Unit 5 Section Ⅴ “Developing ideas”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（外研版）

本高中英语讲义聚焦“Developing ideas”新知学习，构建“阅读单词知义-重点单词写形-活用单词悉变-拓展构词明规-高级词块通用”的词汇学习支架，同步融入现在分词作结果状语等语法句式，通过用法感知、应用融会及课文填空实现从基础到运用的递进。 该资料以语言能力培养为核心，通过分层词汇学习提升学生语言理解与表达能力，结合构词规律（如confident→confidence）和词块辨析（如on behalf of/stand for/represent）培养思维的分析比较品质。课中辅助教师系统授课，课后通过填空练习帮助学生巩固知识，查漏补缺，助力学习能力提升。

Section Ⅴ　“Developing ideas”的新知学习环节 一、阅读单词——知其义 1．need a session to relax　　　 需要一段时间放松 2．herbal tea 用香(药)草制成的茶 3．continue to prosper 继续兴旺/发达 4．the vast range in altitude 海拔的巨大差异 5．living fossils 活化石 6．elsewhere in China 在中国的其他地区 二、重点单词——写其形 1．the visual arts 视觉艺术 2．legal status 合法地位 3．the criterion_of truth 真理的标准 4．a rare disease 罕见的疾病 5．allow them to_thrive 让它们得以繁衍生息 6．a secure home 安全住所 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) coexistence：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．maintain_the_audience's_interest 保持观众的兴趣 2．give_a_lecture 发表演讲 3．on_behalf_of 代表 4．meet_two_criteria 满足两个标准 5．in_real_time 实时地 6．above_sea_level 海平面以上 7．result_in 导致 8．a_variety_of 各种各样的 9．be_regarded_as 被视为 10．thanks_to 多亏，由于 11．be_known_for 因……而出名 12．coexist_with 与……共存 13．in_return 作为回报 14．as_well_as 也，和，又 1．It is my great pleasure to give a lecture here on behalf of the Be at One with Nature Association. 我很开心能代表人与自然和谐相处协会在这里发表演讲。 ★on behalf of代表，作为……的代言人 |用|法|感|知| ·On behalf of everyone here, I wish you a pleasant journey back to your country. 我谨代表这里的每一个人，祝你们回国旅途愉快。 ·(2023·全国甲卷书面表达)It's said that between 1405 and 1433, on behalf of the Ming Dynasty, Zheng He made a total of seven voyages. 据说，1405年至1433年间，郑和代表明朝总共进行了七次航行。 [易混辨析]　 on/in behalf of sb.＝on/in one's behalf 介词短语，只能用作状语，表示“代表、代替某人” stand for 动词短语，往往用来表示“(字母、数字、符号等)代表或象征”，不用于进行时态和被动语态 represent 动词，代表的是人、团体、政府等 |应|用|融|会| (1)完成句子 ①On/In_behalf_of_my_whole_family, I'd like to extend my sincere gratitude for your help. 我代表我全家，对你们的帮助表示真诚的感谢。 ②I've been chosen to attend_the_national_chess_competition_on/in_behalf_of_our_school. 我已被选中代表我们学校参加全国象棋比赛。 (2)选词填空(on behalf of/stand for/represent) ③Now, on_behalf_of my schoolmates, I wish you a safe return. ④Tomorrow morning the secretary will represent the president at the meeting to deliver a speech. ⑤What do the five rings on the Olympic flag stand_for? 2．For the first criterion, Shennongjia is apparently one of the most “complete” natural areas in the world. 就第一项标准而言，我们可以自豪地说神农架是世界上最“完整”的自然区域之一。 ★apparently adv.据说；看来，似乎；明显地 |用|法|感|知| ·(深刻说理句)Apparently, blindly following others' advice will affect our own judgment. 显然，盲目听从别人的意见会影响我们自己的判断。 ·It is apparent that responding to climate change is a common task for all countries. 显然，应对气候变化是各国共同的任务。 [归纳点拨] apparent adj. 显而易见的，显然的；表面上的 It is apparent/obvious that ... ……是显而易见的 |应|用|融|会| (1)单句语法填空/替换加黑词汇 ①Then, for no apparent (apparently) reason, the train suddenly stopped. ②He paused, apparently (apparent) lost in thought. ③It was clear to everyone that the child had been badly treated.apparent (2)一句多译 粗心显然是不好的，因为它总是会导致失败，但另一方面，失败可以给我们一个很好的教训。 ④Carelessness_is_apparently_bad_because it always leads to failure, but on the other hand, failure can teach us a good lesson. ⑤It's_apparent_that_carelessness_is_bad because it always leads to failure, but on the other hand, failure can teach us a good lesson. The region rises from about 400 metres to over 3,000 metres above sea level, giving it the name the “Roof of Central China”． 该地区的海拔从大约400米上升到3 000多米，被称为“华中屋脊”。 句中giving it the name... 为现在分词短语作结果状语。现在分词(短语)作结果状语，通常表示一种意料之中的结果。 (1)通常放在句子的后面，其前用逗号隔开，现在分词短语前有时可加上副词thus或therefore。 (2)现在分词短语作结果状语时往往可以转化为由and连接的并列谓语或一个非限制性定语从句。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①He dropped the glass on the ground, breaking it into pieces. →He dropped the glass on the ground and broke_it_into_pieces. ②An earthquake hit the area, and caused a great loss. →An earthquake hit the area, causing_a_great_loss. (2)通过“句式仿写”做到熟练运用 ③此外，他们常常运用故事或有趣的对比来生动地描述历史人物或事件，从而引起读者的兴趣。 Also, they often use stories and interesting comparisons to describe historical figures or events vividly, thus_engaging_the_readers'_interest. ④(2023·新高考Ⅰ卷写作)然而，这可能会导致学习目标不匹配、缺乏动力等问题，从而降低活动的效果。 This, however, may cause problems such as mismatched learning goals and lack of motivation, thus_reducing_the_effectiveness_of_the_program. 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。 Shennongjia made it onto the UNESCO World Heritage List in 2016.It is neither its forests ①nor its wild man that has brought the status.It is because Shennongjia meets two ②criteria (criterion) required by the list. It contains a naturally-balanced environment, ③where scientists can observe the ④biological (biology) and ecological processes of various species.⑤Additionally (addition), Shennongjia is also one of the most “complete” natural areas in the world, with a wide variety of species living in ⑥the same place.In order to protect the wild animals, scientists brave heavy snow ⑦to_supply (supply) food to the animals here.Apart from that, the local people take things from nature without ⑧causing(cause) damage.That is why the wild animals and the local people can coexist in harmony ⑨with each other.All those well explain why Shennongjia ⑩deserves (deserve) its place on the UNESCO World Heritage List. 学科网（北京）股份有限公司 $