Unit 2 Looking into the Future 单元复习检测二--高中英语人教版（2019）选择性必修第一册.docx

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1、 Chinas Guizhou pools efforts to boost digital developmentBEIJING - Southwest Chinas Guizhou province has strived to build the first national big data integrated pilot zone（综合试验区） and will continue to pool efforts (合力) to boost the development of digital economy, especially the big data industry.Maj

2、or efforts have been made by the province to boost high-quality development led by big data, and the growth rate of the provinces digital economy has ranked first across the country for six consecutive （连续）years, said Li Bingjun, governor of Guizhou province, at a press conference in Beijing on Thur

3、sday.With rapid growth of the provinces digital economy, data infrastructure（基础） facilities have been built, with the Guian New Area of the provincial capital Guiyang becoming one of the regions with the largest number of super-large data centers in the world, Li said.The province has also strived t

4、o promote the in-depth integration of big data with the real economy, poverty relief （缓解贫困）, rural vitalization and governance(管理), Li noted, adding that the countrys first provincial government data platform has been established, allowing the online handling of all government services at the provin

5、cial, municipal（市的） and county（县的） levels.夯基篇Guizhou has successfully organized six international big data expos（展览会）, expanding global cooperation in the field, Li said, adding that the 7th international big data expo will be held at Guiyang from May 26 to 28.教材复现：1. Care will also_(take) to combin

6、e the building and surrounding architecture together to form an effective system.2._ is a good habit to make certain that you know_is happening with your blood pressure.3. In the article, various people said that the public should oppose the idea of developing_(driver) cars.4. On the one hand, there

7、 are many different groups of people around the world who live happily in the_ (absent) of new technology.5. A person died in an accident while_(drive)a car.语法精练1. Jane can t attend the meeting at 3 oclock this afternoon because she_(teach) a class at that time.2-Could I use your car tomorrow mornin

8、g? -Sure. I_(write) a report at home.3. I feel so excited! At this time tomorrow morning I_(fly) to Shanghai.4. If you plant watermelon seeds in the spring you_(eat) fresh watermelon in the summer.5. Daniel s family _(enjoy) their holiday in Huangshan this time next week.Keys:教材复现1.be taken 2.It, wh

9、at 3. driverless 4. absence 5. driving 语法精炼：1.will be teaching 2.will be writing 3. will be flying 4.will be eating 5. will be enjoying 提能篇 A The extreme need for blood donors(捐赠者) may soon be eased as two teams of researchers take one step closer to being able to produce artificial blood in the lab

10、, creating a limitless supply of blood. The two studies, both published in the journal Nature, are the result of nearly 20 years of research and experiments. Having a limitless blood supply could greatly help patients suffering from different blood disorders that require regular transfusions（输血）.Peo

11、ple have been trying to do this for 20 years unsuccessfully, said Cambridge Universitys Dr Caroline Guibentif. This is the first time . they have got cells that can be self-renewed and give rise to all sorts of blood cells, so of course its a big step towards the goal, but we are not quite there yet

12、.In the first study, the researchers were able to turn stem cells(干细胞)into blood stem cells that have the ability to produce different types of human blood. On the other hand, the second team of researchers successfully turned adult cells from mice into blood stem cells. The result of the first stud

13、y could greatly help patients with genetic blood disorders. Doctors could soon take cells from the patients, genetically correct its defect and make functional blood cells. Scientists could also take cells from universal donors to develop a limitless supply of blood stem cells and blood. Meanwhile,

14、the success of the second study is to be achieved in clinical trials, and it could provide a way to treat different immune disorders.Due to the relatively short lifespan (寿命) of mouse models, the researchers did not detect any disadvantageous side effects of the artificial blood nor find any traces

15、of cancer. The next step now is to try both methods in clinical trials. Despite the great success of the two studies, experts noted that it could possibly take years before the dream of having the limitless blood supply comes true.1. What can we know about artificial blood?A. It can be used in medic

16、al treatment. B. It will be sold at a low price.C. It is easy to produce artificial blood. D. It can cure blood disorders.2. What does the underlined word defect mean in Paragraph 3?A. Origin. B. Effect. C. Advantage. D. Fault.3. What will the researchers do next with artificial blood produced?A. Th

17、ey will make such blood on a large scale.B. They will carry on with clinical trials.C. They will use it to save so many patients.D. They will make a study of immune disorders.4. Which of the following is the suitable title for the passage?A. Genetic Blood DisordersB. Worries About the Limited BloodC

18、. Scientists Help Produce Limitless Artificial BloodD. Scientists Encourage People to Donate More Blood BMy school appeared on the news last week because we had made an important change in our local area. Our class had planted a large garden in what was once only a vacant lot. It was a lot of work b

19、ut it was all worth it. I got blisters(水泡)from digging, and we all got insect bites, too.I learned a lot about gardening and collaboration(合作), and then I learned about the media. Our teacher telephoned the TV station and informed them of what we had accomplished. She spoke with the producer. The pr

20、oducer checked with the directors, but they said there were plenty of stories similar to ours. They wanted to know what was special about our particular garden, since many schools plant them.The teacher explained that, after going on the Internet to learn about the prairie(大草原), we had made a prairi

21、e garden. We had gone to a prairie and gotten seeds from the plants, and then we planted them. We did not water the garden, but we did weed it. We decided to let nature water it with rain, since that was how prairies grew in the past. We sent a picture of the garden to the news station. In the pictu

22、re, the grass was so high that it stood taller than the fourth grade students. As a result, the producer sent a reporter to our school. He interviewed the headmaster and asked him many questions about the garden. After that, he interviewed us, and we explained to him what we had learned through this

23、 project.That night, we watched the news, and there we were. The news reporter told our story. It was only two minutes long, but it was us. We were famous. All that work, all those blisters, it was worth it. We knew that when we saw the garden every day, but later we knew that the whole city thought

24、 so, too.5. What seemed to be the TV directors initial reaction to the garden?A.They were excited.B. They were surprised.C. They were worried.D. They were uninterested.6. What is special about the garden?A. Weeds were allowed to spread naturally.B. The grass grew faster than common grass.C. The seed

25、s came from the plants of a prairie.D. Underground water was used for the plants.7. What does the underlined word that refer to in the last paragraph?A. We got blisters on our hands.B. Our hard work was worthwhile.C. The garden would be famous.D.The project would be finished.8. How did the author fe

26、el about the project?B. Curious.A. Annoyed.D. Regretful.C. Proud. 语法填空：Global warming could make humans shorter. Scientists claim to have found evidence that it caused the worlds first horses 1._(become) smaller nearly 50 million years ago. In fact, a team from the universities of Florida and Nebras

27、ka says 2._ has found a link between the earth heating up and the size of horses, during the last time the world heated up. The scientists used fossils to follow the evolution of horses from their earliest 3._(appear) 56 million years ago. As temperatures went up, their size went 4._. The scientists

28、 say that the current warming could have the same effect 5._ mammals and could even make humans 6._(small). Horses started out small, about the size of a small dog. Whats 7._ (surprise) is that after they first appeared, they then became even smaller and then dramatically increased in size, and that

29、 8._(exact) corresponds to (符合) the global warming event, followed by cooling. It had been known that mammals 9._(be) small during the last warm time, 10._we hadnt realised that temperature specifically was driving the evolution of body size, Dr Bloch said in the Science journal.Keys: 阅读：ADBC DCBC语填

30、：1.to become 2.it 3.appearance 4.down 5.on 6.smaller 7. surprising 8.exactly 9.were 10. but 你掌握这些地道的英语表达了吗？1. He said he couldnt pick me up because he had to work, but I dont buy (believe) it.2. We all notice he has a thing for（对有好感）you. 3. Dont get me wrong. (别误会)4. We have to hit the road。（我们要快点儿了）5. Lets grab a bit to eat. (让我们匆匆吃点儿)6. Put it in my hands. (放心，我来做。)9 10学科网（北京）股份有限公司