2021版外研版必修三英语UNIT 3 The world of science课时作业(七).docx

1、课时作业课时作业(七七) .单词拼写 1. (2020 天津)Greatness comes from a lasting d_ to explore. 2. I d like some coffee, and I don t object to the powdered s_ if its all youve got. 3. You come over as a c_ and amusing companion. 4. The shavers come complete with b_ 5. To c_ your scores, merely add or subtract your sco

2、res for each item. 6. The talks can succeed if both sides are _ (灵活的) and serious. 7. One day _ ( 虚 拟 的 ) reality will revolutionize the entertainment industry. 8. Troops s_ (射击) anyone suspicious on sight. 9. She _ (按) a button and the door closed. 10. We are proud of the four great inventions: pap

3、ermaking, printing, the compass and _ (火药) 答案 1. desire 2. stuff 3. capable 4. batteries 5. compute 6. flexible 7. virtual 8. shot 9. pressed 10. gunpowder .选词填空 in addition; as well as; be capable of; in terms of; never say never; shoot at 1. Coursework is taken into account _ exam results. 2. I ca

4、n post the letter for you. _， doing some walking does me good. 3. Our goods compete _ product quality, reliability and above all variety. 4. As long as there is a ray of hope, we will make every effort and _ 5. Every student in the class _ passing the exam. 6. He had been _ pointblank range in the b

5、ack of the head. 答案 1. as well as 2. In addition 3. in terms of 4. never say never 5. is capable of 6. shot at .完成句子 1. 这个男孩学习很努力，他爸爸是一位工程师。(whose 引导定语从 句) The boy, _ _ _ _ _， studies very hard. 2. 他们如此担心的是什么？ (强调句型的特殊疑问句) _ _ _ _ they are so concerned about? 3. 重要的是我们如何利用我们的选择。(what 引导主语从句) _ _ _ i

6、s how we make use of our choices. 4. 底线是，我们今天必须做出决定。(that 引导表语从句) The bottom line is _ _ _ _ _ _ _ _ 5. 直到接近信的结尾处，她才提到自己的计划。(对 not until 进行强 调) _ _ _ _ _ _ _ _ _ _ _ she mentioned her own plan. 答案 1. whose father is an engineer 2. What is it that 3. What is important 4. that we have to make a decisi

7、on today 5. It was not until near the end of the letter that .单句语法填空 1. With a broader perspective, we will be more free, more openminded, and less limited in _ we can become! 2. The children seem too young to be totally _ (incapable) of working by themselves. 3. Everyone has a desire _ success, but

8、 not everyone has the courage and determination to pursue it. 4Helen as well as I _ eager to see the performance. 5. In addition to _ (be) a bagger, hes worked at a fastfood restaurant. 6. This years results are _ (virtual) the same as last years. 7. Check the tyre _ (press) regularly. 8. Computers

9、offer a much greater degree of _ (flexible) in the way work is organized. 9. (2018 课标全国)Because of our efforts, our daughter Georgia did decide to donate a large bag of toys to a little girl _ mother was unable to pay for her holiday due to illness. 10. (2018 天津)It was only when the car pulled up in

10、 front of our house _ we saw Lily in the passenger seat. 答案 1. what 2. capable 3. for 4. is 5. being 6. virtually 7. pressure 8. flexibility 9. whose 10. that .课文语法填空 Dr Richard Fairhurst, of _1_ the new book The New Age of Invention has just been published, is an inventor himself. He thinks there h

11、ave been _2_ (gold) ages of invention throughout history and the present day is _3_ new age of invention. Most of the new great inventions are based _4_ technology. For example, advances in virtual _5_ (real)and wearable tech, as well as the flexible battery, mean we should soon be seeing _6_ (far)d

12、evelopments. 3D printers have been used _7_ (make) replacement hearts and bone parts. In _8_ (term) of the environment, it is now possible _9_ (create) an intelligent walking house. It is capable of using GPS technology to travel to different places, with _10_ (compute) technology controlling its “l

13、egs” 1. _ 2. _ 3. _ 4. _ 5. _ 6. _ 7. _ 8. _ 9. _ 10. _ 答案 1. whom 2. golden 3. a 4.on 5. reality 6. further 7. to make 8. terms 9. to create 10. computing .阅读理解 (辽宁实验中学 20192020 高一下期中) Engineers have launched a huge garbage collection device to gather plastics floating in the Pacific Ocean between

14、California and Hawaii. The plastic makes up what is called the Great Pacific Garbage Patch. It is the worlds largest spread of garbage, twice the size of the state of Texas. The Organization Ocean Cleanup created the collection device. The groups founder is Boyan Slat, a 24yearold inventor from the

15、Netherlands. When Slat was 16, he went diving in Mediterranean Sea and saw more plastic bags than fish. Since then, he has made up his mind to clean up the oceans. He told the Associated Press that researchers with his organization have found plastic from the 1960s and 1970s among the material in th

16、e Great Pacific Garbage Patch. It contains an estimated 1.8 trillion pieces of plastic in total. Most of them float on the surface of the water, or are within a few meters of the surface. Last Saturday, a ship pulling the pipeshaped floating barrier left San Francisco for the Garbage Patch. The barr

17、ier, called the floater, is 600 meters across. Attached to it is a screen (筛子) that hangs three meters down in the water. The screen is designed to collect the plastic as it moves through the water. Sea animals can safely swim under the barrier. The cleanup system also comes with lights powered by t

18、he sun, cameras, and other special devices. Slat said this enabled the system to communicate its position at all times. Shipping containers will hold all the plastic gathered, including bottles and fishing equipment. Slat said the containers were expected to be back on land within a year. Then the p

19、lastic will be recycled. And they will also study how the system performs in severe ocean conditions, including huge waves. 1. How did Boyan Slat react to that dive in the Mediterranean Sea? A. He showed a great interest in diving. B. He became worried about his safety. C. He decided to remove the g

20、arbage in oceans. D. He became curious about underwater creatures. 2. What has the organization Ocean Cleanup found about the Great Pacific Garbage Patch? A. Most of its plastic is half a century old. B. It covers almost the size of the state of Texas. C. Altogether there are about 1.8 billion piece

21、s of plastic. D. The majority of its plastic floats on or near the surface. 3. Why was a screen attached to the barrier? A. To power lights in the ship. B. To protect sea animals near it. C. To tell the position of the ship. D. To collect plastic along the way. 4. What is the text mainly about? A. A

22、pproaches to removing garbage in oceans. B. The problem of garbage in the Pacific Ocean. C. A young man who does well in classifying garbage. D. A huge device made to clean garbage in oceans. 答案与解析 【语篇解读】 这是一篇说明文。本文主要讲述了年轻发明家 Boyan Slat 16 岁在地中海潜水时发现塑料袋比鱼多， 决定清理海洋中的塑料 并发明了巨大的清理装置，且详细介绍了装置的功能。 1. 答案

23、C 解析 细节理解题。 根据第二段中“When Slat was 16, he went diving in Mediterranean Sea and saw more plastic bags than fish. Since then, he has made up his mind to clean up the oceans.”可知 16 岁时，他去地中 海潜水，看到的塑料袋比鱼还多。从那时起，他就下定决心要清理海 洋。 由此可知， Boyan Slat 在地中海潜水时， 决定清除海洋中的垃圾。 故选 C 项。 2. 答案 D 解析 细节理解题。根据第三段最后一句“Most of t

24、hem float on the surface of the water, or are within a few meters of the surface.”可知它们 大多漂浮在水面上，或者离水面只有几米远。由此可知，海洋清理组 织在大太平洋垃圾带，发现了大部分塑料漂浮在表面或附近。故选 D 项。 3. 答案 D 解析 细节理解题。 根据第四段中“The screen is designed to collect the plastic as it moves through the water.”可知这个筛子是用来收集在水中 流动的塑料的。由此可知，在装置安装筛子是为了沿途收集塑料。故

25、 选 D 项。 4. 答案 D 解析 主旨大意题。根据第一段中“Engineers have launched a huge garbage collection device to gather plastics floating in the Pacific Ocean between California and Hawaii.”可知工程师们已经发射了一个巨大的 垃圾收集装置来收集漂浮在加利福尼亚和夏威夷之间的太平洋上的 塑料。且本文用了大篇幅介绍了这个清理海洋垃圾的巨大装置，包括 它的发明家，由来，使用方法等。由此可知，文章主要讲了清理海洋 垃圾的巨大装置。故选 D 项。 .阅读填句

26、(山东临沂一中 20192020 高一下期中) Reasons Why Change Is Good for You We all know that change is hard because your brain is used to doing the same thing again and again. _1_ But the positive consequence is really great. Here are four reasons why change is good for you： _2_ Life in the comfort zone is easy. You

27、 simply follow a routine and you can predict the results. Outside of the comfort zone, your assumptions are questioned. The idea of doing the same thing over and over without question is discouraged. You get to experience more. _3_ When you look back on your life, all of the really amazing things ar

28、e because of a new experience you had. All of those vacations you took and all of the people you have met have taught you more than you ever learned in school. These experiences now make up who you are today. Youll be more flexible and adaptable. Without doubt, change makes you more flexible and ada

29、ptable. You learn to deal with things in a way that seems foreign but acceptable and achievable. _4_ You begin to thrive (茁壮成长) in new situations because you have proven to yourself that you can, not only handle change, but flourish. You have more fun. When you are open to change, you are open to sa

30、ying YES to more. You are open to more experiences and opportunities. _5_ When you add all of these things together, you are going to have a more colorful life and you ll have a ton of fun figuring it all out along the waythere s no doubt about it. A. You are pushed out of your comfort zone. B. Expe

31、rience is waiting for you at the doorstep. C. You have the opportunity to meet more people too. D. Whether the change is good or bad for you, it does happen. E. We also know how challenging it can be to go through change. F. Then, youll be more confident when in the next uncomfortable situation. G.

32、Change is good because you have the chance to involve in new experiences. 答案与解析 【语篇解读】 这是一篇议论文。文章主要讲述了改变为什么对人们 有好处。 1. 答案 E 解析 上文提到我们都知道改变很难， 因为我们的大脑习惯重复做一 样的事情，E 项我们也知道经历改变是具有挑战性的，上下文承接自 然，故选 E 项。 2. 答案 A 解析 根据下文内容可知，本段主要讲述人被推出舒适区， “You are pushed out of your comfort zone.” (你被迫离开舒适区)可以作为本段小 标题， “comfort zone”是关键词，故选 A 项。 3. 答案 G 解析 下文提到当你回顾你的生活时， 所有真正令人惊奇的事情都是 因为你有了新的经历，G 项改变很好，因为你有机会参与新的经历， 与其承接自然，故选 G 项。 4. 答案 F 解析 上文提到， 你学会了以一种看似陌生但可以接受和实现的方式 来处理事情，F 项然后，当下一个不舒适的情况出现时，你会更加自 信，上下文承接自然，故选 F 项。 5. 答案 C 解析 上文提到， 当你愿意改变时， 你也愿意对更多的事情说 “是” 。 你愿意接受更多的经历和机会，C 项你也有机会遇到更多的人，上下 文承接自然，故选 C 项。