新核心大学英语B版-教程2-Unit-2答案.ppt

Unit 2 Energy,3.,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)renewable,B)turbines,C)machinery,D)principle,E)convert,F)blade,G)windmills,H)effectively,I)devices,J)essentially,K)currents,L)dams,M)viable,N)harnessed,O)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 wind 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),energy sources for the future.,But hydroelectric power is 8),in several different,methods.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 rise and fall,of the tides to 10),to electricity.,G,_,A,_,N,_,L,_,E,_,A)renewable,B)turbines,C)machinery,D)principle,E)convert,F)blade,G)windmills,H)effectively,I)devices,J)essentially,K)currents,L)dams,M)viable,N)harnessed,O)pollutan,4.,Complete each of the following phrase/sentences according to its,Chinese equivalent in the brackets.You may refer to the meaning,of words in the box below.,Unit 2,Part IV,Exercise 1,consumption,variation,pollutants,alternative,application,crusade,manufacturer,validation,sustainable,installation,purify,toxin,far-out,dissipate,executive,mechanical,seemingly,mechanism,vibration,position,decrease,fuel up,mount,renewable,by-product,1)launch a great,（运动）,against homelessness,2)data input and,（确认）,（污染物）,are constantly being released into the,atmosphere.,crusade,validation,Pollutants,_,_,_,Unit 2,Part IV,Exercise 1,4),（,可更新的）,contract,5),（毒素）,cleansing therapies,6)a,（副产品）,of wheat flour processing,7)a,（镶嵌）,gem,8)a,（机械）,defect,9),（使纯净）,the water by distilling,10)Theres too great a,（消耗）,of alcohol in,China.,consumption,by-product,mechanical,_,_,_,mounted,toxin,purify,_,_,_,renewable,_,consumption,variation,pollutants,alternative,application,crusade,manufacturer,validation,sustainable,installation,purify,toxin,far-out,dissipate,executive,mechanical,seemingly,mechanism,vibration,position,decrease,fuel up,mount,renewable,by-product,Unit 2,Part IV,Exercise 1,11),（削减）,military spending,12)The plane is,（加油）,.,13)regional,（差异）,14),（表面上）,viable proposition,15),（极端异乎寻常的）,clothes,16)a structure,（安置）,on a disk,17),（驱散）,melancholy,18)the,（安装）,of specific software on system,seemingly,fuel,ing,up,decrease,installation,far-out,variations,_,_,_,_,_,_,consumption,variation,pollutants,alternative,application,crusade,manufacturer,validation,sustainable,installation,purify,toxin,far-out,dissipate,executive,mechanical,seemingly,mechanism,vibration,position,decrease,fuel up,mount,renewable,by-product,positioned,_,dissipate,_,Unit 2,Part IV,Exercise 1,19)had no,（其他选择）,but to confess,20)the,（执行的）,committee,21)the,（震动）,of the tuning fork,22)defence,（机制）,against many diseases,23)the airplane,（制造商）,24)consciousness of,（可持续的）,development,25)the practical,（应用）,of a theory,mechanism,executive,application,manufacturer,alternative,_,_,_,_,_,consumption,variation,pollutants,alternative,application,crusade,manufacturer,validation,sustainable,installation,purify,toxin,far-out,dissipate,executive,mechanical,seemingly,mechanism,vibration,position,decrease,fuel up,mount,renewable,by-product,sustainable,_,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 judgement,supplement,document,_,_,look into,cut down,convert,harness,document,date back to,pose,run out of,exert,supplement,did away with,experiment with,viable,modest,conventional,Unit 2,Part IV,Exercise 1,3),a_ person,a _price,a_ wish,drink_ amounts of alcohol,4),_ authority,_an influence on,_ all ones power,_ oneself to do,modest,exert,_,_,5),_ an obstacle,_ an awkward question on,a dramatic_,drop his_ of friendliness,6),_ rules of etiquette,_ weapons,a_ design,_ opinions,pose,conventional,_,_,look into,cut down,convert,harness,document,date back to,pose,run out of,exert,supplement,did away with,experiment with,viable,modest,conventional,Unit 2,Part IV,Exercise 1,7),economically_,financially_,a _ newborn baby,a _ form of political,organization,8),_ the sapling,_ the cost of production,_ ones enemy,_ the coat,viable,cut down,_,_,look into,cut down,convert,harness,document,date back to,pose,run out of,exert,supplement,did away with,experiment with,viable,modest,conventional,9),_ the power of the wind,_ the energy,a horse in_,fasten the safety _,harness,_,10),_ Ancient Egypt,_ thousands ago,_ Galileo and Newton,_ Tang Dynasty,date back to,_,11,）,_ the rules,_ the old laws,_ disease,_ the long hours of heavy labor,Unit 2,Part IV,Exercise 1,12),_ the window,_ the problem of drug abuse,_ the chronicles of the middle Age,_ ones eyes,13),_ petrol,_ the classroom,_ the country,_ the pipe,14),_ to Catholicism,_ dollars into pounds,_ the sunlight into energy,a_ to socialism,do away with,look into,run out of,convert,_,_,_,_,curiosity,passion,potential,perspective,observation,encounter,pursue,devise,speculate,intense,remarkable,incredible,15,）,_ military rockets,_ computers,perform an _ renewable energy,an _ the health of millions of people,Unit 2,Part IV,Exercise 1,experiment with,_,curiosity,passion,potential,perspective,observation,encounter,pursue,devise,speculate,intense,remarkable,incredible,Unit 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 sustainable,Unit 2,Part IV,Exercise 1,In many countries today,a lot is being said about harnessing renewable energy,which we may never,run 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 eventually,eliminate the need for oil 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.,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 the 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.,_,_ _,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 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 energy is wasted,absorbed by the,ground,with 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 wasted with each heel.The,energy is absorbed by the ground.,When we walk along a pavement,eight watts,of energy is wasted,absorbed by the,ground,with 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 needs 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 steel,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,University,Unit 2,Part IV,Exercise 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 across 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,University,Unit 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 2,These words are appropriate to literature,（而不适于日常说话和写作）,.,（对某些人好像很容易的事）,seems difficult to others.,3),（只有当你有了自己的孩子）,that you realize the troubles of parenthood.,rather than,everyday speech or writing,What seems easy to some people,It is only when you have your own children,_,_,_,_,Unit 2,Part IV,Exercise 2,4),（如何制作个人网上相册）,is a big challenge for him now.,5),（拥有个图书馆是一回事）,;it is another to use it wisely.,How to create a personal web album,It is one thing to own a library,_,_,1),到2030年，太阳能板的制造、安装和维修领域预计能增加630万工作岗位,。（Manufacturing,installing and.）,4.,Translate the following Chinese sentences into English.,Manufacturing,installing,and maintaining solar panels should add 6.3 million jobs by 2030.,2),燃料电池仍然是太空计划里必不可少的一部分，它们,能可靠地把电力提供给宇宙飞船,。（.，reliably,powering.),Fuel cells remain an essential part of the space program,reliably powering the space shuttles.,_,_,_,_,Unit 2,Part IV,Exercise 2,3)这个1万美元的项目覆盖了6个街区的面积，使所有人都能通,过附近屋顶上的太阳能电池板驱动的wi-fi发射器与因特网连,接。(.,which covers.),The$10,000 project,which covers a six-block area,allows anyone to connect to the Internet through wi-fi transmitters powered by solar panels on nearby rooftops.,_,_,_,Unit 2,Part IV,Exercise 2,4),科学不仅改善了人们的生活质量，而且提高了人们的理解,力，促进了他们心智的发展。,(not only.but also.),Science has not only improved peoples quality of living,but also raised their understanding and promoted their spiritual and intellectual growth.,_,_,_,Unit 2,Part IV,Exercise 2,It was mentioned in his article that burning such biomass to produce electricity delivered more environmental benefits than transforming it into liquid fuels.,_,_,_,5),在他的文章中提到，相比于把这些生物转化为液体燃料，,燃烧这些生物来产生电能对环境更为有利。,(It was,mentioned.),