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1、Unit 2 Cloning .阅读理解(20179月浙江宁波十校联考)What is the nature of the scientific attitude,the attitude of the man or woman who studies and applies physics,biology,chemistry,geology,engineering,medicine or any other science?We all know that science plays an important role in our societies.However,many people
2、 believe that our progress depends on two different aspects of science.The first aspect is the application of the machines,products and systems of knowledge that scientists and technologists develop.The second is the application of the special methods of thought and action that scientists use in the
3、ir work.What are these special methods of thinking and acting?First of all,it seems that a successful scientist is curioushe wants to find out how and why the universe works.He usually pays attention to problems which he notices have no satisfying explanation,and looks for relationships even if the
4、data available seem to be unconnected.Moreover,he thinks he can improve the existing conditions and enjoys trying to solve the problems which this involves.He is a good observer,accurate,patient and objective and uses the facts he observes to the fullest.For example,trained observers obtain a very l
5、arge amount of information about a star mainly from the accurate analysis of the simple lines that appear in a spectrum(光谱).He does not accept statements which are not based on the most complete evidence available.He rejects authority as the only basis for truth.Scientists always check statements an
6、d make experiments carefully and objectively.Furthermore,he does not readily accept his own idea,since he knows that man is the least reliable of scientific instruments and that a number of factors tend to disturb objective investigation.Lastly,he is full of imagination since he often has to look fo
7、r relationships in data which are not only complex but also frequently incomplete.Furthermore,he needs imagination if he wants to guess how processes work and how events take place.These seem to be some of the ways in which a successful scientist or technologist thinks and acts.【语篇导读】本文是一篇说明文。社会的进步依
8、赖于科技的进步和应用,科技的应用涉及两方面,一是科学家所研发的机器、产品和知识体系,二是科学家在研究中特别的思考和行为模式。本文主要介绍了科学家在科学研究中的思考和行为模式。1.Which of the following statements about a curious scientist is WRONG? A.He focuses on the problems that have no reasonable explanations.B.He makes efforts to investigate potential connections.C.He is interested
9、in condition-improving and problem-solving.D.He rejects authority as he believes himself to be the only reliable one.答案D解析细节理解题。根据文章第三段可知,A、B、C三项均为正确选项。根据第五、六段可知,科学家拒绝把权威作为事实的依据,而是以客观和公正的事实依据为基础,故D项错误。2.According to the passage,a successful scientist would .A.easily appreciate others research workB.
10、easily believe in unchecked statementsC.always accept authority as the only basis for truthD.always use evidence from observation to the fullest答案D解析细节理解题。根据第四段“He is a good observer,accurate,patient and objective and uses the facts he observes to the fullest.”可知,D项正确。3.Which word can be used to des
11、cribe the authors attitude that a good scientist holds towards the scientific research?A.Objective and careful.B.Curious and casual.C.Cautious and arrogant.D.Subjective and down-to-earth.答案A解析细节理解题。根据第五段“He rejects authority as the only basis for truth.Scientists always check statements and make exp
12、eriments carefully and objectively.”可知,一名优秀科学家的态度是非常严谨和客观的,故选A项。4.What does the passage mainly discuss?A.Key to a successful scientist.B.Scientists ways of thinking and acting.C.Progress in modern science.D.Application of modern technology.答案B解析主旨大意题。根据最后一段“These seem to be some of the ways in which
13、 a successful scientist or technologist thinks and acts.”可知,文章主要谈了科学家的思考和行为模式,故选B项。导学号29402157.完形填空Due to a car crash,Tony Smith,a 14-year-old boy became disabled.Doctors told him he had a 20 percent chance of 1 high school.Yet eight years later,Tony achieved the nearly 2 with the help of a man,50 y
14、ears older than Tony.The families were not 3the Greens had moved to the area just nine months earlier.But when Ernest Green,a(n)4 worker,heard about Tonys accident and the fact 5 his parents would not be able to care full-time for their son,he offered to 6 the boy while they were at work.The Smiths
15、7 accepted.Tony,now 23,says it was hard for him to 8 then “how someone I didnt know would drop everything to help me”.Ernest sought training to care for Tony and then began arriving at the Smiths home early on 9 mornings.At first,the age difference was a challengeone like rap,10 didnt.But they learn
16、ed to 11.“Older folks are just older versions of you,”says Tony.Some days were better than others.“He cant do for himself,so he can be 12,”says Ernest.But he admits that Tonys strong will got him through 13 time.Tony graduated from high school with the rest of his class and was 14 to nearby High Point University.Ernest 15 him to every class
