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教学目标教学目标 1.能读懂关于热带雨林的文章,了解热带雨林能读懂关于热带雨林的文章,了解热带雨林 的特征和重要性。的特征和重要性。 2.能根据要求自主获得信息和处理信息,如能能根据要求自主获得信息和处理信息,如能 判断文章体裁,找出文章的主旨大意等。判断文章体裁,找出文章的主旨大意等。 3.能理解文章的深层含义。能理解文章的深层含义。 4.能根据所学知识写一篇保护热带雨林的文章能根据所学知识写一篇保护热带雨林的文章 。 ProtectRainforests whatwhy how Lead-in Enjoy a video and answer the questions. Whats the video about? forests rainforests What other words can you think from rainforests ? control earth cover surface thousandsof wood lungs animals rainforests frst renfrst wd kv sfs aznd l Cover6%ofthe earthssurface thick k kntrol https:/ TkxLzEwMzQxMjUyMi5zaHRtbA=.html Before-reading Lookatthepicturesandpredict(预预 测)测)whichquestionsthepassage cananswer. 1.What are rainforests? 2.How many animals are living in rainforests? 3.Where do animals live in rainforests? 4.What can we get from rainforests? 5. Why are rainforests important to us? While- reading 1. Skimming 1.Whatgenre(体裁)(体裁)isthepassage? Its an_. A: exposition(说明文)(说明文) B: narration(记叙文)(记叙文) C: argumentation(议论文)(议论文) D: practical writing(应用文(应用文 ) 2.Whatisthepassageabout?Howdoyouknowthat? Its about the feature(特点)(特点)and importance of rainforests. A 2.Scanning (1)Read 1a quickly, and fill in the charts. Featureof rainforests 1._forestsinthe_partsoftheworld. 2._groundandalways_and_inthem. 3._6%oftheearths_ 4.giveahometo_andthousandsofmanybeautiful _and_. Importanceof rainforests 1.the_oftheearth,maketheair_and _ 2._thewaterandkeepthewater_ 3._theclimate 4.keepthebeautyof_ 5.giveus_,_,fruit,_andsoon. Why thick hot wetdark hot coversurface thousands lungsfresher cleaner holdcycling control woodfood medicine plantsanimals nature What protect prtkt 3.Close-reading Look at the picture, answer the questions. Why are rainforests becoming smaller and smaller? 从巴西到印尼,热带雨林正在从巴西到印尼,热带雨林正在被砍伐被砍伐,正在,正在被烧毁被烧毁 ,其速度非常之快,以致于到不了,其速度非常之快,以致于到不了2050年,热带雨年,热带雨 林就会被砍光烧光而从地球表面上彻底消失。林就会被砍光烧光而从地球表面上彻底消失。 Rainforestsarebeingcutandburnedfrom BraziltoIndonesiaatsucharatethatthey couldwelldisappearfromthe earthssurfacebeforetheyear2050. What would happen without rainforests ? 1.maketheairfresherand cleaner. 2.holdthewaterandkeep thewatercycling. 3.controltheclimate. 4.keepthebeautyofnature. 5.giveuswood,food,fruit, medicineandsoon. 6.giveahometomany beautifulplantsandanimals. 1.theairpollution(污染)(污染)wouldbecome moreandmoreserious. 2.verylargeincreasesinsoilerosion, increasesinfloodingandindrought.水土水土 流失现象大规模地增加了;水灾和旱灾大规模流失现象大规模地增加了;水灾和旱灾大规模 增加了增加了 3.changesinrainfallpatternsandregional, quitepossiblyglobal,changesinclimate. 降雨的方式改变了降雨的方式改变了,地区性的气候改变地区性的气候改变 4.Amassiveupsettingofecosystems,各各 种生态系统的平衡均遭到大规模的破坏种生态系统的平衡均遭到大规模的破坏 5.Manybeautifulplantsandanimals woulddieout. importanceconsequence(后果(后果 ) 1.Theyprovideplacestoliveforthousandsofplants andanimalsfoundnowhereelseonEarth. (2)Languagepoints 2.Manyofthemliveinthetreesover30metersfrom theground. 它们当中有许多居住在离它们当中有许多居住在离地面地面三十三十多多米高的树上。米高的树上。 它们为数千种动植物提供了生存场所,这些动植物是地球上其他地它们为数千种动植物提供了生存场所,这些动植物是地球上其他地 方所没有的。方所没有的。 作定语,修饰作定语,修饰plantsandanimals over=morethan“多于,超过多于,超过” 3.Theyplayanimportantpartincontrollingthe climate.它们对调节气候起到了重要作用。它们对调节气候起到了重要作用。 Playapart(insth):(在某事中)起作用,参与(某事):(在某事中)起作用,参与(某事) ” Listentothetapeandreadthepassagealoud.Thenfill intheblanks.Retellitingroups. Rainforestsare_kforestsinthehotparts oftheworld.They_6%oftheearthssurface. Thousands_animals liveinrainforests.Theyarethe _(lung)oftheearth.Theplantsintheforestshelp tomaketheair_(fresh)andcleaner.Theyplayan importantpartin_(control)theclimate. _rainforests,manybeautifulplantsandanimals woulddieout.Rainforestsgiveus_wd,food, medicineandmanymoreusefulthings.Weneedthemfor many_.Butnow,rainforestsarebecomingsmaller andsmaller,soweshould_prtktthem. thick cover of lungs fresher controling Without wood reasons protect It will talk about how to protect rainforests. After-reading 1.Canyouguesswhatthenextpartofthepassagewilltalkabout? 2.Whatshouldwedotoprotectrainforests? First, make posters , show and tell people about the importance of rainforests Next, Do anything we can, such as using less paper and recycling (回收利用)回收利用)books and paper. We never take wooden chopsticks when we buy take away food, and we dont use paper napkins(纸巾)(纸巾). Finally, ask people not to cut down or burn forests. Beginning: Body: Ending: Summary:Howtowriteapassageaboutprotectingrainforests. Rainforestsareveryimportanttous.Weneed rainforestsformanyreasons.However,theyare becomingsmallerandsmaller,soweshouldprotect them. Ihopewecanplayapartindoingthesethings.I believeouractionscanmakeadifferenceandleadto abetterfuture. 1. First,wecanmakeposters,showandtellpeopleabout theimportanceofrainforests. 2.Next,weshoulddoanythingwecan,suchasusingless paperandrecycling(回收利用)回收利用)booksandpaper.Wenever takewoodenchopstickswhenwebuytakeawayfood,and wedontusepapernapkins(纸巾)(纸巾). 1. 3.Finally,wecanaskpeoplenottocutdownorburn forests. Writing requirement(写作要求)(写作要求) 1.必须有首尾句。必须有首尾句。 2.能够说清楚保护热带雨林的行为。能够说清楚保护热带雨林的行为。 3.能运用恰当的连接词等使句子流畅。能运用恰当的连接词等使句子流畅。 A A组学生组学生: : BeginningBeginning、BodyBody和和EndingEnding部分各部分各 写一句写一句, ,3 30 0词以上。词以上。 B B组学生组学生: : BeginningBeginning和和BodyBody部分至少部分至少写两句,写两句,4 40 0 词以上。词以上。 C C组学生:组学生:BodyBody部分部分至少写出三至少写出三句,句,5 50-0-7 70 0词。词。 D D组学生:组学生:BodyBody部分部分至少写出四至少写出四句,句,8 80 0词以上。词以上。 Peer-assessment(同伴互评) 评分表 内容内容评分评分 1有首尾句。有首尾句。123 2能够用所学句型表达清楚如何保护热带雨林。能够用所学句型表达清楚如何保护热带雨林。 123 3书写规范,语法正确。书写规范,语法正确。123 4字数达到要求。字数达到要求。123 加分加分 有合适的链接词,能运用到本单元所学习到的词汇和有合适的链接词,能运用到本单元所学习到的词汇和 句型等。句型等。 123 1.完成作文第一稿完成作文第一稿,交给同桌互评。,交给同桌互评。 2.四人小组上网查阅相关材料,合作四人小组上网查阅相关材料,合作 完成一份有关保护热带雨林的海报完成一份有关保护热带雨林的海报,有有 文字和图片。将评选出文字和图片。将评选出最佳海报设计最佳海报设计 奖、最佳创意奖奖、最佳创意奖! Rainforests what why how feature importance Beginning: Body: Ending: 仁爱版八上 Unit 4 Topic 1 Section C Rainforests 一、设计思想:一、设计思想: 1、 教学指导思想:教学指导思想:英语课程标准强调课程从学生的学习兴趣、生活经验和认知水平出发,倡导体验、实践、参 与、合作与交流的学习方式和任务型的教学途径,发展学生的综合语言运用能力,使语言学习的过程成为学生形 成积极的情感态度、主动思维和大胆实践、提高跨文化意识和形成自主学习能力的过程。 2、 设计理念:设计理念: 英国著名教学法专家韦斯特认为“教授英语的基本任务,首先是培养直接阅读能力” ;信息处理阅读理论强调学 习者应把注意力集中于理解语篇的整体意义,提高阅读效率;加德纳的多元智能理论认为:每个学生在不同程度上拥 有八种基本智能,即语言智能、数理-逻辑智能、空间智能、音乐智能、身体-运动智能、人际关系智能、自我认识智 能和自然观察智能。智能之间的不同组合表现出个体间的智力差异,教育的起点不在于一个人有多么聪明,而在于怎样 变得聪明,在哪些方面变得聪明,这八种智能还需要靠环境的影响和教育来开发,加德纳强调教育的目的是真正理解并 学以致用。 基于上述理论和英语课程标准对 4 级学生的阅读要求,本课侧重于如何激发学生自主阅读的兴趣,培养积极的学 习态度,指导学生的学习策略和训练学生的阅读技巧。结合任务型语言教学模式,采用“八合一”教学设计策略,即把 多元智能融入教学中。教学程序包括四个阶段-唤醒智能、拓展智能、教学智能和迁移智能。 3、 教材分析:教材分析: 本文是第 4 单元第一话题的阅读文,是一篇介绍热带雨林的特征和重要性的说明文。生词量较大(计 17 个) 。阅 读 策略是学会预测。 4、 学情分析:学情分析: 八年级的孩子思维能力发展较快,自我意识增强,在情感方面能进行自我教育,渴望得到理解和尊重。由于英 语的阅读量不足,没有养成阅读的习惯,在阅读方面还没有掌握相关的技巧。 二、教学目标二、教学目标: 1. 能读懂关于热带雨林的文章,了解热带雨林的特征和重要性。 2.能根据要求自主获得信息和处理信息,如能判断文章体裁,找出文章的主旨大意等。 3.能理解文章的深层含义。 4. 能根据所学知识写一篇保护热带雨林的文章。 三、教学重点:三、教学重点: 学会单词,词组及相关的阅读技巧(略读、跳读和研读) ,强调对语篇的整体理解。 四、教学难点:四、教学难点: 1、能学会如何寻找主旨大意。 2、能学会如何构建写作框架。 五、教学过程:五、教学过程: 程序教师活动学生活动设计依据 Ask students to enjoy a video and answer the questions.Look at the screen, answer something about rainforests 培养学生能通过 题目和图片迅速 捕捉信息的能力。 Step 唤醒智能 (Lead-in) Brainstorming: Ask : What other words can you think from rainforests?(教师在语境中引导学生说出新词汇) Answer: animals thickcover 通过头脑风暴唤 醒学生的言语智 能,并培养他们 的发散思维能力。 Step 拓展智能 (Before-reading) Look at the pictures in 1a and predict (预测) which questions the passage can answer. 1. What are rainforests? 2.How many animals are living in rainforests? 3.Where do animals live in rainforests? 4.What can we get from rainforests? 5. Why are rainforests important to us? Check the questions.培养学生通过图 片预测课文的能 力。通过挑选问 题拓展了学生的 言语智能。 1、Skimming Ask students to read the passage quickly, and answer the questions. (1)What genre (体裁)is the passage? Its an_. A: exposition(说明文)(说明文) B: narration(记叙文)(记叙文) C: argumentation(议论文)(议论文) D: practical writing(应用文)(应用文) (2)What do you think the passage is about? How do you know that? Read the passage, answer the questions (1) C (2) Its about the feature(特点) and importance of rainforests. From key words 引导学生通过略 读,判断文章体 裁,从关键词和 首尾句中抓主旨 大意,培养他们 的阅读策略,即 学会判断和识别 信息的价值。 Step 教学智能 (While-reading) 2、Scanning (1)Ask students to read 1a quickly, and fill in the charts. Then read it together. Feature of rainforests 1. _ forests in the_ parts of the world. 2. _ ground and always _ and _ in them. 3. _ 6% of the earths_ 4. give a home to _and thousands of many beautiful _ and _. Read and find the answers. Feature: 1.thick, hot, 2.wet, dark, hot 3.cover, surface 4.thousands, plants, animals Importance: 1.lungs, fresher, cleaner 2.hold, cycling 培养学生在阅读 中,能迅速寻找 某些特定信息的 能力。 Importance of rainforests 1. the_ of the earth, make the air_ and _ 2._ the water and keep the water_ 3. _ the climate 4. keep the beauty of _ 5.give us_, _, fruit, _ and so on. Ask: Why should we protect rainforests well? 3.control 4.nature 5.wood, food medicine Answer the question. 通过回答复述答 案,进一步培养 学生的言语智能。 3、Close-reading (1)Look at the picture, answer the questions Why are rainforests becoming smaller and smaller? Rainforests are being cut and burned from Brazil to Indonesia at such a rate that they could well disappear from the earths surface before the year 2050. Answer : Rainforests are being cut and burned 帮助学生更深层 次理解文章。 Ask students:What would happen without rainforests ? 先展示以下内容: Importance: 1. make the air fresher and cleaner. 2.hold the water and keep the water cycling. 3. control the climate. 4. keep the beauty of nature. 5.give us wood, food, fruit, medicine and so on. 6.give a home to many beautiful plants and animals. 然后引导学生回答相对应的后果。 consequence(后果)(后果): 1.the air pollution would become more and more serious. 2.very large increases in soil erosion, increases in flooding and in drought.水土流失现象大规模地增加了; 水灾和旱灾大规模增加了 3.changes in rainfall patterns and regional, quite possibly global, changes in climate.降雨的方式改变了, 地区性 的气候改变 4. A massive upsetting of ecosystems,各种生态系统的 平衡均遭到大规模的破坏 5. Many beautiful plants and animals would die out. Many beautiful plants and animals would die out. 通过文章中所学 习到的知识,进 行拓展思维,深 化学生的言语智 能。 (2)Deal with Language points 1.They provide places to live for thousands of plants and animals found nowhere else on Earth. 作定语,修饰作定语,修饰 plants and animals 2.Many of them live in the trees over 30 meters from the ground. over=more than “多于,超过多于,超过 ” 3. They play an important part in controlling the climate. Play a part (in sth) :(在某事中)起作用,参:(在某事中)起作用,参 与(某事)与(某事) 1.它们为数千种动 植物提供了生存场 所,这些动植物是 地球上其他地方所 没有的。 2.它们当中有许多 居住在离地面三十 多米高的树上。 3.它们对调节气候 起到了重要作用。 帮助学生解决文 章疑难点,进一 步更好地理解文 章。 帮助学生在阅读 中学会抓住重点 和关键内容,培 养学生的阅读能 力,发展学生言 语智能。 Ask the Ss to listen to the tape and pay attention to the pronunciation and intonation,read the passage aloud . 1 listen to the tape and read the passage 听觉是学习的重 要通道,也是培 Then fill in the blanks. Retell it in groups.(每人三句, 四人一组) Rainforests are_ k forests in the hot parts of the world. They_ 6% of the earths surface. Thousands _ animals live in rainforests. They are the _(lung) of the earth. The plants in the forests help to make the air _(fresh) and cleaner. They play an important part in _(control) the climate._ rainforests ,many beautiful plants and animals would die out. Rainforests give us _ w d , food, medicine and many more useful things. We need them for many _. But now, rainforests are becoming smaller and smaller, so we should _ prt kt them. aloud . 2.Then fill in the blanks thick, cover, of, lungs, fresher, controlling, without, wood, reasons. 3. Retell it in groups.(每人三句, 四人一组) 养语言智能的一 个方面。 整篇听完再完成 练习,是为了促 进学生对篇章结 构更深层次的理 解和词汇的运用, 也自然地引入自 我认识智能。 通过小组合作完 成任务,既培养 也发挥学生的人 际关系智能。复 述文章培养了学 生的言语智能。 Ask students the questions 1.Can you guess what the next part of the passage will talk about ? 2. What should we do to protect rainforests? 引导学生可以参考书中图片等思考并回答:引导学生可以参考书中图片等思考并回答: First, make posters , show and tell people about the importance of rainforests Next, Do anything we can, such as using less paper and recycling (回收利用)books and paper. We never take wooden chopsticks when we buy take away food, and we dont use paper napkins(纸巾). Finally, ask people not to cut down or burn forests. Answer: 1.It will talk about how to protect rainforests. 2show and tell people about the importance of rainforests Do anything we can, such as using less paper .ask people not to cut down or burn forests 培养学生的推理 能力。 通过回答如何保 护热带雨林,培 养学生能更好地 将所学知识运用 到真实生活中, 即将言语智能迁 移到日常生活中。 Step 迁移智能 (After-reading) .Summary Ask students how to write a passage about protecting rainforests . 引导学生根据文章内容写出开头段。引导学生根据文章内容写出开头段。 Beginning: Rainforests are very important to us. We need rainforests for many reasons. However, they are becoming smaller and smaller, so we should protect them. Body: 1.First, we can make posters , show and tell people about the importance of rainforests. 2. Next, we should do anything we can, such as using less paper and recycling (回收利用)books and paper. We never take wooden chopsticks when we buy take away food, and we dont use paper napkins(纸巾). 3. Finally, we can ask people not to cut down or burn forests. Ending: I hope we can play a part in doing these things. I believe our actions can make a difference and lead to a better future. Answer the questions Listen to the teacher 帮助学生如何分 段写作,并搭好 支架,降低学生 的写作难度,培 养学生的思维能 力和写作策略。 Tell the students: 1.Writing requirement(写作要求)(写作要求) 1.必须有首尾句。 2.能够说清楚保护热带雨林的行为。 3.能运用恰当的连接词等使句子流畅。 A 组学生: Beginning、Body 和 Ending 部分各 写一句,30 词以上。 B 组学生: Beginning 和 Body 部分至少写两句,40 词 以上。 C 组学生:Body 部分至少写出三句,50-70 词。 D 组学生:Body 部分至少写出四句,80 词以上。 2. Peer-assessment( (同伴互评同伴互评) )评分表评分表 Listen to the teacher 分层布置写作 任务,尊重学生 的个体差异。通 过写作进一步运 用和输出目标语 言,完成从读到 写的过程。 内容评分 1 有首尾句。 123 2 能够用所学句型表达破坏 雨林的后果。 123 3 能够表达清楚保护雨林的 途径。 123 4 书写规范,标点、大小写 正确。 123 5 字数达到要求。 123 加分能运用到本单元所学习到 的词汇和句型等。 135 同桌互评,使学 生在每一次循环 中得到一次提高, 一次升华,更有 效地提高学生的 写作水平。 Homework 1.完成作文第一稿 ,交给同桌互评。 2. 四人小组上网查阅相关材料,合作完成一份有关 保护热带雨林的海报, 有文字和图片。将评选出最佳 海报设计奖、最佳创意奖! (Protect rainforests, protect ourselves!) Listen to the teacher 进一步培养学生 综合语言运用能 力,真正实现 “真正理解并学 以致用。 ” 办小报可以培养 和发挥学生的言 语智能和空间智 能。 板书设计板书设计 UnitUnit 4 4 TopicTopic 1 1 SectionSection C C Rainforests Feature and importance How to protect rainforests lung cover surface Beginning: Rainforests are very important to us. .so we should protect them. wood thick Body: First, show and tell people about the importance. Then, do anything we can, such as using less paper. Finally, ask people not to cut down and burn control thousands of earth Ending: I hope we can play a part in doing these things. I believe our actions can make a difference and lead to a better future. rainforests
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