savingtheearth教学设计.ppt

教学设计 Unit 9 Saving the Earth Reading: Welcome to the Earth Summit I. Teaching Contents 教学内容 Unit 9 Saving the Earth (SEFC Book 2A) Reading: Welcome to the Earth Summit IIType: Reading Class 课程类型：阅读课 III. Design of Teaching Objectives 教 学目标设计（三维目标） n1. Knowledge objectivesKnowledge objectives 知识目标 Make the students master the following words,phrases Make the students master the following words,phrases and sentence patternand sentence pattern.(让学生掌握下列单词、短语和句 型。) (1) Important wordsImportant words(重点单词)： sustainable, contaminated, sanitation, sustainable, contaminated, sanitation, especially,cooperationespecially,cooperation (2) Important phrasesImportant phrases(重点词组)： Sustainable development, WHO,have access to, take Sustainable development, WHO,have access to, take action, in harmony with, put an end toaction, in harmony with, put an end to (3) Important sentence patternImportant sentence pattern(重点句型) only by doing, not until, it would be better if weonly by doing, not until, it would be better if we n2. Ability objective Ability objective 能力目标 Improve the students reading ability through Improve the students reading ability through reading activitiesreading activities.(通过系列阅读活动提高学生的阅 读理解能力。) n3. Affective objectivesAffective objectives 情感价值目标 After Learning the passage, the students are After Learning the passage, the students are expected to know the servious situation of the expected to know the servious situation of the earth and know something about the Earth earth and know something about the Earth Summit. Make students take part in the activities of Summit. Make students take part in the activities of protection the tection the earth.（通过本节课的学习，让学生 了解地球现状的严峻，并对地球峰会有所了解。鼓 励他们积极参与到保护地球的活动当中。） IV. Teaching Important Points(教学重点 ) n n 1.Learn the words and phrases listed 1.Learn the words and phrases listed aboveabove. (学习上列单词和短语。) n n 2.Enable the students to improve their 2.Enable the students to improve their reading comprehensionreading comprehension. (提高学生的阅读理 解能力。) V. Teaching Difficult Points(教学难点) n n 1.Understand the following sentence correctly1.Understand the following sentence correctly.(正 确理解下面句子。) Without international cooperation, developing Without international cooperation, developing countries cannot proper, nor will sustainable countries cannot proper, nor will sustainable development be possible.development be possible. Only by changing the way we live can we save Only by changing the way we live can we save the earth.the earth. n2. How to help the students understand the How to help the students understand the passage betterpassage better.(怎样帮助学生更好地理解这篇课文 ？) VI. Teaching Methods(教学方法) n n 1.Task-based method to make students 1.Task-based method to make students interested in what they will learninterested in what they will learn.(任务型教 学法) n2. Fast reading to get the general idea of Fast reading to get the general idea of the passagethe passage.(略读法) n3. Careful reading to get some detailed Careful reading to get some detailed informationinformation.(细读法) VII. Teaching Aids:(教学辅助手段 ) n1. A blackboardA blackboard(黑板) n2. A tape-recorderA tape-recorder （收音机） n3. A projector and a computer for A projector and a computer for multimediamultimedia (投影仪、多媒体) . Teaching procedures (教学程序) nStep I Lead in (3 minutes)(引入，3分钟) 教师活动：呈现多幅显现地球环境污染的 图片给学生观察。 学生活动：Describe what you see in the Describe what you see in the picturepicture.(描述你在图片中所看到的。) 设计目的：激发学生的学习兴趣，让学生主 动参与。 nStep II pre-reading (3minutes)(读前，3分钟) Today we come to the Reading. Its about the Today we come to the Reading. Its about the Earth Summit. What is a Earth Summit? Whats Earth Summit. What is a Earth Summit? Whats the environment like today? What can we do in our the environment like today? What can we do in our daily life? Through this reading material, we can daily life? Through this reading material, we can realize the Earth Summits function and know how realize the Earth Summits function and know how to protect the earth.to protect the earth. 教师活动：老师问学生 Have you heard about the Have you heard about the Earth Summit? What do you think a Earth Summit Earth Summit? What do you think a Earth Summit is? Do you do something to protect the is? Do you do something to protect the envirnmentenvirnment?(你听说过地球峰会吗？你认为什么是 地球峰会？在你的生活中，你为保护地球做出过贡 献吗？) 学生活动：学生分组把自己的想法汇报给组员。 设计意图： （1）激活学生已有的信息，使学生具备摄入 新知识的心理定势。 （2）激发学生的学习兴趣。 （3）帮助老师引入课文的主题。 Step III. While-reading(14minutes)(阅 读，14分钟) n1. Fast reading(4minutesFast reading(4minutes)(快速阅读，4分钟) Ask the students to read the passage quickly and Ask the students to read the passage quickly and match the paragraphs with the main ideas(On the match the paragraphs with the main ideas(On the screen).screen). 教师活动：教师用投影仪展示出下面问题： Paragraph 1-2Paragraph 1-2Whats the 1972 summits aimWhats the 1972 summits aim Paragraph 3-6 Whats the condition to achieve Paragraph 3-6 Whats the condition to achieve the sustainable developmentthe sustainable development Paragraph 7 Paragraph 7Whats the key to the futureWhats the key to the future 学生活动：学生快速浏览课文，了解课文大意。 设计意图：训练学生快速阅读，归纳各段 落的中心意思的能力。（Skimming for the Skimming for the main ideamain idea） 2. Careful reading (10minutes)(细读，10 分钟) n(1) 教师活动：要求学生认真阅读课文，寻找相关 信息： What are the “big three”? Do you know any other What are the “big three”? Do you know any other major problems facing the earth?major problems facing the earth? Why are conferences like the Earth Summit Why are conferences like the Earth Summit important?important? Which of the issue discussed at the Earth Summit Which of the issue discussed at the Earth Summit do you think is the most important? Why?do you think is the most important? Why? 学生活动：认真阅读课文完成任务，然后向全 班汇报。 设计意图：训练学生快速查读细节、捕捉信息的能 力。（。（Scanning for detailed informationScanning for detailed information） n(2) 教师活动：用多媒体展示课后语言点习 题，并让学生根据所阅读的文章当堂完成习 题。 学生活动：在老师出示习题之后，在短 时间的浏览题目，不参考课本的前提下完成 习题。可以不必参照课本原文词汇回答。 设计意图：训练学生对文章的理解能力及词 汇转换能力。 Step IV Post-reading（6minutes）(读 后，6分钟) 教师活动：教师展示一些具有归纳总结性的问题： Why does the UN hold the Earth SummitWhy does the UN hold the Earth Summit? What were the solutions suggested in the 1972 What were the solutions suggested in the 1972 summit?summit? What do you learn from the summit? Whats What do you learn from the summit? Whats your suggestions for the protection of the your suggestions for the protection of the environmen?environmen? 学生活动：学生思考并讨论上述问题，然后向全班 同学汇报。 设计意图：帮助学生进行课堂反思，自己学到了 些什么知识； 学生收集课文中没有解决的问题，以 便课后进一步讨论。 Step V Language study(7minutes)(语 言学习，7分钟) n n There are some There are some useful words and useful words and expressions the expressions the studeuts should learn studeuts should learn to use in the to use in the passagepassage:(本课中学生 应学会使用的单词和 习惯表达:) sustainable contaminated sanitation especially cooperation have access to take action in harmony with put an end to Step VI Litening and Consolidation (4minutes 听课文，4分钟) n n Play the tape for the students to listen and Play the tape for the students to listen and follow. Pay attention to the pronunciation follow. Pay attention to the pronunciation ant intonation.ant intonation. 教师活动：教师放课文录音带 学生活动：学生小声跟读课文，并注意语音 语调。 设计意图：让学生更进一步巩固课文内容， 并训练其语音语调。 Step VII Discussion and Homework(3 minutes)(讨论和作业布置，3分钟) n n Write down the main idea of each Write down the main idea of each paragraph.paragraph. n n Make a conclusion for the article in your Make a conclusion for the article in your own words.own words. 、The Design of the Writing on the Blackboard（板书设计） Unit9 Saving the Earth Reading: Welcome to the Earth Summit Verbs: 1.Make sure：that; to do Phrases: 1.have access to 2.take action 3. in harmony with 4. put an end to Sentence pattern: Withoutnor Only by doingcan we 、教学反思 教学目标设计的单项说明 一、教学目标 n1. Knowledge objectivesKnowledge objectives 知识目标 Make the students master the following Make the students master the following words,phrases and sentence patternwords,phrases and sentence pattern.(让学生掌握 下列单词、短语和句型。) (1) Important wordsImportant words(重点单词)： sustainable, contaminated, sanitation, sustainable, contaminated, sanitation, especially,cooperationespecially,cooperation (2) Important phrasesImportant phrases(重点词组)： Sustainable development, WHO,have access to, Sustainable development, WHO,have access to, take action, in harmony with, put an end totake action, in harmony with, put an end to (3) Important sentence patternImportant sentence pattern(重点句型) only by doing, not until, it would be better if only by doing, not until, it would be better if wewe n2. Ability objectiveAbility objective能力目标 Improve the students reading ability through Improve the students reading ability through reading activitiesreading activities.(通过系列阅读活动提高学生的阅 读理解能力。) n3. Affective objectivesAffective objectives 情感价值目标 After Learning the passage, the students are After Learning the passage, the students are expected to know the servious situation of the expected to know the servious situation of the