Unit 3 Section Ⅱ Welcome to the unit & 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“自动驾驶汽车”主题，通过速读（明文章大意、熟悉篇章结构）、细读（深度细节题）、读后（语法填空）三个步骤搭建学习支架，引导学生从整体感知到细节理解逐步深入，构建对课文内容的系统认知。 其亮点在于结合长句难句分析（如补全句子析结构、研典句学用法）提升语言能力，通过推理题（如推断法律问题）和语法填空培养思维品质，借助重点词块默写、单句仿写及组句成篇锻炼学习能力。例如长句分析拆解伴随状语、条件状语从句等结构，单句仿写运用“it作形式主语”等句型，帮助学生提升语言运用和逻辑思维，教师可通过系统步骤高效开展教学。

Section Ⅱ Welcome to the unit & Reading On the move Unit 3 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 passage? A.How self-driving cars work. B.Challenges self-driving cars face. C.The future of self-driving cars. D.Self-driving car，a new trend in transport. √ Ⅱ.悉篇章结构 Introduction Para.1：A 1. of the future of self-driving cars Main body Para.2：How self-driving cars 2._____ Paras.3-5： 3.__________ self-driving cars face 4. barriers 5. concerns 6. problems Conclusion Para.6：The 7. of self-driving cars scene work Challenges Technological Ethical Legal future Step 2　细读——深度获取细节 1.Why is this imagined scene mentioned in paragraph 1? A.To introduce a new trend in transport. B.To expose readers to a reality in transport. C.To show a new mode of entertainment for families. D.To show us what an autonomous vehicle looks like. √ 2.What can we infer about self-driving cars? A.Self-driving cars’ perception system is reliable. B.It is regulated that people in the self-driving cars should be protected first. C.Self-driving cars are absolutely safe because they can identify various conditions. D.With the development of self-driving cars，the final agreement on laws and regulations governing this industry remains to be seen. √ 3.What does the word “uniform” in paragraph 5 mean? A.Consistent. B.Established. C.Carried out. D.Formed. √ 4.What is the author’s attitude towards the future of self-driving cars? A.Objective. B.Negative. C.Optimistic. D.Indifferent. √ Step 3　读后——课文语法填空 It is likely that self-driving cars will be 1. (wide) used in the future，but how do self-driving cars work? They “see” and “behave” appropriately through 2. (vary) hardware and deep-learning AI.First，cameras as well as sensors capture a variety of data from the external environment.Then the data 3. (send) to the AI system so that it is analyzed and the car can “see” 4. (it) surroundings and determine its position.Meanwhile，the AI system identifies patterns from the data and learns from them.Then an action plan is created 5. (instruct) the car how to “behave” in real time.This may sound perfect in theory， widely various/varied is sent its to instruct 6. in reality technological barriers in the development of self-driving cars exist，7. remain to be overcome.The ethical responses self-driving cars would make in specific 8. (circumstance) are another aspect that needs careful 9. (consider).Besides，the legal situations that the autonomous vehicle industry is confronted with have sparked debates.10. all the challenges，it is certain that self-driving cars will form a big part of our future. 返 回 but which circumstances consideration Despite 难句分析 长句 12 1.The car responds (immediate)，easing (smooth) into the busy traffic and avoiding (obstacle) on the road.(P30，Para.1) 结构分析：此句话为 句。easing...和avoiding...为现在分词短语作 。 汉语翻译：_____________________________________________________ Ⅰ.补句子　析结构 汽车立即响应，平稳驶入繁忙的车流，避开路上的障碍。 immediately smoothly obstacles 简单 伴随状语 2.Once the data (send) to the AI system，the “brain” of the self-driving car，it is analysed and put together like puzzle so that the car can “see” its (surrounding) and determine its position.(P30，Para.2) 结构分析：此句话为 句。Once引导 从句，so that引导 从句。 汉语翻译：____________________________________________________ ______________________________________________________________ ______________________________________________________________ 数据一旦发送到人工智能系统，即自动驾驶汽车的“大脑”，立即被分析并像拼图一样被拼凑起来，于是汽车就能“看到”周围的环境并确定自身方位。 is sent a surroundings 主从复合 条件状语 结果状语 3.Since it is (reasonable) for the database to include every possible object in every possible condition ahead time，the system might not recognize everything on the road.(P31，Para.3) 结构分析：此句话为 句。Since引导 从句，it为_____ ，真正的主语是___________________________________________ 。 汉语翻译：____________________________________________________ ______________________________________________________________ 既然数据库将每种可能发生的情况下的每个可能存在的物体都预先包含是不合理的，系统就无法识别路上所有的东西。 unreasonable of 主从复合 原因状语 形式 主语 to include every possible object in every possible condition ahead of time 4.Another aspect that needs careful (consider) is the ethical responses self-driving cars would make specific circumstances.(P31，Para.4) 结构分析：此句话为 句。that引导定语从句，self-driving cars would make...circumstances是省略了 的定语从句。 汉语翻译：____________________________________________________ ______________________________________________________________ 另一个需要仔细斟酌的方面是自动驾驶汽车在特定情况下的伦理反应。 consideration in 主从复合 that/which 5.Besides such ethical concerns，the legal situations the autonomous vehicle industry is likely to be confronted with have fuelled (heat) debates.(P31，Para.5) 结构分析：此句话为 句。the autonomous vehicle industry is likely to be confronted with为省略了 的 从句。 汉语翻译：____________________________________________________ ______________________________________________________________ 除了这些道德方面的担忧，自动驾驶汽车行业可能面临的法律处境已经引发了激烈的讨论。 heated 主从复合 that/which 定语 6.As advances in autonomous vehicle design and technology are progress，the final agreement on laws regulations governing this industry remains (see).(P31，Para.5) 结构分析：此句话为 句。as引导 ，governing this industry为现在分词短语作 。 汉语翻译：____________________________________________________ ______________________________________________________________ 自动驾驶汽车的设计和技术正在不断进步，而管理该行业的法律法规的最终一致尚未确定。 in and to be seen 主从复合 时间状语从句 定语 7.Some argue that self-driving cars should be allowed to operate _______ human control，while others are more (caution) and believe that human operation，even if limited，is still necessary.(P31，Para.6) 结构分析：此句话为 句。两个that均引导 ，while是 ，表示“ ”，even if limited为 的省略。 汉语翻译：____________________________________________________ ______________________________________________________________ ______________________________________________________________ 有些人主张让自动驾驶汽车在无人控制的情况下运行，而另一些人则更谨慎些，认为人工操控，即使是有限的，仍然是有必要的。 without cautious 并列复合 宾语从句 并列连词 然而 状语从句 Ⅱ.研典句　学用法 There can be little doubt that，despite all the challenges，self-driving cars will form a big part of our future.(P31，Para.6) 毫无疑问，尽管困难重重，但自动驾驶汽车将成为我们未来重要的一部分。 结构分析： 此句话为主从复合句。doubt后接that引导的同位语从句，说明doubt的具体内容。 　There can be little doubt that...毫无疑问…… doubt的常见句型： There is some doubt whether...……有些疑问。 There is no/little doubt that...……是毫无疑问的。 I doubt whether/if.../I have some doubt whether...我怀疑…… I don’t doubt that.../I have no doubt that...我毫不怀疑…… (1)There is no doubt only by taking effective preventive measures can we stop the disease from spreading quickly. (2)There is some doubt I can inspire him to overcome those obstacles to achieve his goal. that whether (3)毫无疑问，人类活动对地球的气候造成了影响。 human activities have had an impact on the Earth’s climate. (4)我毫不怀疑我能胜任报纸上刊登的这个职位。 I am qualified for the position advertised in the newspaper. 写作佳句 There is no/little doubt that I don’t doubt/I have no doubt that 课文重点词块默写 1.瞥一眼 _________ 2.小心缓缓地进入 ________ 3.简单地说 __________ 4.捕获各种各样的数据 ______________________ 5.拼在一起；组装 ____________ 6.加速 _________ 7.减速 __________ 8.被……激活 ________________ glance at ease into put simply capture a variety of data put together speed up slow down be activated by... 9.理论上 _________ 10.事实上 _________ 11.技术障碍 ____________________ 12.未能做某事 ____________ 13.在特定情况下 ______________________ 14.引发激烈的讨论 _________________ 15.新兴的行业 ____________________ 16.参与 _____________ 17.商定；约定 ___________ in theory in reality technological barriers fail to do sth in specific circumstances fuel heated debates the emerging industry be involved in agree upon 18.正在进行中 _____________ 19.留待以后去看 ________________ 20.注定；一定会 ___________ be in progress remain to be seen be bound to 返 回 知识达标 基础 26 1.史蒂夫漫不经心地瞥了一眼站在他旁边的行人。(现在分词短语作定语) Steve glanced causally at the pedestrians . 2.很可能是这个男人遇到了两难困境， 疑惑地皱着眉头。(it作形式主语) the man was confronted with a dilemma，with a puzzled frown on his face. 3.转眼间，一位身着红衣的老太太走到他跟前和他说话。(定语从句) In the blink of an eye，an old lady approached him to talk with him. 单句写作(课文佳句仿写) standing beside him It was likely that who was dressed in red 4.毫无疑问，这位女士的见解使他摆脱了困境，振奋了他的精神。(doubt) the lady’s perception got him out of trouble and lifted his spirits. There was no/little doubt that 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。 __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _______________________________________________________________ Steve glanced causally at the pedestrians standing beside him.A man grabbed his attention.It was likely that the man was confronted with a dilemma，with a puzzled frown on his face. In the blink of an eye，an old lady who was dressed in red approached him to talk with him. After what seemed a long time，they waved goodbye.Judging from the expression on his face，there was no/little doubt that the lady’s perception got him out of trouble and lifted his spirits. 返 回 本课结束 $