高中英语选修6:unit4+global+warming教学设计.doc

教学设计
高二年级英语导学案
品味人生
1、不管鸟的翅膀多么完美,如果不凭借空气,鸟就永远飞不到高空。

想象力是翅膀,客观实际是空气,只有两方面紧密结合,才能取得显着成绩。

2、想停下来深情地沉湎一番,怎奈行驶的船却没有铁锚;想回过头去重温旧梦,怎奈身后早已没有了归途。

因为时间的钟摆一刻也不曾停顿过,所以生命便赋予我们将在汹涌的大潮之中不停地颠簸。

3、真正痛苦的人,却在笑脸的背后,流着别人无法知道的眼泪,生活中我们笑得比谁都开心,可是当所有的人潮散去的时候,我们比谁都落寂。

4、温暖是飘飘洒洒的春雨;温暖是写在脸上的笑影;温暖是义无反顾的响应;温暖是一丝不苟的配合。

5、幸福,是一种人生的感悟,一种个人的体验。

也许,幸福是你风尘仆仆走进家门时亲切的笑脸;也许,幸福是你卧病床上百无聊赖时温馨的问候;也许,幸福是你屡遭挫折心灰意冷时劝慰的话语;也许,幸福是你历经艰辛获得成功时赞赏的掌声。

关键的是,你要有一副热爱生活的心肠,要有一个积极奋进的目标,要有一种矢志不渝的追求。

这样,你才能感受到幸福。

6、母爱是迷惘时苦口婆心的规劝;母爱是远行时一声殷切的叮咛;母爱是孤苦无助时慈祥的微笑。

7、淡淡素笺,浓浓墨韵,典雅的文字,浸染尘世情怀;悠悠岁月,袅袅茶香,别致的杯盏,盛满诗样芳华;云淡风轻,捧茗品文,灵动的音符,吟唱温馨暖语;春花秋月,红尘阡陌,放飞的思绪,漫过四季如歌。

读一段美文,品一盏香茗,听一曲琴音,拾一抹心情。

8、尘缘飞花,人去楼空,梦里花落为谁痛?顾眸流盼,几许痴缠。

把自己揉入了轮回里,忆起,在曾相逢的梦里;别离,在泪眼迷朦的花落间;心碎,在指尖的苍白中;淡落,在亘古的残梦中。

在夜莺凄凉的叹息里,让片片细腻的柔情,哽咽失语在暗夜的诗句里。

9、用不朽的“人”字支撑起来的美好风景,既有“虽体解吾犹未变兮”的执着吟哦,也有“我辈岂是蓬蒿人”的跌宕胸怀;既有“我以我血荐轩辕”的崇高追求,也有“敢教日月换新天”的豪放气魄。

33 我是一只蜜蜂,在祖国的花园里,飞来飞去,不知疲倦地为祖国酿制甘甜的蜂蜜;我是一只紫燕,在祖国的蓝天上,穿越千家万户,向祖国向人民报告春的信息;我是一滴雨点,在祖国的原野上,从天而降,滋润干渴的禾苗;我是一株青松,在祖国的边疆,傲然屹立,显示出庄严的身姿。

10、母爱是一滴甘露,亲吻干涸的泥土,它用细雨的温情,用钻石的坚毅,期待着闪着碎光的泥土的肥沃;母爱不是人生中的一个凝固点,而是一条流动的河,这条河造就了我们生命中美丽的情感之景。

11、青春是盛开的鲜花,用它艳丽的花瓣铺就人生的道路;青春是美妙的乐章,用它跳跃的音符谱写人生的旋律;青春是翱翔的雄鹰,用它矫健的翅膀搏击广阔的天宇;青春是奔腾的河流,用它倒海的气势冲垮陈旧的桎梏。

12、失败,是把有价值的东西毁灭给人看;成功,是把有价值的东西包装给人看。

成功的秘诀是不怕失败和不忘失败。

成功者都是从失败的炼狱中走出来的。

成功与失败循环往复,构成精彩的人生。

成功与失败的裁决,不是在起点,而是在终点。

13、母爱是一缕阳光,让你的心灵即便在寒冷的冬天也能感受到温暖如春;母爱是一泓清泉,让你的情感即使蒙上岁月的风尘仍然清澈澄净。

14、不要吝惜自己的爱,敞开自己的胸怀,多多给予,你会发现,你也已经沐浴在了爱河里。

15、奉献是爱心,勇于付出,你一定会收到意外之外的馈赠。

16、人生就像一条河,经历丰富,才能远源流长。

伟大的一生,像黄河一样跌宕起伏,像长江一样神奇壮美。

人生就像一座山,经历奇特才能蔚为大观。

伟大的一生,像黄山一样奇峰迭起,像泰山一样大气磅礴。

经历就是人生的硎石,生命的锋芒在磨砺中闪光;经历就是人生的矿石,生命的活力在提炼中释放。

经历就是体验,经历就是积淀。

没有体验就没有生
存的质量;没有积淀,就没有生存的智慧。

人生的真谛在经历中探寻,人生的价值在经历中实现。

17、生命不是一张永远旋转的唱片;青春也不是一张永远不老的容颜。

爱情是一个永恒的故事,从冬说到夏,又从绿说到黄;步履是一个载着命运的轻舟,由南驶向北,又由近驶向远。

18、过去与未来,都离自己很遥远,关键是抓住现在,抓住当前。

19、采一点晨曦,装点一天的清新,捧一把阳光,温暖一季的心情。

雨中潇洒走一回,去释放心底的罗曼蒂克。

一段白云下的遐想,找回的是心灵空间的宽广和飞翔。

听一曲欢快流畅音乐,脸上没有了忧郁的浮云,心中燃烧着一团艳阳。

把笑意写在脸上,人生四季的良辰美景,即如小桥流水,也如风清月明!
20、生命本是一场漂泊的漫旅,遇见了谁都是一个美丽的意外。

我珍惜着每一个可以让我称做朋友的人,因为那是可以让漂泊的心驻足的地方。

有时候会被一句话感动,因为真诚;有时候会为一首歌流泪,因为自然。

要快乐,不止此时,而是一生!。

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(完整word版)高中英语新课标(人教版)选修六 优秀教案 {Unit4 Global warming Period 1(word文档良心出品)

(完整word版)高中英语新课标(人教版)选修六 优秀教案 {Unit4 Global warming Period 1(word文档良心出品)

Unit 4Global warming单元要览本单元的中心话题是人类当今面临的环境问题,主要探讨了“全球变暖”和“节约能源”等方面的问题。

由于人类过多使用不可再生能源,大气中二氧化碳的含量逐年增加,导致全球气温上升。

通过学习本单元,让学生了解能源分为“不可再生能源”和“可再生能源”,帮助学生树立“节约能源、保护环境”的主人翁意识。

Period 1Warming Up,Pre-reading,Reading and Comprehending整体设计教学内容分析This is the first teaching period of this unit.The central part of this period is the reading passage with the title of “The Earth Is Becoming Warmer—But Does It Matter?” talking about the global issue which has a great effect on human beings' life.Warming Up gives six pictures to help students list the sources of energy they can think of in our daily life.Then they will be led to discuss which energy source is “renewable” and which is “non-renewable”.This part is designed to help the students to recall their background knowledge about energy and prepares students for the whole unit.Pre-reading provides a picture of a greenhouse and then tells us what a greenhouse is and what “greenhouse gases” are.The students will be led to discuss what they think greenhouse gases do,leading to the topic of the reading passage.Reading is a passage from an environmental magazine for young people.It puts forward the possible effect of increased carbon dioxide in the atmosphere and different points of view about it.It also analyzes the causes of the earth's increased temperature.It poses questions and encourages students to think about the issues.There are two graphs in it that tell us the “temperature difference from long-term average,1860-2000”and “carbon dioxide content in the atmosphere,1957-1997”.Characters in the passage—Dr Janice Foster,George Hambley and Charles Keeling are all real persons and their views reflect the views of some scientists today.Comprehending consists of three written or oral exercises for the students to do so as to help the students to get a better understanding of the text,that is to say,to help the teacher to check how much the students have understood the text.三维目标设计Knowledge and skills1.To know the meanings of the following new words and phrases:consume(消费;消耗;耗尽),come about(发生;造成),random(胡乱的;任意的),phenomenon(现象),subscribe(同意;捐赠;订阅;签署文件),subscribe to(同意;赞成;订购),fuel(燃料),quantity(量;数量),quantities of (大量的),tend(趋向;易于;照顾),go up(上升;增长;升起),per(每;每一),data(资料;数据),result in(导致),trend(趋势;倾向),catastrophe(大灾难;浩劫),flood(洪水;洪灾),oppose(反对;反抗),opposed(反对的;对立的),be opposed to(反对),consequence(结果;后果),state(陈述;说明),range(种类;范围),even if(即使),keep on(继续),glance(看一下;扫视),steady(平稳的;持续的),steadily(平稳地,持续地)2.To learn about some facts and views about global warming.3.To learn how the information is organized.4.To develop the students' reading ability by skimming and scanning the passage.5.To develop the students' speaking ability by talking about global warming.Process and methods1.While doing Warming Up the teacher can lead in the topic of this unit by showing students some pictures or videos about sources of energy,making the students recall their own knowledge about energy.2.During Pre-reading the teacher can go around the classroom and discuss the questions with several students.This discussion should be student-centered and lead them to the topic of global warming.The teacher should also ask the students to look at the graphs in the reading passage and try to find out the general idea of the text.3.While doing Reading and Comprehending,the teacher may first ask the students to read the text quickly to get the general idea of each paragraph.After reading the passage,students are encouraged to answer some questions and discuss the text structure.4.To consolidate the contents of the reading passage,the students should be required to retell the text in their own words at the end of the class.Emotion,attitude and value1.To make students realize the harm of global warming and the importance of environmental protection.2.To develop students' sense of cooperative learning.教学重、难点1.To enable the students to learn about global warming and to develop their reading ability.2.To enable the students to talk about what we should do to prevent global warming.教学过程1Warming up1.Warming up by reading and talking:Read through the exercise with the class.Put students in groups of four to talk about what we use energy for,what are the sources of these energy and whether the sources are renewable or non -renewable.Suggested answer:The six photos are:windmills;a coal power station;an oil refinery;a nuclear power plant;solar panels;a hydro-electric dam.2.Warming up by discussion:Let the students have a discussion and collect suggestions from students and write them under the appropriate heading.2Pre-reading1.Show a picture of a greenhouse to students and ask them what a greenhouse is made of and what its purpose is.Suggested answer:It's made of glass and plants can grow in it when it's cold outside.Ask the students how it works.Suggested answer:The glass traps the heat from the sun,making the air warm so that plants grow better.2.Ask students what they think “greenhouse gases”are and what they think greenhouse gases do.Look at the picture above and explain it to their partners.Suggested answer:Greenhouse gases perform the same function as the glass in a glasshouse:they trap the heat of the sun and keep the air surrounding the earth warm.This is called the greenhouse effect.)3Reading and comprehending1.Fast readingAsk students to read the passage quickly so as to get the key words and general idea of each paragraph and answer the following questions:(1)What is the main topic of the article?________________________________________________________________________(2)Who wrote the magazine article?What is the name of the magazine?________________________________________________________________________(3)What are the names of the three scientists mentioned in the article?Do they agree with one another?________________________________________________________________________ Suggested answers:(1)Global warming/the warming of the earth.(2)Sophie Armstrong,Earth Care.(3)Dr Janice Foster,Charles Keeling,George Hambley.They don't agree with each other.2.Detailed reading(1)Read the passage carefully and judge whether the statements are true(T) or false(F).①Janice Foster believes that global warming is caused by the burning fossil fuels.()②Natural gas is a greenhouse gas.()③Carbon dioxide is a byproduct of burning fossil fuels.()④People accept Charles Keeling's data because he took accurate measurements.()⑤Flooding could be one of the effects of future global warming.()⑥George Hambley believes scientists are just guessing about the effects of global warming.()⑦George Hambley is worried about the effects of carbon dioxide on plant growth.()⑧It is clear what the effects of global warming will be.()(Suggested answers:TFTTTTFF)3.Structure analyzingAsk students to read the text carefully and try to find out how many parts they can divide theSuggested answer:4Language studyDealing with any language problem if any(words or sentences students might not understand)to help the students to have a better understanding of the text.5Listening,reading aloud and underliningAsk students to read the passage aloud to the tape and let them pay attention to the pronunciation of each word and the pauses within each sentence.Tell them to pick out all the useful expressions or collocations from the passage while reading and copy them to the notebook after class as homework.Collocations:come about,There is no doubt that...,subscribe to,due to,greenhouse effect,quantities of,tend to,be trapped in,go up,result in,on the one hand...on the other hand,be opposed to,build up,keep on.6RetellingAsk students to talk about global warming in their own words.Give them some key words and expressions on the blackboard.Then let them try to retell the passage.7Homework1.Learn the useful new words and expressions in this part by heart.2.Try to find some data about global warming on the Internet,and show your class in the next period and talk about them.8Reflection after teaching________________________________________________________________________。

Unit4Globalwarming(第四课时)教案(新人教选修六).doc

Unit4Globalwarming(第四课时)教案(新人教选修六).doc

The Fourth Period Language StudyTeaching goals 教学目标L Target language 目标语言a.重点词汇和短语glance, widespread, decrease, steady, average, existence, outer, on the wholeb.重点句式It is human activity that has caused this global warming. P29...it is the burning of more and more fossil fuels that is resulting in this increase in carbon dioxide. P262.Ability goals 能力目标Learn about "it" used for emphasis.3.Learning ability goals 学能目标Help the students learn how to use new words and expressions of this unit and how to use “iL for emphasis.Teaching important points 教学重点The structure of Tt is …that …二Teaching difficult points 教学难点Teach the students how to master the use of “it" for emphasis.Teaching methods 教学方法Explanation and practice.Teaching aids教具准备A computer.Teaching procedures & ways 教学过程与方式Step I RevisionT: Good morning, everyone.Ss: Good morning, sir / madam.T: First PH check your homework. Have you finished the poster?Ss: Yes.T: Well, which group would like to show us yours?Get several groups to show their posters.A sample poster:What Can We Do about Carbon Dioxide?Carbon dioxide is one of the main causes of global warming which will bring the earth catastrophe. Here are a few ways that individuals can follow to reduce its content in the air.•Turn the electrical appliances off if you are not using them.•Put on more clothes if you are cold instead of turning up the heat.•Walk or ride a bike instead of using motor vehicles if you can.•Recycle cans, bottles, plastics and newspapers, buy things made recycled materials.•Buy products that are made to save energy such as & idges and micro waves. •Plant trees in your garden or school yard.Together, individuals make a difference. It,s time for us to do something about carbon dioxide. Talk with your friends or family about global warming. Let's work together and care the planet we are living in.Step II Discovering words and expressionsT: Now please open your books and turn to page 2& Lett do some exercises.Step IH Discovering useful structuresT: Next let^s turn back to page 29. We511 learn a useful structure. Now compare these two sentences below.Show the following two sentences on the screen.Human activity has caused this global warming.It is human activity that has caused this global warming.T: Who can translate them into Chinese?Sa: I think they are the same. They both mean “ 人类行为引发了全球变暖”・Sb: I don't think so. They are a little bit different. The latter one should be “ 引发全球变暧的止是人类行为”.In the second sentence, "human activity" is emphasized. T: Quite right. This is the structure we are going to learn today.Present the structure on the screen and give some explanation.由it引导的强调句结构:It is (was) +被强调部分+ that (who) +句子其他部分注意:此结构强调的成分仅限于主语,宾语和状语。

人教版高中英语选修六Unit+4+Global+warming+(4)+教案.doc

人教版高中英语选修六Unit+4+Global+warming+(4)+教案.doc

Unit 4 Global warming教学目标1) Learn some knowledge about the greenhouse effect and global warming.2) Know the contents of the text well by talking about this topic and reading.3) Discuss the problem of global warming and express your own opinions学情分析There are two meanings of the term "greenhouse effect". There is a "natural" greenhouse effect that keeps the Earth's climate warm and habitable(suitable for people to live in). Without it, scientists estimate that the average temperature on Earth would be colder by about 30 degrees Celsius (54 degrees Fahrenheit), far too cold to sustain(维持) our current ecosystem. In other words,the normal greenhouse effect is a natural process which is to some degree beneficial to us.重点难点Master the main idea of the first five paragraphs by talking about the topic.教学过程活动1 【讲授】Unit 4Teaching procedures:Step I. GreetingsGreet the whole class as usual.Step II. Lead-inLead to the topic by showing an article to the students and let students know about two types of greenhouse effect ("natural" greenhouse effect and “man-made” greenhouse effect) and their exact meanings.Step III. Analyze two graphs to learn the main idea of the first five paragraphs.From the first graph, we can see that during the 20th century the temperature of the earth rose about one degree Fahrenheit. All scientists agree with the view that the increase in the earth’s temperature is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.More such burning means more carbon dioxide added to the atmosphere.We can see clearly that the levels of carbon dioxide have increased greatly over the past decades.Higher levels of carbon dioxide means sharper increase of the temperature. The phenomenon is called global warming.There has been a debate towards global warming over the pastyears. Opinions about it vary from person to person.Step IV. Read the whole passage to review the main idea of the first five paragraphs and know the two different opinions. Dr. FosterCarbon dioxide has caused the global temperature to ________. An increase of five degrees would be a ____________ and could be very ________.Possible results: __________________(海平面上升)___________________(洪灾)___________________(恶劣的风暴)___________________(干旱)__________________(饥荒)__________________(疾病的传播)___________________________(物种的消失)George Hambley:Any warming will be ______ with few bad ______________________. More carbon dioxide is a _________ thing, which makes crops __________ more and will encourage _____________________.Step V. Discuss the statement: We should take immediate action about global warming.Requirement: Write down your reasons and possible measures on your learning sheetStep VI. Presentation.Ask some students to read their reasons and possible reasons loudly to the whole class.Step VII. Assignment.Make up a complete composition in groups. The passage should include your point of view, your reasons and your measures.精美句子1、善思则能“从无字句处读书”。

选修6 Unit 4 Global warming教案

选修6 Unit 4 Global warming教案

Unit 4 Global warming Ⅰ. 单元教学目标Ⅱ. 目标语言Ⅲ. 教材分析与教材重组1. 教材分析本单元以Global warming 为主线,旨在通过单元教学使学生经过思考、学习,认识到全球变暖的起因和它所带来的种种后果。

同时鼓励学生进一步阐述地球所面临的其它严重问题,激发学生的环保意识。

引导学生运用所学语言、句式表达自己对这些现象的看法,培养他们为自己的观点辩论的能力,并能运用所学知识写一篇有关环境问题的论文。

1.1 Warming Up通过直观的图片,使学生对能源的用途和种类有一个基本的了解。

让学生对当今人们开发和使用能源以及随之而来的种种影响有更深一步的思考和认识,从而为本单元主题Global warming 作了很好的铺垫。

1.2 Pre-reading是Reading的热身活动。

通过组织学生对这些问题的讨论、回答,激活他们头脑中相关的内容模式,为下一步阅读做好准备。

由于Global warming 是当今世界的一个热门话题,学生已从多种渠道对此有了很多的了解,因此教师可以在安排预习作业时让学生分组做 a project on global warming , 这样既符合了新课程的要求——体现学生的主体地位,激发学生自主学习的热情,又能得到很好的教学效果。

1.3 Reading是一篇从杂志节选的文章。

它讲述了全球加速变暖的原因——人为温室效应,后果以及人们对此的不同观点。

要求学生在理解文章大意的同时注意它的写作技巧:提出问题——分析现象——阐述各方面的不同观点——以疑问句作为总结引发读者深思,自行做出判断。

这为Comprehending 中Exercise 3的分组辩论活动留出了很大的空间,埋下了很好的伏笔。

1.4 Comprehending 包含了三大部分。

前两个部分中设计了诸多细节性的问题,旨在检测学生定位、理解细节及对文章大意的总结归纳的能力。

最后一项要求学生在读完整篇文章后,仔细思考并树立自己的观点:“We should do nothing about global warming”还是“We should do something to decrease the speed of global warming”,并利用所学知识进行分组辩论。

人教版选修六Unit4《Globalwarming》word教案1

人教版选修六Unit4《Globalwarming》word教案1

Teaching Plan for Unit 4 Global Warming (1st period)设计思路:教材分析:本课文取自于人教版新教材选修6 Unit 4,文章篇幅较长,题材属于科普类文章。

科普类文章内容较为枯燥,术语、生僻词较多,学生读起来较有困难。

好在文章话题——全球变暖的问题已为公众熟知,学生对此话题并不陌生,这一点有利于教学。

学情分析:学生是外国语学校学生,语言基础和能力水平较高,这对教学活动的展开很有帮助;但是授课者从未接触过这些学生,对他们的实际情况几乎一无所知,且上海和江西同级别的重点学校的学生水平并不一致,这给授课者在预估学生能力方面产生较大的障碍,给备课带来极大的困难。

另外,本节课因特殊原因只有35分钟,这是本堂课最难解决的问题。

授课者不得不考虑既要将文本作适当的阅读处理又要有适当的拓展,以及保证课堂的完整性的问题。

上课框架:本堂课是这篇课文的第一课时,以学生掌握文章的主旨和具体内容为主要目标。

文章标题“The earth is getting warmer but does it matter?”非常清楚地告诉了我们文章将阐述地球在不断变暖的事实,并提出疑问这究竟有没有关系?因此,本课大体分两部分进行:第一部分处理地球正在变暖的原因和事实依据,第二部分则带领学生阅读“这是否有关系”,并引发自己的思考。

因此,我设计了6个任务来完成本堂课的阅读教学。

其中五个任务以文本为基础,通过带读、自读、互相读的方式,学生利用predicting、scanning、skipping等阅读技巧来完成文本阅读,了解主旨,熟悉文章内容,抓取相关信息。

最后一个活动为讨论,使学生明白全球变暖问题日趋严重,我们还是要有应对措施,并加强环保意识。

Teaching materials:Textbook---Student’s Book 6, New Senior English for China, People’s Education Press Teaching Aids: a blackboard, a multimedia kitObjectives:I.Of Knowledge:Students will know basic scientific facts concerning global warming, scientist s’differentattitudes towards it and the writer’s opinion as well.II.Of AbilityA.Students will continue to develop their predicting skill to guess the main idea of the articleand get prepared for the reading.B.Students will practice the scanning skill to get the specific information.C.Students will learn to think critically about the problems the writer has raised.III.Of EmotionA.Students will learn we should conserve energy and protect the earth.B.Students will want to get involved in the classroom activities when doing the tasks.Procedures:I.Before ReadingLead-inA graph which shows the changes of the average temperatures of Jiangxi Province from 1959 to 2006. What can you tell from the graph? (Students’ answer may vary.)This leads to our topic today---Global warming.1. Predicting:1)What can you infer from the title?2)What are the two graphs about?II. While Reading(To make sure we are always on the same page, please mark each paragraph by writing Para. 1, Para. 2…in front of each paragraph. How many paragraphs do we have?)2. Scanning1)Look for people’s names. Circle them with a red pen.①Who wrote the magazine article?②What are the names of the three scientists mentioned in the article?2)Para. 1 & 2①What has caused global warming? (vocabulary teaching involved)②Which sentence tells us what the writer will talk about in the article?3.Reading: Para. 3, 4&5How has this come about?Further questions:1)Can you give the three examples of the fossil fuels?2)Who gave us scientific evidence that the amount of carbon dioxide has been increasing?3)Some gases can trap heat from the sun. What do scientists call this phenomenon?What would happen if there were no greenhouse effect? What would happen if there were too many greenhouse gases?4)How high will the temperature increase go according to Janice Foster?4.Reading: Does it matter? Pair Work (Para. 6)The students sitting on my left hand side will read about Janice Foster while the others will read about George Hambley. Then fill in the blanks in the table concerning your reading part. Exchange information with your desk mate so that he/she can fill in the other half.5. Reading: Para. 71)The writer probably thinks ________.A. It matters.B. It doesn’t matter.2) What probably does the writer want us to do by the last two questions? III. Post Reading6. Group Discussion: What can/should we do?•At home/work/school•Clothing /food/ housing/ transportation •Policies, laws, finance•Media, transportation, design ofbuildings•You may also refer to the pictures on Page 25.Make a list:(Summary: Wrap up the topic)IV. Homework:1.Read the text again and finish Comprehending 1&2 on Page 27.2.Choose sides and prepare for a mini debate on whether we should something about globalwarming. You may refer to the following websites.①/pub_display.php?pub_id=2872②/xiawf001/default.html?page=5③/global-warming-positives-negatives.htm3. Underline important words and phrases.。

选修六-Unit-4-Global-Warming-教案设计

选修六-Unit-4-Global-Warming-教案设计

选修六 Unit 4 Global Warming 教案Warming up1. Global warmingWhat caused it? ( lead...to..)The harmful effects of global warmingWhat should we do to deal with the problem?2. Brainstorming: We depend on energy to many things in our daily lives. We consume energy every day. Consumer--Energy lights our cities, heat our room, transportation, equipment, ...3. 必备句子1 An energy source is renewable when supplies of it never run out and non-renewable when one day they will run out.Renewable sources-- windmills, solar ,hyydro-electricnon-renewable sources --coal power station, oil refinery,nuclear power plant run out, run out of, use up4. A greenhouse is made of ______and is used for ______________, especially during _____weather.Be made of, be made from, be made up of, be made intoBe used for doing sth, be used to do sth, be used to doing sthReadingStep 1. Pre-readingIn the atmosphere surrounding the earth there are gases called greenhouse gases.(画画)4. Greenhouse EffectGlobal warmingGr eenhouse gases tr appe d the heat fr o m the sun,whic h causes the tempe r atur e of ea r th goes up.Step 2 . SkimmingSkim the title:THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER?1) What is the main topic?A. The earth.B. Global warmingC. Becoming warmer doesn’t matter.2) Where does this article most probably come from?A. NewspaperB. NovelC. Magazine3) Who wrote the article?4) What is the name of the magazine?Tip: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, title s of magazines, newspapers, stories and books, people’s titles(头衔), etc..必背句子2—Earth Care’s Sophie Armstrong explores these questions.Step 3 Careful reading1) What causes global warming?(para 1)= How has this come about?come about表示“发生、产生”,多指事情已经发生了,但还不知道为什么,常用于疑问句和否定句,例如:happen常指具体事件的发生,特别指那些偶然的或未能预见的“发生”。

选修六unit-4-global-warming教师教案.docx

教学课题Unit 4 Global warming课程类型period 1 Warming up and reading 课时一课时教材分析本节课的内容教材选修6第四单元的Pre-reading, Reading, Comprehension部分,本单元的话题是全球变暖。

本节课是阅读课,教材以说明文的文体呈现,教师可在充分利用教材资源的基础上,结合学牛的实际情况设计教学活动,旨在帮助学生有效地掌握阅读技巧,形成有效地学习方法和阅读策略,同时了解说明文篇章结构和写作特点,为下一步进行说明文的写作教学做好准备。

学情分析学牛•对此话题感兴趣,了解多一些,虽然已经学习了一年多高中英语,但是就此类阅读理解的文章还存在难度。

教学重点1 .Improve the students' reading ability・2.Master the useful words and expressions.教学难点 1 .How to help the students master the usage of the useful words and phrases in the passage .2.How to improve the students,reading ability ・教学目标一、知识目标1、初步理解、掌握课文中关于全球变暖方面的词语,学习分析课文中的长难句子,初步感知课文中岀现的的本单元要学的语法现象。

2、利用己获取的信息发表自己对全球变暖问题的看法。

二、技能目标1、能理解文章主旨大意,获取信息、处理信息、进行推理判断和表达的能力。

2、形成分析篇章结构的能力,提升逻辑思维能力3、学会总结说明文文章主题的方法。

三、策略目标1、通过图片和标题预测文章内容;运用略读和找读策略迅速获取信息,并能够粘读文章获取信息和分析信息。

2、能利用上下文猜测生词词义。

四、情感态度目标了解全球变暧的危害和保护环境的重要性;增强节约能源保护环境的意识。

Unit 4 Global Warming 教学设计1-公开课-优质课(人教选修6精品)

Unit 4 Global warming教学案1教材分析Ⅰ.教学内容分析本单元的中心话题是人类当今面对的环境问题,主要探讨了“全球变暖”和“节约能源”等方面的问题。

由于人类过多使用不可再生能源,大气中二氧化碳的含量逐年增加,导致全球气温上升。

通过学习本单元,让学生了解能源分为“不可再生能源”和“可再生能源”,帮助学生树立“节约能源、保护环境”的主人翁意识。

语言知识和语言技能主要围绕“全球变暖”和“节约能源”这一主题设计的。

“热身”(Warming up) 部分要求学生列举家中、学校或其他地方使用能源的物体,指出这些能源的来源,并尽可能多地列举不同的能源。

能源可分为两类:一类是可再利用能源;另一类是一次性能源。

把前面列举的能源按能否再利用这一标准进行分类。

本部分提供了六幅图片,教师可以从识图开始组织教学。

还可以让学生搜集一些其他相关图片。

这六幅图分别为:风力(wind power)、燃煤发电站(a coal power station)、炼油厂(an oil refinery)、原子能发电站(a nuclear power plant)、太阳能接受器(solar panels)、水坝(a hydro dam)。

“读前”(Pre-reading) 部分首先介绍什么是温室、它有什么作用,然后要求学生讨论大气中温室气体的作用。

温室是由玻璃构成的建筑,主要用于花果蔬菜的培植。

温室是由玻璃构成的建筑,主要用于花果蔬菜的培植。

温室能阻止热量散发,因而能帮助植物度过寒冷的时期。

该部分的讨论有利于学生预测课文内容和理解阅读课文中的温室气体效应。

“阅读”(Reading) 部分是一篇杂志文章,主要讲述了地球温度上升的现象和原因。

20世纪中,地球的温度上升了华氏1度。

这看上去是一个很小的数字,但相对于自然界的其他现象来说,这个增长速度是迅猛的。

这种现象是自然发生的还是人为的?这个问题引起激烈的争论。

许多科学家认为,这种变化是人类燃烧矿物燃料所致。

人教版高中英语选修6 Unit 4 Global warming教学设计(精品)

人教版高中英语选修6 Unit 4 Global warming教学设计Step 1 Lead-in(2mins)通过欣赏影片, 引入这节课,激发学生的学习兴趣,从而引出主题(化石燃料的燃烧)。

(设计意图:此步骤从视觉、听觉、感觉的角度设计英语课堂教学结构,使学生的学习与感受融于一体,引起学生对主题的思考与关注。

)Step 2 Pre-reading (1mins)以下为听力短文中可能遇到的生词:fossil fuels,industrial society,energy,concentrate,radiation,nuclear power,etc.让学生说出意思,并且领读两遍。

(设计意图:该活动能让学生快速进入课堂学习的状态,开始思考学习的主题,激发学生联想与主题相关的信息,开拓学生的思路。

学生会联想到一些相关词汇;还会让学生认识到减少空气中二氧化碳的重要性,从而引入到话题what shall we do in our daily life ?)Step 3 Listening (20mins)The listening text is a radio interview about the use of fossil fuels and other sources of energy. It contains two parts and examples of the focus function for this unit:agreeing and disagreeing.Task1 Pair Work(7mins)Do the following exercise in pairs. Li bin is interviewing Professor Keeling about using different sources of energy. Read the statements below and tick the ones you agree with. Then listen to Part 1, and decide which statements Professor Keeling does NOT agree with.1.We should stop depending on fossil fuels for our energy. ( )2.90% of our energy comes from fossil fuels. ( )3.We can replace fossil fuels with cleaner sources of energy. ( )4.Nuclear power is a good source of energy. ( )教师活动:让学生快速浏览题目,猜测教授会否定哪些观点。

人教版高中英语选修6《Unit4Globalwarming》教案

人教版高中英语选修6《Unit4Globalwarming》教案人教版高中英语选修6《Unit 4 Global warming》教案【一】教学准备教学目标Teaching Aims:In this class Ss will be able to① practice skimming and scanning for information needed like what are the two concerns and what are Earth Care’s suggestions.② Master the phrases such as: put up with, so long as, and so on, make a difference, have no effect on … , by making sentences or by using them into the post er.③ become aware of the s erious effects of global warming and the importance of saving energy to be environmentally friendly.④ Summarize the points according to their understanding.⑤ work together to design a poster by using the suggestions in the article.教学重难点Teaching Difficulties:Students may find it hard to add more suggestions about how to save energy in our daily life and to summarize the points according to those suggestions. Students may not know clear what is a poster and how to design an attractive and persuasive poster in short time.教学过程Teaching Procedure:Step1. Lead-in (individual & collective work)1. Teacher begins the class by asking: Have you ever seen themovie The Day After Tomorrow? and then let students enjoy a short movie clip with the following two questions:① What kinds of disasters have you seen in the film?② Can you guess how they came about (happen)?2. introduce the topic: global warming. And then have a further question:①What other disaster will be caused by global warming?【Designing Purpose】To arouse students’ interest by watching the movie clip and educe the topic, that is global warming. And then by showing a lot of pictures, make students know and understand the terrible effects of global warming, thus making preparations for promoting environmental protection.Step2. While Reading (Individual work)Skimming: Go through the first letter to f ind:① who is the writer?② what are his two concerns?Scanning: Read the second letter and answer the following questions:① Does Earth Care agree with Ouy ang Guang’s opinion that individuals can have no effect?② what are Earth Care’s suggestions?③ Can we carry those suggestions out? Why?【Designing Purpose】To help the students grasp the main information of the two letters by skimming and scanning. While stud ents get the answer to question1, ask them to find the supporting sentence : Together, individuals can make a difference. We do not have to put up with pollution. Guess the meanings of the two italicized phrases according to the surroundings and their understanding.Step3. Post reading (Pair work)1. Discussion: Make students discuss whether they can find more ways or suggestions about reducing carbon dioxide and saving energy in our daily life.Suggested ways:1) Use less hot water 7)Change a light bulb 8)Try car sharing2) Take a shower instead of a bath3) Buy fresh food instead of frozen4) Buy things that are actually in season5) Eat less high fat food like KFC and Macdonald6) Clean filters(过滤器) on your air conditioner.【Designing Purpose】To cultivate students to work in pairs and learn to summarize an opinion and share the knowledge of saving energy in daily life. To practice the ability of understanding the meaning of new words and expressions to remove the obstacles in reading.Step4. learn what is a poster (collective work)Know what is a poster by giving a simple sample and try to get the structure.【Designing Purpose】To know clearly a poster should have a heading, contents and an eye-catching slogan, which will make it easy for students to design an acceptable poster.Step5. Prepare the poster (individual & group work)1. Decide our content s:①Choose and decide five most important suggestions. (individual work)②Write them down on your paper and try to make them persuasive by using imperativesentences. (individual work)③Compare your list with your group members and decide five for your poster. (groupwork)2. Slogan and heading: showing sample posters to help them decide a heading and a slogan for your poster.【Designing Purpose】This is the most important part of this writing task. Students will be able to summarize and compose sentences by choosing and organizing what they want to say, thus improving their writing ability and the process of output based on what they have learned in reading part. And by learning some sample posters to help them decide their own heading and slogan.Step6. produce &show time (group work)With the heading, slogan and ways, students will not find it difficult to make a poster. What theyShould pay attention is how to illustrate their poster and make it more attractive. And then choose several pairs to represent their posters.【Designing Purpose】Making the poster will improve their cognitive capability of the importance of environmental protection and at the same time they can enjoy a sense of achievement in show time. And they make believe that individuals can really make a difference.课后习题Homework:Put their poster up around the school to make more students know about energy saving and global warming. Write a short passage to tell others how to solve the problem of global warming based on the suggestions you have collected and send it in your QQ zone or blog.板书板书设计:tsunami/ flood/More suggestions: make full use of paper/ use both sides of paperreuse waterlimit the time of using private carssend emails instead of cardsuse less hot wateralways take a shopping bag with youdrive a bicycle but not e-bicycle人教版高中英语选修6《Unit 4 Global warming》教案【二】教学准备教学目标Teaching goals 教学目标1. Target language 目标语言a. 重点词汇和短语energy, light (v.), heat (v.), renewable, non-renewable, fuel, blame, run outb. 交际用语Expressing agreement and disagreementYes, I agree with you.Yes, I think so.I believe that you’ve got it right.I don’t think so.I d on’t think that’s right.I’m afraid you are wrong.2. Ability goals 能力目标Enable the students to talk about different sources of energy and express their own ideas.3. Learning ability goals 学能目标Help the students learn how to give their ideas about the use of energy.教学重难点Teaching important points 教学重点Enable the students to express agreement and disagreement.Teaching difficult points 教学难点Enable the students to learn how to express agreement and disagreement.教学过程Step ⅠRevisionT: Good morning, everyone.Ss: Good morning, teacher.T: Sit down, please. Before class, I’ll check your homework first. Mary, would you read your homework to us?Check the students’ homework and have a discussion with the students about the mistakes Mary made. Let the students have a clear understanding about the mistakes and then correct them.Step ⅡWarming upT: As we all know, we depen d on energy to do many things in our daily life. Some people even say we could do nothing without energy. Can you tell me what we use energy for?Sa: Energy lights our cities.Sb: Energy heats our buildings.Sc: Energy entertains us. With the help of electricity, people have got a lot of fun from watching TV, playing computers and so on.Sd: There are many other electrical appliances that make our life more convenient and comfortable such as washing machines, microwaves, air conditioners and so on.Se: Today energy also helps people realize many so-called dreams in the past. For example, people can “fly” from one place to another by plane which runs on energy.Sf: It’s true. In fact, not only planes but also cars, ships and trains run on energy.T: Well done. All that you’ve just said is right. So it seems that energy plays a very important role in the modern world. Then where does all the energy come from? Open your books and turn to page 25. Look at the pictures on this page. They may help you find out the answers.After a while.T: Who’d like to tell us your answers?Sg: Wind power.Sh: Coal power.T: Right. Is there any difference between them?Si: Yes. Wind will never run out while coal is a limited source.T: It’s true. As we know, an energy source is renewable when supplies of it never run out while some supplies, such as coal, will definitely run out one day. Energy of this kind is called non-renewable sources. Please think of as many sources as you can and decide which energy sources on your list are renewable and which are non-renewable.If necessary, give some words related to the pictures which might be difficult for the students such as oil refinery, hydroelectric power and so on.The teacher should also collect as much information about different sources of energy as possible and show it to the students in class through a computer. In this way, the students will become more interested in this topic and their knowledge on this aspect will be enlarged.Sample answers:Step Ⅲ Listening and DiscussingT: Fromwhat we’ve just talked about, it is clear that energy does a lot of good to us.But every coin has two sides. Is there any negative effect of using energy?Sa: Yes.People use too much energy which is resulting in an increase in carbon dioxide.That is how the global warming comes about.Sb: Andmeanwhile it pollutes the environment.T: It’strue. Many people have realized the problem. N ext we’ll do some listeningpractice on this topic. Let’s see what other people think of this issue.Thestudents are asked to read the questions quickly to find out the listeningpoints first. Then listen to the tape twice and give the correct answers.T: No wplease turn to page 31. Let’s do listening. Before you listen to the tape,please read fast the statements in Exercise 1 to find out the listening points.Pay much attention to the key points while listening.Play thetape for the first time. Help the students get a general understanding aboutthe dialogue. The students listen and try to finish Exercise 1. Play the tapeagain, train the students’ ability to spot specific information and understandthe implication in the dialogue. The students listen and finish Exercise 2.Severalminutes later.T:Have you finished the exercises?Ss: Yes.T: OK,let’s check your answers.Explainsome difficult points if necessary.T: Nowread what Professor Chen and Li Bin say. Work in groups. Discuss who you agreewith and give reasons. Use some of the phrases listed in Exercise 2 or anyothers you know.课后习题Homework1. Review the new words and expressions you learned in this class.2. Preview Reading.。

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