（2019新教材）外研版高中英语必修三UNIT3 The world of science课时作业(八)（含答案）.docx

1、课时作业课时作业(八八) .单词拼写 1. I know what Ill be doing for the next three weeks but I havent thought b_ that. 2. There are no s_ differences between the two groups of students. 3. Three people were killed and five i_ in the crash. 4. There may be some m_ changes to the schedule. 5. This particular custom ha

2、s its o_ in Wales. 6. The test can _ (精确地) predict what a bigger explosion would do. 7. The task requires _ (非凡的) patience and endurance. 8. The doctor claimed to have discovered a _ (疗法) for the disease. 9. A great decline in young work force is likely to occur in China, for _ (例子) 10. (2019天津)When

3、 a predator lives on various _ (物种), they are weakly linked. 答案1. beyond2. significant3. injured 4. minor5. origins6. accurately7. extraordinary 8. cure9. instance10. species .完成句子 1. 在老师的指导下，他已经纠正了坏习惯。 Under the guidance of his teacher, he has _ _ _ the bad habit. 2. (2018课标全国)它确实指出，许多家长仍然限制电子阅读，主要

4、 是因为担心看屏幕的时间增加。 It does point out that many parents still limit electronic reading, mainly _ _ _ about increased screen time. 3. 精确地说，有 2015 名记者参会了。 _ _ _， 2015 reporters attended the meeting. 4. 日出之美难以描述。 The beauty of the sunrise is _ _ 5. 在这种情况下，最好的解决办法是发送一个快速、轻松的道歉来 解释你的尴尬。 _ _ _， the best solut

5、ion is to send a quick， lighthearted apology to explain your awkwardness. 答案1. cured himself of2. due to concerns 3. To be accurate4. beyond description5. In this instance .单句语法填空 1. Their new house _ (decorate) for two months and they will settle in it in the near future. 2. Their new cars _ (adver

6、tise) on the Internet for a long time 3. All the athletes _ (select) from millions of people all over the country in the past two months. 4. A new library and a gymnasium in our school _ (set) up so far and they will be put into use very soon. 5. A great many machines _ (produce) by factory since th

7、e technological revolution. 6. Great changes _ (take) place in my hometown and a lot of factories _ (set) up in the past ten years. 7. Every possible means _ (try) to save the wounded soldier up to now. 8. How many suggestions _ (give) to you so far? 9. I cant see any coffee in this cupboard. _ it a

8、ll _ (finish)? 10.All the preparations for the task _ (make), and we re ready to start. 11. In the last few years thousands of films _ (produce) all over the world. 12. Despite previous rounds of talks, no agreement _ (reach) so far by the two sides. 答案1. has been decorated2. have been advertised3.

9、have been selected4. have been set 5. have been produced6. have takenhave been set7. has been tried 8. have been given 9. Hasbeen finished10. have been made 11. have been produced12. has been reached .完形填空 (山东济南外国语学校 20192020 高一下 4 月月考) Throughout history, people have been interested in knowing how

10、language first began, but no one knows exactly where or how this happened. _1_， we do know a lot about language, the languages of today and also the languages of _2_ times. There _3_ probably about three thousand languages in the world today. Chinese is the language _4_ the most speakers. English, R

11、ussian and Spanish are also spoken by millions of people. _5_， some languages in the world have less than one hundred speakers. There are several important _6_ of languages in the world. For example, most of the languages of _7_ are in one large family called the IndoEuropean language family. The or

12、iginal (最初的) language of this family was spoken about 4，500 years _8_. Many of the present languages of Europe and India are modern _9_ of the language of 4， 500 years ago. Languages are always changing. The English of today is very different _10_ the English of 500 years ago. In time some even _11_

13、 completely. About 1，000 years ago English was a littleknown relative of German _12_ on one of the borders(边界) of Europe. If a language has _13_ speakers or if it is very old, there may be differences in the way it is spoken in different areas. _14_ ，the language may have several dialects. Chinese i

14、s a good example of dialect differences. Chinese has been spoken for thousands of years by millions of speakers. The differences among the dialects of Chinese are so great that speakers of Chinese from some parts of China _15_ understand speakers from other parts. 1.A. ButB. So C. HoweverD. Besides

15、2.A. earlierB. later C. modernD. hard 3.A. isB. are C. wasD. were 4.A. forB. with C. inD. of 5.A. In a wordB. On the one hand C. Whats moreD. On the other hand 6.A. formsB. systems C. familiesD. changes 7.A. EuropeB.Asia C.AfricaD.America 8.A. afterB. ago C. laterD. old 9.A. timesB. families C. form

16、sD. members 10.A. aboutB. with C. betweenD. from 11.A. die outB. die away C. die downD. die off 12.A. calledB. told C. spokenD. named 13.A. a great deal ofB. a few C. a littleD. a lot of 14.A. That isB. In short C. In factD. However 15.A. mustntB. neednt C. wontD. cant 答案与解析 【语篇解读】这是一篇说明文。文章叙述的是有关“语

17、言”的一些 事宜。纵观历史，人们一直对语言的起源很感兴趣，但没有人确切地 知道语言是在哪里如何发生的。 1. 答案C 解析语言的起源一直是人们感兴趣的事情， 但是没人确切地知道语 言的起源究竟是怎样的。然而，我们还是对语言有许多了解。but 后 不能出现逗号。故选 C 项。 2. 答案A 解析人们对现在的语言以及更早的语言有所了解。由上下文可知， 此处与 today 对应。故选 A 项。 3. 答案B 解析由后面的“about three thousand languages in the world today”可 知，此处应用 be 动词的一般现在时的复数形式。故选 B 项。 4. 答案B

18、 解析由 with 引导的介词短语作定语， 修饰 language， 表示“汉语是 使用人数最多的一种语言”。故选 B 项。 5. 答案D 解析上文指出汉语是使用人数最多的一种语言，接着又说英语、俄 语和西班牙语也有数百万人使用，后文话题一转讲到，还有不到一百 人使用的语言，所以此处用 on the other hand。in a word“总之”；on the one hand“一方面”；whats more“另外”；on the other hand“另 一方面”。故选 D 项。 6. 答案C 解析由后面的内容可知，语言有几大语系，用 families 表示。 form“形式”； syst

19、em“系统”； family“(语言的)语系”； change“改 变”。故选 C 项。 7. 答案A 解析由后面的“IndoEuropean language family”可知，欧洲的大 多数语言都属于一个大的语系印欧语系。Europe“欧洲”； Asia“亚洲”；Africa“非洲”；America“美洲”。故选 A 项。 8. 答案B 解析由前面的“was spoken”可知，此处应该用与一般过去时连用的 ago，故选 B 项。 9. 答案C 解析现在印度与欧洲的一些语言实际上就是 4，500 年以前的语言 的现代形式(forms)。time“时代，次数”；family“家庭”；for

20、m“形 式”；member“成员”。故选 C 项。 10. 答案D 解析be different from“与不同”，为固定短语。故选 D 项。 11. 答案A 解析经过一段时间有些语言完全消失了。die out“灭绝”；die away“减弱，消失”；die down“逐渐消失”；die off“相继死去”。 故选 A 项。 12. 答案C 解析表示“讲(某种语言)”用 speak，此处用过去分词作定语表示 被动。故选 C 项。 13. 答案D 解析讲某种语言的人多或某种语言很古老， 那么不同地区人们说该 语言的方式就有差别。A、C 两项只修饰不可数名词；a few 表示“几 个”，意义不符

21、。故选 D 项。 14. 答案A 解析此处是对上文的说明： 也就是说(that is)， 一种语言可能有几种 方言。that is“也就是说”；in short“总之”；in fact“事实上”； however“然而”。故选 A 项。 15. 答案D 解析方言的差别如此之大， 以至于来自不同地区的人都无法相互沟 通。此处表示“不会，不能”，故用 cant。故选 D 项。 .阅读理解 (陕西安康市 20192020 学年高一下期末) An online supermarket company Ocado in the UK, has recently showed a robotic hand

22、 that can pick fruits and vegetables! When an embryo ( 胚 胎 ) is in the womb, the very first sense it develops is touch. The sense of touch is also the one that lasts the longest as we get older and our vision and hearing begin to weaken, touch still remains. Humans use their touch to protect themsel

23、ves, to create emotional relationships with other people, and to experience pleasure. Can you imagine life without it? The sense of touch comes from a network of nerve endings and special touch receptors (感受器) on the surface of the skin. While there are different kinds of touch receptors, they help

24、us judge pressure, texture and vibrations (震动). They are located in our fingertips, palms, soles of our feet, face, lips and tongue. When we touch something, the mechano receptors perceive the touch and through a network of nerves, send signals to the brain. This informs the brain about the location

25、 of the touch, the amount of force used, and the speed at which it was used. Several different techniques have been tried in the past to create such a robotic handusing three fingers. But this latest design by SoMa copies the human hand. The gripper (夹具) is made up of flexible materials which grasp

26、onto the thing based on its size and shape. Then air pressure is used to control the movement of the robotic fingers to pick objects safely and without causing damage. The next step would be for the robot to judge how ripe the fruits and vegetables are, and apply pressure accordingly. Members of the

27、 research team are currently working on adding computerized vision to the robots, so that they can see what they are gripping. Does all this mean robots can replace people? According to Ocado, it helps improve productivity by removing some of the repetitive tasks done by humans. 1. What is focused o

28、n in the second paragraph? A. The important role of touch. B. The origin of touch. C. The process of transporting touch. D. The disappearance of touch. 2. What is the special feature of the latest robots? A. They can see what theyre taking hold of. B. They can touch humans using three fingers. C. Th

29、ey can grasp things according to their shapes and sizes. D. They can tell whether the fruits and vegetables are ripe. 3. What does the last paragraph suggest? A. Robots will replace people sooner or later. B. Humans cant do repetitive work in the future. C. Humans have great difficulty in improving

30、productivity. D. Robots will be good helpers to humans in repetitive tasks. 4. What might be the best title for the text? A.ARobotic Hand for Scientific Research B.ARobot Made of Flexible Materials C.ASense of Touch for Robots D.ARobotic Hand with a Gentle Touch 答案与解析 【语篇解读】这是一篇说明文。文章主要讲了英国一家网上超市公 司

31、 Ocado 最近展示了一只可以采摘水果和蔬菜的机械手。 文章还介绍 了机械手的工作原理和未来的发展前景。 1. 答案A 解析段落大意题。第二段提到胚胎在子宫里时，它产生的第一感觉 是触觉。触觉也是持续时间最长的一种。随着年龄的增长，我们的视 觉和听觉开始减弱，触觉仍然存在。人类用触摸来保护自己，与他人 建立情感关系，体验快乐。你能想象没有它的生活吗？ 可知第二段 讲述的重点是触觉的重要作用，故选 A 项。 2. 答案C 解析细节理解题。根据倒数第三段中“The gripper is made up of flexible materials which grasp onto the thin

32、g based on its size and shape.(夹持器是由柔性材料构成的，它根据物体的大小和形状来抓取 物体)”可知最新的机器人的特点是它们可以根据形状和大小来抓东 西，故选 C 项。 3. 答案D 解析推理判断题。 根据最后一段中 Ocado 的说法， 它可以做一些由 人类执行的重复性任务，从而提高工作效率，可推知，机器人将是人 类重复任务的好帮手。故选 D 项。 4. 答案D 解 析标 题 归 纳 题 。 根 据 第 一 段 “An online super market companyOcado in the UK, has recently showed a robotic hand that can pick fruits and vegetables！(英国一家网上超市公司 Ocado 最近展示了 一只可以采摘水果和蔬菜的机械手！)”并结合文章还介绍了机械手 的工作原理和未来的发展前景， 可知 D 项“具有温柔触感的机械手” 最适合当文章标题。故选 D 项。