2020-2021学年人教版选修七课时作业： UNIT2 ROBOTS GRAMMAR （3） WORD版含解析.docx

1、Unit 2 Robots grammar课时作业第一节 阅读理解 阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AProfessional rock climber Emil Harrington has made history after successfully free climbing Yosemite National Parks El Capitan last Wednesday. Harrington, 34, became the fourth personand the first woman to ever scale the 3,000-foot

2、El Capitan without the help of a rope or other equipment. “The people before me who have achieved this are kind of like some of my heroes in rock climbing,” she said, “so it feels pretty special to join that group.”But Harringtons climb was not without injuryat one point, she slid and was left with

3、a serious wound on her forehead that required her to take a break. “I took a fall and I couldnt get my feet out and my head actually hit the wall,” she recalled. “I got this would on my forehead. I rested a little bit longer, bandaged it up, and then tried again,” Harrington said, adding that althou

4、gh she “kind of didnt really want to try again,” she powered through because “I felt like I should try again.”After 21 hours and 13 minutes, Harrington scaled all of El Capitan, achieving a feat(壮举) she failed to finish twice last year. “That was my life dream. I achieved it,” she said. Harrington p

5、reviously scaled Mt. Qomolangma, the tallest mountain in the world. As a former member of the USA climbing team, Harrington has competed in five US sport climbing championships and two North American championships. 1. What do we learn about Harringtons conquering El Capitan?A. She took no tools to h

6、elp her B. She climbed up the mountain freelyC. She was the first person to climb El CapitanD. She got the fourth place in the competition 2. What does the underlined world “scale” in Paragraph 2 probably mean?A. Remove B. Mount B. C. Measure D. Weigh 3. What does the writer want to impress on the r

7、eaders in Paragraph 4?A. The risk of the climbing B. Harringtons determination C. The meaning of failure D. Harringtons expert skills 4. What is the main idea of the last paragraph?A. Harringtons achievements B. US sport climbing events C. The climbing teams arrangements D. The secret to Harringtons

8、 success5. Where is this passage probably taken from?A. A travel journal B A story book C A news report D. A science magazine BtikTok has pushed a new safety update in November to its app that allows parents to take more control of their teenagers accounts, as social media companies come under incre

9、asing pressure to make their platforms safer for children. The company said Tuesday that its “Family Pairing” feature now enables parents to turn off comments on their childrens videos entirely or to limit them to friends only. Parents whose accounts are linked to their kids will also be able to set

10、 their accounts to private, turn off the search function for content, users or sounds, and limit who can see which videos their children have liked.Launched in March, the Family Pairing tool lets parents see how long their children are spending on TikTok each day and limit the content they can see.

11、TikTok allows children to register and create an account if theyre over the age of 13. All they need to do is provide their date of birth. However, because TikTok doesnt require registers to prove their identities, some children under 13 have registered by lying about their age, according to U.K. re

12、gulator Ofcom(英国通讯管理局).Alexandra Evans, head of child safety public policy for TikTok in Europe, told CNBC that Family Pairing has “put itself in parents shoes” since it was launched. “If were thinking about it as a toolbox, we wanted to offer more tools,” she said on a video call ahead of the annou

13、ncement. 6. What pushed TikTok to launch the new update?A. The pressure from social media B. The concern about kids online safety C. The force from government D. The increasing need of users 7. What is the second paragraph mainly about?A. The safety tips from TikTok B. New apps explored by TikTok C.

14、 New functions of Family Pairing D. The limits on Family Pairing 8. What is Ofcom mainly concerned about?A. The difficulty in opening an account B. The low age limit for users C. TikToks failure to check identities D.The demand for users birth dates. 9. Whats Evans attitude towards the new Family Pi

15、aring?A. Uninterested B. Objective C. Disappointed D. Supportive 10. What might be the best title of the passage?A. TikToks Safety Update B. New Guidelines for Safety C. Family Pairing under Debate D. Controlling Your Kids Online CAnimals in the Arctic, including reindeer and golden eagles, are migr

16、ating earlier due to climate change, say researchers who have gathered a huge amount of data to study the behavior of 86 Arctic species over the past three decades. “We have the ability to keep our eyes on animals movements on a very large scale,” says Eliezer Gurarie at the University of Maryland.

17、“It seems that animals are unknowingly reacting and adapting to climatic changes, and have been doing for years.”Gurarie and his team used GPS and satellites to track the spring migration of more than 900 female reindeer over the past 15 years. They discovered that the females are migrating to give

18、birth about a day earlier year on year, probably as a result of warming temperatures. Earlier birthing times can be risky in northern parts of the Arctic, says team member Gil Bohrer at Ohio State University. “There are higher chances of their children facing strong and unexpected storms,” he says.

19、If they do, many will die because they cannot deal with extreme conditions. Similarly, golden eagleswhich usually nest in the Arctic areahave been starting their spring migration half a day earlier each year over the past 25 years. “The day-to-day change of climate is very small,” says Bohrer. “To u

20、nderstand how animals react to climate change, you need a very long period of observationsomething that has only recently been possible.” The researchers archive(档案) of Arctic animal movement currently covers more than 15 million data points related to 8000 animals. “Our archive can help to advise m

21、anagement methods to preserve endangered species, as climate change only becomes more extreme.” Says Bohrer. 11. What can we conclude from Guraries words?A. Researchers can guide animals movementsB. Animals can adapt to climate change easily C. Animals dont know how to react to the changesD. Earlier

22、 migration is animals reaction to warmer climate. 12. What is a possible bad effect of animals giving birth earlier?A. Children have less opportunity to survive B. There will be more unexpected stormsC. Fewer children will be delivered D. They may migrate earlier in spring 13 What does Bohrer want t

23、o stress in Paragraph 5?A. The small change of climate B. The challenge of the researchC. The possibility of observing animalsD. The purpose of the research14. Whats the benefit of the research?A. It maps out the routes for birdsB. It can improve the observing skills C. It prevents the cliate growin

24、g more extreme D. It contributes to endangered animals preservation15. What does the passage mainly talk about?A. The observation of animals B. Newly-found animals in danger C. The discovery of animals migrating earlier D. Animals extinction caused by global warming 第二节 七选五根据短文内容，从短文后的选项中选出能填入空白处的最佳

25、选项。 Clearly, having a positive attitude is pleasing. _16_ However, by taking some of the following tips, you can keep a positive attitude. Start a gratitude diary.Theres so much for which to be grateful in life. Why not remind yourself of that on a daily basis? Once a day, you can write down at leas

26、t three things that you feel thankful for. _37_ All that matters is that youre remembering to feel grateful every day. _38_Its easier to keep a positive attitude all day if you start it right when you open your eyes. Think about some ways to make your morning the best part of your day. Consider waki

27、ng up half an hour or even an hour earlier than usual, and start your morning doing something you love. Crack more jokes._39_ Language can produce neuropeptides(神经肽)，which fight stress and other serious illnesses. By cracking more jokes, you can make humor out of negative situations at work, and mea

28、nwhile prepare your body and mind for a more positive outlook. Have something to look forward to after work.Having something planned after a long day of work can make the day look a little brighter. Your plans dont always have to include going out for drinks or dinner. Even planning a wine night wit

29、h friends will be okay. _40_. A. Keep positive every dayB. Start every morning strong C. It doesnt matter what you write D. Humor truly is the best medicine E. But it may seem easier said than doneF. Jokes can also help you deal with difficult situations G. The point is to make your days to be more than just “work” 参考答案15 ABBAC 610 BCCDA 11-15 DABDC 1620 ECBDG