Unit 3 Section Ⅱ “Understanding 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四册教师用书word（外研版）

Section Ⅱ　“Understanding ideas”的新知学习环节 一、阅读单词——知其义 1．the oasis of Dunhuang 　　　 敦煌绿洲 2．the Mogao Grottoes 莫高窟 3．give false testimony 作伪证 4．look at these statues 看看这些塑像 5．the Dunhuang murals 敦煌壁画 6．ancient scrolls 古代卷轴 7．a collection of Chinese ceramics 一批中国陶瓷制品 8．the theme of the Expo 博览会的主题 二、重点单词——写其形 1．the gateway_to and from Ancient China 　　　　　　　　　　　　　 古代中国的门户 2. 3．reach a peak　　　　　　　　　达到顶峰 4. 三、活用单词——悉其变 1. 2. 3. 4. 四、拓展构词——明其规(依据规律串记单词) uncover：un­＋v.→v.(反义)　 ①load→unload　　　　　　 卸载 ②fold→unfold 展开 ③lock→unlock 开……锁 ④tie→untie 解开 五、高级词块——通其用 1．to_and_from　　　　 往返；来回 2．be_known_as 被称为；以……著称 3．look_up 抬头往上看 4．be_testimony_to 是……的证明 5．vary_from_...to_... 从……到……不等 6．be_unique_to 对……来说是独特的 7．take_a_look_at 看一看；检查 8．date_from 追溯到；始于；起源于 9．thanks_to 由于；幸亏 10．to_name_just_a_few 仅举几例 11．seal_up 密封 12．fade_from 从……中逐渐消逝 13．bring_...to_life 使……恢复生机；使……生动 1．The subjects of the Dunhuang murals vary from religious stories to scenes of everyday life. 敦煌壁画的主题多样，从宗教故事到日常生活，场景各不相同。 ★vary from ...to ...从……到……不等/变化 |用|法|感|知| •(“活动介绍”类写作佳句)In the exhibition, you can enjoy the pictures varying from students' school life to fantastic views of our campus. 在展览中，你可以欣赏到各种图片，从学生的学校生活到校园美景不等。 •(2025·全国Ⅱ卷写作)Your article can introduce a variety of Canadian sports, which we need. 您的文章可以介绍各种各样的加拿大运动，这正是我们需要的。 归纳点拨 (1)vary with ... 　　随着……而变化 vary in ... 在……方面不同/有差异 (2)variety n. 种类；多样化；变种，品种 a variety of＝varieties of＝various 各种各样的，各种不同的 the variety of ... ……的品种 (3)various adj. 各种各样的 名师点津 “a variety of＋复数名词”用作主语，谓语多用复数；“the variety of＋复数名词”用作主语，谓语要用单数。 |应|用|融|会| (单句语法填空/补全语段) ①He has gained recognition in various (vary) fields of scholarly studies through years of hard work. ②The menu of the restaurant which is often crammed with customers varies with the season. ③The highlight of this activity was an exhibition of various_plant_samples,_varying_from_ordinary_plants_to_rare_species.In addition, there are various/a_variety_of/varieties_of methods of plant­growing on display. 活动最精彩的环节是各种植物样本的展览，从普通植物到珍稀物种都有。此外，各种种植方法也在展出之中。 2．Dating from 405 AD to 1002 AD, these hidden treasures give us a picture of Dunhuang when it was at the very centre of the Silk Road trade. 这些隐藏的宝藏可追溯到公元405年至公元1002年间，为我们展现了敦煌作为丝绸之路贸易中心时的画面。 ★date from追溯到 |用|法|感|知| •(“传统文化”主题佳句)As one of the oldest folk arts in China, paper­cutting can date from/back to the 6th century. 作为中国最古老的民间艺术之一，剪纸可追溯到公元六世纪。 •(2025·浙江1月高考写作)Filming videos in campus areas dating back to the 1950s may damage historic spots — let's avoid that. 在可追溯至1950年代的校园区域拍摄视频可能会损坏历史遗迹——我们应避免这样做。 •The custom dates back hundreds of years. 这一习俗追溯到几百年前。 归纳点拨 date back＋非具体的时间段　追溯到…… date back to (＝date from)＋某时代/时期/世纪追溯到……，起源于…… out of date 过时的 up to date (with ...)赶上(……的)潮流 名师点津 date back (to)/date from一般无进行时态，也不用于被动语态；句子通常用一般现在时。 |应|用|融|会| (单句语法填空/完成句子) ①In the past few years, he has collected a lot of ancient coins, most of which date back to the Ming and Qing Dynasties. ②China's tea­drinking culture has a long history dating (date) back to several thousand years ago. ③The clothes look up_to_date,_but they will soon be out_of_date. 这些衣服看起来是时髦的，但是不久就会过时。 3．Given that the theme of the Expo was to promote cultural exchange and strengthen mutual cooperation between the countries along the Silk Road, Dunhuang was the ideal place. 博览会的主题是促进文化交流，加强丝绸之路沿线国家的相互合作。因此敦煌正是理想的会址。 ★strengthen v．加强；增强；(使)变强 |用|法|感|知| •(主旨升华句)My father's love is like the sunshine, which brings me firmness and enthusiasm and makes my willpower strengthened. 父亲的爱就像阳光，带给我坚定和热情，让我的意志更加坚定。 •It will draw you closer together, and it will strengthen the bond of your relationship. 它会拉近你们之间的距离，并将增进你们之间的关系。 •By participating in such activities, we recognized our strengths and weaknesses. 通过参加这样的活动，我们认识到了自身的优势和劣势。 (1)strengthen one's resolve to do sth. 坚定某人做某事的决心 strengthen the bond　　　　 加强联系 strengthen the body 强健体魄 (2)strength n. 体力，力量；优势 strengths and weaknesses 优势和劣势 build up one's strength/body 增强体质 have the strength to do sth. 有做某事的力气　　 |应|用|融|会| (完成句子) ①Not only can the activity build_up_our_strength，but it can also strengthen_the_relationship between us. 这项活动不仅可以增强我们的体质，而且可以加强我们之间的关系。 ②It is typical of a qualified coach to_know_the_strengths_and_weaknesses_of _each_member. 通常情况下，一个合格的教练会了解每个成员的长处和短处。 The Apsaras are depicted sailing in the bright blue sky, with their scarves flying, as if they are about to fly down to meet us. 画的是飞天在蔚蓝的天空中飞行，他们帔巾飘飘，好像要飞下来迎接我们。 句中的“with their scarves flying”为with复合结构作伴随状语。with复合结构在句中通常作定语或状语，作状语时表示条件、原因、方式或伴随等。with复合结构的常见形式： with＋名词/代词＋ 注意：现在分词作宾语补足语表示与宾语之间为主动关系；过去分词作宾语补足语表示与宾语之间为被动关系；不定式作宾语补足语表示将来的动作且常用主动形式。 “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①Sirin rushed to her mom to show off her new painting and there was a broad smile on her lips. →With_a_broad_smile_on_her_lips,_Sirin rushed to her mom to show off her new painting. ②His plan was ruined by his son, so he let out a cry of anger. →With_his_plan_ruined_by_his_son,_he let out a cry of anger. ③To her surprise，Tom was in the helicopter and several friends accompanied him. →To her surprise，Tom was in the helicopter with_several_friends_accompanying_him. (2)通过“句式仿写”做到熟练运用 ④他重复了一遍之前说过的话后，眼睛里露出坚定的神情继续说下去。 After repeating what he had said before, he continued with_a_firm_look_in_his_eyes. ⑤众所周知，由于人类对自然环境的破坏，许多动物濒临灭绝。 As we all know, with_humans_destroying_the_natural_environment,_many animals are endangered. 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。 On the old Silk Road, Dunhuang was the gateway to and ①from Ancient China. Today it is a world­class ②tourist (tour) destination known for its Mogao Grottoes, where murals cover ③an astonishing area of 45,000 square metres. The subjects of the Dunhuang murals vary from religious ④stories (story) to scenes of everyday life. But one type of mural that is unique to Dunhuang shows the Apsaras. The Apsaras are depicted ⑤sailing (sail) in the bright blue sky, with ⑥their (they) scarves flying, as if they are about to fly down to meet us. The famous Library Cave was found in 1900.⑦Dating (date)from 405 AD to 1002 AD, the hidden treasures in the cave give us a picture of Dunhuang ⑧when it was at the very centre of the Silk Road trade. In the Ming Dynasty, trade routes ⑨changed (change)and Dunhuang was not as prosperous as it used to be. This century is bringing the Silk Road to life once more through the Belt and Road Initiative. Dunhuang has once again become a ⑩global (globe) crossroads. 学科网（北京）股份有限公司 $