Unit 3 Period 2 课时练案 课文整体阅读(Reading)-【名师导航】2025-2026学年高中英语选择性必修第二册教师用书配套课件（译林版）

该高中英语课件围绕“基因编辑”核心主题，通过整体理解、细节理解等任务导入，结合课文框架（Introduction-Main body-Conclusion）搭建学习支架，衔接一词多义词汇（如affect, contract）和长难句分析，帮助学生从文本结构到语言知识逐步深入，构建完整阅读认知体系。 其亮点在于融合思维品质与语言能力培养，通过Task 3多维探究问题（如对“designer babies”的讨论）引导学生批判性思考，结合长难句断句训练（如主从复合句结构拆解）提升语言理解能力。采用任务分层教学，学生能系统掌握阅读策略，教师可借助丰富素材高效开展教学，助力学生提升阅读素养与思辨能力。

Period 2　课时练案 课文整体阅读(Reading) UNIT 3　 Fit for life 主题语境　人与自我——生命的意义与价值 1．The text is mainly about ________． A．how genome editing changes the rules of the game B．genome editing and the author's thought about it C．how the genome editing affects our lives D．problems in genome editing and how to solve them √ Period 2　课时练案 课文整体阅读(Reading) 2．What is the second paragraph mainly about? A．Genome editing should be used appropriately． B．Genome editing is one of the greatest inventions in the history of science． C．Genome editing brings many exciting possibilities． D．Genes play a critical role in shaping our lives． √ Period 2　课时练案 课文整体阅读(Reading) Read the text carefully and choose the best answer to each question． 1．In order to make good use of genome editing，we should ________． A．limit its application to specific areas B．prohibit geneticists from using it for scientific research C．exploit its potential for improving people's physical fitness D．control its development direction correctly √ Period 2　课时练案 课文整体阅读(Reading) 2．What is the author's attitude towards the application of genome editing? A．Optimistic．　 B．Negative． C．Objective． D．Doubtful． 3．In which section of a newspaper may this text appear? A．Entertainment． B．Education． C．Culture． D．Science． √ √ Period 2　课时练案 课文整体阅读(Reading) 4．Who could be the author? A．A scientist． B．A biologist． C．A doctor． D．A teacher． √ Period 2　课时练案 课文整体阅读(Reading) 1．The lecturer mentions that one day we will be able to create “designer babies”．What do you think of “designer babies”？ ___________________________________________________________ ___________________________________________________________ Period 2　课时练案 课文整体阅读(Reading) 2．What controls can we put in place to make sure that genome editing will work to our advantage? ___________________________________________________________ ___________________________________________________________ [答案]　略 Period 2　课时练案 课文整体阅读(Reading) Period 2　课时练案 课文整体阅读(Reading) 1．affect vt．影响；侵袭，使感染；深深打动 ①(教材P30)It also contains information that helps determine our lifespan and affects our chances of contracting certain diseases． ____ ②These viruses affect children and are highly infectious． ____________ ③I was deeply affected by the film． ________ 影响 侵袭，使感染 深深打动 Period 2　课时练案 课文整体阅读(Reading) 2．contract vt．感染(疾病)；与……订立合同(或契约) n．合同，合约 ①(教材P30)It also contains information that helps determine our lifespan and affects our chances of contracting certain diseases． ______________ ②Several computer engineers have been contracted to the finance department． __________________ ③These clauses form part of the contract between buyer and seller． _____________ vt．感染(疾病) vt．与……订立合同 n．合同，合约 Period 2　课时练案 课文整体阅读(Reading) 3．pace n．发生的速度，节奏；步伐；步速；快节奏 vi．& vt．来回踱步，走来走去；确定速度，调整节奏 ①(教材P31)As the technology continues to develop at a fast pace，however，questions arise about how to use it appropriately ___________________ ②He'd only gone a few paces before he stopped again． _______ ③As they waited，Kravis paced the room nervously． ____________ ④He'll have to learn to pace himself in this job． ____________ n．发生的速度，节奏 n．步伐 vt．来回踱步 vt．调整节奏 Period 2　课时练案 课文整体阅读(Reading) 1．(学会断句)Geneticists have been trying to identify/which genes relate to which diseases，as they believe/genome editing is an effective means of disease treatment and prevention． [分析]　该句是一个主从复合句。which genes relate to which diseases为____从句；as they believe genome editing is... prevention是________从句，其中，genome editing is... prevention是____从句。 [翻译]　______________________________________________________________________________________________________________ 宾语 原因状语 宾语 遗传学家一直试图找出哪些基因与哪些疾病有关，因为他们认为基因组编辑是治疗和预防疾病的一种有效手段。 Period 2　课时练案 课文整体阅读(Reading) 2．(学会断句)Soon/we may be able to use such treatments/to restore a blind person's vision/or give someone/who was born deaf/an excellent sense of hearing． [分析]　该句是一个主从复合句。to restore a blind person's vision or give someone...为不定式短语作____状语；who was born deaf为____从句，修饰先行词someone。 [翻译]　______________________________________________________________________________________________________________ 目的 定语 也许我们很快就能利用这些疗法来恢复盲人的视力，或者让先天性耳聋的人拥有敏锐的听力。 Period 2　课时练案 课文整体阅读(Reading) 3．(学会断句)As the technology continues to develop/at a fast pace，however，questions arise/about how to use it appropriately． [分析]　该句是一个主从复合句。__引导时间状语从句；how to use it appropriately 为“疑问词＋to do”结构在句中作____。 [翻译]　______________________________________________________________________________________________________________ as 宾语 然而，随着这一技术不断迅速发展，出现了如何合理使用它的问题。 Period 2　课时练案 课文整体阅读(Reading) 4．(学会断句)We will also be able to select specific characteristics for children/before they are born，creating/what some have called “designer babies”． [分析]　该句是一个主从复合句。before引导________从句；creating... “designer babies”为动词-ing形式短语作____状语，其中what引导____从句。 [翻译]　______________________________________________________________________________________________________________ 时间状语 结果 宾语 我们也将能够在孩子出生前就为他们选择特定的特征，创造出一些人所说的“设计婴儿”。 Period 2　课时练案 课文整体阅读(Reading) 1．(应用文佳句)Good afternoon，ladies and gentlemen．Thank you all for coming to this lecture． 下午好，女士们，先生们。谢谢大家来参加这次讲座。 2．(应用文佳句)I am full of excitement about the possibilities this scientific advance can bring and I hope to share my excitement with you today． 我对科学进步带来的可能性充满了兴奋，我希望今天能和你们分享我的兴奋。 Period 2　课时练案 课文整体阅读(Reading) 3．(应用文佳句)Despite the public argument over this technology，its possibilities have been creating much excitement throughout the entire medical community and beyond． 尽管公众对这项技术有争议，但它的可能性已经在整个医学界和其他领域引起了极大的兴奋。 4．(应用文佳句)Without doubt，genome editing is one of the greatest inventions in the history of science．Thank you for listening． 毫无疑问，基因组编辑是科学史上最伟大的发明之一。谢谢你的聆听。 Period 2　课时练案 课文整体阅读(Reading) However，is this a good thing? What consequences might it have? Philosophers，geneticists and government officials have all started to wrestle with such moral issues．We have to figure out how to keep the technology from running wild．This means putting appropriate controls in place to make sure that genome editing will work to our advantage．Without them，genome editing could be as dangerous as a car out of control． Period 2　课时练案 课文整体阅读(Reading) $