Unit 8 Section 3 “Roots and Shoots”的新知学习环节-【新课程学案】2025-2026学年高中英语必修第三册配套课件PPT（北师大版)

该高中英语课件围绕“Roots and Shoots”主题，系统涵盖词汇（阅读、重点、活用、构词、高级词块）、核心词汇（bother, involve, take action）及重点句式（so what, what引导表语从句）。通过课前词汇默写导入，逐步过渡到词汇分层学习、核心词汇用法解析与应用，再到句式解构与仿写，构建从基础积累到灵活运用的学习支架。 其亮点在于融合语言能力与思维品质培养，如词汇部分通过构词规律（v.+ed→adj.等）引导学生掌握学习策略，提升学习能力。核心词汇和句式设置“用法感知+归纳点拨+应用融会”环节，结合单句语法填空、仿写等练习，强化语言运用。课时检测中的主题微写作要求模仿课文逻辑结构，既巩固所学又培养环保意识，助力学生提升综合语言能力，也为教师提供结构化教学资源，提高教学效率。

“Roots and Shoots” 的新知学习环节 Section 3 课时目标 1.熟记单词、短语的意思和用法，并能灵活运用。 2.掌握文章中的一些重要句型，并学以致用。 课前词汇默写 核心词汇突破 重点句式解构 随堂融通训练 Contents 目录 01 02 03 04 05 课时检测 3 01 课前词汇默写 一、阅读单词——知其义 1．be known as “Just-me-ism” 被称为“______________” 2．millions of gallons of water 数百万_____的水 3．wild chimpanzees 野生_________ 4．make a dog wag its tail 让狗___尾巴 以自我为中心 加仑 黑猩猩 摇 二、重点单词——写其形 1．break open _____ walls　　　　 打破砖墙 2．pull the plant up by the ______ 把植物连根拔起 4．the National Cancer _________ 国家癌症研究所   shoots shoot brick roots Institute 三、活用单词——悉其变 bothered bother firm firmly foundations found involve involved involvement 四、拓展构词——明其规(依据规律串记单词) 1．bothered：“v.＋-ed”→adj.　 ①involve→involved有关的 ②injure→injured 受伤的 ③stress→stressed 紧张的 ④concern→concerned 忧虑的 2．firmly：“adj.＋-ly”→adv.　 ①actual→actually事实上 ②entire→entirely 全部地 ③honest→honestly 诚实地 ④sharp→sharply 严厉地 3．foundation: “v.＋ation”→n.　 ①inform→information n. 信息 ②prepare→preparation n. 准备 ③admire→admiration n. 钦佩，欣赏 ④combine→combination n. 结合，组合 五、高级词块——通其用 1．___________　　　　　　　 遭受；患……病 2．___________ 作为……出名 3．________________________ 懒得做某事 4．_________ 捡起；获得；收拾；乘载；学会 5．________________ 有影响，起作用 6．___________ 采取行动 suffer from be known as can't be bothered to do sth. pick up make a difference take action 7．_______ 建立；装配；开业；竖立 8．______________ 除……之外(还有) 9．______________ 致力于 10．_________________ 与……和睦相处 11．___________________ 全世界 12．____________ 扎根于 set up in addition to be committed to live in peace with all around the world be rooted in 02 核心词汇突破 1．...or you drop a piece of litter and can't be bothered to pick it up. ……或者掉了一块垃圾却懒得捡起来。 ★bother vi.& vt.费心；麻烦n.麻烦，不便；令人烦恼的事物或人 |用|法|感|知| ·(总结升华句)Don't bother about too much of gain and loss and learn to tolerate. 不要太在意得失，要学会包容。 ·(“细节描写”佳句)Tom thought about it for a moment, but then refused, because he didn't want to put us to any bother. 汤姆想了一会儿，但拒绝了，因为他不想给我们添麻烦。 归纳点拨 (1)bother to do/doing sth. 　 费心做某事 bother sb.with/about sth. 为某事打扰或麻烦某人 It bothers sb.that/to do sth. 使某人苦恼的是/做某事令某人烦恼 Don't bother. 不必麻烦了。/不用费心了。 why bother 没有必要吧；何苦那么麻烦 have bother (in) doing sth.　 做某事费力 (2)bothered adj.　　　　　　 担心的；烦恼的 can't be bothered to do sth. 懒得做某事 名师点津 bother作“麻烦；困难”讲时，是不可数名词；作“令人烦恼的事物；讨厌的人”讲时，是可数名词。 |应|用|融|会| (单句语法填空/完成句子) ①He felt __________ (bother) all day, unable to put his mind into his lessons. ②____ bothers Tom that he can't find a job that he really likes. ③Don't bother ______________ (look) for my umbrella, and it will turn up some day. ④I'm sorry I have bothered you _____ so many questions. ⑤The fact is that they ____________________ minor things that won't give them results. 事实是，他们懒得去做不会给他们带来结果的小事。 bothered It to look/looking with can't be bothered to do 2．It is by acting together, in this exciting way, that we can involve thousands — millions — of people ... 正是通过这种令人激动的方式共同行动起来，我们可以让成百上千、甚至千百万人参与其中…… ★involve vt.参与；包含 |用|法|感|知| ·(“人物描写”佳句)Your humorous teaching style involves us in a relaxing and pleasant atmosphere, which not only stimulates my interest but also builds my confidence. 你幽默的教学风格使我们置身于轻松愉快的气氛中，这不仅激发了我的兴趣，还建立了我的信心。 ·(“活动报道”佳句)We will work in the practice base, where we can get involved in various work, ranging from cooking and growing vegetables to picking peaches. 我们将在实习基地工作，在那里我们可以参与各种各样的工作，从做饭、种菜到摘桃子。 归纳点拨 (1)involve sb.in (doing) sth. 使某人参与/加入 involve doing sth. 包括做某事；需要做某事 (2)involved adj.　 　 复杂的；参与；有关的 get/be involved in　 被卷入……中 be/get involved with sb./sth. 与某人混在一起；和某事有密切联系 (3)involvement n．　　 参与；加入；插手 名师点津 involved adj.作前置定语时，意为“复杂的”；作后置定语时，意为“涉及的，有关联的”。例如：an involved sentence“一个复杂的句子”；the people involved“所涉及的人”。 |应|用|融|会| (单句语法填空/完成句子) ①She decided to involve herself _____ the local community, so she joined various voluntary activities. ②Michelle found a job as a high school teacher which involved ___________ (spend) quite a lot of time with students. ③In a recent book, he advocated much more government _____________ (involve) in health care. in spending involvement ④When she was young, she did as many things as she could, like getting __________ (involve) in sports teams and school clubs. ⑤It benefited me a lot to preview lessons, ____________________ _______ and review what had been taught after class. 课前预习、课堂上积极参与以及课后复习所学知识让我受益匪浅。 involved get actively involved in class 3．To inspire young people to take action for the environment, animals and their community, Roots & Shoots was established. 为了激励年轻人行动起来保护环境、动物和社区，“根与芽”诞生了。 ★take action采取行动 |用|法|感|知| ·(名言警句)Think twice before you take action. 三思而后行。 ·(“建议”类结尾佳句)Take action now and I believe I will witness your gradual progress and final success. 现在就行动起来，我相信我会见证你逐渐进步和最终的成功。 [归纳点拨] (1)take action to do sth.＝ take measures/steps to do sth. 　　　 采取措施做某事 (2)in action　　　　 在运转；在活动；在战斗中 out of action 失去作用，损坏，有故障 put/call/bring sth.into action 使……行动起来；使生效；使开始工作 |应|用|融|会| (单句语法填空/完成句子) ①It's time we got rid of these bad habits and took action ___________ (protect) the environment. ②The new plan for traffic control is being put ______ action on an experiment basis. ③___________________________________ the fire spreading. 必须立即采取行动阻止火势蔓延。 ④This machine is ___________ so we have to use another one that is __________. 这台机器出了故障，所以我们不得不用另一台正在运转的机器。 to protect into Immediate action must be taken to stop out of action in action 03 重点句式解构 1．You know that all those things are wrong, but so what? 你知道那些都是不对的，但那又怎么样？ 本句中so what为省略句式，补充完整为so what is it，意为“那有什么了不起/那又怎么样”，指对事情表示不关心或生气地告诉某人事情与自己无关。 其他常见的省略句式有： (1)What if ...①意为“如果……怎么样”，用于提出建议；②意为“如果……将会怎样”，用于提问将会发生的事，通常是令人不快或惊恐的事情。 (2)What for？意为“为了什么？/某物有何用？” (3)How come ...意为“……是怎么回事，为什么”，可以单独出现在对话的语境中，也可以在how come后接语序完整的陈述句。 “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) ①_____ come you missed your plane? You got up so early and arrived at the airport on time. ②—She's decided to work part-time. —What ______? How for (2)通过“句式仿写”做到熟练运用 ③——她父亲很富有。 ——那又怎么样？即使他提供帮助，她也不愿接受。 —Her father is very rich. —_________？She wouldn't accept his help even if it were offered. ④如果下起雨来，我们又没处避雨怎么办？ _________ it rains when we can't get under shelter? So what What if 2．That's what Roots & Shoots is all about: the value and importance of each individual — human, animal or plant. 这就是“根与芽”的全部意义：重视每一个个体的价值和重要性，不管是人、动物还是植物。 本句中what引导表语从句，且在从句中作宾语。 what常可用来引导名词性从句，其在名词性从句中常可以理解为：“……的事物”，在从句中可作主语、宾语、表语、宾语补足语。 [易混辨析]　名词性从句中的that和what 相同点 that与what都可引导名词性从句 不同点 that在从句中不作成分，也无实义，只起连接作用 what在从句中作主语、表语、宾语或宾语补足语，并保持原疑问词的意义或表示“……的事物” “两层级”学通用活句式 (1)通过“句式变换”弄明句式结构 ①He is no longer the person that he used to be. →He is no longer _________________. ②All that we need is your timely help. →_____________ is your timely help. what he used to be What we need (2)通过“句式仿写”做到熟练运用 ③我们需要更多的设备是非常明确的。 ___________________________ is very clear. ④(2025·全国Ⅰ卷写作)她主动提出要烤一批饼干，希望这些小小的、温暖的举动能开始弥补我破坏的关系。 She offered to bake a batch of biscuits, hoping these small, warm gestures could start to mend ________________. That we need more equipment what I'd broken 04 随堂融通训练 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。 Most people suffer from what is known as “Just-me-ism”． What is that? In fact, it involves some bad behaviors which do harm to the environment. Therefore, ①________ (inspire) young people to take action for the environment, animals and their community, Roots & Shoots was established.This institute ②_________ (set) up in the early 1990s by Dr.Jane Goodall, a scientist who's the world's best-known expert on wild chimpanzees.In addition ③___ her research, she has been whole-heartedly committed to ④________________ (environment) protection.The whole purpose of Roots & Shoots is ⑤___________ (educate) young people, from pre-schoolers to university students, so they can help to build to inspire was set to environmental to educate a future ⑥______________ is secure and live together in peace with nature.The organisation is called Roots & Shoots because roots move ⑦_______ (slow) under the ground to make a firm foundation, and shoots seem small and weak, ⑧_____ they can break open brick walls to reach the light.The roots and shoots are you, your ⑨_______ (friend) and young people all around the world.Hundreds and thousands of roots and shoots can solve the problems, change the world and make it ⑩____ better place to live in.That's what Roots & Shoots is all about: the value and importance of each individual — human, animal or plant. that/which slowly but friends a 05 课时检测 第Ⅰ卷　语言基础训练   (一)单词拼写(10分) (1)Dogs _____ (摇) their tails when they are pleased. (2)These plants produce a number of thin ______(树根)． (3)He _______ (射击) the arrow with precision, just as his coach had taught him. (4)There is a middle school attached to the _________(机构)． (5)This wet ground is not ______ (坚实的) enough to walk on. wag roots shot institute firm (6)She never ________ (费心) to complain about difficulties, which shows her strong will to overcome every challenge. (7)Respect and love provide a solid _________ (基础) for marriage. (8)His two-storey ________ (砖) home was surrounded by tall, leafy trees. (9)200 students from all grades were __________ (参与) in this running race. (10)The average price for all grades of petrol at the pump was $3.49 a _______ (加仑)． bothers foundation brick involved gallon (二)选词填空(16分) live in peace, pick up, make a difference, take action, set up, be known as, in addition to, be rooted in (11)When you ___________, always take steps to act with a purpose, so that your actions are in line with your values. (12)Either you or your brother is to _________ Tom at the airport. (13)A big supermarket and more than twenty different shops have been ______ here since last year. take action pick up set up (14)_______________ the names on the list, there are six other applicants. (15)It is believed that the place will become a paradise if all people ____________. (16)Changing schools sometimes _________________ to our life. (17)The hero's words ____________ people's hearts. (18)Beijing ___________ the capital of China. In addition to live in peace makes a difference are rooted in is known as (三)完成句子(10分) (19)They went off together and __________________________. 他们一起离开了，留下我独自一人坐在那里。 (20)—You will take a chance on the weather if you go on holiday in the UK. —________? ——如果你到英国度假，天气好不好要碰运气。 ——那又如何？ left me sitting there alone So what (21)If ____________________, we should not be able to walk. 如果没有地球引力，我们就不能行走。 (22)_______________________________ Tsinghua University was founded. 正是在100多年前清华大学建立了。 (23)________________________ was the way (that/in which) she spoke to her father. 最令我惊讶的是她对她父亲说话的方式。 there were no gravity It is more than 100 years ago that What surprised me most (四)主题微写作(15分) 写一个英语片段来分享你校举办的“绿色校园”活动。写作时遵循课文第二段的逻辑结构：主题句—过渡句，并尽可能使用所学的表达方式。 参考范文： To inspire more students to protect our environment and live a green life, our Students' Union has launched an activity, themed “Green Campus”．In this activity, students are called on to save energy in their study life in the school.In addition, a painting exhibition about “Green Campus” has been on these days in the school hall.All of the paintings are painted by teachers and students.The activity has already left a deep impression on us students, and all of us decide to help to build a greener campus. 第Ⅱ卷　语篇综合训练  完形填空 Many poor children in Africa struggle on tuition for an education.However, a new school has been asking their pupils to pay for classes with 1 . Every week, students 2 the Akshar School are required to line up and “pay” for their classes using grocery bags 3 at least 25 pieces of plastic waste they 4 from around their homes and communities. Parmita and Mazin, the couple 5 for the new school, were 6 to launch the campaign after witnessing their students being forced to 7 the acrid (刺激的) smell of burning plastic.That's because before the school was opened in 2016, local families and communities 8 burned plastic waste as a 9 of keeping warm and fueling fires. Now, the plastic is being collected and recycled at the school's own recycling center.The school 10 the trash into Ecobricks by compressing (压缩) about 40 pieces of garbage into a(n) 11 plastic bottle. Furthermore, the school's older students can work part-time at the center as an additional source of 12 . Now the school 13 over 100 students between the ages of 4 and 15.Since the school's 14 curriculum has attracted more and more 15 to enroll, the couple plan on opening another 100 schools over the next five years. 语篇解读：本文是一篇记叙文。文章主要讲述了一对夫妇开了一所学校，让学生用捡来的塑料废品抵消学费，从而为保护环境做出了贡献。 1．A.working hours　　　　 B．farm products C．plastic waste D．burned trash 2．A.leaving B．attending C．finishing D．damaging 解析：根据下文“and ‘pay’ for their classes using grocery bags at least 25 pieces of plastic waste”可知，学生可以通过捡塑料废品(plastic waste)并将其上交的方式来支付学费。 解析：根据句中“the Akshar School”及语境可知，来学校上学(attend)的学生都排着队，用捡来的塑料废品“支付”学费。 √ √ 3．A.taking in B．spreading out C．attached to D．filled with 4．A.collected B．borrowed C．explored D．counted 解析：根据空后“at least 25 pieces of plastic waste”可知，袋子里装满(filled with)了塑料废品。 解析：根据语境可知，学生应该是从家和社区周边收集(collect)至少 25 份塑料废品。 √ √ 5．A.anxious B．grateful C．responsible D．qualified 6．A.changed B．inspired C．prohibited D．recommended 解析：根据上下文语境可知，这所学校是由一对夫妇负责的(responsible)。 解析：根据下文“after witnessing their students being forced to the acrid smell of burning plastic”可知，这对夫妇在目睹了学生被迫闻烧焦塑料的刺鼻气味后受到启发(inspire), 想建立一个用塑料垃圾支付学费的学校。 √ √ 7．A.stand B．enjoy C．observe D．control 8．A.consequently B．obviously C．eventually D．commonly 解析：根据空后“the acrid smell of burning plastic”可知，学生们要忍受(stand)焚烧塑料所带来的刺鼻气味。 解析：根据下文“burned plastic waste as a of keeping warm and fueling fires”及语境可知，这是因为当地住户常常(commonly)通过焚烧塑料废品来取暖生火。 √ √ 9．A.pity B．wish C．means D．luck 10．A.buries B．removes C．throws D．recycles 解析：根据句中“burned plastic waste as a of keeping warm and fueling fires”可知，当地住户取暖生火的方式之一是焚烧塑料。means在此处意为“方法”。 解析：根据上文“Now, the plastic is being collected and recycled at the school's own recycling center.”可知，学校收集完学生带来的垃圾后，再把垃圾进行处理回收(recycle)。 √ √ 11．A.single B．straight C．large D．twisted 12．A.income B．credits C．scores D．trash 解析：根据句中“The school the trash into Ecobricks by compressing about 40 pieces of garbage”可知，在被加工的塑料废品中，约每40份废品可以做成一个塑料瓶。 解析：根据空前“Furthermore, the school's older students can work part-time at the center”可知，高年级的学生可以在可回收中心做兼职赚钱，将此作为额外收入(income)。 √ √ 13．A.helps B．shares C．owns D．creates 14．A.efficient B．creative C．skillful D．respected 解析：根据语境可知，此处指现在这所学校拥有(own)100多名学生，学生的年龄在4岁到15岁之间。 解析：根据语境可知，学校有很多创新(creative)课程。 √ √ 15．A.teachers B．beggars C．partners D．students 解析：根据空前“Since the school's curriculum has attracted more and more”可知，学校的创新课程吸引着越来越多的学生。 √ 本课结束 更多精彩内容请登录：www.zghkt.cn $