2021-2022学年高中英语 Unit 3Computers Warming Up .doc

1、Unit 3Warming Up & Reading. 根据语境和汉语提示写出单词1. I dont think money can solve (解决) all problems. 2. To live a meaningful life, one should set a goal (目标) for his life, and work hard to realize it. 3. My brother is very good at the technology (技术) of computer. 4. He dreamed of going to work in his own per

2、sonal (个人的) company. 5. Friendship is a universal (普遍的) key to be able to open everyones heart. 6. I would greatly appreciate it if you could kindly consider my application (申请). 7. There is a difference between wisdom and intelligence (智力). 8. We should face the reality (现实) bravely. 9. He was tota

3、lly (完全地) blind as a result of the traffic accident. 10. My professional training has taught me to look at things logically (符合逻辑地). . 完成句子1. This problem is too difficult for the little boy to solve. 这个问题太难, 小男孩解决不了。2. As our life improves, we find more and more time entertaining. 随着生活水平的提高, 我们越来越有

4、时间消遣。3. The story was so interesting that we all forgot the time. 这个故事如此有趣, 以至于我们都忘记了时间。4. It has been calculated that there are more than 200 sports in this big event hosted by the big city. 据估算在由这座大城市主办的这场大型比赛中有200多个体育项目。5. It will not be long before we get used to the new school life. 过不了多久我们就会习惯

5、新学校的生活了。6. He has been longing for a job in the company, and he has made an application for it recently. 他一直渴望在那家公司得到一份工作, 并且最近他已提出了申请。7. As spring comes, everything comes to life. 随着春天的到来, 万物复苏。8. Anyhow, we must finish the work today. 无论如何, 今天我们必须完成这项工作。9. A total of three thousand computers had a

6、 virus yesterday. 昨天共有3 000台电脑感染了病毒。10. They found that they had a lot in common. 他们发现他们有很多共同之处。. 阅读理解A(2021蚌埠高一检测)How do you study each day? You may answer it in one second: have classes at school, take notes and do homework. Feeling a little bored? There are other ways that can make learning inter

7、esting and varied. Its called digital learning. Digital learning is a way to help students learn by using the Internet. There are three important kinds of digital learning. Apps are computer software applications (应用). People can download them on their mobiles. The other two kinds are social network

8、ing services, including Weibo and WeChat and websites. Every one of them is like your teacher. They help you master what you learn at school. Compared with traditional learning ways, digital learning has its advantages. Digital learning is also varied. It covers almost every school subject. More imp

9、ortantly, it always offers students the newest resources (资源) to learn from. Digital learning is also personalised. You can choose what you like to learn. If you dont master what you have learned at school, you can learn again through digital ways. However, digital learning also has disadvantages. W

10、hen you use digital ways to learn, youve got little chance of talking with teachers or classmates. As digital learning uses computers or smartphones, watching the screen too long may be bad for your eyes. It is better to take a rest every 20 minutes. 【文章大意】文章讲述了数字学习一种利用网络学习的方法。1. How do students usu

11、ally study every day according to the passage? A. Having classes at school and using online tools at home. B. Having classes at school, taking notes and doing homework. C. Learning through digital ways and having classes in the classroom. D. Having classes, taking notes and doing homework at school.

12、 【解析】选B。细节理解题。由第一段前两句“你每天怎么学习? 你可以在一秒钟内回答: 在学校上课、做笔记、做作业。”可知学生们通常的学习方式就是在学校上课、做笔记、做作业。故选B。2. The underlined word “master” in Paragraph 2 probably means . A. 复习 B. 主人 C. 掌握 D. 归纳【解析】选C。词义猜测题。由第二段倒数第二句可知, 它们每一个都像你的老师。根据常识可知, 老师可以帮助学生掌握所学知识, 因此master在此处意为“掌握”。画线单词所在句子为“They help you master what you lea

13、rn at school. (它们帮助你掌握你在学校学到的东西。)”。故选C。3. What is the problem of digital learning? A. You cant communicate with your classmates or teachers. B. You have to use both computers and smartphones. C. You cant decide what you want to learn by yourself. D. Its impossible to learn from the newest resources.

14、 【解析】选A。细节理解题。由最后一段前两句可知, 然而, 数字学习也有缺点。当你用数字方式学习时, 你几乎没有机会和老师或同学交谈。因此, 使用数字学习时, 与老师和同学的交流就少了。故选A。4. How can you protect your eyes when learning in digital ways? A. Try to take a rest for 20 minutes when watching the screen. B. Try to use traditional ways to learn as often as possible. C. Try to take

15、 a break every 20 minutes if possible. D. Try to learn through digital ways less than 2 hours a day. 【解析】选C。细节理解题。由最后一段中的“It is better to take a rest every 20 minutes. (最好每隔20分钟休息一下。)”可知, 如果可能的话, 最好每20分钟休息一下, 才能保护眼睛。故选C。B(2021南昌高一检测)Tired of standing in line? Wait a bit longer, and you may never hav

16、e to again. Amazon has opened 24 of its Amazon Go stores, which use cameras and artificial intelligence (AI) to see what youve taken off shelves and charge you as you walk out. Some companies are closely copying Amazons approach to using AI-powered cameras fixed in ceilings. But others are trying an

17、 entirely different way to skip the checkout: smart shopping carts. These companies have added cameras and sensors (传感器) to the carts, and are using AI to tell what youve put in them. Customers pay by entering a credit card, or through an online payment system. When a customer exits the store a gree

18、n light on the shopping cart shows that their order is complete, and theyre charged. The companies behind the smart carts, including Caper and Veeve, say its much easier to add technology to the shopping cart than to an entire store. Amazons Go stores rely on hundreds of cameras in the ceiling. The

19、shelves also include sensors to tell when an item is removed. Ahmed Beshry, co-founder of Caper, believes the technology to run Go is too expensive to use in a large-format grocery store. Neither Caper nor Veeve have said how much their smart shopping carts will cost, making it difficult to compare

20、the different formats. Shariq Siddiqui, CEO of Veeve, said, “Were always happy when Amazon is doing something. They force retailers to get out of their old school thinking. ”Each time a business uses artificial intelligence and cameras, it raises questions about customers privacy and the effect on j

21、obs. Beshry notes that the cameras in his shopping cart point down into the cart, so only a customers hand and part of their arm will be captured (拍摄) on camera. 【文章大意】文章主要介绍了亚马逊Go商店的智能购物车以及现在面临的问题和智能购物车的未来。5. What do we know about the smart shopping carts? A. They are linked to the cameras fixed in

22、 the ceilings. B. They are able to recognize goods put in them. C. They flash the green light when the order is canceled. D. They can tell customers where to find what they want. 【解析】选B。细节理解题。根据第二段倒数第三句可知智能购物车上增加了摄像机和传感器, 运用AI技术可以告知你购物车里放了什么东西, 故选B。6. What does Beshry think of the technology used in

23、 Amazons Go stores? A. It is far more expensive than their shopping carts. B. It is likely to help retailers to think differently. C. It has attracted many more retailers than before. D. It may reduce the cost of running a store greatly. 【解析】选A。细节理解题。根据“Ahmed Beshry, co-founder of Caper, believes th

24、e technology to run Go is too expensive to use in a large-format grocery store. ”可知Beshry认为把运用到Go商店的技术应用到大型杂货店里太昂贵了, 故选A。7. When it comes to AI and cameras, what makes the public worried most? A. That somebody may know their privacy. B. That they can only buy goods online. C. That goods in the store

25、s may be more expensive. D. That they have to wait in a line for a longer time. 【解析】选A。细节理解题。根据最后一段第一句可知, 当提到AI技术和摄像机时, 公众最担心的是隐私问题和对工作的影响, 故选A。8. What is the main idea of the text? A. The new technology improves retail sale. B. Smart shopping carts will let you skip the line. C. AI-powered cameras

26、are used in retail stores. D. Artificial intelligence affects the future of job market. 【解析】选B。主旨大意题。文章围绕智能购物车展开, 根据第一、二段可知运用了人工智能和摄像功能的智能购物车可以让你免去长时间排队等待的问题, 故选B。【阅读多维训练】Each time a business uses artificial intelligence and cameras, it raises questions about customers privacy and the effect on jobs

27、. 分析: 本句是一个复合句。Each time引导时间状语从句, 意为“每当的时候”, 类似的还有every time, last time, next time, the first time等。译文: 每当一家公司使用人工智能和摄像机的时候, 就会引发关于其对顾客隐私和工作的影响的质疑。仿写: 每当我看到这个礼物的时候, 我就想起我最好的朋友Linda. Each time I see the gift, I think of my best friend Linda. . 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。Our fam

28、ily raises sled dogs (雪橇狗). In the 1 Mom and Dad take people driving in a dog sled, and its super fun! When the dogs were born, I was so 2. Thats when I saw my favorite little Jip. Every 3 I had, I put little Jip in my arms. I carried him around and played with him, not just because its fun to 4 dog

29、s. Getting them used to human touch makes a 5 sled dog, Dad says. When Jip was eight weeks old, he got his first 6. All he had to do was 7 wearing a light leash to get used to the 8 of pulling something behind him. When he was ten weeks old, I started 9 Jip to come when he was called. It was 10 time

30、 to try out a harness (挽具) around his body. The harness can be a little heavy, 11 we left it on for just a short time each day. 12, I put Jips harness on him at mealtime. I 13 him to a heavy chair. And I placed his 14 just far enough away so that when he ate, he had to pull on the line. The dogs 15

31、fast! When they were four months old, we tied old shoes to their harnesses. 16 wolves, sled dogs like to run after anything thats moving such as a rabbit. We started teaching the 17 “On by! ”That means leave the rabbit alone! A sled dog must stay on the trail (路线). Jip wont be fully grown and ready

32、to pull a heavy sled 18 hes almost two years old. But now that hes nine months old, hes 19 enough to go on short runs with the big dogs. Dad says that maybe next winter I can 20 in the sled when Jip goes on practice runs. I cant wait! 【文章大意】本文是记叙文, 文章讲述了雪橇狗是怎样一步一步地被训练出来的。1. A. springB. summerC. autu

33、mnD. winter【解析】选D。根据该空后的“driving in a dog sled”可知, 爸爸妈妈会在“冬天 (winter)”带人们乘坐狗拉雪橇出门。2. A. proudB. excitedC. nervousD. shy【解析】选B。根据下一句中的“I saw my favorite”可知, 当小狗出生时, “我”很“激动(excited)”。3. A. chanceB. choiceC. promiseD. suggestion【解析】选A。既然作者那么喜欢Jip, 因此一有“机会(chance)”就抱着他。4. A. look afterB. play withC. de

34、al withD. bring up【解析】选B。根据该空前的“played with him”可知, 作者和小狗一起“玩耍(play with)”。5. A. petB. strongC. guideD. good【解析】选D。让狗从小适应人类的抚摸有利于他们长大后成为“优秀的(good)”雪橇狗。6. A. jobB. tripC. houseD. prize【解析】选A。根据该空后的“All he had to do”可知, Jip在8周大的时候迎来了自己的首个“任务(job)”。7. A. get upB. fight backC. move aroundD. stop by【解析】选

35、C。Jip所要做的仅仅是拖着身后的皮带四处“转悠(move around)”。8. A. thoughtB. feelC. fearD. use【解析】选B。根据该空前的“wearing a light leash”和该空后的“pulling something behind him”可知, Jip是要学会适应身后有东西拽着他的“感觉(feel)”。9. A. advisingB. allowingC. teachingD. helping【解析】选C。Jip在10周大的时候, “我”开始“教(teaching)”他听口令。10. A. neverB. justC. evenD. also【解

36、析】选D。在教Jip口令的时候, “我”同时“也(also)”开始在他身上套上挽具。11. A. forB. soC. orD. once【解析】选B。“挽具有点沉”和“我们只让他每天戴一小会儿”之间为因果关系, 故选so。12. A. LaterB. FinallyC. Luckily D. First【解析】选A。根据前面介绍不同周数Jip需要适应的任务可知, “随后(Later)”, 我开始在他吃食的时候也给他套上挽具。13. A. showedB. tookC. tied D. sent【解析】选C。根据下一句中的“he had to pull on the line”可知, “我”把

37、Jip“拴到(tied)”一把沉重的椅子上。14. A. toyB. foodC. leashD. harness【解析】选B。根据上文中的“at mealtime”和下文中的“when he ate”可知, “我”将Jip的“食物(food)”放到离他足够远的地方。15. A. changedB. grewC. ranD. worked【解析】选B。根据上文中的“eight weeks” “ten weeks”以及下一句中的“four months old”可知, 狗狗“长(grew)”得很快。16. A. AgainstB. ExceptC. BeforeD. Like【解析】选D。根据常

38、识可知, 雪橇狗和狼“一样(Like)”喜欢追逐移动的物体。17. A. orderB. methodC. storyD. talk【解析】选A。该空后的“On by! ”是“口令(order)”。18. A. andB. butC. untilD. unless【解析】选C。根据该空后的“hes almost two years old”可知, Jip“直到(until)”两岁才能成年和拉沉重的雪橇。19. A. quietB. cleverC. carefulD. big【解析】选D。根据该空前的“now that hes nine months old”可知, Jip现在已经“大(big

39、)”到可以和其他大狗一起出去拉短途雪橇。20. A. waitB. rideC. singD. continue【解析】选B。爸爸说也许来年冬天“我”可以“乘坐(ride)”Jip拉的雪橇车。. 阅读填句Living with a diet that doesnt include all the animals and animal byproducts (副产品) is termed as vegetarianism (素食主义). It contains different types of vegetarians. Those who dont eat meat of any kind,

40、 eggs, milk products, or even dont consume processed foods containing any ingredients from animals are termed as vegans. 1 Vegetarians who dont eat any type of animal meat or even eggs but consume milk are called lacto vegetarians. Vegetarians who dont consume any kind of animal meat or milk but eat

41、 eggs are called ovo vegetarians. Vegetarianism is accepted and practiced by many people, but each one has his or her reasons. Some people do it for better health. They think vegetarianism is a healthy diet. 2 They think its cruel for human beings to kill animals for their nutrition when vegetarian

42、options are available. 3 Some religions dont allow their believers to consume non-vegetarian food. 4 For example, it can prevent several diseases like heart diseases and cancer. Eating fresh vegetables, fruit and other vegetarian foods like whole grains can help keep a healthy body weight. A vegetar

43、ian diet can help improve the process of digestion and thus help the body get rid of poisonous waste products. 5 Many scientists have also stated that vegetarianism contributes to reducing the effects of global warming. A. There are many vegetarians. B. Fruitarians only eat fresh fruit. C. A vegetar

44、ian diet has many health benefits. D. Many people do it because of their love for animals. E. Its good to have a vegetarian diet but eat meat at times. F. Thus, generally vegetarians live longer than non-vegetarians. G. Many people practice vegetarianism owing to their religious beliefs. 【文章大意】本文是一篇

45、说明文。文章主要介绍几种素食者及素食主义的好处。1. 【解析】选B。根据第一段最后一句和本段的内容可知, 本段介绍了四类素食者: vegans, fruitarians, lacto vegetarians, ovo vegetarians。本空介绍了fruitarians。2. 【解析】选D。根据本段第一句的“each one has his or her reasons”可知, 该段介绍人们素食的原因; 空后一句“They think its cruel for human beings to kill animals for their nutrition”与D项中“their love for animals”相吻合, 故正确答案为D。3. 【解析】选G。下一句对本空进行进一步的阐述, 都是围绕religion这一原因, 故正确答案为G。4. 【解析】选C。根据本段的内容及设空位置可知, 本空为本段的中心句。本段主要讲了素食的益处, 故正确答案为C。5. 【解析】选F。上文指出, 素食可以预防疾病、维持健康体重、促进消化、排出身体的毒素。因此, 素食主义者往往寿命更长, 故正确答案为F。