Unit 4 Section Ⅴ Extended reading（课件PPT）-【步步高】2024-2025学年高中英语选修第一册学习笔记（译林版）

该高中英语课件围绕“仿生学”主题展开，通过速读（明文章大意、熟悉篇章结构）、细读（细节题分析）、读后语法填空等环节，搭建从文本理解到语言应用的学习支架，帮助学生系统掌握主题内容及前后知识脉络。 其亮点在于融合语言能力与思维品质培养，通过长句结构分析（如主从复合句、非谓语作状语）提升语言理解能力，结合作者态度题（如对仿生学的积极态度）训练思维推断。词块默写、语法填空及组句成篇（如用全部倒装、分词作定语仿写句子）强化语言应用，助力学生提升英语技能，也为教师提供清晰教学路径，提高课堂效率。

Section Ⅴ Extended reading Fun with science Unit 4 Part 1　课文整体理解 Part 2　长句难句分析 Part 3　基础知识达标 整体理解 课文 3 Step 1　速读——整体理解文意 Ⅰ.明文章大意 What is the main idea of the article? A.The origin of bionics. B.The application of bionics. C.The importance of bionics. D.A science called bionics crossing nature and technology. √ Ⅱ.悉篇章结构 Para.1：The 1. to the topic→The 2. of bionics Para.2：The 3. of combining nature and innovation→The 4. of the process Paras.3－5：The 5. of bionics 6. and 7._______ ______ Para.6：The 8. of bionics→A call for us to learn from 9._______ introduction origin process four stages application at present in the future importance nature Step 2　细读——深度获取细节 1.According to paragraph 2，what’s the correct process of combining nature and innovation? a.identifying　b.deciding　c.exploring　d.observing A.d－a－b－c B.d－a－c－b C.a－d－b－c D.a－d－c－b √ 2.What did scientists invent through research into the butterfly? A.Scientists uncovered tiny diamond-shaped structures. B.Scientists learned how to cancel out some colour wavelengths. C.Scientists produced a unique visual effect almost impossible to copy. D.Scientists developed the paints using butterfly’s vividly coloured wings. √ 3.Which word best describes the author’s attitude to bionics? A.Skeptical. B.Objective. C.Positive. D.Conservative. √ Step 3　读后——课文语法填空 Humans are curious by nature，and about nature.After over billions of years’ exploration，a science 1. (know) as “bionics” was born.Lu Ban，a carpenter in ancient China，was engaged in bionics when he produced a saw by copying the shape of a leaf’s sharp 2. (tooth). known teeth Bionics is a science of taking inspiration from nature,3. effectively combines nature and innovation to improve our lives.Over centuries，humans 4. (inspire) to imitate nature’s forms and functions owing to our curiosity.5. (current)，bionics has scientists eagerly 6. (comb) the natural world for original ideas to stimulate their creativity.7._____________ the process is not so simple，scientists have succeeded in studying and taking advantage of nature to develop materials and technologies. 8. is certain that our future will see many more 9. (fascinate) partnerships between the natural world and the technological one because of advancements in bionics.Therefore，nature not only provides our lives 10._____ a scenic backdrop，it could also prove to be our greatest teacher. which have been inspired Currently combing Although/ Though/While It fascinating with 返 回 难句分析 长句 11 1.Perfected over billions of years，nature’s forms and functions have inspired us (imitate) it and develop materials and technologies that improve our lives.(P53，Para.1) 结构分析：此句为 句。that引导 从句，Perfected over billions of years作 。 汉语翻译：____________________________________________________ ______________________________________________________________ Ⅰ.补句子　析结构 经过几十亿年的日臻完善，大自然的形态和功能激励我们去模仿它，开发出完善我们生活的材料和技术。 to imitate 主从复合 限制性定语 状语 2.Finally，they need to decide whether the (solve) can be recreated to develop a new product or perhaps improve an (exist) one，and how this can be achieved.(P53，Para.2) 结构分析：此句为 句。whether和how都引导 从句。 汉语翻译：_____________________________________________________ _______________________________________________________________ 最后，他们需要决定是否可以再现该解决方案，以开发新产品或有可能改进现有产品，以及如何实现这一点。 solution existing 主从复合 宾语 3.As capturing sunlight is the purpose of solar power plants，it is not surprising that engineers have decided to imitate the sunflower’s (nature) solutions.(P53，Para.3) 结构分析：此句为 句。as引导 从句，动名词短语capturing sunlight在该从句中作 ；it为 ，that引导_____ 从句。 汉语翻译：_____________________________________________________ _______________________________________________________________ 由于太阳能发电厂的目的就是要获取阳光，所以毫不奇怪，工程师决定模仿向日葵的自然的解决方案。 natural 主从复合 原因状语 主语 形式主语 主语 4.Equally exciting are the diverse (possibility) provided by the animal kingdom.(P54，Para.4) 结构分析：此句为 句。句子的主语是 ，provided by the animal kingdom为过去分词短语作 。 汉语翻译：____________________________________________________ 同样令人兴奋的是，动物王国有着各种可能性。 possibilities 全部倒装 the diverse possibilities 后置定语 5.Inspired，scientists have recreated these microstructures that can ____ (inset) into legal documents and banknotes and produce a unique visual effect almost impossible (copy).(P54，Para.4) 结构分析：此句为 句。that引导 从句，inspired为过去分词作 。 汉语翻译：_____________________________________________________ _______________________________________________________________ 受到启发，科学家们再现了这些微观结构，使其可以嵌入法律文件和钞票中，产生一种几乎不可能复制的独特视觉效果。 be inset to copy 主从复合 限制性定语 状语 6.When worn，these exoskeletons can greatly improve the mobility， (strong) and load-bearing capabilities of the wearer.(P54，Para.5) 结构分析：此句为 句。When worn为 从句的省略。 汉语翻译：_____________________________________________________ _______________________________________________________________ 当人们穿戴这些外骨骼时，他们的移动性、力量和承载能力都将极大提高。 strength 主从复合 状语 7.With such rapid advancements being made in bionics，we have come (realize) how clever nature is and how much can show us.(P54，Para.6) 结构分析：此句为 句。and连接了how和how much引导的两个 从句。With such rapid advancements being made in bionics为with的复合结构，作 。 汉语翻译：_____________________________________________________ _______________________________________________________________ 随着仿生学的飞速发展，我们开始意识到大自然有多么聪明，它能向我们展示多少东西。 to realize it 主从复合 宾语 状语 Ⅱ.研典句　学用法 have sb doing sth Currently，bionics has scientists eagerly combing the natural world for original ideas to stimulate their creativity.(P53，Para.1) 目前，仿生学促使科学家热切地在自然界中寻找有创意的想法，激发他们的创造力。 句中加颜色部分为“have sb doing sth”结构，动词-ing 形式作宾语补足语，强调动作的持续进行。有时还表示“让……处于某种状态”，“have＋宾语＋宾补”的常见结构有： can’t have sb doing sth不能容忍某人做某事 have sb do sth让某人做某事 have sth done使某事被做；请人做某事；主语遭遇某事 have sth to do有某事要做(to do作定语) (1)(2020·全国Ⅱ，书面表达)我们开始帮忙摘桃子，然后让人把它们送到农民家里。 We began to help pick peaches and then ______________________________ . (2)我们校长不能容忍我们浪费时间。即使我们已完成作业，他也总是让我们阅读经典著作来开阔我们的视野。 Our head teacher .Even if we have finished our homework，he always broaden our horizons. had them delivered to the farmers’ houses can’t have us wasting our time has us read classics to (3)(应用文写作之道歉信)我非常抱歉让你等了我这么长时间，因为刚才我有一件紧急的事情要处理。 I am terribly sorry for ，because just now. having you waiting for me for so long I had an urgent thing to attend to 课文重点词块默写 1.天生充满好奇心 __________________ 2.对自然充满好奇 _____________________ 3.激励某人做某事 _________________ 4.追溯到 ___________ 5.参与；从事于；忙于 ____________ 6.从……中获得灵感 ___________________ 7.竭尽全力 _________________ 8.有……的潜力 ___________________ be curious by nature be curious about nature inspire sb to do sth date back to be engaged in take inspiration from go to great lengths with the potential for 9.适应人类的需求 _____________________ 10.反复试验 _____________ 11.弥合了A和B之间的鸿沟 ____________________________ 12.被安排做某事 ________________ 13.与光相互作用 _________________ 14.抵消，对消 _________ 15.被嵌入 ___________ 16.结果是，证明为 ___________ fit in with human needs trial and error bridge the gap between A and B be arranged to do interact with light cancel out be inset into prove to be 返 回 知识达标 基础 25 1.在桥的左边矗立着一座老房子。(全部倒装) On the left of the bridge . 2.这所建于三十年前的房子看起来仍然很漂亮。(过去分词短语作后置定语) The house still looks very beautiful. 3.由于桥梁正在建设，所有的车辆都必须选择另一条道路。(with的复合结构) ，all the vehicles have to choose another way. 单句写作(课文佳句仿写) stands an old house built thirty years ago With the bridge being built 4.建成后，大桥将于明年通车，极大地缩短两地间的距离。(状语从句的省略，have＋宾语＋宾补) ，the bridge will be open to traffic next year， . When completed having the distance between the two places shortened greatly 组句成篇　以上句子可以加上过渡词语和其他联想内容组成一篇小短文。 ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ On the left of the bridge stands an old house.The house built thirty years ago still looks very beautiful.With the bridge being built，all the vehicles have to choose another way.When completed，the bridge will be open to traffic next year，having the distance between the two places shortened greatly. 返 回 本课结束 $