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1、Unit 2 Healthy eating Learning about language 课时作业（1）一、完形填空阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。When most of us get a text message on our cell phone from an unknown person, we usually saysorry, wrong number! and move on. But when Dennis Williams 1_ a text clearly not intended for him, he did
2、something 2_On March 19, Dennis got a group text3_ him that a couple he didnt know were at the hospital, expecting the arrival of a baby.Congratulations! But I think someone was mistaken, Dennis 4_.The baby was born and update texts were 5 quickly from the overjoyed grandmother, Teresa. In her 6_,sh
3、edidnt seem to realize that she was sharing the babys photos with a complete stranger. Well, I dont7_ you all but I will get there to take pictures with the baby, replied Dennis before asking which room the new 8_ were in.Much to the familys surprise, Dennis stuck to his 9_!He turned up at the hospi
4、tal 10_gifts for the new mother Lindsey and her baby boy. Lindseys husband was totally astonished by the unexpected visitor.I dont think we would have randomly invited him over but we 11_it and the gifts.Teresa posted a photo of the chance meeting on a social networking website 12_by thetouching wor
5、ds:What a 13_ this young man was to our family! He was so 14_ and kindto do this.The post has since gained the 15_ of social media users all over the world, receiving more than 184, 000 shares and 61,500 likes in just three days.1.A.polishedB.translatedC.viewedD.received2.A.familiarB.practicalC.spec
6、ialD.urgent3.A.remindingB.informingC.convincingD.impressing4.A.predictedB.interruptedC.respondedD.repeated5.A.passing downB.setting outC.coming inD.moving around6.A.excitementB.anxietyC.opinionD.effort7.A.acceptB.botherC.believeD.know8.A. patientsB.doctorsC.parentsD.visitors9.A.dreamB. principleC.sc
7、heduleD.promise10.A.openingB.collectingC.bearingD.making11.A.appreciateB.needC.admitD.expect12.A.confirmedB.accompaniedC.clarifiedD.simplified13.A.coincidenceB.problemC.reliefD.blessing14.A.sweetB.calmC.smartD.fair15.A.sympathyB.trustC.controlD.attention二、阅读理解Dubai is the commercial capital of the o
8、il-rich United Arab Emirates in the Persian Gulf. But officials want to turn it into the worlds smartest city. Earlier this year, Dubai announced plans to be the worlds first city to use self-driving taxis. In June, it placed the first robot police officer at shopping centers and places popular with
9、 visitors. Dubai police officials now say they plan to use self-driving vehicles to patrol （巡逻）city streets by the end of the year.Dubai will be the first in the world to use the O R3 vehicle, according to the Singapore company that builds it. The company, OTSAW Digital, recently signed an agreement
10、 with the Dubai Police force to supply the driverless robots.The vehicles look a lot like most other automobiles, but are much smaller. They are equipped with cameras, machine learning tools and 3D technology to help them operate independently. The robots automatically charge themselves when power g
11、ets low.The vehicles cameras can scan faces and record registration information to check for criminals and possible illegal activities. A police official said the robot can recognize people in any area. It will be used to “identify suspicious objects“ and follow suspects. We seek to increase operati
12、ons with the help of technology such as robots, said Dubais police chief. We always search for the best technology to serve our police work for a safer and smarter city.”The O-R3 can communicate with computers at police centers in different locations. The patrolling robot is able to send data and vi
13、deo to the centers, where operators can control the vehicle remotely. The vehicles can also work together with drones （无人机）that can be launched from the back of the robot. The drones can then follow the vehicles and provide more support from the air.The CEO of OTSAW Digital, Ting Ming Ling, says the
14、 use of such vehicles is designed to help humans with their jobs, not replace them. Eventually, robots exist to improve the quality of human lives, where men take on high value jobs while robots perform the low skilled ones, he said.1. What, does the underlined word them” in paragraph 3 refer to?A.
15、Learning tools.B. O R3 vehicles.C. Common automobiles.D. 3D cameras.2. Whats the main purpose of using the O R3 vehicles for patrolling?A. To take the place of the work of human beings.B. To gather information of faces in the streets.C. To help investigate criminal activities more effectively.D. To
16、keep an eye on peoples behaviors in the city.3. What does the drone do?A. Protect the vehicle from the sky.B. Gather more information for O R3 vehicle.C. Show directions for the vehicle.D. Control the vehicle remotely.4. Which of the following can be the best title for the text?A. Dubai Will Put Sel
17、f-Driving Police Vehicles on StreetsB. Police in Dubai Have the Most Advantaged EquipmentC. You Will Not See Police Officers in the Streets of DubaiD. Robot Police Officers Are Much Smarter than Human Ones三、语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。We have many aspirations (渴望) in life, one of which _1_(b
18、e), simply, to be comfortable; comfortable in our skin, in our _2_(choose), in our environment. Comfort, however, must not_3_(use) as an excuse for us to hide from personal problems and fears. If we stop pushing ourselves and limit ourselves to personal boundaries, they will become walls,_4_ (form)
19、the so-called comfort-zone. The comfort-zone is a place of familiarity, giving us the _5_(impress) that we are in control; we might be in control, but on a dead-end road with no destination. We drive past the rough, potentially uncomfortable avenues (林荫道) named “dreams” and “fate” and come to _6_sto
20、p at the end of the road, by our building-in-progress house named “the comfort-zone”, only to realize that the house is actually in need of some repair.Needless to say, the comfort-zone makes us lose sight of true aspirations and personal problems go_7_(expose). Furthermore, it gets us focused _8_ r
21、outine so strongly that we begin to believe that we cannot be better ourselves; average performance becomes the norm.This problematic belief can, however, be very_9_(easy) changed: we must dare to drive down a different avenue. We must dare to do something _10_ might make us feel uncomfortable. By d
22、oing so, we will experience deep gratitude for the good things that we tend to take for granted and increase our concentration on going after our personal dreams.四、读后续写 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。续写的词数应为 150 左右。Last year at Christmas time, my wife, three children and I were on our way from
23、 Paris to Nice. Somehow everything went wrong. Our hotels were “tourist traps” and our rented car broke down. On Christmas Eve, when we checked into a dirty hotel in Nice, there was no Christmas spirit in our hearts.It was raining and cold when we went out to eat. We found a small restaurant poorly
24、decorated for the holiday. Only five tables in the restaurant were taken. There were two German couples, two French families, and an American sailor, by himself. They were eating in stony silence except the sailor. He was writing a letter, and a half-smile lighted his face. In the corner a piano pla
25、yer was listlessly (无精打采地) playing Christmas music.All of us were interrupted by an old French flower woman through the front door. She had a worn overcoat and her old shoes were wet. Carrying her basket of flowers, she went from one table to another. No one bought any. Exhausted and frustrated, she
26、 sat down at a table.The sailor finished his meal and got up to leave. Putting on his coat, he walked over to the flower womans table.“Merry Christmas,” he said, smiling and picking out a handful of flowers. “How much are they?” “Two francs, sir.”The sailor put a twenty franc note in the womans hand
27、.“I dont have change, sir,” she said. “Ill get some from the waiter.”“No, maam,” said the sailor, leaning over and kissing the ancient cheek. “This is my Christmas present for you.”注意：1所续写短文的词数应为 150 左右；2续写部分分为两段，每段的开头语已为你写好； Paragraph 1：Then the sailor headed for our table with the flowers in his h
28、and._Paragraph 2：The piano player came alive and pleasant music filled the whole room._一、完形填空1-5 DCBCC6-10 ADCDC11-15 ABDAD 二、阅读理解1.B2.C3.B4.A 三、语法填空1. is 2. choice 3. be used 4. forming 5. impression 6. a 6. exposed 7. on 8. easily 9. that四、读后续写 Paragraph 1:Then the sailor headed for our table with
29、 the flowers in his hand. He picked out a red flower and placed it on our table. “Merry Christmas!” he greeted us in a cheerful voice. Before we could say “ Thank you” he went to other tables. In an instant, everyone in the room was presented with flowers, including the waiter and the piano player.
30、In the bright light, the flowers were glowing in full bloom. These magical flowers melted our frustrated hearts and blew away all the unpleasant moods.Paragraph 2:The piano player came alive and pleasant music filled the whole room. A festival atmosphere drowned all of us. We merrily danced to the j
31、oyful music, singing, laughing and wishing each other good luck. The old flower woman also joined us, unable to conceal her excitement and gratitude. The spirit of Christmas came back to us again. It brought all of us together in this small restaurant on a foreign land. All this was due to a young American sailor, who, through his kindness and generosity, brightened our paths.学科网（北京）股份有限公司