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1、人教2019新版选择性必修一 Unit2一、词汇短语精练：用所给词的适当形式或根据句子含义用适当词组填空。1. Computer(secure) systems will be designed by independent technicians.2. Seeing in the(distant), we can find our school stadium more splendid.3. The Internet is a very(efficiency) medium for spreading information.4. This should serve as a(warn)
2、that people should be aware of their surroundings.5. He was an unfriendly and terrible creature in my eyes. He(constant) walked around the house, talking to himself.6. But when he looked to the side, he saw(instant) that it wasnt a dog at all, but a wolf, quickly catching up with him.7. The physiolo
3、gy he majored in(switch) to physics.8. Clearly this is a(potential) dangerous situation.9. In summer, the weather is much less(predict).(所给词的适当形式填空)But Louis Vuitton thrived throughout the entire(occupy) and war.二、重点语法精练：非谓语动词做状语worked late into the night, only(find) the work not yet half finished.2
4、. He hurried to the station, only(tell) that the train had left.3. Im sorry(take up)so much of your valuable time.4. He lost his boots while (search) for frogs and insects.5. (ask) to work overtime that evening, I missed a wonderful film.6. (hear) their teachers voice, the students stopped talking a
5、t once.7. (seize) the letter from the boy, Maggie ran away at once.8. Though(lack)experience, he was willing to work hard.9. (laugh) at by many people, he continued his study.10. The party will be held in the garden, weather(permit).三、语法填空China* s first artificial intelligence (AI) textbook for high
6、 school students 1 (bring) out last week, following a plan by central government2( include) AI courses in primary and secondary school.The nine - chapter textbook,3( name ) “Fundamentals of Artificial Intelligencen , was written by outstanding4( scholar) from well - known schools nationwide, under t
7、he joint efforts by the research center for MOOC at East China Normal University and AI startup Sense Time. It includes the history of Al and how the technology can be applied in areas such as facial recognition, auto driving and public security.The textbook focuses not only on basics of Al, but on5
8、( practice) use of AI in daily lifbj said Chen Yukun, a professor at East China Normal University,6is also a contributor to the book.Up till now, about 40 high schools across the country7(undertake) the task of being the first group of AI high education pilot program8introducing the textbook in the
9、curriculum. The AI sector is facing a talent shortage9( global). The publication of the book is Wbreakthrough as it takes AI technology out of the Ivory tower and makes it part of high school learning/* said Lin Dahua, a professor at the Chinese University of Hong Kong. 四、阅读理解The home of the future
10、wont be completely different and we will be living in houses and flats just as we do today. But people will want to shape their homes to match their dreams. No two homes will be the same. People will be able to buy house kits1 containing a basic house structure, with movable walls, doors and windows
11、. They will put together the different parts to create the home they want.Many jobs that we do today will disappear, others will still exist but will change and new jobs will be created. Skilled workers such as builders, gardeners and electricians wont disappear because machines cant replace them. T
12、eachers will still exist because students need human contact. But they will be using modem technology in class more and students will be working more at home. The medical technology revolution and space travel will create new jobs which we can only imagine today.Space holidays will develop in the fu
13、ture, but these holidays wont be for everyone because they wont be cheap. Short space trips will develop first; then space hotels will orbit the earth where it will be possible to have a longer vacation. By the end of the next century, there will have been holiday centres on the moon with leisure fa
14、cilities (休 闲设施)for families.Paper wont exist in the future. Instead, there will be e-paper which people will be able to use over and over again. This will develop in order to save natural resources. E-newspapers and e-magazines will replace traditional newspapers and magazines and we will download
15、information and news articles from the Internet every day onto our reusable paper.The laws of physics tell us that the earth is going to disappear some time in the future. This isnt going to happen tomorrow but scientists predict that it will happen in five billion years when our sun explodes. We wi
16、ll have to explore the universe and find another home. At some point in the distant future, either we stay on the earth and die with it, or we leave and move to another planet. There won*t be any other choice.1. Homes of the future will.A. be completely different from those of todayB. be very simila
17、r to our homesC. all be different from one anotherD. be movable as you want2. What does the second paragraph imply?A. Skilled workers will face great challenges.B. The future will witness job changes.C. Technology will totally replace workforce.D. An unimaginable life will come into being.3. Space t
18、rips and staying in space hotels will.A. become a very common way to spend holidaysB. be the best holiday options for familiesC. attract a lot of peopleD. be still only for very rich people4. E-paper will replace traditional paper because.A. it will be a symbol of fashionB. it wont waste natural res
19、ourceit will be cheaper to produceD. it will be convenient to carry 五、七选五Mobile phones are one of the most useful inventions of the last 50 years, but not everything that is said about them is good. Mobiles are frequently blamed for a number of things, from thumb injuries and headaches to house fire
20、s. The theory is that the bees navigation （导航）systems are damaged by the radiation that is given off by mobile phones. Bees have a built-in system a bit like GPS and this helps them find their way back to their hive. But recently, thousands of bees have failed to find their way home. 2The problem wa
21、s first noticed by beekeepers in America and is a lot more complicated than it at first seems. The important thing about bees is that most of the crops in many countries of the world are pollinated （授粉）by them.3Many beekeepers in America and Europe have reported losing between 50 and 70 percent of t
22、heir bees. Jim Piper, a London beekeeper, was recently asked how the problem was affecting him. My business has been ruined by this,“ he explained, twenty-nine of my forty hives are now empty.”4However9 the fact that bees are disappearing in very large numbers is real. And we cant manage without the
23、m. Einstein said that if all our bees disappeared, man would only live for four more years!5If the mobile phone theory is correct, we need to do something about it immediatelybefore ifs too late.A. Bees are losing their way.B , Nobody has proved the theory is true.C , More evidence is provided to su
24、pport the theory.C. It is believed they are dying far from their hives.D. Without bees, the crops cant continue to grow.E. The situation needs to be evaluated by the worlds best scientists.F. One theory even blames mobile phones for the disappearance of bees. 六、完形填空With the successful launch of the
25、Shenzhou 14 manned spacecraft, astronaut Chen Dong once again came into peoples view. But this is not his 1 space travel. As early as 2016, Chen Dong took the Shenzhou 11 spacecraft and realized his flying dream.Chen Dong used to cause2from time to time as a child and was often told off by his paren
26、ts. However, a little thing3him. One day, when playing with a group of friends, he destroyed the head teachers 4that were handed out by the school. With butterflies in his stomach, Chen Dong knew that he was in trouble. To his very5, instead of criticizing him, the teacher5said to him: I know you di
27、dnt do it7, but in this way, I have no vegetables to eat. No matter what you do in the future, you must think more about others. For the first time, Chen Dong realized what8and tolerance are. From then on, he worked hard, helped others, and thus grew better and better.Flying higher has always been t
28、he9of Chen Dong for far too long. During the training program for astronauts, no matter how difficult, the idea of giving up never IQin his mind. In order to fully prepare for the space mission, Chen Dong almost Hcontact with the outside world. He 12almost all his energy and time to the training pro
29、gram. Even his twin sons could 13meet their father. Although he cant 14them all the time, Chen Dong uses other ways to express his love. He takes pictures of the stars that can only be seen from space and imagine how 15and proud the children will be when they receive them.1. A. lastB. bestC. firstD.
30、 worst2. A. fearR. troubleC. argumentD. concern3. A. interestedB. defeatedC.annoyedD.changed4. A. booksB. fruitsC. clothesD. vegetables5. A. disappointmentB. surpriseC. embarrassmentD. horror6. A. gentlyB. sharplyC. happilyD. unwillingly7. A. by accidentB. for funC. on purposeD. with doubt8. A. pati
31、enceB. responsibilityC. independenceD. honesty9. A. memoryB. desireC. opportunityD. honor10. A. emergedB. disappearedC. turnedD. varied11. A. stayed inB. set upC. cut offD. showed off12. A. appliedB. relatedC. devotedD. adjusted13. A. seldomB. neverC. frequentlyD. always14. A. educateB. trainC. infl
32、uenceD. accompany15. A. confusedB. challengedC. refreshedD. delighted七、书面表达假定你是李华，你的美国笔友Tom得知你校上月举办了首届校园科技节活动，发邮件向你询问相关情 况。请你回复邮件。内容包括：1 .活动的目的；2 .活动的形式，如智能校园创客(maker)大赛，科创成果展等；3 .你的感受。注意：1.词数80左右，开头已给出，不计入总词数；4 .可以适当增加细节，以使行文连贯。Dear Tom,I am excited to tell you that the first Science and Technology Festival was held in our school last month,