UNIT 12 Section Ⅳ LESSON 2 AHA MOMENT-【优学精讲】2025-2026学年高中英语选择性必修第四册教用课件（北师大版）

该高中英语课件围绕“创造性思维与灵感产生”核心主题，通过“话题听说-核心知识-课时检测”模块展开。课堂导入以“听说课前清障”词汇（如by coincidence, keep calm）为基础，结合教材听力材料（12.3, 12.4&12.5）分析“aha moments”的误解及创造性过程四阶段，为核心词汇（emerge, coincidence等）学习搭建语境支架。 其亮点在于融合语言能力与思维品质培养，听力提能通过选择题与填空训练信息获取，核心词汇采用“用法+佳句+练透+写美”结构深化理解与应用，课时检测多维度巩固知识。此设计帮助学生提升语言运用与思维创新能力，教师可借助系统模块高效推进教学。

Section Ⅳ　LESSON 2　AHA MOMENT 目 录 01 话题听说·勤操练 02 核心知识·巧突破 03 课时检测·提能力 话题听说·勤操练 目 录 1. 碰巧，偶然  　by coincidence　 2. 被卷入  　（be） involved in　 3. 突然，忽然  　all at once　 4. 导致  　lead to　 5. 保持镇静  　keep calm　 6. 出现，出来  　come up　 7. 写出  　write out　 8. fly into one’s mind  　飞入脑海　 by coincidence　 （be） involved in　 all at once　 lead to　 keep calm　 come up　 write out　 飞入脑海　 听说课前清障 目 录 英语·选择性必修第四册（BSD） 9. can’t help shouting out  　忍不住大喊　 10. make your business plans  　制订你的商业计划　 11. share those interesting views  　分享那些有趣的观点　 12. take time to grow  　花些时间去成长　 13. work on some creative jobs  　做一些有创意的工作　 14. talk about  　谈论　 15. make a discovery  　做出发现　 忍不住大喊　 制订你的商业计划　 分享那些有趣的观点　 花些时间去成长　 做一些有创意的工作　 谈论　 做出发现　 目 录 英语·选择性必修第四册（BSD） 话题听力提能 Ⅰ.听教材听力12.3，回答第1至5题。 1. According to Dr.Bond， what is the common misunderstanding about the “aha moments”？（　　） A. They only happen to scientists. B. They occur purely by coincidence. C. They result from hard physical work. √ 目 录 英语·选择性必修第四册（BSD） 2. What does Dr.Bond imply about the efforts behind a sudden brilliant idea？（　　） A. It involves intense physical activity. B. It comes from constant mental work. C. It requires luck and chance. √ 目 录 英语·选择性必修第四册（BSD） 3. How did Albert Einstein discover the “theory of relativity” according to Dr.Bond？（　　） A. He got the idea while rocking his baby. B. He discovered it by chance. C. He studied it intensively for many years. √ 目 录 英语·选择性必修第四册（BSD） 4. What is the host’s understanding about inspiration at the end of the discussion？（　　） A. Inspiration comes from nowhere. B. Inspiration doesn’t appear incidentally. C. Inspiration is always a result of physical work. √ 目 录 英语·选择性必修第四册（BSD） 5. What is the main topic of the conversation？（　　） A. The life of Albert Einstein. B. The creative process and how inspiration comes. C. The theory of relativity. √ 目 录 英语·选择性必修第四册（BSD） Ⅱ.再听教材听力12.3，根据所听内容填空。 1. Good morning， everyone！Have you ever had such an experience： you are working on some  　creative jobs　 for several days but little progress is made； suddenly an idea  　flies into　 your mind？Then you can’t help shouting out： “Aha！ That’s it！”Such flash of  　insight　 is quite wonderful， isn’t it？How does the  　inspiration　 come？Why do some people work so hard but achieve  　very little　， while some others seem to do nothing but good ideas emerge？Today， we invite Dr.Bond to talk about the  　creative process　. creative jobs　 flies into　 insight　 inspiration　 very little　 creative process　 目 录 英语·选择性必修第四册（BSD） 2. Hello！Everyone may have experienced some kinds of “aha moments”.But there’s much  　misunderstanding　 about it. 3. Yes.Behind  　a brilliant idea　， there’s often  　incredible hard work　 involved in it.For example， great success of a scientist  　did not come　 all at once.Instead， he/she has to invest  　many years of study　 before making a discovery. misunderstanding　 a brilliant idea　 incredible hard work　 did not come　 many years of study　 目 录 英语·选择性必修第四册（BSD） Ⅲ.听教材听力12.4&12.5，回答第1至5题。 1. According to Dr.Bond， what is the first stage before an “aha moment”？（　　） A. Incubation. B. Elaboration. C. Preparation. √ 目 录 英语·选择性必修第四册（BSD） 2. What is the stage called “incubation”？（　　） A. It’s when you evaluate your ideas. B. It’s when you do nothing but let the ideas grow. C. It’s when you start elaborating on your ideas. 3. Why does Dr.Bond say “doing nothing” is not a waste of time？ （　　） A. Because it allows ideas to grow and emerge. B. Because it’s relaxing and fun. C. Because it helps you prepare for the next stage. √ √ 目 录 英语·选择性必修第四册（BSD） 4. What does “evaluation” stage involve according to Dr.Bond？ （　　） A. Act immediately on the ideas. B. Accept the ideas without question. C. Think carefully about the ideas before accepting or acting on them. √ 目 录 英语·选择性必修第四册（BSD） 5. What does the “elaboration” stage involve in the creative process？ （　　） A. Preparing and researching about the area. B. Spending time to write out articles or make business plans. C. Doing nothing but letting the ideas grow. √ 目 录 英语·选择性必修第四册（BSD） Ⅳ.再听教材听力12.4&12.5，根据所听内容填空。 1. Of course not.There are four stages in  　the creative process　.The first stage is  　preparation　.And the next three stages are incubation，  　evaluation　 and elaboration.I will explain them further in the second period. 2. You need to become  　deeply involved　 in the field or area. the creative process preparation evaluation　 deeply involved　 目 录 英语·选择性必修第四册（BSD） 3. After you become deeply involved in an area， you do  　nothing　.You just  　bury yourself　 in it.For example， Mozart used to spend  　hours a day　 just  　walking around　.Then suddenly， he had the “aha experience”. 4. Well， most of us think it’s a waste of time if we do nothing  　meaningful or creative　.In fact， this is not often the case. 5. OK. I see.We shouldn’t worry but  　keep calm　 and wait for ideas  　to grow　， right？ 6. Ask yourself questions like： Does it really work？  　How　 does it work？Then if the idea is  　reasonable　， the last stage is “elaboration”. nothing bury yourself　 hours a day　 walking around meaningful or creative keep calm　 to grow　 How　 reasonable　 目 录 英语·选择性必修第四册（BSD） 核心知识·巧突破 目 录 1. emerge vi.出现，浮现 教材原句　to emerge浮现 【用法】 （1）emerge from　　　　　从……中出现或显露 emerge out of 来源于 emerge as 作为……出现；成为 （2）emergence n. 出现，兴起 with the emergence of 随着……的出现 （3）emergency n. 突发事件，紧急情况 目 录 英语·选择性必修第四册（BSD） 【佳句】　①The sun began to emerge from behind the clouds. （环境 描写） 太阳开始从云层后面露出来。 ②The young athlete emerged victorious in the national competition， earning widespread recognition.这位年轻运动员在全国比赛中脱颖而 出，赢得了广泛的认可。 目 录 英语·选择性必修第四册（BSD） 【练透】　单句语法填空 ①He is confident that China will emerge  　as　 the first nation in the world free of absolute poverty. ②In case of  　emergency　 （emerge）， press the button and break the glass. ③We tend to overlook some significant events that emerged  　from　 the net until months later. as　 emergency　 from　 目 录 英语·选择性必修第四册（BSD） 【写美】　同义句转换 ④He didn’t come out of his bedroom until noon. →He  　didn’t emerge from his bedroom　 until noon. didn’t emerge from his bedroom　 目 录 英语·选择性必修第四册（BSD） 2. coincidence n.运气；巧合 教材原句　to happen by coincidence碰巧发生 【用法】 （1）What a coincidence！　　　　真巧！ It’s not a coincidence that ... ……并非巧合 by coincidence 巧合 （2）coincident adj. 在同一时间发生的；同时发生的 （3）coincidental adj. 碰巧；巧合的 目 录 英语·选择性必修第四册（BSD） 【佳句】　It’s not a coincidence that she became the top student； she works really hard. （人物描写） 她成为尖子生并非巧合，她学习真的很努力。 目 录 英语·选择性必修第四册（BSD） 【练透】　单句语法填空 ① 　By　 coincidence， my best friend and I ended up working at the same advertising firm. ②It was really  　a　 coincidence for me to see him at the airport last week. ③The results of theory is  　coincident　 （coincidence） with that of experiment. By　 a　 coincident　 目 录 英语·选择性必修第四册（BSD） 【写美】　完成句子 ④ 　It’s not a coincidence that　 he didn’t come yesterday. 昨天他没来，这并非偶然。 It’s not a coincidence that　 目 录 英语·选择性必修第四册（BSD） 3. evaluation n.评估，评价 教材原句　And the next three stages are incubation， evaluation and elaboration. 接下来的三个阶段是孵化、评估和推敲。 【用法】 （1）make an evaluation of　　对……进行评估 （2）evaluate vt. 评估，评价 evaluate sb on/by 根据……评价某人 目 录 英语·选择性必修第四册（BSD） 【佳句】　①The teacher will make an evaluation of each student’s performance at the end of the term. 老师将在学期末对每个学生的表现进行评估。 ②It is widely acknowledged that students should be evaluated in terms of overall quality. 人们普遍认为应该从综合素质方面来评价学生。 目 录 英语·选择性必修第四册（BSD） 【练透】　单句语法填空 ① 　Evaluation（s）　 （evaluate） of this new treatment cannot take place until all the data has been collected. ②Three professors were asked to make  　an　 evaluation of the teaching plan. Evaluation（s）　 an　 【写美】　完成句子 ③The coach will  　make an evaluation of/evaluate the team’s performance　 after the game. 教练将在比赛后对队伍的表现进行评估。 make an evaluation of/evaluate the team’s performance　 目 录 英语·选择性必修第四册（BSD） 课时检测·提能力 目 录 维度一：品句填词 1. The  　incubation　 （孵化） period varies depending on the time of year when the eggs were laid. 2. It was an interesting book， full of fascinating  　insights　 （洞察 力，感悟） into human relationships. 3. Increasing the number of women in top management jobs will be a slow process　. incubation　 insights　 rocess　 4. You have all invested　 significant amounts of time and energy in making this project the success that it is. nvested　 目 录 英语·选择性必修第四册（BSD） 维度二：词形转换 1. Language  　emerges　 and develops with the  　emergence　 and development of society.（emerge） 2. Is it just a  　coincidence　 （coincident） that the wife of the man who ran the competition won first prize？ 3. Following this critique， students rewrite their papers and submit them for final  　evaluation　 （evaluate）. emerges　 emergence　 coincidence　 evaluation　 目 录 英语·选择性必修第四册（BSD） 维度三：固定搭配和句式 1. Before you buy a new car， it’s crucial to  　make an evaluation of　 （对……进行评估） its performance. 2.  　It’s not a coincidence that　 （并非巧合） our best ideas often come when we least expect them. 3. After many years of research， he  　emerged as　 （作为……出现） a pioneer in his field. make an evaluation of　 It’s not a coincidence that　 emerged as　 目 录 英语·选择性必修第四册（BSD） Ⅰ.阅读理解 A 　　Join us for TransForm， the interactive summer camp that helps you teens find your passion by participating in various activities and connecting with others. 目 录 英语·选择性必修第四册（BSD） 　　ThansForm allows you to get to focus on your chosen track through subject matter talks， hands-on workshops， and off-site experiences.However， if you are unsure what track you want， you still get to explore any workshop you want as part of our Explore Workshops.Besides， your parents will also be able to participate in workshops selected just for them to learn about cutting-edge science. 　　Experience TransForm 目 录 英语·选择性必修第四册（BSD） 　　Schedule of Programming 17 July 　　　　Time　　　　　　　Activities 　　14：00－15：00　　　Lead to Change Kick-off 　　15：00－16：30　　　Programme Showcase 　　16：30－18：00　　　Track Workshops 18 July Time 　　　　　　　Activities 9：30－11：00　　　Career Fireside Chats 13：00－14：15　　　Youth Panel 14：14－16：20　　　Track Keynotes 目 录 英语·选择性必修第四册（BSD） 19 July Time　　　　　　　Activities 8：00－12：00　　　Off-site Experiences 13：00－15：00　　　Gallery Viewing 15：15－16：45　　　Adult Workshops 20 July Time　　　　　　　Activities 9：00－11：15　　　Explore Workshops 13：30－16：00　　　Keynote Speech 16：15－17：00　　　Celebration 目 录 英语·选择性必修第四册（BSD） 　　Programming Tracks 　　·Agricultural Science： Introducing you to areas such as biology， urban farming， and environmental science so that you can explore the field of agriculture 　　·Community Booster： Guiding you to develop innovative solutions for real-world challenges and create transformative progress to benefit all communities 目 录 英语·选择性必修第四册（BSD） 　　·Healthy Living： Empowering you to make healthy decisions in such areas as nutition and emotional well-being， and lead healthy lifestyles 　　·Science Lab： leading you to explore the skills you need to succeed in life in key areas like computer science， robotics， and physics 语篇解读：本文是一篇应用文。文章介绍了TransForm夏令营的活动 安排和课程方向，包括实践工作坊、家长参与环节、日程表及四大 主题课程。 语篇解读：本文是一篇应用文。文章介绍了TransForm夏令营的活动 安排和课程方向，包括实践工作坊、家长参与环节、日程表及四大 主题课程。 目 录 英语·选择性必修第四册（BSD） 1. TransForm allows the teens to  　　　　.（　　） A. select workshops for their parents B. prepare track topics for the camp C. design programme activities D. attend hands-on sessions 解析：细节理解题。根据Experience TransForm部分第一句可知，青少年可以参加“动手实践活动的工作坊。 √ 目 录 英语·选择性必修第四册（BSD） 2. According to the schedule， which activity can the teens participate in？（　　） A. Keynote Speech on 17 July. B. Youth Panel on 18 July. C. Celebration on 19 July. D. Programme Showcase on 20 July. 解析：细节理解题。根据表格中18 July的安排的活动可知，青少年能参加Youth Panel （13：00－14：15）。 √ 目 录 英语·选择性必修第四册（BSD） 3. What can the teens do in the programming tracks？（　　） A. Build urban communities. B. Serve as guides on a farm. C. Learn about healthy living. D. Volunteer in a science lab. 解析：细节理解题。根据Healthy Living的介绍可知，在此轨道中，青少年可以学习在营养和情感健康等方面做出健康决策，过上健康生活，即可以学习健康生活知识。 √ 目 录 英语·选择性必修第四册（BSD） B 　　（2025·云南玉溪期中）Undergoing surgery can be really scary， especially for children.But a team of highly intelligent researchers have developed something that will make the experience less frightening， and the driving force behind it — a robot car. 　　According to a study conducted by Sant Joan de Déu Barcelona Children’s Hospital， six out of 10 young patients who undergo surgery experience stress before receiving anaesthesia （麻醉）.While pharmacological strategies are used to ease this， the side-effects can cause the experience to be more stressful. 目 录 英语·选择性必修第四册（BSD） 　　Working with the hospital to explore alternative solutions， researchers from the Universitat Oberta de Catalunya developed a robot car as an initiative to reduce feelings of fear and anxiety.This innovative product can detect the emotions of the children by their facial expressions， heart rate， and breathing patterns， while adapting to their needs by interacting with them， changing color， making music， and creating smells. 目 录 英语·选择性必修第四册（BSD） 　　It was tested in a pilot study of 86 children aged between three and nine from 2020 to 2023， and received positive feedback from both the children and their parents.“It gave the children the feeling of control， and having an active role in the process without realising it， in a way that was fun，” a paediatric （儿科的） nurse Carmen Jerez said.“The parents were able to walk with them， talking about their driving， and they could see that their child was experiencing less anxiety and fear.” 目 录 英语·选择性必修第四册（BSD） 　　Though it has been put on hold while it awaits funding to develop a new prototype （原型）， it’s clear that this technology is capable of revolutionising the well-being support of children in healthcare settings. 语篇解读：本文是一篇记叙文。文章讲述了一所大学的研究者们和 医院通过共同努力，制造出了能缓解儿童术前焦虑的机器人汽车。 语篇解读：本文是一篇记叙文。文章讲述了一所大学的研究者们和 医院通过共同努力，制造出了能缓解儿童术前焦虑的机器人汽车。 目 录 英语·选择性必修第四册（BSD） 4. Why would the researchers from the Universitat Oberta de Catalunya create the robot car？（　　） A. To help the physicians with surgeries. B. To help develop the creativity of children. C. To relieve pre-operation anxiety of children. D. To reduce the side-effects caused by anaesthesia. 解析：细节理解题。根据第二段以及第三段第一句可知，研究者们制造机器人汽车的目的是减轻儿童的术前焦虑。 √ 目 录 英语·选择性必修第四册（BSD） 5. What does paragraph 4 focus on concerning the robot car？（　　） A. The operating principle. B. The supportive feedbacks. C. The test procedures. D. The potential drawbacks. 解析：细节理解题。根据第四段第一句可知，该段主要介绍了接受测试后的儿童以及他们的父母的正向反馈。 √ 目 录 英语·选择性必修第四册（BSD） 6. What does the author think of the future of the robot car？（　　） A. Promising. B. Hopeless. C. Competitive. D. Risky. 解析：观点态度题。根据最后一段可推知，作者认为这项技术是很有希望和前景的。 √ 目 录 英语·选择性必修第四册（BSD） 7. What’s the best title for the text？（　　） A. Scientists Invented an Innovative Robot Car B. Most Children Feel Stressed Before a Surgery C. Robot Car Delivers Joy to Children in Hospital D. Technology Plays an Important Role in Hospitals 解析：标题归纳题。本文主要介绍的是研究者们开发出能缓解儿童术前焦虑的机器人汽车。由此可推知，C项（机器人汽车为住院儿童送去欢乐）可作为文章最佳标题。 √ 目 录 英语·选择性必修第四册（BSD） C 　　（2025·广东佛山期末）To date， companies have used social networks by setting up Facebook and LinkedIn pages.Many view these as an add-on to their current marketing mix.Many companies use social networks to give notice when they have new products or are having a big sale.Some companies are using new software to search social networks for discussions， comments and complaints by customers and workers about their company and products and services in order to get some great information that they use to improve their products and increase sales. 目 录 英语·选择性必修第四册（BSD） 　　But the biggest value that social networks offer goes beyond that.Social networks have inspired companies to develop a collaborative mindset to create value.They understand that ideas can come from anyone， anywhere and at any time. 目 录 英语·选择性必修第四册（BSD） 　　Toronto-based Goldcorp is a gold mining （开采） firm.With experts believing that the 55，000-acre land had been emptied， the firm was desperate to find new life.CEO Rob McEwen created the “Goldcorp Challenge” whereby he placed every piece of information about the firm on the Internet for all participants to download， study and submit recommendations.More than 1，000 participants from over 50 countries signed up to solve Goldcorp’s problems. 目 录 英语·选择性必修第四册（BSD） 　　Submissions came from participants worldwide， many not trained in mining.This open-source innovation network proved to be valuable hitting 110 targets worth more than $3 billion.By opening the information to a wider network， the company benefited from the collaboration of knowledge banks all over the world. 目 录 英语·选择性必修第四册（BSD） 　　The old ways of staying within the four walls to solve problems and developing products， services and solutions in isolation （孤立地） are gone.Companies of all sizes can start by setting up a network of experts， partners and customers within the company.There are even technology platforms that can be applied to help build this network so that you can get started immediately if you want.So stop thinking of social networks as just another way of marketing.Their next development is already underway and holds much promise for the business world. 语篇解读：本文是一篇说明文。文章介绍了社交网络在商业中的未 来发展，尤其是在合作创新方面的潜力。 语篇解读：本文是一篇说明文。文章介绍了社交网络在商业中的未 来发展，尤其是在合作创新方面的潜力。 目 录 英语·选择性必修第四册（BSD） 8. What do companies use social networks for according to paragraph 1？ （　　） A. Serving as a way of marketing. B. Helping to know their workers better. C. Providing personal customer service. D. Strengthening connections with other companies. 解析：细节理解题。根据第一段最后一句可知，公司使用社交网络作为一种营销方式。 √ 目 录 英语·选择性必修第四册（BSD） 9. How did the “Goldcorp Challenge” turn out？（　　） A. It made the company’s trade secrets public. B. It found capable experts for the company. C. It changed the company’s main business. D. It saved the company’s situation. 解析：　推理判断题。根据第四段第二、三句可推知，“Goldcorp Challenge”的结果是它挽救了公司的局面。 √ 目 录 英语·选择性必修第四册（BSD） 10. What is the author’s suggestion for companies in the last paragraph？（　　） A. Throwing out the old business model. B. Creating their own technology platforms. C. Building their own collaborative networks. D. Having confidence in the business world. 解析：推理判断题。根据最后一段第二句可知，作者的建议是建立自己的合作网络。 √ 目 录 英语·选择性必修第四册（BSD） 11. What is a suitable title for the text？（　　） A. The Risks in the Age of Social Networking B. The Future of Social Networks for Business C. The Opportunities for Gigh-quality Products D. The Competitive Advantage of Traditional Industries 解析：标题归纳题。文章介绍了社交网络对商业的影响，并探讨了其未来的发展。B项（商业社交网络的未来）适合作文章标题。 √ 目 录 英语·选择性必修第四册（BSD） Ⅱ.阅读七选五 　　（2025·广州执信中学期末）Throughout our lives， we usually look for just one answer to each question we encounter， like when we ask what 2＋2 equals or what the capital of India is.12.（　　） The “one- problem， one-answer” mindset is deeply rooted in how we think. 目 录 英语·选择性必修第四册（BSD） 　　But what happens if we’re asked to generate different responses instead of one correct answer？ 13.（　　） I asked them， “What if there is more than one way to record the answer to 2＋2？” They voiced varied answers， such as of 8， how Lincoln began “The Gettysburg Address”， the number of runners on a relay team， and the number following 3， etc.These kids weren’t “boxed in” by the artificial “requirement” of finding a single right answer.Rather， they were asked a question beginning with the two words “What if ...？” 14. （　　） 目 录 英语·选择性必修第四册（BSD） 　　What lies behind the issue then？ Ken Robinson has observed that our educational systems often don’t help students develop their natural creativity.15.（　　） Studies have shown that teachers claim to value qualities of independent thinking and curiosity， yet they reward behaviors of obedience.Thus， a workforce emerges that prioritizes conformity （顺 从） over creativity.Simply stated， we tell students to color inside the lines and then expect adults to think outside the box. 目 录 英语·选择性必修第四册（BSD） 　　16. （　　） Ask open-ended questions more often to encourage students to explore different ways of thinking.On top of this， a safe environment should be created where students feel comfortable taking risks and making mistakes.By doing so， students are better equipped to face complex problems with greater flexibility and innovation in the future. A. Avoiding risks is a natural tendency. B. However， they have the potential to succeed. C. To find out， I approached a group of fourth-graders. D. Instead， they promote uniformity and standardization. 目 录 英语·选择性必修第四册（BSD） E. The results， as you can see， were diverse and inventive. F. Seldom do we consider the possibility of multiple answers. G. It’s time to break free from the “single right answer” mindset. 语篇解读：本文是一篇说明文。文章介绍了教育系统如何培养学生 的创造力，并提出了打破“唯一正确答案”的思维模式。 语篇解读：本文是一篇说明文。文章介绍了教育系统如何培养学生 的创造力，并提出了打破“唯一正确答案”的思维模式。 12. F　空前指出我们通常只为每个问题寻找一个答案，并加以举 例。F项指出对于一个问题我们很少考虑答案的多样性，承接上文， 同时与空后一句构成因果关系。 目 录 英语·选择性必修第四册（BSD） 13. C　空前提出如果被要求给出不同的答案，而不是一个正确答案 的情景假设，空后提到作者向一些人提出了如果记录2＋2答案的方法 有不止一种的问题。C项承上启下，空后句中的them指代选项中的a group of fourth-graders。 14. E　空前指出孩子们没有被要求只需要找到一个正确的答案，而 是被问了一个“如果……会怎么样？”的问题，孩子们就给出了各种 各样的答案。E项中的The results指的是上文所提到问题的答案。 目 录 英语·选择性必修第四册（BSD） 15. D　根据空前可知，肯·罗宾逊发现我们现有的教育系统往往不能 帮助学生培养他们天生的创造力，根据空后可知，研究表明我们的老 师虽声称重视独立思考和好奇心的品质，但他们更奖励服从。D项中 的Instead与上文构成转折关系，they指的是上文中的our educational systems。 16. G　本段指出要多问一些开放式的问题并鼓励学生探索不同的思 维方式及这样做的意义。G项（是时候摆脱“唯一正确答案”的思维 模式了）概括全段内容。 目 录 英语·选择性必修第四册（BSD） $