Unit 8 Section 2 “Roots and Shoots”的课文习读环节-【新课程学案】2025-2026学年高中英语必修第三册教师用书word（北师大版）

Section 2　 “Roots and Shoots”的课文习读环节 课时目标 1.熟读课文，获取有关“根与芽”组织的基本信息。 2.口头介绍“根与芽”组织的社会贡献及创建初衷，阐释珍·古道尔教授的话。 3.梳理说明文的文体结构，找出并赏析说明文的写作特点和语言特点。 泛读课文，完成以下学习任务 (一)理清文脉结构 (二)把握主旨大意 1．Match the main idea with the proper paragraph. Para.1　A．Why it is called Roots & Shoots. Para.2 B．What is “Just－me－ism” and its negative effects. Para.3 C．When and why Roots & Shoots was established. Para.4 D．We should act together to make the world a better place to live in. 答案：Paras.1～4　BCAD 2．What's the main idea of the text? A．The negative effects of Just－me－ism. B．Everyone should do his part. C．Measures to prevent pollution. D．The characteristics, significance and influence of Roots & Shoots. 答案：D 精读课文，完成以下学习任务 (一)阅读理解 1．Which of the following is NOT “Just－me－ism”？ A．Leave the tap running while you brush your teeth. B．Leave a light burning when you go out. C．Drop a piece of litter and can't be bothered to pick it up. D．Turn off the light when you go out. 2．Why does the author mention “Just－me－ism” in the first paragraph? A．To show that some people are selfish. B．To show the necessity of Roots & Shoots. C．To tell us the bad effects of pollution. D．To tell us the importance of good habits. [Tip] 看透隐含信息，领会写作意图 写作意图题主要考查考生对作者的写作意图的理解能力，而这些信息通常不是明确表达出来，而是隐含在文章之中。因此，考生需要在理解文章总体内容的基础上，去领会作者的言外之意。如本题根据文章第一段可知，作者提到了很多“Just－me－ism”的行为表现，其目的是引出“根与芽”组织，说明建立这个组织的必要性。 3．Why is the organisation called Roots & Shoots? A．Dr.Jane Goodall is interested in roots and shoots. B．It is designed to protect roots and shoots. C．It calls on everyone to do his part, just like roots and shoots. D．Roots and shoots are important for plants. 4．According to the author, which of the following contributes to a better future? A．Going to school by car instead of by bus. B．Using a lot of plastic shopping bags. C．Leaving a light on when you go out. D．Turning off the tap while you brush your teeth. 5．What can we learn from the text? A．Every individual doesn't matter. B．Every individual can make a difference to the world. C．Only a few people suffer from “Just－me－ism”． D．People can't live together in peace with nature. 答案：1～5　DBCDB (二)阅读表达 1．When was Roots & Shoots established? In_the_early_1990s. 2．Who is Jane Goodall? A_scientist_who's_the_world's_best－known_expert_on_wild_chimpanzees. 3．What is the meaning of Roots & Shoots? It_is_all_about_the_value_and_importance_of_each_individual_—_human,_animal_or_plant. 4．What can we know according to Dr.Jane Goodall's words? Everyone_plays_an_important_part_in_making_the_world_a_better_place. |阅|读|技|能|提|升| 把握说明方法，明晰对象特征 本文是说明文，采用了“递进式”的说明方式，介绍了“根与芽”组织并提出倡议。在说明的过程中，运用了举例子、作比较、引用等说明方法，如开篇连续举了三个例子，“say you leave the tap running while ..., leave a light ...or ...”，使Just－me－ism的概念更具体形象，便于读者理解。紧接着连续两次使用了“one little”和“millions of”的对比，突出强调Just－me－ism行为的危害性。全文最后的总结部分连续两次引用了珍·古道尔教授的话，强化了理论依据的真实性，起到了画龙点睛的作用，点明了文章的主旨：呼吁人们保护野生动物，保护地球环境。对于文章说明方法的考查是高考阅读理解设题的重点之一，阅读时注意分析。 (一)赏用词之妙　 1．In addition to her research, she has been whole－heartedly committed to environmental protection. 赏析：句中使用whole－heartedly一词形象地表达了珍·古道尔教授全身心地投入环境保护事业中。副词常作状语，修饰动词、形容词或整个句子。 2．The whole purpose of Roots & Shoots is to educate young people, from pre－schoolers to university students, so they can help to build a future that is secure and live together in peace with nature. 赏析：句中使用形容词secure及live together in peace with表明年轻人创造的未来是安全、稳定且适于人们生存的。多样化的表达，丰富了文章内容，进一步解释了Roots & Shoots的特点及作用。 3．Do you want to make Roots & Shoots rooted in everyone's heart? 赏析：句中使用rooted in，与前面的Roots & Shoots相呼应，非常形象地表明了这个组织的意义和作用。 [提能训练]　(完成句子/单句语法填空) ①Every official should serve_the_people_whole－heartedly. 每一位官员都应该全心全意地为人民服务。 ②The stories about many Americans who have roots in Europe are firmly rooted in reality.(root) (二)赏句式之高　 1．The whole purpose of Roots & Shoots is to educate young people, from pre－schoolers to university students, so they can help to build a future that is secure and live together in peace with nature. 赏析：本句为so连接的并列复合句。第一个分句中to educate young people为动词不定式短语作表语；第二个分句中that引导定语从句，修饰先行词a future。非谓语结构和并列复合句的使用，使整个句子表达更加多样化，旨在告诉读者“根与芽”组织的目的。 2．Do you think you help to make the world a better place when you make a sad person smile, when you make a dog wag its tail, and when you water a thirsty plant? 赏析：本句含有三个when引导的时间状语从句，意为“当……的时候”。采用一般疑问句的表达方式可以打动读者的心灵，让人们真切地感受到作者提到的这些事情他们都可以做到。 3．It is by acting together, in this exciting way, that we can involve thousands — millions — of people, and this is what is going to change the world. 赏析：本句为强调句，其结构是“it is/was＋被强调部分＋that/who ...”，强调状语“by acting together, in this exciting way”，倡议大家共同行动起来，参与到保护环境中。 [提能训练]　(用以上高级句式完成句子) ①I bought a new laptop that_is_powerful_and_lightweight,_and a smartphone that_has_a_great_camera. 我买了一台功能强大又轻便的新笔记本电脑，和一部配备卓越相机的智能手机。 ②It_was_in_the_village_that_he was brought up by his grandmother. 他的祖母就是在那个村子里把他养大的。 ③When_I_saw_that_cute_little_dog,_I remembered my childhood. When I recall the past, I feel incredibly happy. When_I_think_about_the_future,_I am full of hope. 当我看到那只可爱的小狗时，我想起了小时候。当我回忆起过去的时光时，我感到无比幸福。当我考虑未来时，我充满了希望。 (三)赏修辞之功　 1．Millions of gallons of water would be wasted; millions of lights would be left on; millions of pieces of litter would be dropped. 赏析：以上语段使用了排比的修辞手法，加强了语气，强调了浪费的严重后果。 2．The organisation is called Roots & Shoots because roots move slowly under the ground to make a firm foundation, and shoots seem small and weak，but they can break open brick walls to reach the light. 赏析：本句使用拟人的修辞手法，形象地描述了根和芽茁壮成长的过程，也从侧面反映了该组织的特点。 [提能训练] (完成下列句子并体会修辞手法的使用) ①The smile on her face shone_like_a_diamond.The_smile_melted_the_ice in my heart. 她脸上的笑容像钻石一样闪闪发光。这个笑容融化了我内心的坚冰。 ②Two years after the earthquake，the city gradually came back to life. 地震后的两年里，该城市逐渐恢复生机。 ③We_could_see_clearer_skies_above_us;_we_could_hear_more_birds_singing_around_us;_ we could leave a healthier planet behind us. 我们可以看到头顶更清晰的天空；我们可以听到更多的鸟在我们周围唱歌；我们可以留下一个更健康的星球。 (四)赏结尾之翘　 Do you think you help to make the world a better place when you make a sad person smile, when you make a dog wag its tail, and when you water a thirsty plant？...Do you want to be a part of a community for a shared future? You cannot be absent. 赏析：尾段通过三个连续的设问，以提问式互动直接叩击读者内心，引导读者主动思考自身与环境保护、社会责任的关联，增强文本的代入感和行动号召力。结尾句以短句收束，与前文排比形成张力，用斩钉截铁的断言强调个体参与的必要性，强化“人人有责”的核心观点。 随着环保意识的提高，人们纷纷采取了各种行动节约能源，减少浪费和污染。但是近来，一些“绿色环保真相”被证实并非完全正确，甚至是无稽之谈。因此，践行环保理念，培养环保意识，不仅需要正确的环保行为，还要有合理的环保准则。 What's really green? Most of us are aware that we must take care of the environment, and the majority of us take steps to save energy and reduce waste and pollution.But recently, some “green truths” have been shown to be only half true, or even completely false.Here are some common ones.Which are really green? Paper shopping bags are better than plastic ones. Plastic bags cause litter and are a danger to wild animals, which mistake them for food. It takes ， but much less time for paper.Because of this, people think paper bags are the better environmental choice. However, making a plastic bag and up to three times the amount of water.The process also produces more greenhouse gases. In fact, both kinds of bags are bad for the environment.So, take a reusable bag with you when you go shopping. When you turn off a device, it stops using power. When we turn off a device, such as television, it goes into stand－by mode.Devices in this mode still use power, and older devices in stand－by mode can use even more. This happens because electricity To make sure your appliance is in fact off, remove the plug from its power supply. [阅读理解] 1．What can we learn about paper bags? A．Paper bags are safe to eat. B．Paper bags are the better environmental choice. C．It is no greener than a plastic bag. D．It is easier to make a paper bag compared to making a plastic bag. 2．How can we make sure that our appliance is in fact off? A．Turn it off at once. B．Cut off its power supply completely. C．Use greener devices. D．Make it go into stand－by mode. 3．What should we do to be really green? A．Use recycled paper bags more in our daily life. B．Replace the old appliance with the new one. C．Use reusable bags when shopping. D．Stop using electric devices. 答案：1～3　CBC [素养积累] 1．由文积词汇 majority n．　　　　　 多数，大多数(人或物) litter n. (在公共场所乱扔的)垃圾，废弃物，杂物 break down 分解；(机器)发生故障； (计划、谈判等)失败；垮掉 device n. 设备，仪器，装置 stand－by adj. 备用的 mode n. (机器、设备的)运行方式；状态，模式 electricity n. 电 leak v. (使)漏，(使)渗漏 appliance n. 家用电器，家用器具 2．据文悟句式 句①：It takes some time for sb./sth.to do sth.意为“做某事花费某人/某物多少时间”。 句②：动名词短语making a paper bag作主语，谓语动词用单数形式；“倍数＋as ... as ...”是一种倍数表达法。 句③：because引导原因状语从句；when引导时间状语从句。 学科网（北京）股份有限公司 $