Unit 5 Period 3 Developing ideas&Presenting ideas（Word教参）-【学霸笔记·同步精讲】2025-2026学年高中英语选择性必修第一册（外研版）

本高中英语讲义围绕“植物间的交流方式”核心知识点，构建从语篇理解（主旨与细节题）到语法填空，再到词汇（阅读、核心、拓展词汇）、短语及重点句型的学习支架，形成从语篇认知到语言应用的递进脉络。 该资料通过分层设计（语篇理解-语法-词汇-句型）提升语言能力，结合高考真题与写作应用（如应用文、读后续写）培养思维品质，课中辅助教师系统授课，课后助力学生查漏补缺，强化知识落实与语言综合运用能力。

Period 3 Developing ideas & Presenting ideas 〈教材助读+语基默写〉见分册本 精读课文 语篇理解 Activity 1 Reading for Main Idea What does the passage mainly talk about? A. Whether plants can talk with each other. B. The secret between plants and humans. C. How people can communicate with plants. D. The ways that plants communicate with each other. [答案]D Activity 2 Reading for Details 1．What is the main idea of the first two paragraphs? A. Marco Polo spent most of his time studying plants. B. There are some legends about talking trees. C. In the movie Avatar，trees can save people. D. New research has revealed that plants appear to be able to communicate. [答案]D 2．How can bean plants communicate? A. Through calling for help. B. Through driving insects away. C. Through making special sounds. D. Through releasing chemicals. [答案]D 3．What can we infer from paragraph 4? A. All the plants can make noises with their roots. B. Only chilli plants can tell if a neighbouring plant is helpful or unfriendly. C. When some plants make clicking noises，perhaps they suggest drought is coming. D. People can't hear the noise created by plants because they can't use sound to communicate with them. [答案]C 4．Where might the passage come from? A. A guidebook. B. A history textbook. C. A science magazine. D. A newspaper advertisement. [答案]C Activity 3 Grammar Filling for the Passage 1.   has been believed for a long time that talking plants are fantasy. But new research has revealed that they really can communicate 2.   each other. Some plants are believed to communicate with each other through chemicals. When 3.   （attack） by insects, they release tiny amounts of chemicals. This is like a warning or a call for help. When other plants detect 4.   warnings, they release their own chemicals to drive insects away. Some of the chemicals also attract wasps to kill these insects. More 5.   （surprising）, plants also use sound 6.   （communicate） with each other though people can't hear the sound. Some plants make noises with their roots. Some plants “listen” to the noises from other plants and tell if their neighbouring plants are 7.   （help） or unfriendly. Some plants make clicking noises, 8.   （indicate） that drought is coming. Most surprisingly of all, plants can form the “wood wide web” to share information or even food with each other. 9.   （science） are learning more every day about the secret ways in 10.   plants communicate with each other. [答案] 1．It 2．with 3．attacked 4．the 5．surprisingly 6．to communicate 7．helpful 8．indicating 9．Scientists 10．which 自查语基 知能落实 Ⅰ.阅读词汇·识记 选出与单词对应的汉语释义 A.辣椒 B.网络犯罪 C.（古代的）神话 D.真菌的 E.黄蜂 F.杀虫剂，农药 G.真菌 H.陆龟 I.遍及全世界 J.（动植物的）刺，刺毛 K.山羊 L.巨大的，特大的 M.梳状的 1．tortoise n. 2．goat n. 3．worldwide ad. 4．giant adj. 5．comb-like adj. 6．spine n. 7．myth n. 8．wasp n. 9．pesticide n. 10．chilli n. 11．fungus n. 12．fungal adj. 13．cybercrime n. [答案] 1．H 2．K 3．I 4．L 5．M 6．J 7．C 8．E 9．F 10．A 11．G 12．D 13．B Ⅱ.核心词汇·练通 根据语境及汉语提示写出正确的单词 1．genetic _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 遗传特征 [答案]characteristics 2．a rapid _ _ _ _ _ _ 迅速的下降 [答案]decline 3．have yourself to _ _ _ _ 怪你自己 [答案]blame 4．_ _ _ _ _ _ _ _ tribes 原始部落 [答案]primitive 5．tree _ _ _ _ 树根 [答案]roots 6．a camera _ _ _ _ _ _ to a computer 一台与计算机相连接的摄像机 [答案]linked 7．be around 20 _ _ _ _ _ _ _ _ _ _ in diameter 直径大约20厘米 [答案]centimetres Ⅲ.拓展词汇·用活 根据提示写出相应的单词 1．_ _ _ _ _ _ n.传说，传奇（故事）→legendary adj.传说的；非常著名的 [答案]legend 2．_ _ _ _ _ _ v.发现，察觉（尤指不易觉察到的事物）→detection n.发现，察觉；侦查→detective n.侦探 [答案]detect Ⅳ.重点短语·再现 根据语境及汉语提示填入合适的短语 1．The Amazon rainforest is home to many species of plants and animals that _ _ _ _ _ _ _ _ _ _ _ _ （原产于） South America. [答案]are native to 2．Even though the recipe only requires _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （微量的） salt, it still brings out the full flavor of the dish. [答案]tiny amounts of 3．People thought the banging and popping could help _ _ _ _ _ _ _ _ （驱赶） evil spirits and bring good luck to the new year. [答案]drive away Ⅴ.重点句型·呈现 根据课文语境及汉语提示补全句子 1．Sb./Sth.+be+过去分词+to do... Alexander the Great and Marco Polo _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （据说曾见过） such a tree in India.（Para.1） [答案]were said to have visited 2．with复合结构 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （我们一直认为） that talking plants are fantasy, new research has revealed something amazing: it appears that plants can communicate after all.（Para.2） [答案]With us long believing 3．it作形式主语 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （人们知道……已经有一段时间了） plants use chemicals to communicate with each other.（Para.3） [答案]It has been known for some time that 4．the way作先行词的定语从句 Scientists are learning more every day about _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （植物相互交流的秘密方式）.（Para.6） [答案]the secret ways in which plants talk to each other 创意课堂 点面突破 1 blame v.责怪，指责；把……归咎于 n.责备;指责 【经典例句】（教材P71）The extinction of the Pinta Island tortoise is blamed on humans. 平塔岛象龟的灭绝归咎于人类。 （1）blame sb./sth.for...因……而责备某人/事 blame sth.on sb.把某事归咎于某人 be to blame （for...）（对……）负责； （因……）应受指责 （2）take/bear/accept the blame for...为……承担责任 lay/put the blame （for sth.） on...（因某事）把责任归咎于…… 【单句语法填空/语段写作】 （1） [（2024·新高考全国卷 Ⅰ）]These days you can see traffic jams around schools at drop-off and pick-up times. But it's hard _ _ _ _ _ _ _ _ （blame） the parents. （2） （北师大选必一U3）Many scientists say we are now entering the Earth's sixth mass extinction. This time, human activity will be _ _ _ _ _ _ _ _ （blame）. （3） 当和他人相处时，我们不应该总把错误归咎于他人。因此，我们应该多交流、换位思考，而不是指责他人。 When getting along with others，we shouldn't always _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . So _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ， we should communicate more and put ourselves in others' shoes.［应用文写作之人际交往］ [答案] （1） to blame （2） to blame （3） blame others for mistakes/blame mistakes on others/put/lay the blame for mistakes on others；instead of blaming others “be to blame for sth.”意为“应为某事负责或受指责”，其中动词不定式用主动形式表示被动意义。 2 decline vi.减少；下降；衰退 vt.谢绝；婉拒 n.减少;下降;衰落，衰退 【经典例句】（教材P71）After goats in particular had been brought to the island, the Pinta Island tortoise population declined. 特别是当山羊被带上岛后，平塔岛象龟的数量就下降了。 （1）decline by/to... 下降了/到…… （2）decline to do sth. 拒绝做某事 （3）be in decline在下降中；在衰退中 on the decline在走下坡路；在衰退/减少中 【单句语法填空/完成句子】 （1） （译林选必一U3） In fact, the Northern Song Dynasty was decline by this stage. About twenty years after the Qingming Scroll was completed, it was overthrown. （2） She wanted him to go shopping with her, but he declined _ _ _ _ _ _ （join）, saying he was too busy or didn't have the time. （3） The number of tourists to the scenic spot has declined 10% in recent years to only 5 million because of various factors such as economic downturn, changes in travel preferences. （4） 非常抱歉拒绝你的盛情邀请，因为我必须去参加一个会议。 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ， because I have to attend a meeting. ［应用文写作之道歉信］ [答案] （1） in （2） to join （3） by （4） I'm very sorry to decline your kind invitation 表示“增加”或“减少”的幅度常用介词by；表示“增加到”或“减少到”常用介词to。 3 tiny amounts of 微量的 【经典例句】 ①（教材P74）The plant releases tiny amounts of chemicals from the leaves that are being eaten. （受攻击的）植株从正被啃食的叶子中释放出微量的化学物质。 ②（译林必修三 U4）Even with large amounts of qinghao extract produced, however,they still faced another problem. 然而，即使有大量的青蒿提取物被制造出来，他们仍然面临着另一个问题。 amount n. 数量，量 v.达到,总计 a huge amount of 大量的 a large/small amount of大/少量的 large/small amounts of 大/少量的 in large amounts大量地 amount to合计；共计；等同于；意味着 【单句语法填空/补全句子/完成句子】 （1） It was estimated that money spent on sports-related items amounted ￡9.75 billion last year. （2） （译林必修三U3）One of the greatest advantages of the Internet lies in the quick and easy access to _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （大量信息）. （3） 俗话说，“懒惰的人在生活中将一事无成。”因此，如果我们想要在生活中取得成功，努力和坚持是很重要的。 As the old saying goes, “Lazy people will not _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ in life.” So, it's important to work hard and persevere if we want to achieve success in our lives. ［读后续写之主旨升华］ [答案] （1） to （2） a huge amount of/a large amount of/large amounts of information （3） amount to anything 4 link v.把……联系起来；连接 n.联系；关联 【经典例句】（教材P76） Most surprisingly of all, plants have an amazing system of communication that can link nearly every plant in a forest. 最令人惊讶的是，植物之间有一个惊人的交流系统，该交流系统可以把森林里几乎每一株植物联系起来。 （1）link...to/with... 将……和……连接/联系起来 be linked to/with...与……有联系 （2）a link with...与……的联系 a link between...and...……和……之间的联系 【单句语法填空/完成句子】 （1） The new bridge being built now will link the island _ _ _ _ _ _ the mainland, providing a vital transportation connection for the residents. （2） Up to now, more than 360 acupuncture points have been identified, each _ _ _ _ _ _ （link） to a different part of the body. （3） 在中国文化中，红色通常与喜悦和庆祝活动联系在一起，象征着好运和繁荣。 In Chinese culture, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ , symbolizing good luck and prosperity.［应用文写作之传统文化］ [答案] （1） to/with （2） linked （3） red is usually linked to/with joy and celebration 与“link...to/with...”类似的表达还有join...to...、connect...to/with...、associate...with...、relate...to...。 5 Sb./Sth.+be+过去分词+to do... 【经典例句】（教材P74）Alexander the Great and Marco Polo were said to have visited such a tree in India. 据说，亚历山大大帝和马可·波罗曾在印度见过一棵这样的树。 （1）教材原句中“Sb./Sth.be said to do...”句型可转换为“It is said that...”或“People say that...”。该句型中动词不定式有时态和语态的变化： （2）常用于该句型的过去分词还有thought、believed、suggested、known、reported等。 【单句语法填空/一句多译】 （1） The English language is full of idioms which are thought _ _ _ _ _ _ _ _ _ _ _ _ （come） from football. （2） （译林必修二 U2）I discovered that tai chi is deeply rooted in the Chinese philosophy of yin and yang，which are believed _ _ _ _ _ _ （form）the unity of opposites. （3） 据说，中国剪纸在中国有着1 500多年的历史，反映了中国人民的传统文化和习俗。 →_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ in China, reflecting the traditional culture and customs of the Chinese people. →_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ in China, reflecting the traditional culture and customs of the Chinese people.［应用文写作之传统文化］ [答案] （1） to have come （2） to form （3） It is said that Chinese paper-cutting has a history of more than 1，500 years；Chinese paper-cutting is said to have a history of more than 1，500 years 课堂微练 即时检验 Ⅰ.品句填词 1．The talented artist has carved an interesting decoration from this piece of tree _ _ （根）. [答案]root 2．The song originates in a Chinese _ _ _ _ _ _ （传说） which tells about an emperor called Wang Di who became a nightingale （夜莺） at last. [答案]legend 3．As a matter of fact， many forms of cancer can be cured if d_ _ _ _ _ _ early. [答案]etected 4．Asia and Europe, being two different areas, are l_ _ _ _ together by mountains and rivers. [答案]inked 5．The younger boy b_ _ _ _ by his teacher for being late for class felt ashamed and promised to be on time next time. [答案]lamed 6．The influence of the newspaper has d_ _ _ _ _ _ over the years because of the rise of digital media and changing reader habits. [答案]eclined Ⅱ.词块运用 1．The giant panda _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （原产于中国）is one of the most beloved and endangered species in the world. [答案]native to China 2．The Martian atmosphere contains only _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （微量的水）, making it a challenge for potential human habitation. [答案]tiny amounts of water 3．The twins seem to be alike _ _ _ _ _ _ _ _ _ _ _ _ （在某些方面）, but they are quite different in terms of their characters. [答案]in some ways 4．I need to find a way to _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （摆脱这些消极的想法） and focus on the positive aspects of my life. [答案]drive away these negative thoughts 5．At our factory there are a few machines _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ （与你公司使用的机器相似）, but with some modifications to suit our production needs. [答案]similar to those used in your company 学科网（北京）股份有限公司 $