届高考英语北师大版大一轮复习课时规范练Unit9 wheels.docx

1、届高考英语北师大版大一轮复习课时规范练Unit9 wheels课时规范训练(九)Part 1阅读完形组合准度练(建议用时40).阅读理解(共8小题；每小题2分，满分16分)ACar companies such as Tesla and Nissan have been leading the way in electric car technology.What makes these cars “green” is that because they run on electricity instead of gasoline，they do not give off any pollut

2、ing greenhouse gases.The Toyota Mirai is also a kind of green car，since it is powered by a hydrogen fuel (氢燃料) battery.Hydrogen，as you know，exists in large quantities on the earth.It was used to power gaslights for centuries before electric lights came along.Hydrogen fuel can be made from many sourc

3、es including water，natural gas and even rubbish.In terms of energy contained，9.5kg of hydrogen is equal to 25kg of gasoline.According to Toyota，the two tanks on the Mirai hold 5kg of hydrogen，and can cover a distance of over 300 miles.This is twice the output of gasoline cars.In a hydrogen fuel batt

4、ery，the one proton (质子) and one electron in a hydrogen atom are broken up.While the electrons power the car，the positivelycharged hydrogen proton combines with the oxygen atom to produce water.The process also produces a lot of heat which turns this water into water vapor.This is the reason that car

5、s running on hydrogen fuel batteries give off water vapor from their exhaust pipes when running.According to Toyota，it takes only 5 minutes to refill a hydrogen tank，which is much quicker than charging electric cars.However，the biggest challenge for the company is the availability of hydrogenchargin

6、g stations.California and the New England states are in the process of building a hydrogen superhighwaywith charging stations along the way.Countries like Germany，Japan and UK are also adding more charging stations.The Toyota Mirai will be available in the US.in the second half of 2015 for $58，000.T

7、his hydrogenfueled car will probably take the place of gasoline cars in the near future.After all，it is an energysaving and environmentfriendly car.1According to the text，hydrogen Acan only be used as a fuel for carsBis a newlydiscovered energy sourceCprovides more energy than an equal amount of gas

8、olineDwill soon become the main fuel for most of Toyotas cars2The third paragraph is mainly about Awater vapor and weatherBhow the Toyota Mirai worksCdifferent types of batteriesDwhy hydrogen is very popular3What can we learn about the Toyota Mirai?AIt runs on both gasoline and hydrogen.BIt has beco

9、me a great threat to electric cars.CIt gives off only a few polluting greenhouse gases.DIt may sell well with more charging stations around.4What would be the best title for the text?AA new wave of green carsBThe benefits of electric carsCTesla: a leading car companyDHydrogen: future energy sources【

10、语篇解读】本文是说明文。文章主要介绍了丰田公司即将推出的一款新能源汽车Mirai。1解析：选C。细节理解题。由第二段中的In terms of energy contained，9.5kg of hydrogen is equal to 25 kg of gasoline.可知，同等量的氢比汽油所提供的能量更多。故选C项。2解析：选B。段落大意题。本段主要讲述了丰田这款利用氢燃料电池来驱动的Mirai汽车是如何工作的。故选B项。3解析：选D。推理判断题。由文中多处提及的该车的种种优点和第四段中的the biggest challenge .the availability of hydroge

11、ncharging stations可知，如果将来能够配备足够多的充气站，那么该车很可能会销量很好。故选D项。4解析：选A。标题归纳题。本文主要介绍了丰田公司即将推出的一款新能源汽车Mirai。这款利用氢燃料电池来驱动的汽车有着诸多电动汽车所不具备的优点，故用A项作为文章标题最恰当。BWearable sensors (传感器) could one day interpret the gestures in sign language and translate them into English，providing a hightech solution to communication p

12、roblems between deaf people and those who dont understand sign language.Engineers at Texas A&M University are developing a wearable device that can sense movement and muscle activity in a persons arms.The device works by figuring out the gestures a person is making by using two sets of sensors: one

13、that responds to the motion of the wrist and the other to the muscular (肌肉的) movements in the arm.A program then wirelessly receives this information and translates the data into English.“Most of the technology was based on visionbased or camerabased solutions，” said study lead researcher Roozbeh Ja

14、fari，an associate professor at Texas A&M.These existing designs，Jafari said，are not enough，because often when people are talking with sign language，they are using hand gestures combined with specific finger movements，which researchers find it hard to monitor by using existing designs.So they decided

15、 that a wearable device was a better choice.The researchers have built a system that can recognize words that people use most commonly in their daily conversations.Jafari said that once the team starts expanding the program，the engineers will include more words that are less frequently used.One draw

16、back of the system is that it has to be “trained” to respond to each individual that wears the device，Jafari said.This training process involves asking the user to do each hand gesture a couple of times，which can take up to 30 minutes to complete.5Which picture shows the new device developed by Texa

17、s A&M University engineers?6The researchers finally decided on a wearable device in order to Amonitor specific finger movementsBmake the translation process fasterCcompete with existing designsDmake it userfriendly7According to the passage，this new wearable device Ahas greatly increased in salesBsti

18、ll requires much improvementCis very popular among deaf peopleDhas included enough words for future use8What must a user do before using this new device?AExpand his vocabulary.BWork out for 30 minutes.CRepeat all the hand gestures.DGet trained to respond quickly.【语篇解读】得克萨斯州A&M大学的工程师正在研发一种穿戴式设备：它能利用传

19、感器感应腕部和手臂的运动，并将其转译成英语。这将为失聪者和不懂手语的人提供方便。5解析：选D。推理判断题。根据第二段第二句可知，该设备配有两套感应装置：一套感应腕部的动作，另一套感应手臂肌肉的运动。由此可知，D项符合题意。6解析：选A。细节理解题。根据第三段内容可知，现存的设计难以监测特有的手指动作，所以研究人员决定采用穿戴式设备。7解析：选B。推理判断题。根据第四段可知，目前这一设备只收录了最常用的词汇，将来还会收录更多低频词汇；最后一段又提到了该设备的一个缺陷使用前需要训练。由此可知，该设备还需要不少改善。8解析：选C。细节理解题。根据最后一段第二句可知，要想使用这一设备，使用者须先把所有

20、的手势做几遍(即重复所有的手势)。.完形填空(共20小题；每小题1.5分，满分30分)(2017吉林长春市高三质监)The other evening we had a knock at the door.It was a new 1 who introduced himself and his boys to us.He also 2 us to a block party as a way to know the people in the neighborhood as well as celebrating the first anniversary of his two 3 sons

21、 coming to live with him.Weve lived here for almost six years and 4 has ever come to introduce themselves.I suppose we should have 5 it on to introduce ourselves to people moving in，but we havent.In my opinion，it took the initiative (首创) of a young 6 and his adopted sons to show me how I could 7 bet

22、ter attention to my own community.We have many 8 friends but I have to admit that I havent usually been the one to develop the 9 in my own neighborhood.This experience 10 me of one of my favorite quotes，“When I was a young man，I wanted to change the world.I found it was 11 to change the world，so I t

23、ried to change my nation.When I found I couldnt change the nation，I began to 12 my town.I couldnt change the town and as a(n) 13 man，I tried to change my 14 Now，as an old man，I 15 the only thing I can change is myself，and 16 I realize that if long ago I had changed myself，I could have made an impact

24、(影响)on my family and 17 on my town.The impact could have changed the nation and I could 18 have changed the world.”For those of us who want to make a(n) 19 in the world，its important we remember “Think globally，but 20 locally.” For me，Im going to make it a point to meet more of my neighborsstarting

25、now.1A.stranger BclassmateCbeggar Dneighbor2A.invited BcommandedCpersuaded Dencouraged3A.adopted BacceptedCadapted Dannoyed4A.anyone BsomeoneCeveryone Dno one5A.put BmadeCtaken Dturned6A.student BmanCwoman Dmother7A.draw BloseCpay Doffer8A.foreign BlocalCold Drich9A.trouble BfriendshipCconcern Dbusi

26、ness10A.reminded BtoldCwarned Dconvinced11A.difficult BeasyCinteresting Dright12A.make out Bconcentrate onCget into Drefer to13A.smarter ByoungerColder Dtaller14A.state BfamilyCtown Dmind15A.explain BforgetCrealize Dregret16A.happily BsuddenlyCactually Dluckily17A.merely BstillConly Deven18A.indeed

27、BhardlyCnever Dseldom19A.decision BdifferenceCapology Dmistake20A.behave BactCmove Doperate【语篇解读】新搬来的邻居主动上门作自我介绍，并邀请作者参加社区聚会，这让作者有了很多感慨。要想改变世界，首先要改变自己。作者决定从身边做起，多见一些邻居，关注自己的社区。1解析：选D。根据下文的“as a way to know the people in the neighborhood”及第二段中的“I suppose .to introduce ourselves to people moving in”可知

28、，敲门的是一个新邻居。故选D。2解析：选A。此处指邀请我们参加一个街区聚会。invite“邀请”；command“命令”；persuade“说服”；encourage“鼓励”。故选A。3解析：选A。根据下文的“his adopted sons”可知，他要庆祝和他收养的儿子一起生活一周年。故选A。4解析：选D。根据下文的“I suppose we should have .the initiative(首创)of a young 6 and his adopted sons”可知，我们已经住在这里将近六年了，从没有人过来介绍他们自己。故选D。5解析：选C。此处指我们本应承担向搬进来的人做自我介绍

29、的责任。take on“承担(责任)”。故选C。6解析：选B。根据上文可知，新搬来的是一位男士和他收养的孩子。故选B。7解析：选C。此处指更好地关注“我”自己的社区。pay attention to“注意”。故选C。8解析：选B。我们有许多当地的(local)朋友，但“我”不得不承认，“我”通常不会在“我”自己的街区发展友谊。故选B。9解析：选B。参见上题解析。故选B。10解析：选A。remind sb.of sth.“使某人想起某事”；tell sb.sth.“告诉某人某事”；warn sb.of sth.“警告某人某事”；convince sb.of sth.“使某人相信某事”。根据搭配首

30、先排除B；这个经历使“我”想起了“我”最喜欢的引言之一。故选A。11解析：选A。根据下文的“so I tried to change my nation”可知，此处表示“我发现改变世界是很难的”。故选A。12解析：选B。“当我发现不能改变国家时，我就开始致力于改变我所在的城镇”。make out“辨认出，理解”；concentrate on“集中精力于”；get into“开始参与”；refer to“参考，提及”。故选B。13解析：选C。上文讲述自己年轻时的想法，下文说自己作为一个老人的想法，以时间为序陈述。故选C。14解析：选B。根据下文可知，“我意识到如果以前改变自己，就可以改变家庭、城

31、镇、国家乃至世界”。故选B。15解析：选C。“如今，作为一名老人，我意识到唯一能改变的是自己”。故选C。16解析：选B。此处指突然间意识到。故选B。17解析：选D。此处表示递进关系。merely“仅仅”；still“仍然”；only“仅仅”；even“甚至”。故选D。18解析：选A。此处表示“我确实本来可以改变世界”，为肯定意义，排除B、C和D；indeed“确实，甚至”；hardly“几乎不”；never“从不”；seldom“很少，不常”。故选A。19解析：选B。此处指“那些想要对世界产生影响的人”。make a decision“做决定”；make a difference“有影响，起作用”；make an apology“道歉”；make a mistake“出错”。故选B。20解析：选B。该句表示“放眼全球，立足地方”，指可进行全球化思考，但要在当地采取行动。behave“举止，表现”；act“行动”；move“移动”；operate“操作”。故选B。.语法填空(共10小题；每小题1.5分，满分15分)Have