新核心大學(xué)英語讀寫教程第二冊答案2

1、Unit 2 EnergyUnit 1 Part I Task 3The debate is about how best to reduce carbon emissions.What is the topic of the debate?2.Answer the questions in the following table according to what you heard in the video clip.Unit 1 Part I Task 3The question is: Is it (renewable energy) our best weapon against t

2、he global climate change?What question does the hostess raise at the beginning of the debate?Unit 1 Part I Task 3Now the renewable energy delivers about 18% of the worlds electricity.What percentage of the worlds electricity is generated by renewable energy now?Unit 1 Part I Task 3It is used to figh

3、t against economic slowdown and new jobs will be created and provided through the development of new renewable energy.What is the new meaning of renewable energy, according to Gu Jun?Task 2 (Page 39)1. Answer questions2. Write Summary3. Advantages and disadvantages1. Answer the following questions.

4、Task 2 Understanding Main Ideas and Important Details in the TextTaskThey are of great help to cut down the amount of toxins, which are by-products of the consumption of energy.Unit 2 Part II Main Reading1) What can renewable energy sources do to decrease greenhouse gases and pollutants?2) What are

5、the most common sources of renewable energy?Solar energy, wind energy, geothermal energy, hydroelectricity, and biofuels.Unit 2 Part II Main Reading3) According to this passage, what renewable energy sources have been used since ancient times?S o l a r e n e r g y, w i n d e n e r g y a n d hydroele

6、ctricity.5) What are the advantages of biofuels?The advantages of biofuels are that they contain no petroleum, and they are nontoxic and biodegradable.It never has a constant speed or direction.Unit 2 Part II Main Reading4) What is the main disadvantage of wind energy?3. Review the text to find info

7、rmation about the advantages and disadvantages of renewable sources. List the points in the table below.Unit 2 Part II Main ReadingRenewableEnergy SourceAdvantagesDisadvantagesUnit 2 Part II Main ReadingIt is easy for people to be able to benefit from solar power.It is limited and cannot be used on

8、nighttime or rainy days.solar energyAdvantages:Disadvantages:Unit 2 Part II Main Readingwind energyAdvantages:Disadvantages:It doesnt produce any by-products that can be harmful to the environment.It never has a constant speed or direction.Unit 2 Part II Main Readinggeothermal energyAdvantages:Disad

9、vantages:Because the earths crust continuously decays replenishing the heat, geothermal energy remains a renewable energy.It is expensive to build geothermal plants.Unit 2 Part II Main ReadinghydroelectricityAdvantages:Disadvantages:Electricity can be generated by using the kinetic energy of water.I

10、t poses a problem for fish and aquatic plants on both sides of the dam.Unit 2 Part II Main ReadingbiofuelsAdvantages:Disadvantages:Not mentioned.They contain no petroleum, and they are nontoxic and biodegradable.Task 2 (Page 45)1. Fill in blanks2. TranslationTask 2 Understanding the Ideas, Details,

11、and Structure of the TextTask1.Read the text carefully, then fill in the blanks with the main ideas for each part.Unit 2 Part II Related Reading1) dampen vibrations but store energy to provide a source of powerCheck the answers:2) power can be generated from human movementUnit 2 Part II Related Read

12、ing3) store the harvested energy efficiently4) viable alternative source of power5) understanding how to capture, store and release human energy6) From the Eighties, devices powered by human movement have been developed. Now People hold different opinions on what is the best way of harnessing human

13、power.Unit 2 Part II Related Reading7) Seiko8) energy-harvesting devices that could be built into soldiers boots9) what is the best way of harnessing human power10) The Pacesetters Project has attracted attention from the business world. In the UK, development of sustainable energy is always encoura

14、ged2. Translate the following passage into English. 倫敦的一些研究人員正在進(jìn)行一項工程，其中倫敦的一些研究人員正在進(jìn)行一項工程，其中包括安裝世界上第一個能收集人體能量的樓梯。包括安裝世界上第一個能收集人體能量的樓梯。他們的目的是要證明用人體能量為公共場所補(bǔ)充他們的目的是要證明用人體能量為公共場所補(bǔ)充電源的潛在可能性。電源的潛在可能性。Unit 2 Part II Related ReadingSome researchers in London are carrying out a project which involves the ins

15、tallation of the worlds first human energy harvesting staircase. They aim to prove the potential of human energy to supplement power supply in public places.如何有效地貯存收集的能量是他們遇到的如何有效地貯存收集的能量是他們遇到的挑戰(zhàn)挑戰(zhàn), 因為即使為獲得少量的電能也需要人因為即使為獲得少量的電能也需要人們做出巨大的努力。們做出巨大的努力。Unit 2 Part II Related ReadingHow to store the harv

16、ested energy efficiently poses a challenge for them, as a large amount of human effort is required to generate even a modest amount of power.隨著越來越多低功率電器被設(shè)計出來，以隨著越來越多低功率電器被設(shè)計出來，以及人體能量的可能用途的拓展，人們對利及人體能量的可能用途的拓展，人們對利用人體自身發(fā)電表現(xiàn)出更多的興趣。用人體自身發(fā)電表現(xiàn)出更多的興趣。Unit 2 Part II Related ReadingWith more and more low-po

17、wer electrical products designed and the potential applications of human energy growing, people are showing more interest in self-power generation.實際上，早在實際上，早在20 世紀(jì)世紀(jì)80 年代，就生產(chǎn)出由年代，就生產(chǎn)出由人體運(yùn)動提供動力的裝置。然而直到現(xiàn)在，人體運(yùn)動提供動力的裝置。然而直到現(xiàn)在，人們對利用人體能量的最佳方式仍沒有共人們對利用人體能量的最佳方式仍沒有共識。識。Unit 2 Part II Related ReadingActuall

18、y, as early as 1980s, devices powered by human movement were produced. However, to date, there are still different opinions on what is the best way of harnessing human power.3. Complete the following sentences according to the Chinese given in brackets.Unit 2 Part IV Exercise 1 1) The energy from a

19、solar source is able to heat your home, dry your clothes, and run _（各種家用電器）（各種家用電器）.2) Wind is the safest and cleanest of the green energy sources _ (因因為它不會產(chǎn)生污染物）為它不會產(chǎn)生污染物）and does not contribute to global warming.variousas it produces no pollutantshousehold appliancesUnit 2 Part IV Exercise 1 3) _（

20、消耗木材用作（消耗木材用作燃料）燃料）in the area averages about 6 tons per family of four per year, cutting down 300,000 acres of forests each year.4)The analyst says the U.S. economy today is better able to _ (抵抵制最近的油價上漲制最近的油價上漲) because most businesses and consumers are less dependent on oil.Consumption of wood for

21、 fuelwithstand the recent rise in oilUnit 2 Part IV Exercise 1 5) In the global wind power industry, more than 6,000 ABB transformers _ （正在可靠、高效地運(yùn)行）（正在可靠、高效地運(yùn)行）.6) In a wind turbine generator, _（通常安裝固定電容器）（通常安裝固定電容器）to supply some of the reactive power that the induction generator needs.are operatin

22、g reliablya fixed capacitor isand efficientlyusually installedUnit 2 Part IV Exercise 1 7) _（戰(zhàn)爭的起因在于）（戰(zhàn)爭的起因在于）the greed and incompetence of politicians on both sides.8)There has been _（房價略有下降）（房價略有下降）this year, so they decided to buy a new apartment downtown.The causes of the war lie ina modest decr

23、ease in house pricesUnit 2 Part IV Exercise 1 9) Older people are being forced to _（減少能源的消耗）（減少能源的消耗）as they face soaring fuel bills, a report warned today.10) This could _（造成嚴(yán)重的威脅）（造成嚴(yán)重的威脅）for the development of geothermal energy.cut down (on)pose a threattheir energy usageUnit 2 Part IV Exercise 2

24、 1) 到到2030 年，太陽能板的制造、安裝和維修年，太陽能板的制造、安裝和維修領(lǐng)域預(yù)計能增加領(lǐng)域預(yù)計能增加630 萬個工作崗位。萬個工作崗位。Manufacturing, installing, and maintaining solar panels should add 6.3 million jobs by 2030.3. Translate the following Chinese sentences into English.Unit 2 Part IV Exercise 2 2) 燃料電池仍然是太空計劃必不可少的一部分，燃料電池仍然是太空計劃必不可少的一部分，它們能可靠地把電力提供給宇宙飛船。它們能可靠地把電力提供給宇宙飛船。Fuel cells remain an essential part of the space program, reliably powering the space shuttles.Unit 2 Part IV Exercise 2 3) 這個這個1 萬美元的項目覆蓋了萬美