2019版高考英語一輪復(fù)習(xí)單元檢測(二十)TrafficJam外研版必修4

1、單元檢測（二十）Traffic JamI閱讀理解ANearly every driver has experie need that feeli ng of great tired ness, where it becomes almostimpossible to stay awake at the wheel. 14-year-old Katheri ne Wu is too young to have experie needthis situati on firstha nd. However, she no ticed how difficult it was for her dad

2、 to rema in awake whiledrivi ng back from their family vacations in Florida to their home in Maryland. Her mom had to talk to herdad all the way.“ So I created a tool that can be used in stead of my mom talk ing tomy dad tomake sure he stays awake and is safe ，” she says.Her i nven tio n,“ Drivers C

3、ompa nion ”， can no tice driver sleep in ess and warnthe driver if he or she is too tired to be on the road.The user wears a headset （耳機）, which sends informationabout the drivers brainwaves （月腦電波）to a tiny computer. The computer can be placed in front of the driver. The systemthen gives warnings, i

4、f needed. As the driver becomes sleepier, red color will be show n to warn him orher. The driver will also hear messages warning him to get off the road. The machi ne can say,“ Youre tired. Please take a break.”After sending her invention to the 2014 Discovery Education3MYoung ScientistChallenge, Wu

5、 was chosen as a finalist and was able to work with Dr. Jesse Miller, who is a productdevelopme nt specialist.“ He helped me un dersta nd how importa nt it is to make sure that my inven ti on worked for thepeople who were using it and that it was user-friendly，” Wu says.As a young scientist, Wuhas s

6、ome advice for other students of her age: “ I would like to tell themthat they should choose something theyre interestedin. So theyllbe willing to spend more time on it and enjoy working on it more. Also, when theres difficulty, theyshould just con ti nue work ing hard because theyllget over it. ”語篇

7、解讀：本文是一篇說明文。一個美國女孩發(fā)明了一種防止疲勞駕駛的裝置。1. Why did Wus mother talk to her dad all the way?A. To prevent an accident.B. To help him feel relaxed.C. To discuss their vacations.22D. To make the trip enjoyable.3解析： 選 A 推理判斷題。 由第一段中的she noticed how diffic ult it was for her dad to remain awakewhile driving back

8、”可知，Wu 的母親為了防止意外發(fā)生，一路上不斷地跟 Wu 的父親說話以使其保持清醒，故選A。2. What is the purpose of “ Drivers Companion ”？A. To show drivers the way.B. To prevent drunk driving.C. To improve driving skills.D. To help drivers stay awake.解析：選 D 細節(jié)理解題。由第三段中的 DriversCompanion , can notice driversleep in ess and warn the driver if

9、 he or she is too tired to be on the road” 可知，“司機伙伴”能夠讓司機保持清醒，故選Do3. Which of the following shows how Drivers Companion works?A.Sleep in essHeadset Warnin gs ComputerB.Sleep in essWarnin gs Headset ComputerC.Sleep in essHeadset Computer WarningsD.Sleep in essComputer Headset Warnings解析：選 C 細節(jié)理解題。由第四

10、段中的相關(guān)內(nèi)容可知，C 項正確描述了 “司機伙伴”的工作順序。4. Wu advises other young students_.A. to enjoy their livesB. to learn to love scieneeC. not to do dangerous jobsD. not to give up what they love解析：選 D 細節(jié)理解題。由最后一段中的“ they should choose something theyreinterestedin ”和最后一句可知，WL建議其他學(xué)生要敢于選擇自己感興趣的事情并且堅持做下去，故選 DoAbout three

11、 decades ago, China was known as thetwo-wheeled transports popularitybegan to fade, with many bikes soon replaced by theirfuel-powered competitors.But rece nt mon ths have see n a ren aissa nee of the bike across China, with an in creas ing number of people choos ing cycli ng in stead ofBicycle King

12、dom ”. But theby new24driv ing to schools, to workplaces or to do sightsee in g.Theintroductionof bike-sharing schemes, first developed companies like Ofo and Mobike, has broughtthe trend to a new level.According todata from iResearch Consulting Group, the first week of this year saw 5.85 million ac

13、tive users ofMobike while Ofo had 1.4 milli on active users.People can uniock the shared bikes by simply using their smartphones.The bikes are equippedwith GPS and can be left any where in public places for the n ext user.Theyre popular among manyChinese people as they provide an effectiveanswerto t

14、he “l(fā)ast mile ” problem, which refers to a persons final journey. “In places where the subwaydoes nt reach and where its difficult to cha nge from one kind oftran sport to ano ther, its so easy to get where you want to go with Mobike，” HuHong, 29, said.She rides a bike to work.However, the schemes h

15、ave also led to problems such as illegalparking,vandalism（故意破壞）and theft. “ Bike-sharing is a greener method of transportation and provid es auser-friendly experienee , ” said Liu Xiaoming, Vice-MinisterofTran sport.“ But its a comb in ati on of on li ne and offline bus in ess.Operators areusually s

16、trong in on li ne services, but lack offline bus in ess experie nee.”In fact, these problems are also shared by bike-shari ng schemes abroad.Set upin 2007, Velib is a large-scale public bike sharing system in Paris.By October, 2009, a large number ofVelibs initial bikes had to be replaced due to van

17、dalism ortheft.Bikes were found hanging from lampposts （街燈柱 ）or thrown into the SeineRiver.語篇解讀：本文是一篇說明文。共享單車在中國興起，這種創(chuàng)新的交通方式讓人們的出 行變得更便利的同時也存在著諸多問題。5. What can we learn about Ofo and Mobike from the text?A. Their bikes are aimed at people who cant afford a car.B. They are pioneers in the field of bi

18、ke sharing in China.C. There are 7.25 million people using their bikes this year.D. No other bike-sharing system in the world can match theirs.解析： 選 B 細節(jié)理解題。 由第二段的The introduction of bike-sharing schemes, first developed bynew companies like Ofo and Mobike” 可知， Ofo 和 Mobike 是最早把單車共享方案引入中國的公司，也就是說，它們

19、是中國單車共享領(lǐng)域內(nèi)的開辟者。6. Why are shared bikes convenient according to Hu Hong?A. They can be shared by a lot of different people.5B. They allow people to use various forms of transport.C. They are a useful addition to other means of transport.D. They are accessible as long as people have smartphones.解析：選 C

20、 推理判斷題。由第三段 Hu Hong 的話可知，在地鐵到不了的地方和難以更換交通方式的地方，共享單車可以輕易地帶你去任何你想去的地方；由此可以推知，她認為共享單車方便是因為它們是對其他交通方式有用的補充。7. What do we know about the existing problems with bike sharing?A. They are actually universal phenomena.B. They are brought by bike-sharing users.C. They are mainly caused by the operators.D. The

21、y are the results of illegal companies.解析：選 A 細節(jié)理解題。由最后兩段尤其是最后一段的these problems are also shared bybike-shari ng schemes abroad”可知，單車共享存在的問題是一種國內(nèi)外都普遍的現(xiàn)象。8. What could be the best title for the text?A. What problems does bike sharing face in China?B. Bike sharing: a new battle begins in ChinaC. Why is

22、 bike sharing popular in China?D.Bike sharing is booming in China解析：選 D 標題歸納題。閱讀全文可知，本文主要介紹了共享單車在中國興起的情況， 并說明了它的好處與隨之而來的問題。n.完形填空In the middle of town lived an old man. One day he _1_ his watch in his ownstore. It was 2 to him because it was from his wife. After search ing 3 inthe store for a long w

23、hile, he _4_ to ask for help from a group of childrenplayingoutside the store. He _5_ them that the pers on who found it would be rewarded._6_ this, the childre nhurried in side the store, went through and around the _7_store, but still could not find the watch.Soon the man felt hopeless and wan ted

24、 to _8_. A little boy went up to him and asked foranother _9_. The man Iooked at him and thought,“Why not? _10_, thiskid looks sincere eno ugh.” _11_ the man sent him back in the store. After a while the boy _12_ withthe watch in his hand! The man was very _13_, and he askedthe boy how he found it w

25、hile the others had _14_. The boy replied, “I did nothing but sat on the26ground and _15_. Then I heard the ticking （滴答聲）of the watchand just looked for it in that _16_ . ”We usually think about our own n eeds, which cant bring peace into our mind.7_17 we n eed to thi nk about ourselves and keep pea

26、ceful for a while, which can produce a _18_result. So allow a few minu tes of _19_ to your mind every day, and see how it helps you deal withyour work and make _20_ as you expect to!語篇解讀：本文是一篇夾敘夾議文。作者主要通過找表這樣一個小故事告訴我們給自己的大腦片刻寧靜非常重要。1.A.lostB. brokeC. hidD. fixed解析：選A 由下文的searchi ng ” found ” 以及still

27、 could n ot find thewatch ”可知，他把表弄丟了 (lost) ”。2.A.close B . strangeC. similarD . important解析：選 D 由該空后的because it was from his wife”可知，這塊表對他來說非常重要(important) ”。3.A.youngand oldB.heavy and lightC. high and lowD.black and white解析：選 C 這位老人在店里“上上下下(high and low) ”找了個遍。4.A.forgotB.decidedC. agreedD.lear n

28、ed解析：選 B 由下文孩子們進店找表的行為可知，他“決定(decided) ”讓在店外玩耍 的孩子們進來幫忙。5 . A.war nedC. worried解析：選 D 由該空后的“ the person who found it would be rewarded ”可知，他 向孩子們“承諾(promised) ” ：誰找到了表，就有獎賞。6 . A.HearingB . SeeingC. WearingD . Feel ing解析：選 A “聽到(Hearing) ”他的承諾，孩子們沖進了店里。7 . A.bigC. whole解析：選 C 孩子們?yōu)榱苏业奖?，搜遍?“整個B . tau

29、ghtB . dirtyD. busyB . give upD . show off28(whole) ”店。& A.set offC. calm dow n解析：選 B 由該空前的“ the man felt hopeless了。9.A.dateB . reasonC. meetingD . chanee解析：選 D 由下文的the man sent him back in the store”可知，一個小男孩請老人再給他一次機會(chanee) ”。10.A.After allB . So farC. At firstD . As usual解析：選 A 由該空前后內(nèi)容可知，這里是說：為什么不呢？ “畢竟 (After all) ”這 個孩子看上去十分真誠。11. A.ButB . OrC. SoD . Un less解析：選 C 老人認為這個孩子真誠，因此又讓他進了店，前后之間是因果關(guān)系，故填So。12 .