高二英语人教版必修5课时作业:Unit3Lifeinthefuture6含解析.doc_第1页
高二英语人教版必修5课时作业:Unit3Lifeinthefuture6含解析.doc_第2页
高二英语人教版必修5课时作业:Unit3Lifeinthefuture6含解析.doc_第3页
高二英语人教版必修5课时作业:Unit3Lifeinthefuture6含解析.doc_第4页
高二英语人教版必修5课时作业:Unit3Lifeinthefuture6含解析.doc_第5页
已阅读5页,还剩4页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

课时作业(六)Section Learning about Language & Using Language.阅读理解AChina successfully completed the countrys second space docking that linked the unmanned spacecraft Shenzhou again with the prototype(原型)space lab TiangongI,according to the missions control center.About half an hour before the redocking,Shenzhou had disengaged(摆脱)from Tiangongafter a 12day flight together.Shenzhou,launched on Nov.1 and docked with the target orbiter Tiangong on Nov.3 in an orbit 343 km above earth,marking Chinas first space docking a success.Tiangong has been in orbit since its launch on Sept.29.The Beijing Aerospace Control Center(BACC),which commanded the Shenzhou mission,called the redocking a success,during which functions of the measuring equipment and docking mechanism(机械装置)were tested in solar light.Following the redocking,the coupled spacecraft will fly together for two more days before the scheduled return of Shenzhou to earth,Wu Ping,spokeswoman for the manned space program,said earlier.The BACC said Monday that after the successful docking tests,the center will further modify the parameters(参数)of the orbit for Shenzhou to return based on data collected through close monitoring over the procedures.Prior to its return,Shenzhou will redisengage from Tiangong and fly alone for a period of time,instead of immediately returning to earth,Li Jian,deputy chief engineer of BACC said.“Acquisition of the space docking technology is vital to China for implementing(贯彻)the threephase development strategy of its manned space program,” spokeswoman Wu said.Another two docking missions with Tiangong have been planned next year,and at least one will be manned,Wu said.China plans to establish its own space lab around 2016 and a manned space station around 2020,she said.1From the first paragraph,we can learn that _.AChina will complete the second space dockingBShenzhou made a 12day flight together with TiangongCShenzhou docked with Tiangong on Nov.1DTiangong has been in orbit for 12 days by the time this news was published2The underlined word in the second paragraph probably means “_”Atask BbusinessCassignment Dflight3Which of the following is TRUE according to the passage?AWu Ping is the deputy chief engineer of BACC.BShenzhou will redisengage from Tiangong previous to its return.CShenzhou will return to earth quickly after it redisengage from Tiangong.DBefore the second docking tests,the center will further modify the parameters.4In future,China will _.Aacquire the space docking technologyBplan another two unmanned docking missions with TiangongI next yearCplan to cofound the space lab around 2016 with othersDplan to establish its own manned space station around 2020语篇解读:本文主要讲述了“神舟”八号与“天宫”一号在太空中成功地实现了第二次对接。1B解析:推理判断题。B项所述与第一段提到的“About half an hour before the redocking,Shenzhou had disengaged from Tiangong after a 12day flight together.”内容相吻合。2D解析:词义猜测题。此处表示“神舟八号飞行任务”;mission是“飞行任务”,故选择flight;task“任务”;business“商业”;assignment“任务;分配”,均与语意不符,所以选D。3B解析:细节理解题。B项所述与文中第三段提到的“Prior to its return,Shenzhou will redisengage from Tiangong”相吻合。4D解析:细节理解题。根据末段的“China plans to establish its own space lab around 2016 and a manned space station around 2020”可知D项所述正确。BEver dreamed of having a robot servant who would do all the boring housework around the house?Well mechanized domestic staff have come one step closer,thanks to an android(机器人)being developed in Japan.Researchers at Tokyo Universitys JSK Robotics Laboratory have created a humanoid called Kojiro,who is learning how to copy how we walk.What makes him unique is that he has a skeletal(骨骼的)structure similar to that of humans,which means he moves in a more natural fashion,and bends and twists by his artificial spine(脊柱)The team,led by Professor Nakanishi,said this newly developed spine would allow them to manufacture lighter and more flexible robots in the future to serve in the home.In one scientific paper,they wrote:“Now normal humanoid robots are not suitable for working in our daily environment.” Lack of safety and versatility(多用途)is the main reason;their hard and heavy bodies can hurt humans or surrounding objects,and they can do limited tasks compared with what humans do in daily life.Traditional robots have limbs and torsos(躯干)powered by heavy motors at the joints.However in Kojiro,the motors are lightweight and used to pull cables attached to different locations on the body.This copies how our own muscles and tendons(腱)contract and relax when we move.The skillful system of around 100 such tendonmuscle structures work together to give Kojiro 60 degrees of freedom.The humanoid is also made mostly from light and flexible materials,which would make him less of a danger around the home.The researchers found the most difficult challenge was finding a way to make such a skillful robot walk.“The system has strong nonlinearity(非连续性)and is hard to model precisely.To control such a system,a kind of learning method is needed,”the team wrote.At present the scientists are testing Kojiros smaller movements using a games console controller.The team plan to slightly improve the computer algorithms(算法)that control the robots movements as they go and hope it will one day be able to handle complex movements using all of its limbs.Then perhaps one day,you will find Kojiro serving you breakfast in bed.5What is the text mainly about?AThe differences between the tradition robots and the humanoid.BIntroduction to a new type of humanoid.CHow to improve the traditional robot.DThe humanoid will be on market soon.6What makes the humanoid unique?AIts long limbs.BIts strong ability of copying.CIts materials.DIts skeletal structure.7Which of the following is NOT the reason why the humanoid cant be suitable for working in humans daily environment?ALack of safety. BFewer uses.CIts overweight. DDamaging objects.8What can we learn from the text?AScientists in Japan have solved the humanoids movement.BThe humanoid is used to take care of the old.CThe humanoid can use all of its limbs to handle complex movements.DItll be a long time before the humanoid is on market.语篇解读:本文为一篇科普文章,向人们介绍了一种在日本新开发的人形机器人。5B解析:主旨大意题。本文主要介绍了日本新开发的一种人形机器人。6D解析:细节理解题。根据第三段可知这种人形机器人特殊之处是它有与人类相似的骨骼结构。7C解析:细节理解题。第五段提到的人形机器人的缺点有:缺乏安全性、用途少、可能会打碎物体等,但没有提到它超重,故选C。8D解析:推理判断题。根据文章可知,人形机器人现在还存在很多问题,因此上市还需要很长一段时间。.短文改错Today Id like to tell you anything about riding a bike in London.If you visit London,youll see many buses,cars or bikes.Its very cheap and quick to use bike.If you take a bus,I often have to wait for an hour or so.Besides,the buses move very slowly.The underground is quickly but expensive and often crowded.I used to travel to work by bus.I was often late,and tiring.Then a friend suggested we went to work by bike.I followed him.Although we went slowly,but we always arrived on time.Taking a bus takes 50 minutes,while ride a bike only half an hour.Now I love riding to work and I feel more better.答案:.语法填空Jane was walking round the department store.She remembered how difficult 1._was to choose a suitable Christmas present for her father.She wished that he was as easy 2._(please)as her mother,who was always delighted with perfume.Besides,shopping at this time of the year was not 3._ pleasant experience:people stepped on your feet or 4._(push)you with their elbows(肘部),hurrying ahead to get to a bargain.Jane paused in front of a counter 5._ some attractive ties were on display.“They are real silk,” the assistant tried to attract her.“Worth double the price.”But Jane knew from past experience that her 6._(choose)of ties hardly ever pleased her father.Jane stopped where a small crowd of men had gathered.She found some good quality pipes 7._ sale.She did not hesitate for long:although her father smoked a pipe only once in a while,she knew that this was a present which was bound to please 8._.When Jane got home,with her small but wellchosen present in her bag,her parents were already 9._table having supper.Her mother was excited.“Your father has at last decided to stop smoking,” Jane 10._(inform)语篇解读:Jane为父亲选圣诞礼物时总是很难满足父亲。这次精挑细选的礼物又没能派上用场。1it解析:此处考查it用作宾语从句中的形式主语这一用法。2to please解析:此处考查“形容词动词不定式”结构在句中作表语的用法。3a解析:experience在此表示“经历”,是可数名词,所以这里应该是a pleasant experie

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论