高优指导2021版高三英语一轮复习考点规范练19Unit4Helpingpeoplearoundtheworld牛津译林版选修6.doc
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1、考点规范练19(Unit 4).阅读理解ARobots have proven very useful in different situations.But those robots are small remote-controlled tanks with a mechanical arm,and they can get hung up on narrow stairwells(楼梯井) and are stopped by ladders.“A lot of the places where you do disaster recovery are only accessible f
2、or people,”says Marc Raibert,the president of Boston Dynamics,which is providing advice and help for Defense Advanced Research Projects Agency(DARPA)the scientific research department of the U.S. military(军队)to create the most advanced robots on earth.“If youre a humanoida machine or creature with t
3、he appearance and qualities of a humanaccess can be increased and you can use available tools.”In the future DARPA hopes,a humanoid robot will be able to drive trucks,and enter power plants.That future is a long way off.Simple movements like squatting(蹲) are almost impossible for something with meta
4、l parts and skin that cannot bend,says Raibert.Still,recent progress is impressive enough that the military has begun to bet on legged bots.The Office of Naval Research is working with Virginia Tech on a humanoid firefighting robot,and Dynamics showed off two of its latest projects:Cheetah,a four-le
5、gged robot capable of running 28 miles per hour,and the Legged Squad Support System,a big and awkward headless robot funded by DARPA and the Marine Corps to help carry things in places like mountain areas.“Half the land on earth is too rough,sandy,or rocky for wheeled things,”says Raibert.“Humans an
6、d animals can go to those places.They are the only examples of successful systems that do what were trying to do.”None of the walking robots is meant to fight.Theyre designed to put out fires and clean up industrial accidents.But they are all funded by the military.“Im well aware of how the world wo
7、rks,”says Dennis Hong,founding director of Virginia Techs robotics lab.“Robots for me are tools to help society,not to fight in wars.But once a technology leaves our lab,theres no way to control how people can use it.”【语篇导读】本文是说明文。未来的机器人将会设计得越来越像人类,并能完成复杂的任务。1.In Marc Railberts opinion,robots need t
8、o be designed like humans to .A.accomplish complex tasksB.be controlled efficientlyC.survive disastersD.appear friendly答案:A解析:细节理解题。根据第一段中的“If youre a humanoid.access can be increased and you can use available tools.a humanoid robot will be able to drive trucks,and enter power plants.”可知,类人化的机器人可以到更
9、多的地方,完成复杂的任务。2.Which of the following is most likely to be Cheetah?答案:C解析:细节理解题。根据第二段中的“Cheetah,a four-legged robot capable of running 28 miles per hour”可知,Cheetah是四脚着地的机器人,故选C项。3.The underlined word “They”in Paragraph 3 most probably refers to .A.Cheetah and the Legged Squad Support SystemB.humans
10、and animalsC.wheeled thingsD.legged robots答案:A解析:篇章结构题。根据第三段内容可知,地球上一半的道路都不适合轮子通过,但是人类和动物可以到达这些地方,所以人们模仿自己和动物设计出了“有腿的”机器人。上段中提到的Cheetah可以一小时跑28英里,Legged Squad Support System可以在山区等地方帮助人们驮东西,因此说这两个机器人是研发成功的例子,能够做我们人类做的事情。4.How does Dennis Hong feel about using robots in wars?A.Surprised.B.Cautious.C.U
11、ninterested.D.Helpless.答案:D解析:推理判断题。根据最后一段末的“Robots for me are tools to help society,not to fight in wars.But once a technology leaves our lab,theres no way to control how people can use it.”可知,Dennis Hong认为设计机器人是为了造福社会,而不是为了战争,但是一旦一项技术离开了他们的实验室,他们就无法控制人们怎样利用这项技术。由此可推测,他对于机器人被使用在战争中感到无能为力。BWhen it c
12、omes to preschool education,there are two lines of thought.One says that preschoolers need to be taught early academic skills in order to get a leg up on future school achievement.Another says the focus should be on social and emotional development.But,new research from Penn State University says a
13、high quality preschool program should do both.Karen Bierman,Penn State Professor of Psychology,and her team studied 350 preschoolers.Half were taught the traditional curriculum(课程).The other half were given the basic curriculum as well as social and emotional teachings.The results show that the half
14、 students taught with a curriculum that includes social lessons,such as sharing,listening,and self-control,score higher in both the social and academic areas of school readiness that the other half students.The other finding is that when you work on both academic and social-emotional skills,you get
15、stronger gains in both areas.“You get the combined power when you put both together,so neither area is weakened,”she says.Clearly,knowing how to share,develop healthy friendships,and learn side-by-side with others is important to a childs academic achievement in the classroom.But,Bierman says the im
16、portance of social and emotional education goes beyond that.Preschool is prime time for the development of self-regulation,which not only tells a child not to hit another child,but also tells a child how to set personal goals and focus himself enough to follow through with those goals.And the abilit
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