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Unit 6 Earth first第一课时Starting out & Understanding ideas ............................................................. - 1 - 第二课时Using language ............................................................................................. - 5 - 第三课时Developing ideas & Presenting ideas ......................................................... - 10 - 第四课时Writing——建议信 .................................................................................... - 15 -第一课时Starting out & Understanding ideas重点词汇1 alarming adj. 使人害怕的；吓人的[教材原句]Which of the facts in the video do you find most alarming？(P61)你觉得视频中的哪些事实最令人担忧？[归纳拓展](1)alarm n. 警报；惊恐sound/give/raise the alarm 发出警报；敲警钟in alarm 惊恐地alarm clock 闹钟a fire alarm 火警报警器(2)alarm vt.使警觉；使惊恐；惊动alarmed adj. 受惊的；惊恐的；有警报系统的be alarmed at/by 对……惊恐/担心2 scare v. 吓唬；使惊恐[教材原句]People have always been scared of sharks，but Jaws made things worse.(P62)人们总是害怕鲨鱼，但《大白鲨》使情况更糟。
外研版（2019版）高中英语必修二知识点及巩固练习Unit 6 Earth First(一) 知识点一、单词变换1．scare v．使(某人)惊恐，吓唬→scared adj.害怕的；惊恐的2．fortunately adv.幸运地→fortunate adj.幸运的→fortune n．运气3．extinction n．灭绝，绝种→extinct adj.灭绝的4．devote v．致力，献身→devoted adj.挚爱的；投入的→devotion n．致力；献身5．cruelty n．残忍，残酷→cruela dj.残忍的；残酷的→cruelly adv.残忍地；残酷地6．fog n．雾→foggy adj.多雾的；有雾的7．infection n．感染，传染病→infect v．传染→infectious adj.传染的；传染性的8．permission n．允许，许可→permit v．允许；许可；许可证9．urge v．竭力主张；强烈要求，敦促→urgent adj.紧急的；急迫的10．concerned adj.焦急的，担忧的→concern v．担忧；涉及n．担忧11．contribute v．促成，造成(某事发生)→contribution n．贡献二、重点单词和短语1.be scared of sb./sth.害怕某人/某事(be) scared to death吓死了be scared to do sth.害怕/不敢做某事→scare v．使(某人)惊恐；吓唬scare sb.into doing sth. 恐吓某人做某事scare sb.to death 把某人吓得要死scare sb.away/off 将某人吓跑She is scared of surfing on the sea while her brother is fond of it.她害怕在海上冲浪，然而她弟弟非常喜爱。
Unit 6 Earth firstDeveloping ideas【教材分析】本板块呈现了从另一角度反映单元主题的课文，语篇类型为报刊社论，介绍了生活中常见的关于环境保护的几个认识误区，引导学生对所谓的生活常识持批判的态度；读写部分的范文呈现了一封倡议“光盘行动”的信件。
【教学目标】1. 掌握本课的重要词汇与句式；2. 引导学生借助语篇知识分析本课语篇类型特点以及段落逻辑关系，使学生能够运用逻辑思维和批判性思维梳理和评判生活中常见的观点。
【教学重难点】1. 重点：本课时的重要词汇与句式2. 难点：能够运用逻辑思维和批判性思维梳理和评判生活中常见的观点。
【教学过程】Step 1 Lead inHave the Ss look at the questions about “green living” and tick your answers in Activity 1. And in groups discuss and check the answers. Then work in groups and see if other people share your ideas.Step 2 Before readingHave the Ss go through “Learning to learn” and introduce the function of subheadings in the passage. Make sure they have understood how the subheadings work during reading. Step 3 Reading1. Read the four subheadings in the passage and decide if they are true or false. Then read the passage and check your answers in Activity2.(1) Have the Ss read the passage carefully by themselves and judge whether each subheading is true or false according to the text. Then check the answers in whole class.(2) Get the Ss to read again quickly and summarize the main idea and purpose of the passage, then share with the class.2. Pay attention to the language points in the passage:(1)It takes hundreds of years for plastic to break down, but much less time for paper.教师为学生讲解break down在此处意为to change as a result of a chemical process。
外研版（2023）必修第二册Unit 6 Earth first Understanding ideas Sharks Dangerous or endangered 教学设计（表格式)教学设计教师姓名：学生年级：高一教材版本：外研版高一英语必修二课型及主题：阅读课人与自然和动物保护（45分钟）指导思想／设计理念本次教学设计围绕英语学科核心素养，选择教学内容，运用what、why、how进行文本解读，确定教学目标，综合培养学生的语言能力、文化意识、思维品质和学习能力。
使学生能够学习和运用英语知识和基本技能，树立人类命运共同体的意识，树立正确的世界观、人生观和价值观，为适应世界多极化，经济全球化奠定基础。
采用英语学习活动观教学方式，基于教学评一体化的理念进行教学设计，使学生在主题意义的引领下，通过学习理解、应用实践、迁移创新等一系列活动去获取、阐释和评判语言意义，表达个人观点、意图以及情感态度，发展多元思维，提高英语学习能力和运用能力。
在完成学习任务的同时，完成多种评价活动，进而监控学生的学习过程，检测教与学的效果，实现以评促学，以评促教。
文本分析What：本单元主题为人与自然，动物保护。
课文围绕“鲨鱼是危险动物还是濒危动物”这一问题展开讨论。
第一段对电影《大白鲨》中的一段情节进行描述，向读者介绍了人们认为大白鲨是危险动物的事实。
第二段说明，随着《大白鲨》电影的成功放映，人们对于鲨鱼的坏印象更加深入，因为恐惧人们逐渐开始猎杀鲨鱼，加之鱼翅买卖的发展，鲨鱼的数量大幅度减少。
第三段向读者描述了大量的鲨鱼被切割成鱼翅后，被丢进海里慢慢死去。
第四段《大白鲨》的Peter Benchley对于鲨鱼的观点和专家提供的有关鲨鱼每年杀害人类的数据指出，鲨鱼并不危险，我们需要保护鲨鱼。
第五段叙述了现在越来越多的人都想保护鲨鱼，进而引发了人们对于保护鲨鱼以及其他濒危动物的关注。
How：本篇文章为说明文，共分为两个部分。
Unit 6 Earth firstWhere there is green，there is life.哪里有绿色，哪里就有生命。
Wildlife protection is to protect human oneself!保护野生动物就是保护人类自己！Only to obey nature in order to overcome nature.只有服从自然才能征服自然。
Nature is kind of a loving mother，but also a butcher in cold blood.大自然是慈爱的母亲，但也是冷血的屠夫。
A nation's moral is great，can from the animal's attitude to see.一个国家的道德是否伟大，可以从其对动物的态度看出。
Dreams—Langston HughesHold fast to dreamsFor if dreams dieLife is a brokenwinged birdThat can never fly.Hold fast to dreamsFor when dreams goLife is a barren fieldFrozen only with snow.The Tibetan AntelopeThe Tibetan antelope is similar to the Mongolian gazelle(瞪羚) in appearance，but it is much bigger.A grown male Tibetan antelope usually weighs 35～40 kg and female 24～28 kg.The particularity of the Tibetan antelope is that there is a little bag in every nostril(鼻孔)．Its role is to help breathe on air-thin highland.Adult males' horns areusually 50～60 centimeters in length，but females haven't any horns.Antelopes' lifespan is not very long.Normally，they can only survive for eight years.They like living in large groups on plateaus with the altitudes of 4，300～5，100 meters and are good at running.But according to the recent research and report，the Tibetan antelope is becoming extinct but luckily many brave people full of responsibility have taken action to join in the protection of it.We also hope to see the grand scene—a large number of antelopes running on the plateau again.[探索发现]1．What is the role of the little bag in every nostril?2．How long can antelopes live on average?3．What do you think we should do to the Tibetan antelopes?[答案] 1.To help breathe on air-thin highland.2．Eight years.3．We should take action to protect them from extinction.Ⅰ.匹配词义a．单词匹配()1.shark A．v.把……作为目标()2.dive B．n.(鲨)鱼()3.target C．v.(通常指使用呼吸设备的)潜水[答案]1－3BCAb．短语匹配()1.in fear A．因为，由于()2.be scared/frightened/afraid ofB．对……有……影响()3.due to C．把……看作()4.cut off D．害怕……()5.have a(n)．．．effect onE．害怕地()6.be based on F．错误地()e across G．以……为基础()8.see．．．as H．而不是()9.rather than I．切掉，砍掉()10.by mistake J．偶遇，偶然发现[答案]1－5EDAIB6－10GJCHFⅡ.默写单词1．scare v．使(某人)惊恐，吓唬2．fortunately ad v. 幸运地3．extinction n. 灭绝，绝种4．attitude n. (尤指通过行为表现出的对某事的一般)看法，态度Ⅰ.语境填词shark，target，attitudeSuch a positive attitude towards life can be helpful in lifting your spirits. 2．Only by working hard can you achieve your target．3．Most people fail to realize that shark attacks don't happen very often.Ⅱ.语法填空之派生词1．The diver(dive) went into the deep water beyond the danger limit.2．I was scared(scare)to death.3．The boat sank quickly but fortunately(fortunate) everyone was rescued.4．In a word，we must take some measures to prevent rare animals from extinction(extinct)．1．This is the opening scene from the 1975 film Ja w s，showing a shark attack.这是1975年上映的电影《大白鲨》的开始场景，展示了鲨鱼的攻击。
新外研社（19）高中英语必修二Unit 6 Earth first-Presenting ideas教案Teaching objectives:1.Enable students to review the words related to dealing with environmental problems.2.Guide students to present your ideas about what you can do to deal with an environmental problem.3.Lead students to know how to write a persuasive letter.4.Help students to raise the awareness that it is everyone’s duty to protect the environment.Evaluation objectives:1.Ask students to present their ideas about the environmental issues and solutions to check whether they can express their ideas properly and whether they can feel the importance of protecting the environment.2.Ask students to write a persuasive letter to check whether they master how to write one.Teaching key and difficult points:1.Learn how to write a persuasive letter.2.Write a persuasive letter.Teaching methods:Cooperative Teaching Method, Task-based Approach, Communicative Approach Teaching procedures:Step1:Review some expressions related to environmental problemsTranslate the following sentences:1.其他人开始肆无忌惮地捕杀鲨鱼。
必修2 Unit 6 知识点操练Section 1 Understanding ideas(一)根据语境及括号内的汉语提示，补全句子。
1. Tina __________________(把她的宠物狗Lucky看作) her best friend. Whenever she feels lonely Lucky is always with her.2. I, together with some of my classmates, was late for school __________________ (由于，因为) the heavy rain this morning。
3.I __________________ (怕黑) at a young age, so I seldom went out alone at night.4. Sleeping a few hours at night __________________ (对我们的健康有不好的影响，) which can make us find it hard to pay attention to what we’re doing .5. It's said that electricity supply __________________ (已经被切断)so how about going out to dinner tonight?(二) 分析例句中的划线部分，并根据汉语意思进行句子仿写。
1. We see a woman swimming at night in a dark sea(P62)__________________ __________________ __________________当我下班回家时，我看见爷爷正在花园里干活。
2. Other people started fishing for sharks killing as many as they could.(P62) __________________ __________________ __________________不管什么时候开车，你都应该尽可能小心。
