astronauts may be exposed to greater risks of cancer (4)_ other diseases. Dust storms are common all the year and cover the entire planet for weeks, blocking sunlight from(5)_( reach ) the surface. More(6)_( important ), these st

25、orms, which are made up of fine dust (7)_(catch ) in the atmosphere, can affect energy production for long periods. We should find permanent shelter that(8)_( offer ) long-term protection from radiation. We could build a special structure near the Red Planets freezing north pole.It would protect us

26、(9)_ radiation and keep inner atmospheric pressure constant as well. The north pole is bathed in sunlight continuously for nearly 300(10)_( day ), so we could take advantage of the solar energy in that region.daysagainst/fromofferscaughtimportantlyreachingand/orradiationhigherthat用括号中所给单词的适当形式完成下列句子

27、motive give a description of be bathed in make contributions to frequent block . from rocket be exposed tobe set in cover make sense of be fascinated byapply to in the near future it is likely that origin 1. We hope we can decrease the _ of road accidents.2. With the economy_forward, the country has

28、 had a boom year.3.The media _of the event has a positive influence on the whole society.4. The results have made major contributions to an understanding of the _ of the universe.5. Greater insight comes with each space mission, thus_us to continue along the same path of adventure.6.The fields_ beau

29、tiful sunlight.motivatingrocketingcoverageoriginfrequencywere/are bathed inmotive give a description of be bathed in make contributions to frequent block . from rocket be exposed tobe set in cover make sense of be fascinated byapply to in the near future it is likely that origin 7.A good view of the

30、 city_ our eyes when we arrived at the top of the hill. 8. A huge tree fell down on the road, _the vehicles _ going.9.He_ what he had seen.10.The novel_ Paris in the 18th century. 11. They are determined to _ the public safety. 12. We hope youll come back again _.13.Youll_ what there is on display.14.Can you _what she says?15. The money _ the payment of debts. 16._ the cost will be greater than we think. blockingwas exposed toIt is likely thatwas/has been applied tomake sense ofbe fascinated byin the near futuremake contributions tois set in gave a description offrom