Unit 6 Section Ⅴ “Developing ideas”的新知学习环节-【新课程学案】2025-2026学年高中英语必修第二册配套课件PPT（外研版）

该高中英语课件围绕词汇与句式展开，涵盖阅读单词、重点单词、活用单词等词汇分类及倍数表达法、强调句型等重点句式，通过课前词汇默写导入，以核心词汇突破和句式解构为支架，构建从基础到应用的知识脉络。 其亮点在于词汇分层训练与句式讲练结合，通过“活用单词”中词性转换（如majority与major）、易混词辨析（如remove与move）及强调句型仿写等练习，提升学生语言能力与思维品质。教师可借助系统资源高效教学，学生能在应用中巩固知识，培养英语综合运用能力。

“Developing ideas”的 新知学习环节 Section Ⅴ 课前词汇默写 核心词汇突破 重点句式解构 课时跟踪检测 Contents 目录 01 02 03 05 04 随堂融通训练 2 01 课前词汇默写 一、阅读单词——知其义 1．stand-by power supply　 _____电源 2．leak from the water tank 从水箱中_____ 3．domestic appliances 家用_____ 5．50 litres of water 五十___水 备用 渗漏 电器 插头 塞子 用塞子堵住 升 二、重点单词——写其形 1．completely _____　　　　 完全错误的 3．turn off the _______ 关上设备 4．a ______of communication 交流方式 5．the Clear Your Plate _________ 光盘行动 6．the school _______ 学校食堂 false amount amount device mode campaign canteen average average averages 三、活用单词——悉其变 majority major electricity electric electrical remove removal urge urgent urgency concerned concern concerning contribute contribution 四、拓展构词——明其规(依据规律串记单词) 1．urgency：adj.＋-cy→n.　 ①accuracy 　　　　　 准确 ②efficiency 高效 ③privacy 隐私 2．concerning：v.＋-ing→prep.　 ①regarding　　　　　 关于 ②including 包括 ③considering 考虑到 ④following 在(某事)以后；由于 五、高级词块——通其用 1．_________________　 采取措施做某事 2．______________ 把……错当成…… 3．___________ 分解；(机器)发生故障；(计划、谈判等)失败 4．______ 达到(某数量、程度等) 5．_______ 关掉，截断(水、煤气、电流等) 6．______________ 待机状态 7．__________ 确保；弄清 take steps to do sth. mistake ...for ... break down up to turn off stand-by mode make sure 8．_____________ 常识 9．____________ 在某些情况下 10．_________________ 把……考虑进去 11．_________ 取决于；依赖；依靠 12．______________ 阻止…… 13．__________ 和……分享 14．_______ 详细地 15．___________ 参加，参与 common sense in some cases take ...into account depend on stop ...from ... share with in detail take part in 02 核心词汇突破 1．Most of us are aware that we must take care of the environment, and the majority of us take steps to save energy and reduce waste and pollution. 我们大部分人都意识到要保护环境，也采取了各种行动节约能源，减少浪费和污染。 ★majority n．多数，大多数(人或物) |用|法|感|知| •(“人物描述”佳句)John still studied in the classroom when the majority of his classmates went home. 大部分同学都已经回家了，约翰还在教室里学习。 •I was admitted into Tsinghua University last year, and then majored in math. 我去年被清华大学录取，主修数学。 •Most members of the committee were in favour of the suggestion; only a minority were against it. 委员会的大多数成员都赞成这项建议；只有少数人反对它。 归纳点拨 (1)a/the majority of ...　大多数…… be in the/a majority 占多数 (2)major adj. 主要的；主修的 n. 主修课程 vi. 主修 major in 主修 (3)minor adj. 较小的；次要的 minority n. 少数；少数民族 名师点津 (1)“the majority of ＋复数名词”作主语时，谓语动词用复数。 (2)当majority后面不接of短语时，若强调整体，谓语动词用单数；若强调个体，谓语动词用复数。 |应|用|融|会| (单句语法填空/完成句子) ①When the headmaster spoke out his plan, the _________ (major) of the students in the class were against it. ②The majority of the buildings _____(be) built in the 1970s. ③The majority ________ (be) in favour of the suggestion. ④How I wish I ______________________instead of computer science when I was at college! 我多么希望我在大学时主修的是医学而不是计算机科学啊！ majority were was/were had majored in medicine 2．However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. 然而，生产纸袋的耗能为塑料袋的四倍，耗水则多达三倍。 ★amount n．数量，数额 v．达到；总计 |用|法|感|知| •A carbon footprint is calculated by the amount of greenhouse gases we produce in our daily lives. 碳足迹是根据我们日常生活中所产生的温室气体量来计算的。 •The total cost of repairs amounted to $300, which is too much for me to afford. 维修费用总计300美元，这对我来说太贵了，支付不起。 归纳点拨 (1)a large/small amount of＝large/small amounts of　　 大/少量的 in large/small amounts 大/少量地 (2)amount to 达到；等于；总共；共计 名师点津 a large/small amount of和large/small amounts of后面常接不可数名词，作主语时，句子的谓语动词要与amount的单复数形式保持一致。 |应|用|融|会| (单句语法填空/完成句子) ①With more forests being destroyed, large amounts of good earth ___ (be) being washed away each year. ②It was reported that a large amount of money ____ (be) spent on the new building. ③You'll never __________ anything if you spend your time that way! 你如果总这样消磨时间，将一事无成！ are was amount to 3．To make sure your appliance is in fact off, remove the plug from its power supply. 为确保电器设备彻底关闭，请从电源上拔下电器插头。 ★remove v．移走，搬走，去掉；脱去(衣服等)，摘下 |用|法|感|知| •(“动作描写”佳句)He removed his jacket and began to remove the ink from it. 他脱掉夹克，开始除去上面的墨水。 •They all came to help remove the stones from the fields. 他们都来帮忙把这些石头从地里搬走。 [归纳点拨] remove ... from ...　　　 把……从……移开 remove from ...to ... 从……搬迁到…… be removed from ... 从……被开除 |应|用|融|会| (1)单句语法填空/完成句子 ①The man _____________(remove) from the post because he broke the rules and regulations of the company by design. ②The company has ______________________ Oxford. 这家公司已经从伦敦搬迁到牛津了。 was removed removed from London to 易混辨析 remove 强调完全放弃原来物体所处的位置而到达新的地点，remove还可以表示“开除；消除；除去”等意思。 move 强调移动、搬动，指事物位置和姿态的改变。 轻巧识记 (2)选词填空(remove, move) ③First, she ________her jacket and hung it over the chair. After that, she _________the dishes from the table. Then she asked her husband to ______the table. 首先，她脱下夹克衫，把它挂在椅子上。之后，她把盘子从桌子上拿了下来。然后，她让丈夫移动桌子。 removed removed move 4．In some cases, local produce might have used more energy and produced more greenhouse gases than produce grown a long way away — even taking into account its transport. 在有些情况下，即使将运输的因素考虑在内，本地的农产品也可能比距离遥远的外地种植的农产品耗能更多，产生的温室气体也更多。 ★take ...into account 把……考虑进去 |用|法|感|知| •The teacher took his illness into account, so she made him narrowly pass the exam. 老师考虑到了他的病情，所以她勉强让他通过了考试。 •(深刻说理句)On no account can we ignore the value of knowledge, as well as practical experience. 我们决不能忽略知识以及实践经验的重要性。 •There are several reasons accounting for the phenomenon which is reflected in the picture. 图片中反映的这一现象有几个原因。 [归纳点拨] (1)account n．　　　　　　 描述；理由；账户 v. 认为是，视为 give sb. an account of　 向某人描述…… on account of 因为，由于 on no account 决不(位于句首时句子要部分倒装) (2)account for 解释，说明；占(比例等) |应|用|融|会| (单句语法填空/完成句子) ①____ account of the development of the economy, the environment is seriously polluted and we must cut down the emission of the carbon dioxide. ②He couldn't account _____the fact that the money was found in his house. ③On no account _______________the door unlocked. 你无论如何也不应该不锁门。 ④The policeman _________________the traffic accident. 警察描述了这起交通事故的经过。 On for should you leave gave an account of 5．It urges people to save food by not wasting anything on the dining table. 它敦促人们节约食物，不要在餐桌上浪费任何东西。 ★urge v．竭力主张，强烈要求，敦促n.强烈的欲望；冲动 |用|法|感|知| •(“动作描写”佳句)“Come, eat！” the old woman urged. “好了，吃吧！”老太太催促道。 •They urged that the library (should) be kept open during the vacation. 他们竭力主张图书馆在假期保持开放。 •(“心理描写”佳句)Looking at all the accusing faces, she felt a sudden urge to run away. 看着一张张脸上那责备的神情，她突然想赶快溜走。 [归纳点拨] urge sb. to do sth.　 敦促某人做某事 urge that ... (should) do sth. 极力主张……做某事 It is urged that ... (should) do sth. 坚决要求……做某事 |应|用|融|会| (单句语法填空/完成句子) ①Parents should urge their children _______ (take)advantage of the chance to join sports teams. ②In order to improve learning efficiency, I urge that all of us _____________(form) the habit of thinking independently and going over lessons in time. ③It ________________________________________to develop an awareness of how the Internet can be used. 一定要教育孩子们培养如何使用互联网的意识。 to take (should) form is urged that children (should) be taught 6．We are concerned that ...我们担心…… ★concerned adj.焦急的，担忧的 |用|法|感|知| •(“心理描写”佳句) She was concerned that she might miss the turning and get lost. 她担心自己会错过转弯的地方而迷路。 •He has never been concerned about what others think of him. 他从来不关心别人怎么看他。 •As far as I'm concerned, you can forget completely about it. 在我看来，你完全可以忘记它。 [归纳点拨] (1)be concerned about/for ... 关心/担心…… be concerned that ... 担心…… as far as sb.be concerned 就某人而言；某人认为 (2)concern vt. (使)担忧；涉及；关系到 　n. 担心；关注；关心 have no concern with ... 和……无关 |应|用|融|会| (单句语法填空/完成句子) ①He called the police because he was concerned _______my safety. ②Honestly speaking, I have no concern _____the matter. ③______________________，the more you practise paper cutting, the better you will become at it. 就我个人而言，你剪纸练习得越多，你就会越擅长它。 about with As far as I'm concerned 7.Look at the three items that contribute to a carbon footprint.(教材P96“Presenting ideas”) 看看造成碳足迹的三个项目。 ★contribute v．促成，造成(某事发生)；捐献 |用|法|感|知| •(“倡议”类写作佳句) I believe that each of us can contribute to the future of the world. 我相信我们每一个人都能够对世界的未来有所贡献。 •It was his carelessness that contributed to the accident. 正是他的粗心大意造成了这起事故。 •Participating in the contest will be a golden chance for me to show my dancing skills and make some contributions to the class. 参加比赛对我来说是一个展示我的舞蹈技巧和为班级做贡献的绝好机会。 归纳点拨 (1)contribute to　有助于；促使；导致 contribute ... to ... 向……捐献/捐赠…… (2)contribution n. 贡献；捐款 make a contribution/contributions to (doing) sth. 对……做出贡献 联想发散 表示“引起；导致；有助于”的词语还有cause, lead to, result in等。 |应|用|融|会| (单句语法填空/完成句子) ①While jokes are likely to contribute ___ a pleasant atmosphere, you've got to be careful not to hurt others. ②This new technology will make a great ___________(contribute) to the development of Chinese communication industry. ③Everyone is willing to _____________________________the homeless people. 每个人都愿意为无家可归的人捐献食物和衣服。 to contribution contribute food and clothes to 03 重点句式解构 1．However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. 然而，生产纸袋的耗能为塑料袋的四倍，耗水则多达三倍。 本句中four times as much energy as和three times the amount of都为倍数表达法。表达倍数时，half表示一半，twice表示两倍，“数词＋times”表示三倍或三倍以上。表示倍数的句型常见的有： •Jessica devoted three times as much time and energy as she did before, so I believe she will succeed this time. 杰西卡付出了为以前三倍的时间和精力，所以我相信她这次能成功。 •The new stadium in our school is twice bigger than the old one. 我们学校的新体育场是旧体育场的两倍大。 •It is believed that today's children and teenagers are consuming three times the recommended level of sugar, putting them at a higher risk of the disease. 人们认为现在的儿童与青少年摄入的糖分是推荐摄入量的三倍，这增加了他们患(肥胖)病的风险。 2．It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases. 相比于运输，食物的生产过程才是消耗大部分能源及产生大部分温室气体的原因。 本句中的“It is ... that ...”是强调句型，强调的是句子的主语。 (1)强调句的基本句型是“It is/was＋被强调部分＋that/who＋句子其他部分”。 (2)强调句的一般疑问句是将is/was提前，即：“Is/Was it＋被强调部分＋that＋句子其他部分？”。 (3)强调句的特殊疑问句形式是“特殊疑问词(被强调部分)＋is/was＋it＋that＋句子其他部分？”。 (4)not ... until ...结构在强调句型中的运用：until引导的时间状语从句可以用在强调句型中，其结构为“It is/was not until＋被强调部分＋that＋句子其他部分”。 注意：强调句型的判断方法：把it is/was及that/who去掉，依然是一个完整的句子；否则，就不是强调句型。试比较： It was in the park that I lost my cell phone. (强调句型) It was the park where I lost my cell phone. (where引导的定语从句) “两层级”学通用活句式 (1)通过“句法运用”弄明句式结构 (单句语法填空/句型转换) ①It is you rather than he _________ are going to deliver a speech in the meeting tonight. ②John's success has nothing to do with good luck. It is years of hard work _____ has made him what he is today. ③—How was it ____ he managed to get the information? —Oh, a friend of his helped him. ④I didn't pursue my career as an actress until I finished film studies. →____________________________________ I pursued my career as an actress.(强调句型) who/that that that It was not until I finished film studies that (2)通过“句式仿写”做到熟练运用 ⑤直到汽车停在了我们房前时我们才看到莉莉坐在乘客座上。(强调“only＋状语从句”) ______________________________________________________we saw Lily in the passenger seat. ⑥是什么使得他没及时来到？(强调句型) _______________ prevented him from coming in time? It was only when the car pulled up in front of our house that What was it that 04 随堂融通训练 根据课文内容，在空白处填入1个适当的单词或括号内单词的正确 形式。 We have taken steps to save energy and reduce waste and ①________ (pollute). However, some of the “green truths” are ②_________ (complete) false. Firstly, ③_______ (make) a paper bag uses much more energy than a plastic one. So, not only plastic bags, ④_____ also paper bags are bad for the environment. Secondly, a device ⑤__________ is turned off still uses power. Therefore, we should remove the plug from its power supply. pollution completely making but which/that Thirdly, although local food does not need to ⑥______________ (transport) long distances, it is ⑦_____ production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases. Finally, it depends ⑧___ the time you spend in the shower whether it's better to take a shower than a bath. Therefore, you'd better ⑨_______ (short) your shower time. In a word, it is worth ⑩________ (think) about the common ideas and opinions before we take action. be transported the on shorten thinking 05 课时跟踪检测 第Ⅰ卷　语言基础训练 (一)单词拼写(5分) (1)A whale is a fish.Is it true or _____ (错误的)? (2)Even worse, the _______ (数量) of fast food that people eat goes up. (3)In our daily life we have to use various kinds of electronic ________ (设备). (4)When the fruit is mushy (糊状的) and cooked, _________(移走) it from the heat. (5)A _________ (活动) has been launched (发起) by the netizens on the Internet to get rid of unhealthy information. false amount devices remove campaign (二)单句语法填空(12分) (6)The situation is so ________(urge) that we must figure out an effective way to solve the problem right now. (7)As far as I am __________(concern), all the students and teachers should work hard and keep safety in mind. (8)With the approach of the mid-term examinations, the ________ (major) of the students are becoming more and more nervous. (9)No such mechanism exists for the _________ (remove) of technological wastes. (10)Modern women are _________(energy), ambitious, and most of all, persistent in pursuit of their goals. (11)We need some ordinary facilities and __________(electricity) equipment, such as balance, crucible, tongs and so on. urgent concerned majority removal energetic electrical (三)选词填空(12分) (12)____________ there is a minimum age limit. (13)I'm really interested in all that you have said.Can we discuss something _________? (14)Shopping online will really take off when people ___________ that it is safe. take ...into account, make sure, in some cases, in detail, break down, depend on In some cases in detail make sure (15)Whether people can keep fit ___________ what they eat every day. (16)You should _____ plenty of possible factors ___________to the problem. (17)If you follow these steps, soon you will be able to ___________ the walls between your parents and yourself. depends on take into account break down (四)完成句子(10分) (18)______________________________, I didn't sleep until 3 this morning. 为了完成报告，我一直到今天早上凌晨3点才睡。 (19)Seeing much, suffering much, and_______________, are the three pillars of learning. 多见识，多经受，多学习，是知识的三大来源。 (20)______________________ when telling long stories. 讲长篇故事时，我需要时间来思考。 In order to get the report finished studying much It takes me time to think (21)The new bridge is ____________________the one built last year. 这座新桥是去年建的那座桥的三倍宽。 (22)___________________________________ he met at the party. 他在晚会上遇见的是他大学时的老师。 three times as wide as It was his teacher in his college that/who 第Ⅱ卷　语篇综合训练 (一)完形填空 The greatest threat to our planet is the belief that someone else will save it.______， no one can and no one may.We ourselves must walk the right path and make a ______. We should start by doing what's ______， then doing what's possible and will certainly ______ what may seem impossible! There is pleasure in the pathless woods, there is joy in the ______ shore and there is society where none interrupts; I love not man the less, but ______ more. 1 2 3 4 5 6 This is a true ______ of an organization, called Nurture Nature, which presents plenty of opportunities to ______ not just one's surroundings but one himself.To many, it may seem that it ______ just another forum to save the planet, and it does.______， there is something bigger that it brings to you, an ______ to redefine yourself and a wish to make sure that you believe that you are indeed “part of it”． We at Nurture Nature deal with the ______ of making each and every person aware of their ______ to the planet and beginning to do what's necessary before it's too late. 7 8 9 10 11 12 13 By organizing clean-up campaigns and extending our ______ through social media, we at Nurture Nature particularly are doing our best to fulfill our aim.This initiative has received an incredible ______ from crowd funders worldwide and funds for the campaign and other tasks were collected.The funds which were put to good use were more than sufficient. 14 15 语篇解读：本文是一篇说明文。文章介绍了一个组织Nurture Nature，它一直都在为增强人们关爱地球的意识而努力着。 1．A.Roughly　　　　　　 B．Hopefully C．Actually D．Especially 解析：根据下文的“no one can and no one may”可知，事实上，没有人能够做到，也没有人可能做到。 √ 2．A.distinction B．difference C．deal D．decision 解析：根据上文的“We ourselves must walk the right path”可知，我们必须有所作为。make a difference“有所作为，起作用”。 √ 3．A.necessary B．valuable C．superior D．difficult 解析：根据下文的“then doing what's possible”和“do what's necessary before it's too late”可知，我们应该从做必要的事情开始。 √ 4．A.preserve B．observe C．choose D．achieve 解析：根据下文的“what may seem impossible”可知，一定能完成看似不可能的事情！ √ 5．A.lonely B．distant C．winding D．boundless 解析：根据上文的“in the pathless woods”可知，在无路的树林里有快乐，在寂寞的海岸有欢乐，空处和“pathless”对应。 √ 6．A.life B．freedom C．nature D．growth 解析：根据下文的“Nurture Nature”可知，要多爱大自然。 √ 7．A.experiment B．account C．worry D．change 解析：根据下文的“which presents plenty of opportunities to_________ not just one's surroundings but one himself”可知，这是一个组织的真实写照。 √ 8．A.respect B．enrich C．challenge D．monitor 解析：选B　根据上文的“presents plenty of opportunities”可知，不仅可以丰富一个人的环境，而且可以丰富自己。 √ 9．A.brings in B．brings up C．brings about D．brings out 解析：根据下文的“another forum to save the planet”可知，似乎它带来的只是拯救地球的另一个论坛。 √ 10．A.Therefore B．Moreover C．Instead D．However 解析：根据下文的“there is something bigger that it brings to you”可知，然而，它给你带来的不止这些。前后是转折关系。 √ 11．A.experience B．opportunity C．adventure D．occurrence 解析：根据上文的“which presents plenty of opportunities to”可知，此处是信息词“opportunity”的词汇复现。 √ 12．A.prevention B．purpose C．promise D．permission 解析：根据下文的“of making each and every person aware of their_________ to the planet”可知，Nurture Nature组织的目的是让每个人都意识到自己对地球的责任。 √ 13．A.responsibilities B．attitudes C．approach D．tendency 解析：根据下文的“beginning to do what's necessary before it's too late”可知，让每个人都意识到自己对地球的责任。 √ 14．A.concern B．appeal C．consensus D．reach 解析：根据下文的“through social media”可知，通过组织清洁运动，并通过社交媒体扩大“我们”的影响力。reach在此处作名词，意为“影响力，影响范围”。 √ 15．A.order B．response C．call D．invitation 解析：根据下文的“and funds for the campaign and other tasks were collected ...”可知，这项倡议得到了世界各地赞助者的令人难以置信的响应。 √ (二)语法填空(15分) In November 2023, China launched a three-year action plan to promote the use of bamboo 16._________ a replacement for plastic. Actually, I've been using bamboo products more often over the years. The look and feel of bamboo are absolutely above and beyond plastic,17._______ there must be more positive aspects to bamboo other than just aesthetics (美学). When compared to 18._______ (healthy) plastic, bamboo is a highly renewable, natural material that is biodegradable (可生物降解的) and 19.________ (become) the “green gold” of modern times in recent years because it has so many good qualities. 20._________ (live) in a time when most of our homes are filled with plastic, I think it's time 21.________ (wake) up to the green alternative and realize 22.________ (it) full potential as a planet protector. This super-powered plant is actually a grass and looks like a weed in terms of 23._________ quickly it can grow and where it can live. The production costs of bamboo are 24._________ (extreme) low due to the easy availability of this material, and it requires almost zero adjustment when people produce bamboo products. From household objects to decorative settings, the quantity of uses that bamboo has goes beyond our wildest dreams and I'd love to see its increasing 25.________ (popular) as time goes on. 语篇解读：本文是一篇说明文。作者结合自身使用竹子制品的经历，阐述竹子相比塑料在多方面的优势。 16．as　考查介词。根据句意可知，此处表示“作为”替代品，应用介词as。故填as。 17．but　考查连词。根据句意可知，前后句形成转折关系，应用but连接。故填but。 18．unhealthy　考查形容词。结合语境，这里是将竹子与不好的塑料对比，所以用 unhealthy表示“不健康的”作定语。故填unhealthy。 19．has become　考查时态和主谓一致。in recent years 是现在完成时的标志，主语bamboo是单数，故用has become，表示过去发生的动作对现在造成的影响。故填has become。 20．Living　考查非谓语动词。句子已有谓语think，所以空处应用非谓语动词，live与I 是主动关系，应用现在分词作状语。且空处位于句首，首字母应大写。故填Living。 21．to wake　考查非谓语动词。it's time to do sth. 表示“是时候做某事了”，是固定句型。故填to wake。 22．its　考查代词。空处修饰名词potential，用形容词性物主代词its。应故填its。 23．how　考查名词性从句。in terms of后接宾语从句，从句中缺少表示程度的状语，应用how引导，表示“多么”，修饰quickly。故填how。 24．extremely　考查副词。空处修饰形容词low，应用副词extremely，表示“极其，非常”。故填extremely。 25．popularity　考查名词。此处需要名词作宾语，popular的名词形式是 popularity，表示“受欢迎程度”。故填popularity。 本课结束 更多精彩内容请登录：www.zghkt.cn (1)倍数＋as＋ (2)倍数＋形容词/副词的比较级＋than； (3)倍数＋the＋度量名词(size, length, height, depth, weight, width ...)＋of； (4)倍数＋what从句。 $