2019版高考英语一轮课时提升作业十七必修4Unit2Word版含答案

1、 课时提升作业 十七 必修4 Unit 2 Working the land (限时35分钟) . 阅读理解 A (2018茂名模拟) If you believe in thermometers(温度计), you should believe in global warming. And if you believe in eating fries with your burger, you should worry more about carbon emissions. It wont happen overnight, but as the planets climate chang

2、es, the growth cycles of main crops will all be heavily affected. Here are three of the crops that might not beat the heat. The potato actually needs a great deal of beauty rest to develop properly. “They need a cool nighttime temperature in order to start growing the tuber, the part that we eat, ”

3、Nelson says. Temperature and altitude are two primary concerns in coffee growth, and farmers are stuck between a rock and a hard place. “We know that coffee grows in a certain temperature range, ” Nelson says. “Theyve been moving up the mountains, but at some point you run out of mountains to move u

4、p. ” Higher-grade strains of Arabica coffee in Central American regions are at particular risk due to the need for lower growing temperature, especially since diseases and pests are also becoming more of a factor as temperatures rise. Even if youre looking at the direct effects of temperature alone,

5、 rice is in trouble. “As nighttime temperatures go up, the rice is going to have a problem flowering and wont make as many seeds, ” Nelson says. In addition to this direct heat consequence, rising sea levels will flood many rice fields and destroy water salinity levels, while droughts will lower pro

6、duction, raise prices, and further shame westerners who are too clumsy with chopsticks to be able to clear their plates once a new grain is adopted. 【文章大意】本文主要介绍的是马铃薯、咖啡和水稻这三种农作物需要凉爽的夜间温度才能够生长得好, 如果气温变化太大则不能生存。 1. What is the closest meaning to the underlined word “emissions” in Paragraph 1? A. Mixt

7、ure. B. Pollution. C. Going down. D. Letting off. 【解析】选D。词义猜测题。根据前面的global warming可知, 吃汉堡薯条时你担忧的是碳排放。emission排放。 2. What does the potatoes development need according to Nelson? A. Enough water and salt. B. Cool temperature at night. C. Much sunshine and fresh air. D. Sudden rise of the temperature.

8、【解析】选B。细节理解题。根据第三段中的They need a cool nighttime temperature in order to start growing the tuber可知, 马铃薯的生长需要凉爽的温度。 3. The rice is difficult to flower, probably because_. A. sea levels go up suddenly B. the temperature rises at night C. many seeds cant be produced D. both temperature and altitude rise

9、【解析】选B。细节理解题。根据最后一段中的As nighttime temperatures go up, the rice is going to have a problem flowering and wont make as many seeds可知, 随着夜间温度升高, 水稻就很难开花结子。 4. What is the best title for the text? A. How Does Global Warming Affect Westerners B. How Does The Cool Temperature Affect Rice C. What Is The Rea

10、l Reason For Crops Growth D. Three Crops That Wont Survive Minor Climate Changes 【解析】选D。主旨大意题。根据文章主题句Here are three of the crops that might not beat the heat可知, 如果气温变化太大马铃薯、咖啡和水稻则不能生存。故选D。 【知识拓展】词汇积累 1. altitude n. 海拔 2. primary adj. 首要的; 主要的 3. go up 上升 4. in addition to 除之外 5. consequence n. 后果 6.

11、 clumsy adj. 笨拙的, 笨重的 B As a multimedia communication tool, camera has a vital function of Snapchat, an image messaging(图像传送)application. Millions of users open Snapchat camera every day to take photos/videos, apply creative tools and share them with friends. Our camera team tries to build the best

12、camera for mobile devices so everyone can use Snapchat effectively. We want to make the Snapchat camera better, faster, smarter and more creative so it allows our users to efficiently communicate experience and gather information through creative multimedia content. We are looking for experienced te

13、chnical loaders and engineers in China to improve the end-to-end camera experience and build the best Snapchat camera ever. We have tons of interesting technical challenges in this space, and you will work with a variety of technologies that cover camera performance, computer vision and date science

14、 to make Snapchat the best in the world. Software Engineer, Shenzhen What youll do: Build smooth, stable and beautiful products. Evaluate the technical advantages and disadvantages of every decision. Do code reviews, design reviews and repeat quickly without compromising quality. Work efficiently wi

15、th top engineers around the world. Who were looking for: BS/BA in a technical field such as Computer Science or equivalent experience. Really, really good software engineers. People who get excited by tough technical challenges. Those who love learning and are willing to help others. Desired Qualifi

16、cations: MS degree in Computer Science or related field. 4 years of industry software engineering experience. Rich mobile development experience for Android or IOS. Be expert in image/video processing, computer vision, video encoding or other multimedia application. Fluency in both written and spoke

17、n English. More about Snap Inc. : https: /www. snap. com/enUS/ Please mail your resume to Iyaodecentwyatt. com if you feel interested in working with us! 【文章大意】本文是一则广告, 招聘改进一种软件Snapchat的工作人员。 5. We can know that Snapchat is _. A. an advanced business B. a piece of software C. a new kind of camera D.

18、 a computer company 【解析】选B。细节理解题。根据第一段an image messaging application图像传送应用, 应该是一种软件。 6. The purpose of presenting the first paragraph is to _. A. encourage readers to use Snapchat camera B. introduce the background of Snapchat camera C. state the goal of becoming the best in the world D. stress the

19、importance of the camera to Snapchat 【解析】选B。写作意图题。根据第一段每天有数百万用户使用Snapchat来照相、分享信息等。我们想让这种软件变得更好、更快捷、更具有创造性等信息, 说明本段就是介绍这种软件的背景。 7. What will a person do if he is employed? A. Make high-quality products. B. Take the place of top engineers. C. Make some technical decisions. D. Code for the application

20、 repeatedly. 【解析】选A。细节理解题。根据What youll do中第一条Build smooth, stable and beautiful products可知答案。 8. A person is more suitable for this job if he _. A. is able to speak English smoothly B. has a certificate in Computer Science C. is interested in image and video processing D. has 4 years of software lea

21、rning experience 【解析】选B。推理判断题。根据Who were looking for中第二条Really, really good software engineers需要特别、特别好的软件工程师来判断选B。 . 完形填空(2018合肥模拟) Years ago when my husband and I were dating I bought two coffee cups; the kind that has your name on it and a(n) 1 of what your name means. People used to make fun of o

22、ur coffee cups but thats okay. I didnt 2 them to impress anyone. We have kept those cups for 25 years. They are cracked (有裂痕的), worn and no longer 3 . In 2008, I had a long 4 with breast cancernumerous surgeries. Pretending to be 5 and unafraid I moved on with a smile. Only those 6 to me, my family,

23、 really knew I was cracking beneath the 7 . One morning, my husband Doug poured coffee into my“Terri” cup as usual. The cup could no longer 8 the heat. It finally cracked. This was a(n) 9 to me. I lost it. I began to cry. “Doug, 10 I break? This means something! I am broken! What if I cant be fixed?

24、 ” I said. He hugged me and 11 me down. Then he quickly left the room and 12 with some glue. He took that cup telling me he was going to 13 it and that nothing was going to happen to me. I would be 14 and cancer was not going to “break” me. Doug fixed that cup with such 15 . He did the same to me wi

25、th his care. The cup is not the same as it was before but it still sits in our cupboard. I am the same but I am 16 changed; a little cracked but not completely 17 . I will never forget that day my husband 18 to save my favorite coffee cup. It was a turning 19 for both of us. And that cup like Doug w

26、ill stay with me 20 I live. 【文章大意】多年前作者和丈夫约会时买了两个咖啡杯, 现在咖啡杯有了裂痕, 而作者也患了乳腺癌。丈夫竭尽全力修好了杯子, 意在作者的病也会像杯子一样好的。 1. A. description B. assumption C. preparation D. construction 【解析】选A。词汇辨析题。对名字意义的描述。description描述, 描 绘。 2. A. occupy B. purchase C. interrupt D. support 【解析】选B。逻辑推理题。我买杯子不是为了别人的注意。purchase购买。 3.

27、 A. attractive B. special C. usable D. typical 【解析】选C。词汇辨析题。杯子有裂痕了自然就不能用了。usable有用的, 能用的。 4. A. connection B. battle C. history D. record 【解析】选B。词汇辨析题。2008年我与乳腺癌进行了漫长的斗争无数次手术。battle 斗争。 5. A. serious B. curious C. nervous D. fearless 【解析】选D。词汇辨析题。我假装无所畏惧, 微笑着继续前进。fearless无畏的。 6. A. closest B. friend

28、ly C. grateful D. similar 【解析】选A。词汇辨析题。只有我最亲近的人, 我的家人才真正知道我的内心要崩溃了。 7. A. mind B. surface C. skin D. expression 【解析】选B。固定搭配题。beneath the surface私下, 内心里。 8. A. adjust B. promote C. take D. preserve 【解析】选C。逻辑推理题。杯子再也受不了热了。它终于破裂了。take承受, 经受。 9. A. sign B. attention C. concern D. joke 【解析】选A。词汇辨析题。对作者而言

29、, 杯子的破碎预示她自己的命运会像杯子一样。 10. A. how come B. what about C. so what D. what if 【解析】选D。逻辑推理题。作者问丈夫如果自己病得不能治了会怎么样呢? what if要是会怎样。 11. A. put B. let C. set D. calmed 【解析】选D。词汇辨析题。作者几乎崩溃, 丈夫拥抱了她, 让她平静下来。 12. A. sent out B. folded up C. returned D. withdrew 【解析】选C。词汇辨析题。听到作者的不安, 他很快离开房间, 带着胶水返回来了。 13. A. fix

30、 B. clean C. decorate D. color 【解析】选A。词汇辨析题。他接过杯子, 告诉我他要去修好它, 我也不会有事的。 14. A. protected B. cured C. cherished D. pursued 【解析】选B。逻辑推理题。作者的丈夫告诉她一定会被治愈的, 癌症带不走她的。 15. A. tendency B. preference C. determination D. imagination 【解析】选C。词汇辨析题。道格下决心把杯子修好。with determination有决心。 16. A. nearly B. slightly C. ha

31、rdly D. partly 【解析】选B。逻辑推理题。根据上下文可知, 杯子不是原来的那个杯子, 我还是同样的我, 但是我有点改变了。 17. A. broken B. left C. discovered D. hit 【解析】选A。逻辑推理题。我还是有点崩溃。 18. A. afforded B. arranged C. expected D. managed 【解析】选D。词汇辨析题。我永远忘不了我丈夫挽救我最爱的咖啡杯的那一天。manage to do设法做某事。 19. A. moment B. chance C. point D. page 【解析】选C。词汇辨析题。两个人的转折

32、点。a turning point一个转折点。 20. A. now that B. even if C. in order that D. as long as 【解析】选D。逻辑推理题。作者说只要她活着, 杯子就像道格一样 陪着她。as long as只要。 . 语法填空 世纪金榜导学号79060306 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。 If youre one of the people who favour the sharing economy, youve probably stayed in someone elses apartment 1.

33、_ ridden in someone elses car. The concept of having more while owning less 2. _(sound) ridiculous, but thats exactly the scenario(场景) were finding 3. _(us) in. Technology is enabling us to move away from ownership and towards an economy 4. _ (base) on sharing and subscriptions. Kelly uses clothes a

34、s an example of something we may soon subscribe to. Your body would 5. _(scan) so youd know the clothes would fit. Then theyd get delivered 6. _ you, youd wear them once, send them back, and theyd be cleaned and sent to the next person. It would be nice not to carry a suitcase of clothes and 7. _(person) items along when you travel, instead receiving whatever