新核心大學英語B版教程2Unit2答案

1、 unit 2 energy3. complete the passage by filling the blanks with target words in the box. you may not use any of the words in the bank more than once.unit 2 part iv exercise 1 a) renewableb) turbinesc) machineryd) principlee) convertf) bladeg) windmillsh) effectivelyi) devicesj) essentiallyk) curren

2、tsl) damsm) viablen) harnessedo) pollutan wind and hydroelectric power, which have been used 1) for generations, are also rapidly growing in energy markets. the 2) behind both is that the force of the wind and water 3) are passed through 4) which convert their energy into electricity. commercial win

3、d energy is usually collected by wind “farms” 5) consisting of hundreds of wind turbines spread over large plots of land.h_d_k_b_j_unit 2 part iv exercise 1 modern 6) have become very efficient at transferring the energy of wind to electricity. wind power is an important part of the overall 7) energ

4、y sources for the future. but hydroelectric power is 8) in several differentmethods. the most popular is through9) , such as the hoover dam on the colorado river. another form of hydroelectric energy is tidal power. in use since the early 1900s, tidal power stations collect the energy created by the

5、 rise and fall of the tides to 10) to electricity.g_a_n_l _e_a) renewableb) turbinesc) machineryd) principlee) convertf) bladeg) windmillsh) effectivelyi) devicesj) essentiallyk) currentsl) damsm) viablen) harnessedo) pollutan4. complete each of the following phrase/sentences according to its chines

6、e equivalent in the brackets. you may refer to the meaning of words in the box below.unit 2 part iv exercise 1 consumption variationpollutantsalternativeapplicationcrusademanufacturervalidationsustainableinstallationpurifytoxinfar-outdissipateexecutivemechanicalseeminglymechanismvibrationpositiondec

7、reasefuel upmountrenewableby-product1) launch a great （運動）（運動）against homelessness2) data input and （確認）（確認） （污染物）（污染物）are constantly being released into the atmosphere.crusadevalidationpollutants_unit 2 part iv exercise 1 4) （可更新的）可更新的）contract5) （毒素）（毒素）cleansing therapies6) a （副產(chǎn)品）（副產(chǎn)品）of wheat f

8、lour processing7) a （鑲嵌）（鑲嵌）gem8) a （機械）（機械）defect9) （使（使純凈）純凈）the water by distilling10) theres too great a （消耗）（消耗）of alcohol in china.consumptionby-productmechanical_mountedtoxinpurify_renewable_consumption variationpollutantsalternativeapplicationcrusademanufacturervalidationsustainableinstallat

9、ionpurifytoxinfar-outdissipateexecutivemechanicalseeminglymechanismvibrationpositiondecreasefuel upmountrenewableby-productunit 2 part iv exercise 1 11) （削減）（削減）military spending12) the plane is （加油）（加油）.13) regional （差異）（差異）14) （表面上）（表面上）viable proposition15) （極端異乎尋常的）（極端異乎尋常的）clothes16) a structur

10、e （安置）（安置）on a disk17) （驅(qū)散）（驅(qū)散）melancholy18) the （安裝）（安裝）of specific software on systemseeminglyfueling updecreaseinstallationfar-outvariations_consumption variationpollutantsalternativeapplicationcrusademanufacturervalidationsustainableinstallationpurifytoxinfar-outdissipateexecutivemechanicalseemi

11、nglymechanismvibrationpositiondecreasefuel upmountrenewableby-productpositioned_dissipate_unit 2 part iv exercise 1 19) had no （其他選擇）（其他選擇）but to confess20) the （執(zhí)行的）（執(zhí)行的）committee21) the （震動）（震動）of the tuning fork22) defence （機制）（機制）against many diseases23) the airplane （制造商）（制造商）24) consciousness

12、of （可持續(xù)的）（可持續(xù)的）development25) the practical （應(yīng)用）（應(yīng)用）of a theorymechanismexecutiveapplicationmanufactureralternative_consumption variationpollutantsalternativeapplicationcrusademanufacturervalidationsustainableinstallationpurifytoxinfar-outdissipateexecutivemechanicalseeminglymechanismvibrationpositi

13、ondecreasefuel upmountrenewableby-productsustainable_vibration_5. match each word in the box with the group of words that regularly occur with it.unit 2 part iv exercise 1 1) charge a small_ for service _ my income take a vitamin_ magazine_2) sign name to the _ a historical_ _ a project a _ of a jud

14、gementsupplementdocument_look intocut downconvertharnessdocumentdate back toposerun out ofexertsupplementdid away withexperiment withviablemodestconventionalunit 2 part iv exercise 1 3) a_ person a _price a_ wish drink_ amounts of alcohol4) _ authority _an influence on _ all ones power _ oneself to

15、domodestexert_5) _ an obstacle _ an awkward question on a dramatic_ drop his_ of friendliness6) _ rules of etiquette _ weapons a_ design _ opinionsposeconventional_look intocut downconvertharnessdocumentdate back toposerun out ofexertsupplementdid away withexperiment withviablemodestconventionalunit

16、 2 part iv exercise 1 7) economically_ financially_ a _ newborn baby a _ form of political organization8) _ the sapling _ the cost of production _ ones enemy _ the coatviablecut down_look intocut downconvertharnessdocumentdate back toposerun out ofexertsupplementdid away withexperiment withviablemod

17、estconventional9) _ the power of the wind _ the energy a horse in_ fasten the safety _harness_10) _ ancient egypt _ thousands ago _ galileo and newton _ tang dynastydate back to_11） _ the rules _ the old laws _ disease _ the long hours of heavy laborunit 2 part iv exercise 1 12) _ the window _ the p

18、roblem of drug abuse _ the chronicles of the middle age _ ones eyes13) _ petrol _ the classroom _ the country _ the pipe14) _ to catholicism _ dollars into pounds _ the sunlight into energy a_ to socialismdo away withlook intorun out ofconvert_curiositypassionpotentialperspectiveobservationencounter

19、pursuedevisespeculateintenseremarkableincredible15） _ military rockets _ computers perform an _ renewable energy an _ the health of millions of peopleunit 2 part iv exercise 1 experiment with_curiositypassionpotentialperspectiveobservationencounterpursuedevisespeculateintenseremarkableincredibleunit

20、 2 part iv exercise 1 7. write a short paragraph of about 80100 words, with the words and expressions given below. you have 510 minutes to complete this activity.harness renewable run out of give off pollutant consumption sustainableunit 2 part iv exercise 1 in many countries today, a lot is being s

21、aid about harnessing renewable energy, which we may neverrun out of. one basic benefit of renewable energy is that it does not give off greenhouse gases and other harmful pollutants. renewable energy can help a country rely on domestic sources of energy, which will eventuallyeliminate the need for o

22、il or slow the growth of its consumption. china plans to put even greater effort into developing its renewable energy industry and reduce greenhouse gas emissions to maintain sustainable economic growth in the coming years.model 1: the process turns the heat which comes from the sun into electricity

23、. the process turns the heat coming from the sun into electricity.unit 2 part iv exercise 2 1) additional social stresses may also occur because of the population explosion or problems which arise from mass migration movements.2) that development may help solve one of the chief problems which slow t

24、he advance of the much touted automobile fuel cell.additional social stresses may also occur because of the population explosion or problems arising from mass migration movements.that development may help solve one of the chief problems slowing the advance of the much touted automobile fuel cell._ _

25、2. rewrite the sentences according to the following models.model 1: the process turns the heat which comes from the sun into electricity. the process turns the heat coming from the sun into electricity.unit 2 part iv exercise 2 3) the historian who attempts to reconstruct the distant past is always

26、faced with a difficult task.the historian attempting to reconstruct the distant past is always faced with a difficult task._model 2: when we walk along a pavement, eight watts of energy is wasted with each heel. the energy is absorbed by the ground. when we walk along a pavement, eight watts of ener

27、gy is wastedabsorbed by the groundwith each heel.unit 2 part iv exercise 2 1) at the meetings the proposals were adopted. the proposals adopted were both cherrys and mine.at the meeting the proposals both cherrys and mine were adopted._model 2: when we walk along a pavement, eight watts of energy is

28、 wasted with each heel. the energy is absorbed by the ground. when we walk along a pavement, eight watts of energy is wastedabsorbed by the groundwith each heel.unit 2 part iv exercise 2 2) a writer needs that mother force, the loving force from which all creation flows. in fact, every one of us nee

29、ds the force in life.a writer in fact every one of us in life needs that mother force, the loving force from which all creation flows._3) the materials used give the buildings striking beauty. the materials used are copper, stainless steel, concrete and glass.the materials used copper, stainless ste

30、el, concrete and glass give the buildings a striking beauty._model 3: electronics company philips and teams from hull universityand southampton universityare also taking part. also taking part are electronics company philips and teams from hull universityand southampton universityunit 2 part iv exer

31、cise 2 1) 120 students from 5 chinese universities and 5 american universities were attending the meeting.2) the town where that famous writer was born and bred is lying across the great river. attending the meeting were 120 students from 5 chinese universities and 5 american universities.lying acro

32、ss the great river is the town where that famous writer was born and bred._model 3: electronics company philips and teams from hull universityand southampton universityare also taking part. also taking part are electronics company philips and teams from hull universityand southampton universityunit

33、2 part iv exercise 2 3) andreas thorkildson, who set the norwegian record in 2005, was throwing the javelin.throwing the javelin was andreas thorkildson, who set the norwegian record in 2005._3. complete the sentences by translating into english the chinese given in brackets.unit 2 part iv exercise

34、2 these words are appropriate to literature （而不適于日常說話和寫作）（而不適于日常說話和寫作）. （對某些人好像很容（對某些人好像很容易的事）易的事）seems difficult to others.3) （只有當你有了（只有當你有了自己的孩子）自己的孩子）that you realize the troubles of parenthood. rather than everyday speech or writingwhat seems easy to some peopleit is only when you have your own

35、children _ _unit 2 part iv exercise 2 4) （如何制作個人網(wǎng)上（如何制作個人網(wǎng)上相冊）相冊）is a big challenge for him now.5) （擁有個圖書館是一回（擁有個圖書館是一回事）事）; it is another to use it wisely.how to create a personal web albumit is one thing to own a library_1) 到到2030年，太陽能板的制造、安裝和維修領(lǐng)域預(yù)計能增年，太陽能板的制造、安裝和維修領(lǐng)域預(yù)計能增加加630萬工作崗位萬工作崗位。（manufacturing,installing and.）4. translate the following chinese sentences into english.manuf