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1、外研版选择性必修第四册Unit 3 小题组合练习.阅读理解The rapid growth in skyscrapers worldwide，most of which have large windows，has led to a high demand for window washers.Though the job is well-paid，it is dangerous and accidents are not uncommon.However，if Israel-based start-up Skyline Technologies has its way，the dangero
2、us job may soon be done by Ozmo，an intelligent window cleaning robot，with humans supervising(监督) from the safety of the ground.Much like humans，Ozmo，sitting on platforms hanging from the buildings，uses its arms and brushes to clean the dirt on the glass.A 3D map of the buildings surface programmed i
3、nto its system allows the robot to skillfully deal with any obstacle it is likely to meet，as it moves up and down the buildings.The robot will self-correct and move around every obstacle that it might have met so as not to break a window.Unlike present window washers，the robot cleaner does not requi
4、re soap to clean the glass.Instead，it uses distilled(蒸馏的) water to do the job.Yaron Schwarcz，CEO of Skyline Robotics explains，“We are environmentally friendly.”Ozmo is also expected to be much more efficient than its human counterparts.While it presently takes three cleaners 480 hours each to clean
5、windows of a 40-storey glass building，the robot will be able to do it in 80 hours.However，unlike other robots，Ozmo will not replace human workers，and only make their jobs safer by making them supervisors，who will be controlling the operation from the safety of the ground.Whether Ozmo，which is still
6、being tested，does as good a job as humans remains to be seen.If things go well，its creators have much bigger ambitions for Ozmo.Schwarcz told Forbes Magazine，“Window cleaning is just the tip of the iceberg.We plan to replace all tasks that are dangerous and dirty.”1Why is Ozmo friendly to our enviro
7、nment?AIt uses less soap than other robots.BIt depends on solar energy.CIt makes our ecosystem more balanced.DIt consumes nothing made from chemicals.2What can we infer from the passage?ALike cleaning windows，a well-paid job is usually dangerous.BWithout humans supervising，Ozmo could have performed
8、better.COzmo can save 400 hours per building compared to a human cleaner.DOzmo cant be stopped by obstacles with its advanced system.3What does the underlined part “the tip of the iceberg” mean?AA small part of a big plan.BAs cool as the iceberg.CThe most advanced technology.DThe leading role in the
9、 modern world.4What is the best title for the text?ARobots Make a DifferenceBMeet Ozmo，the Window Cleaning RobotCSupervise Ozmo，Human SafeDIntelligent Ozmo Becomes Known Worldwide答案DDAB.完形填空If we redouble our efforts，our dreams will come true.Chen Zuobin had 1 for 13 years already.Finally，he decided
10、 to become a 2 again.Born in a mountain village in Anhui Province，Chen Zuobin walked out of the mountains for study when he was 19.Though he had a 3 life as a creative director of an international agency in Shanghai，he couldnt 4 the anxiety reflected in his dreams.“I dreamed about 5 branch roads sev
11、eral times a year.I didnt know which one leads to 6 .It made me feel terrible.” One day，Chen Zuobin said to his wife，“I want to go home.” 7 being surprised，his wife said，“Follow your heart.Dont worry about me.”The young couple returned to their hometown and 8 the Real Food Farm just to lead a real a
12、nd simple life.Chen Zuobin shook off the 9 and tiredness from too much workload in the city.Only in the mountains can they enjoy the 10 air.There isnt the smell of tail gas，but the smell of 11 when it shines over the woods.They live a life of “eating healthily and 12 well.”In a time 13 eating proper
13、ly becomes a luxury in the urban life，its truly a right way to return to the simplicity.“Life is a journey of 14 the proper way，” said Chen Zuobin.Those dreams about branch roads have 15 because he has found his own path.1A.dreamed BlivedCstruggled Dhesitated2A.villager BworkerCmanager Dfarmer3A.har
14、d BsuccessfulCsimple Dcozy4A.remove BrememberCexpose Dimagine5A.muddy BvagueCcountless Dstraight6A.Rome BhomeCfuture Ddestination7A.In terms of BIn spite ofCIn place of DInstead of8A.left BsoldCbuilt Druined9A.anxiety BlonelinessCsadness Djoy10A.warm BthinCsmelly Dfresh11A.water BdustCsunlight Dsmog
15、12A.playing BsleepingCdressing Dstudying13A.when BthatCwhich Dwhere14A.changing BdirectingCleading Dfinding15A.faded away Bpassed awayCput away Drun away1-15 CDBAC BDCAD CBADA.语法填空The novel coronavirus，now officially named COVID-19，is a new 1. (ill) and scientists are still studying the best ways to
16、 control it.Defeating COVID-19,2. ，is not only the job of scientists and doctors.People have an important role to play in the battle.The best way to help prevent the virus 3. (spread) is by protecting yourself and staying healthy.Scientists are now sure that COVID-19 is passed between people through
17、 coughing and sneezing.The virus travels through the air and can be breathed in by people nearby.It may also land 4. surfaces such as tables and chairs.If these surfaces 5. (touch)，the virus may be on your hands.Touching your eyes or mouth with 6. (wash) hands can let the virus enter your body.7 (pr
18、otect) yourself and others，wear a mask at all times when out in public.This stops healthy people from breathing in COVID-19 and 8. (reduce) the amount of the virus ill people send into the air.Most importantly，wash your hands carefully and frequently，especially 9. you are outside your home.COVID-19
19、is undoubtedly a serious social challenge，but if we all contribute and behave 10. (responsible)，it is one that we can overcome.1illness2however3spreading4on5are touched6unwashed7To protect8reduces9when10responsibly.写作阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。It was 430 in the afternoon when Mary decided
20、to drive to her sister Jeans house for her birthday.It had been a while since the kids last saw their aunt.Mary stopped at the store to get some sandwiches for supper.After getting the sandwiches，she took a way which was different from her normal route because it was closer.While she was driving 55
21、miles per hour，a driver stopping at a gas station decided to pull out in front of her.Mary never had a chance to stop.Somewhere between 510 miles per hour，they collided(碰撞)As soon as she knew they were going to collide，she closed her eyes.Glimpses of her life passed before her eyes.Marys body was so
22、 sore.When she tried to open the door，she couldnt.She tried to call 911，but she couldnt get her phone turned on.No timely assistance at all.To make matters worse，her foot was stuck under the gas pedal.She was thankful that the kids were crying in the back but they were in good condition.Looking at t
23、he front of the car，she found it smoking.She thought，“Oh，great，its going to blow up.Im going to die today.” Luckily，a man came over to her and asked her if she was all right.Mary said，“No，my car door and my left foot are stuck.I cant get out.”The man tried to call 911 for her.He then shut her car of
24、f.He went around to the other side to free her left foot.To get her foot out，he had to take her shoe off.He then told her，“This could hurt.” He wasnt kidding.He had to twist her foot in such an awkward position to get it out.After getting it out，he thought，“Whats taking the emergency crew so long？”
25、Watching the car smoke，he decided that he couldnt afford to wait for them.He pulled her out through the passenger side to the side of the road.注意：续写词数应为150左右。一、故事梗概二、情节推断根据已经给出的续写部分每段的开头语并展开合理想象可推断：根据第一段的首句可知，男子只把玛丽救了出来，孩子还在车里，故此段要描写男子营救孩子的过程，以及车子发生了爆炸，这和第三段中的“Oh，great，its going to blow up.”相呼应。根据第二
26、段的首句可知，本段主要描写男子出现在现场的原因。可根据自己的想象构建故事情节。续写两段的四个要素如下：Paragraph 1Paragraph 2时间At 430 in the afternoonAt 430 in the afternoon地点Down the roadDown the road人物Mary，the man，children，the emergency crew and doctorsMary，the man，children，the emergency crew and doctors事件The man rescued Mary and her children.The m
27、an explained the reason why he was there.三、要素串联将已确定的四要素串联，并增加细节描写，完成读后续写。Mary was taken out of the car. The man explained why he was there. 参考范文Mary was taken out of the car.Noticing some kind of leak coming from the car，the man pulled her a little further down the road，and then went back to the car
28、 for the kids.Once the children were out，the smoke was heavier.Within seconds，the car blew up.The sound was so loud that Mary and the children covered their ears.The man sighed with relief.Then the emergency crew and doctors came over，examined them carefully and found that there were no severe dange
29、rs.The man explained why he was there.He was on the way to his mothers house.He happened to hear some strange sounds and saw some smoke in her car.So he drove here to find whether there was something wrong.Mary was thankful for his timely assistance.The doctors said to her，“Do you know how lucky you are? Although youre in a lot of pain and youre going to be out of work for months，you will recover from it.Another good news is that your children are in good condition.”