Unit 3 Section Ⅱ “Reading”的新知学习环节-【新课程学案】2025-2026学年高中英语选择性必修第二册教师用书word（译林版）

本高中英语讲义围绕“基因组编辑”主题，构建“词汇-语法-应用”递进式学习支架，涵盖阅读单词认知、重点单词书写、构词规律探究、高级词块运用，及affect、means等核心词汇用法解析，结合现在完成进行时、“make it+adj.+to do”等语法点，形成从基础积累到综合应用的知识脉络。 该资料以分层设计提升语言能力，如“知其义-写其形-通其用”词汇学习链；通过arise/rise/raise辨析等培养思维品质；语法填空等练习强化学习能力。课中辅助教师系统授课，课后助力学生巩固知识，查漏补缺，高效掌握主题相关语言知识与应用技能。

Section Ⅱ　“Reading”的新知学习环节 一、阅读单词——知其义 1．a game-changing measure　 改变游戏规则的措施 2．the human genome　　 人类基因组 3．cell division 细胞分裂 4．a strange being from another planet 来自另一星球的陌生生物 5．a 15-year lifespan 十五年的有效期_ 6．the flu virus 流感病毒_ 7．develop a particular form of cancer 患上某种特定类型的癌症 8．a new weapon in the fight against diseases 对抗疾病的一种新武器 二、重点单词——写其形 1．affect millions of people　影响数百万人 2. 3. 4．delete from the list　　　　 从名单上删掉 5. 6. 7. 8. 9．wrestle with the problem 努力解决这个问题 10. 11．the ripe fruits 成熟的水果 三、活用单词——悉其变 1. 2. 3. 4. 5. 6. 7. 8. 9. 四、拓展构词——明其规(依据规律串记单词) resistance: adj.变t为ce→n. ①confident adj.自信的→confidence n．自信 ②important adj.重要的→importance n．重要性 ③convenient adj.方便的→convenience n．方便 ④absent adj.缺席的→absence n．缺席 五、高级词块——通其用 1．play_a_role_in　　　　　　　 在……中起作用 2．depend_on 依赖，依靠 3．relate_to 涉及，与……相关 4．apply_...to_... 将……应用于…… 5．early_on 在早期 6．lead_to 导致 7．at_a_fast_pace 快速 8．prohibit_sb._from_doing_sth. 禁止某人做某事 9．wrestle_with 努力处理，全力解决 10．put_sth._in_place 准备就绪 11．work_to_one's_advantage 对某人有利 12．out_of_control 失去控制 13．without_doubt 毫无疑问，的确 14．a_ripe_old_age 高龄 1．It also contains information that helps determine our lifespan and affects our chances of contracting certain diseases. 它(基因组)包含的信息也有助于决定我们寿命长短并影响我们罹患某种疾病的概率。 ★affect vt.影响；侵袭，使感染；深深打动 |用|法|感|知| •(“建议”类佳句)Staying up to study does harm to your health.In addition, it will affect your study the following day for lack of energy. 熬夜学习对你的健康有害。此外，你还会因为精力不足而影响第二天的学习。 •Affected by their good deeds, I was eager to join them in helping the old.　被他们的善举所感动，我渴望和他们一起去帮助老年人。 归纳点拨 (1)be affected by　　受……的影响；被……感动 be affected with 感染……疾病 (2)affection n. 喜爱；钟爱；爱情 联想发散 表示“影响”的词还有： ①influence n．& vt.　　　　影响 ②have an influence on 对……产生影响 ③effect n. 作用；影响 ④have an effect on 对……产生影响 ⑤impact n．& vt. 影响 ⑥have an impact on 对……产生影响 |应|用|融|会| (1)单句语法填空 ①Seriously affected (affect) by human activities, the finless porpoises (江豚) in the Yangtze River are in danger of becoming extinct. ②Affected with a high fever, he continued with his work. ③Think of the movies, books, teachers, and friends that have an effect on you most deeply. ④As you know, the foreigner has great affection (affect) for traditional Chinese culture. (2)替换加黑词汇 ⑤The traffic issue not only affects our everyday life, but may also threaten people's lives. has_an_influence/effect/impact_on 2．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. 遗传学家相信基因组编辑是治疗和预防疾病的一种有效手段，因此他们一直试图找出哪些基因与哪些疾病有关。 ★means n．(pl.means)方法，方式；财富，钱财 |用|法|感|知| •Only by means of balanced diets and regular exercise can you keep your figure as well as stay healthy.　只有通过均衡的饮食和规律的锻炼，你才能既保持身材又保持健康。 •(主旨升华句)It was this unique experience that made me understand whatever difficulties we are faced with, by no means should we give up our hope. 正是这次独特的经历让我明白了无论面对什么困难，我们都不应该放弃希望。 归纳点拨 (1)a means of (doing) sth.　(做)某事的方法/途径 means of production/transport/communication生产工具/运输工具/通信手段 (2)by means of用……办法；借助……；通过…… by this means　用这种方法 by all means 当然可以，没问题 by no means 绝不，一点也不(位于句首时， 句子用部分倒装语序) 联想发散 注意下面“(做)某事的方法”的正确搭配： ①the approach to (doing) sth. ②the way to do/of (doing) sth. ③the means of (doing) sth. ④the method of (doing) sth. |应|用|融|会| (单句语法填空/句型转换) ①Every possible means has_been_used (use) to prevent the air pollution, but the sky is still not clear. ②All possible means have_been_used (use) to prevent the air pollution, but the sky is still not clear. ③Students build up their vocabularies by means of reading more English books. ④The problem is by no means as simple as we first thought. →By no means is_the_problem as simple as we first thought. [名师点津]　当means表示“方法，方式，手段”时，单复数同形。means作主语若有every、 each、 one等词修饰时，谓语动词用单数；若有some、 several、 many、 few等词修饰时，谓语动词用复数。 3．As the technology continues to develop at a fast pace, however, questions arise about how to use it appropriately. 然而，随着基因组编辑不断迅猛发展，如何恰当地利用这项技术成为了问题。 ★arise vi.发生，出现；(由……)引起，(因……)产生；起身，起床 |用|法|感|知| •(“倡议”类佳句)A random act of love may make the world a warmer place, so give a hand when the need arises. 一个随意的爱的举动可能会让世界更温暖，所以，有需要的时候请伸出援手。 •(“建议”类佳句)Communicate more with your parents.After all most problems arise from/arise out of the lack of communication. 多和父母交流，毕竟，很多问题是由于缺乏沟通造成的。 arise from/out of由……而引起，因……而产生 arise between ...and ...在……和……中间出现 if/when the need arises 如果/当有需要时　　　　[归纳点拨] [易混辨析]　arise, rise, raise, arouse 原形 词性词义 过去式 过去分词 现在分词 arise (vi.)出现；发生；起身 arose arisen arising rise (vi.)升起；增长；上升 rose risen rising raise (vt.)举起；抚养；饲养 raised raised raising arouse (vt.)唤醒；激起 aroused aroused arousing |应|用|融|会| (1)写出下列句中arise的含义 ①Seeing his mother return home, the boy arose from his chair immediately.起身 ②New problems will arise one after another in the future.出现 ③They arose at sunrise to get an early start to the park.起床 ④The problem arose from lack of experience.引起 (2)选词填空(arise/arouse/rise/raise) ⑤They are talking about the problems arising out of the lack of communication. ⑥We were watching the children raising the national flag, and we saw it rising slowly in the wind. ⑦About two o'clock, we were aroused from our sleep by a knocking at the door. 4．Should we prohibit geneticists from using it to enhance healthy bodies? 我们是否应该禁止遗传学家利用它来优化健康的身体？ ★prohibit vt.(尤指以法令)禁止；使不可能 |用|法|感|知| •There are a lot of signs in public places, saying smoking is strictly prohibited. 公共场所有很多告示牌，写着“严禁吸烟”。 •(“观点表述”佳句)Most people think that it's necessary to prohibit students from using cellphones on campus.　大部分人认为在校园禁止学生使用手机是有必要的。 归纳点拨 (1)prohibit (doing) sth.　　禁止(做)某事 prohibit sb.'s doing sth./prohibit sb.from doing sth. 禁止某人做某事 (2)prohibition n. 禁止，阻止；禁令 a prohibition on/against ...　……的禁令 联想发散 “禁止/阻止某人做某事”的表达还有： ①discourage sb.from doing sth. ②ban sb.from doing sth. ③prevent sb.(from) doing sth. ④keep sb.from doing sth. ⑤forbid sb.from doing sth. ⑥stop sb.(from) doing sth. |应|用|融|会| (单句语法填空) ①The environment group is demanding a complete prohibition (prohibit) against setting off fireworks during the Spring Festival. ②His small size prohibits his becoming (become) a policeman. ③There is a prohibition on/against tobacco advertising in newspapers and magazines. ④In order to protect the environment, the government has passed laws to prohibit people from throwing (throw) rubbish everywhere. 5．This means putting appropriate controls in place to make sure that genome editing will work to our advantage. 这意味着我们需要采取恰当的管制措施，以确保基因组编辑对人类有利。 ★put sth.in place准备就绪 |用|法|感|知| •Protection has been put in place on everything from clean water to endangered species in our country. 在我国，从干净用水到濒危物种都已得到了保护。 •(“通知”类佳句)The match will take place in our school gym on the afternoon of July 4th. 比赛将于7月4日下午在我们学校体育馆举行。 [归纳点拨] (1)out of place　　　 不在适当位置；不合适 in place of 代替；取代 in the first place 首先；第一点 (2)take place 发生；举行 take one's place 代替某人 take the place of 代替；取代　　　　 |应|用|融|会| (选用上述短语填空) ①Some of these books are out_of_place,_making the whole room messy. ②The sports meeting which is to take_place this Friday has to be put off because of the heavy rain these days. ③In_the_first_place,_with a good command of English, I'm quite qualified for the job. 6．There is still much to be explored and debated on the subject of genome editing. 对于基因组编辑这一话题，要探索和讨论的还有很多。 ★debate vt.& vi.讨论，辩论；仔细考虑，思考n.讨论，争论；辩论 |用|法|感|知| •The contestants debated with each other about/on/over the environmental protection and economic growth. 参赛选手就环境保护和经济增长问题相互辩论。 •(“活动介绍”佳句)Our class held/had a heated debate about/over/on whether middle school students should carry their mobile phones to school. 关于中学生是否应该带手机去学校，我们班展开了激烈的讨论。 归纳点拨 (1)debate on/about/over ...with sb.就……和某人进行辩论 (2)be under debate 正在讨论中 hold/have a debate about/over/on ...举行一场关于……的辩论 联想发散 表示“讨论；争论”的其他词还有：discuss、 discussion、 argue、 argument、 dispute、 disputation等。 |应|用|融|会| (单句语法填空/替换加黑词汇) ①It has been reported that the country's health care reform is still under debate. ②The case shocked the public, causing a hot debate over/on/about the animal protection on the Internet. ③There are expected to be some heated discussions in Parliament over the next few days.debates 7．Without doubt, genome editing is one of the greatest inventions in the history of science. 毫无疑问，基因组编辑是科学史上最伟大的发明之一。 ★without doubt毫无疑问，的确 |用|法|感|知| •(主旨升华句)My father's love is like the sunshine, which brings me firmness and enthusiasm and without doubt makes my will strengthened. 父亲的爱就像阳光，带给我坚定和热情，确实让我的意志更加坚定。 •(“申请”类佳句)I have a good command of both Chinese and English, so there is no doubt that I can communicate with visitors fluently. 我精通中文和英语，所以毫无疑问，我可以流利地与游客交流。 •You can complain, but I doubt if/whether it will make any difference. 你可以抱怨，但我怀疑这是否会起作用。 [归纳点拨] (1)have doubt about sb./sth.＝doubt sb./sth. 　　　　　　　　　 怀疑某人/某事 there's no doubt that ... 毫无疑问…… beyond doubt 毫无疑问 no doubt 无疑地；必定 there is some doubt whether ... 是否……还有些疑问 (2)don't doubt that ... 确信……；不怀疑…… doubt if/whether ... 怀疑是否…… (3)doubtful adj. 怀疑的 [名师点津]　doubt可作动词和名词。在否定句和疑问句中，doubt后跟that引导的宾语从句或同位语从句；在肯定句中，后接whether或if引导的宾语从句或whether引导的同位语从句。 |应|用|融|会| (单句语法填空/句型转换) ①The research showed beyond doubt that smoking contributes to heart disease. ②I still doubt whether/if the price of computers in the store will go down, so I will just wait and see. ③I hope they will finish the project in time, but they themselves are very doubtful (doubt) about it. ④I don't doubt that my father will come to watch my performance, but I doubt whether/if he can come on time. ⑤Without doubt, the education of the youth is vital to the future of a country. →There_is_no_doubt_that the education of the youth is vital to the future of a country. 语言建构与运用|派生词 (教材P33－B2内容的归纳拓展) 文中出现了以下词语：genetics、 genetic及geneticist，它们都是由同一词根加不同的后缀构成的。 1．词根＋-tics/-ics/-(o)logy构成名词，表示某学科。例如： athletics　　 　　　　 体育 esthetics 美学 aeronautics 航空学 economics 经济学 archaeology 考古学 technology 技术；工艺 2．词根＋-(t)ic/-al构成形容词，表示与某学科有关的。例如： optic　　　　　　　　 光学的 phonetic 语音的 geographical 地理(学)的 political 政治(学)的 historical 历史(学)的 logical 逻辑(学)的 3．词根＋-ist/-ian构成名词，表示研究某学科的人。例如： agriculturist　　　　　 农学家 dramatist 剧作家 magician 魔术师 dietician 营养学家 clinician 临床医生 technician 技术员，技师 1．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.　遗传学家相信基因组编辑是治疗和预防疾病的一种有效手段，因此他们一直试图找出哪些基因与哪些疾病有关。 感知将学语法——现在完成进行时 本句是主从复合句，主句中使用了现在完成进行时，表示动作从过去某个时间开始，一直延续到现在，并且还有可能持续下去，基本结构为“have/has been＋现在分词”。 ①Mr Smith has been overworking these days.I think he should take a holiday before he burns out. 史密斯先生这些天一直在加班。我认为他应该在筋疲力尽之前去度个假。 ②Since arriving in space, the WISE telescope has been circling the Earth, held by gravity in a polar orbit.　自从进入太空，WISE望远镜就一直环绕着地球，在极地轨道上的重力作用下运行。 ③To perform well at the art festival, students in our class have been practising the dance every day over the past three weeks.　为了在艺术节上有好的表现，我们班的学生在过去的三个周里每天都在练习舞蹈。 2．Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on.　最终，这项新技术甚至有可能通过及早修正异常基因来预防疾病。 该句为“make it＋adj.＋to do sth.”结构，其中it作形式宾语，真正的宾语是to do sth.。 当不定式短语或从句等作宾语时，多用it作形式宾语： (1)动词＋it＋形容词/名词＋(for sb.) to do sth. (2)动词＋it＋形容词/名词＋从句 (3)动词＋it＋no good/no use/no value＋doing sth. (4)常用于该句型的动词有：make、 think、 consider、 find、 feel、 believe等。 “两层级”学通用活句式 (1)通过“句法训练”弄明句式结构 (单句语法填空/句型转换) ①In his introduction, he made it clear that our credits would be hard-earned. ②I have a good command of English, which makes it easier for me to_find_ (find) a good job. ③I consider it no use quarrelling (quarrel) with him about it. ④We make it a rule to go to the English Corner to practice English every afternoon. →We make it_a_rule_that_we_go_to_the_English_Corner_to_practice_English_every_afternoon.(改写为复合句) (2)通过“句式仿写”做到熟练运用 ⑤掌握这项技术使我们更加有效地利用网络成为可能。 Mastering the technology makes_it_possible_for_us_to_use_the_Internet more effectively. ⑥然而，花太多时间上网会让你很难把精力放在生活中的其他事情上。 But spending too much time online makes_it_very_difficult_for_you_to_focus_on other things in life. ⑦我认为在日常互动中你和你的某个同学发生摩擦是很正常的事情。 I_consider_it_normal_that you have a conflict with one of your classmates in your daily interactions. 课文缩写语法填空 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。 ①As is known to all of us, genes play a critical role in shaping our lives.The complete set of genes inside a cell or a living being ②is_called (call) a genome which carries all the information ③needed (need) to make us grow.The information also affects our chances of contracting certain diseases.Geneticists believe genome editing is ④an effective means of disease treatment and prevention.It allows geneticists ⑤to_make (make) changes to the genome.In the near future, geneticists hope to apply this technology to treat a wide range of health problems.However, with it ⑥developing (develop) at a fast pace, how to use it ⑦appropriately (appropriate) becomes a question.So far, philosophers, geneticists and government officials ⑧have_started (start) to wrestle with it by putting appropriate controls in place to make sure that genome editing will work ⑨to our advantage.Although there is still much to be explored and debated on the subject of genome editing, it is one of the greatest ⑩inventions (invent) in the history of science. 学科网（北京）股份有限公司 $