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1、Book 2 Unit 3综合训练I .阅读理解Hadi Partovi, founder of Code.org believes every student should learn the basics of computer science just like they do math, physics, or biology, regardless of what they want to do in the future. The expert says knowledge about the subject is important to understand how the w
2、orld around us works and compares it to learning about photosynthesis （光合作 用），even though not every student is going to be a botanist. To spark students，interest, he created the “Hour of Code”, which introduces the world of computing to anyone, from ages 14 to 104, in a fun, interactive manner. Obse
3、rved annually during Computer Science Education Week, the event now draws tens of millions of kids from over 180 countries.The “Hour of Code, which can be scheduled anytime during Computer Science Education Week, begins with an introductory video on computer science. Participants can then select fro
4、m hundreds of fun assignments that are sorted by both grade level and coding experience. Though each project is designed to last just 60 minutes, beginners can deal with as many challenges as they desire.To help introduce computer science into classrooms on a more regular basis, Code.org has also de
5、veloped a catalog of online courses that can be incorporated （纳入）in a schools regular curriculum. Since the nonprofit began offering the courses in 2013, over 704,000 teachers have signed up to teach introductory computer science to over 22 million students worldwide.Thanks to the efforts of the pio
6、neer, about 40 percent of U. S. schools now offer computer science as a subject, The number is even higher an impressive 70 percent if afterschool offerings such as robotics clubs are included. Even more encouraging, eight years ago, just 19,390 students took the Advanced Placement Computer Science
7、exam. By the spring of 2017, the number had jumped 415 percent to 99,868.语篇解读：本文是一篇说明文。Code.org是一个非营利机构，多年来致力于向学生普 及计算机科学。在Code. org的努力下，美国大约40%的学校把计算机科学列入必修的课程 中，全球180多个国家的学生使用了在线编程学习网站。1. Why did Hadi Partovi create the “Hour of Code”？A , To train computer scientists for the future.B To introduce
8、the world of computing to teachers.C. To add a program to Computer Science Education Week.D. To help people learn computer science in a fun way.解析：选D 细节理解题。根据第一段倒数第二句可知，哈迪帕尔托维创建“编程一 小时”是为了用一种有趣的方式激发学生学习计算机科学的兴趣。2. Why do we call the event the “Hour of Code”?A. It is observed annually.B. It can be sc
9、heduled anytime.C. Its projects last sixty minutes each.D. Its tasks can be sorted by coding experience.解析：选C 推理判断题。根据第二段最后一句并结合常理可推知，该项目被称作“编 程一小时”是因为该项目中每个课程时长为60分钟。3. What do we know about Code. org，s online courses?A. Schools can use them regularly in their classrooms.B. They help the developer
10、make lots of money.C. Over 704,000 teachers have been learning them.D. They have existed for over 10 years up to now.解析：选A 细节理解题。根据第三段第一句可知，为了让计算机科学正式成为学校 的常规课程，该机构创建了一套网络课程体系，它可以融入学校的常规课程体系中，也就 是说，学校可以在课堂中定期使用该网络课程资源。4. What do the numbers show in the last paragraph?A. The efforts of Hadi Partovi.B
11、. The influence of robotics clubs.C. The effect of Hadi Partovi，s efforts.D. The development of many U. S. schools.解析：选C 推理判断题。根据最后一段中的Thanks to the efforts of the pioneer. if after-school offerings such as robotics clubs are included.”可知，由于哈迪帕尔托维的努 力，大约40%的美国学校开设了计算机科学课程，如果把课后学习课程算进去的话，共有 70%;本段还将八
12、年前参加高级计算机科学考试的人数与2017年的人数进行了对比。由此 可推知，最后一段借此数据显示出了哈迪帕尔托维所作努力的影响。II .阅读七选五If you re a gamer who, s constantly glued to your phone, it could be time to ask for medical help.On June 18, 2018, the World Health Organization (WHO) officially listed “gaming disorder” as a mental health condition. a Video g
13、ames are like a non-financial kind of gambling (赌博)from a psychological point of view, Mark D. Griffiths, a professor from Nottingham Trent University in the UK, told the Associated Press (AP). “Gamblers use money as a way of keeping score, while gamers use points.592a People need to understand this
14、 doesn，t mean every child who spends hours in their room playing games is an addict, otherwise doctors are going to be flooded with requests for help, Joan Harvey, a spokeswoman for the British Psychological Society, told AP.3 For example, a 21-year-old Chinese woman surnamed Wu in Guangdong provinc
15、e went blind in one eye after playing the mobile game King of Glory for a whole day. “On days when I have no work, I usually get up at 6 am, eat breakfast and play until 4 pm, she told the South China Morning Post. Then T 11 eat something, have a nap （小睡） and play until 1 am.”Wu isn t alone. Accordi
16、ng to a study published by China Youth Daily, about one in five young Chinese people play online video games for at least four to five hours per day. 4 In April 2018, the Ministry of Education issued a notice asking Chinese schools and parents to prevent students from becoming addicted to the Intern
17、et and games.Other countries have also taken action. 5 Meanwhile, in Japan, some mobile phones have a special mode for children that lets their parents control what games they can download and how long they can play.A. This means its now on the same list as other mental illnesses.B. Thankfully, meas
18、ures have been taken to deal with the problem.C. We often see people around us playing games on their mobile phones.D. In South Korea, children are forbidden to play video games after midnight.E. WHO, s main work is to improve the mental health of individuals and society.F. But if you lose control o
19、ver your gaming habits, you 11 face serious problems.G. However, it doesn，t matter if you play favorite game now and then.语篇解读：世界卫生组织官方地把“游戏障碍”列为一种心理健康疾病。许多国家开 始采取行动来阻止孩子沉迷于网络游戏。1 .选A 空处上文是说世界卫生组织官方地把“游戏障碍”列为一种心理健康疾病； A项“这意味着它现在和其他心理疾病在同一个清单上”衔接上文。故选A项。A项中的 “list”也是提示。2 .选G 空处上文界定了赌徒和游戏玩家的概念，空处下文是说这
20、并非意味着在自己 房间花几小时玩游戏的孩子是有瘾的；故G项符合语境，衔接上下文。3 .选F 空后举例说明了不加控制而长时间打游戏引发的问题，F项承上启下，符合 语境。4 .选 B 根据空前的“about one in five young Chinese people play online video games for at least four to five hours per day”可知，中国五分之一的年轻人每天至少玩四到五个小 时的电子游戏；空后一句讲到教育部发布通知，要求家长和学校共同防止学生沉溺于网络 和游戏。据此可推知，针对这一问题已经采取措施了。故选B项。5 .选D 根据
21、该段第一句“Other countries have also taken action”可知，其他国家也已 经采取行动 了 ；再结合空后一句 Meanwhile, in Japan, some mobile phones . they can play” 可推知，空处也应涉及一个国家采取的措施，故选D项。此读后续写阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。 续写的词数应为150左右。A man who had gone out of his town came back and found that his house was on fire. It was
22、one of the most beautiful houses in the town, and the man loved the house the most! Many were ready to give a double price for the house, but he never agreed for any price and now it was just burning before his eyes. And thousands of people gathered, but nothing could be done. The fire spread so far
23、 that even if you tried to put it out, nothing would be saved. So he became very sad.His son came running and whispered something in his ear, Dont be worried. I sold it at a very good price yesterday. The offer was so good, and I could not wait for you. Forgive me.”The father said, “Thank God, its n
24、ot ours now! ” Then he became relaxed and stood as a silent watcher, just like other watchers.Then the second son came running, and he said to the father, “What are you doing? The house is on fire and you are only watching it burn? ” The father said, Dont you know your brother has sold it? ”He said,
25、 We have taken only advance amount, not settled fully. I doubt now if the man is going to purchase it.”Tears which had disappeared came back to the father，s eyes, and his heart started to beat fast. And then the third son came, and he said, “That man is a man of his word. I have just come from him.
26、He said, It doesn，t matter whether the house is burnt or not, it is mine. And I am going to pay the price that I have settled for. Neither you nor I knew that the house would catch fire., ”Paragraph 1:Then they all just stood and watched the house burn without worry.Paragraph 2:Shortly the man who b
27、ought the house came.参考范文：Paragraph 1:Then they all just stood and watched the house burn without worry. After the father heard the news that his house had been sold, he didn，t worry again. Instead, he felt very happy. He thought he would get much money from it soon while the three sons were thinkin
28、g how to distribute the money. Then the fire was dying away. The house was in ruins. Suddenly he wondered whether the man buying the house kept his word or not.Paragraph 2：Shortly the man who bought the house came. When he saw the house was in ruins entirely and the father and sons only stood there as silent watchers, he became very angry. When they asked for money of the house, he said nothing, just glaring at them. Whats more, he turned back and left quickly, making them dumbfounded. To their sorrow, the father and his sons lost their house, and they didn，t get any money at all.