高中英语 Unit4《Global Warming》学案4 新人教版选修6

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英语:unit4《global warming》学案(新人教版选修6).doc

英语:unit4《global warming》学案(新人教版选修6).doc

英语:Unit4《Global warming》学案(新人教版选修6)Ⅰ.单项填空1.They are ready to take________action regardless of________consequence.A./;a B.the;theC./;the D.an;the2.I________at my watch and was surprised to see that it was nearly midnight.A.glanced B.observedC.glared D.stared3.—Lucy looks blue today.—Yes,but I don’t know what it is________makes her so upset.A.as B.whatC.that D.which4.________for her,Chen Zhong,the last champion,had no chance to take part in the finals.A.Luckily B.UnfortunatelyC.Obviously D.Absolutely5.—She should not have done that sort of thing.—Whatever she did was reasonable,________to what you have done.Besides,it’s none of your business.Get down to________your lessons.A.compared;doing B.comparing;doingC.compared;do D.comparing;do6.Quantities of water________for cooling in the only one of the plants that________steel.A.has been needed;producesB.are needed;producesC.is needed;produceD.have been needed;produce7.—How do you find the football match between England and Italy?—There is nothing special—it is only________.A.average B.usualC.typical D.normal8.Most of the students in our class like to read China Daily,which________every day.A.comes out B.comes upC.come across D.comes about9.You have made a few mistakes in your composition but______,it’s well written.A.first of all B.on the wholeC.on the other hand D.so far10.—What are you going to do this afternoon?—I’ll probably go for a walk later on________it stays fine.A.as far as B.so long asC.even if D.as though11.She made it quite clear that she was no longer going to______my selfishness and moodiness.A.put up with B.depend onC.care about D.catch up with12.________struck me________I would have an important meeting in Shanghai the next day.A.It;which B.What;thatC.What;which D.It;that13.—Can you hit that bird with your gun,Tom?—No!It is out of the________of my gun.A.length B.aimC.distance D.range14.As far as I know,he began cycling to________his body after he resigned from the firm.A.take up B.put upC.set up D.build up15.The accident that resulted________the death of two passengers resulted________careless driving.A.in;on B.in;fromC.on;in D.from;inⅡ.阅读理解I am a good mother of three children.I have tried never to let my passion stand in the way of being a good parent.I no longer consider myself the center of the universe.I show up.I listen.I try to laugh.I am a good friend to my husband.I have tried to make marriage vows (誓言) mean what they say.I am a good friend to my friends,and they to me.Without them,there would be nothing to say to you today.So here’s what I want to tell you today:Get a life.A real life,not a desire of the next promotion (提升),the bigger paycheck,the larger house.Get a life in which you are not alone.Find people you love,and who love you.And remember that love is not leisure (休闲),it is work.Pick up the phone.Send an e-mail.Write a letter.And realize that life is the best thing and that you have no business taking it for granted.It is so easy to waste our lives,our days,our hours,and our minutes.It_is_so_easy_to_exist_instead_of_to_live.I learnt to live many years ago.Something really,really bad happened to me,something that changed my life in ways that,if I had my choice,it would never have been changed at all.And what I learned from it is what,today,seems to be the hardest lesson of all.I learned to love the journey,not the destination.I learned to look at all the good in the world and try to give some of it back because I believed in it,completely and totally.And I tried to do that,in part,by telling others what I had learned.By telling them this:Read in the backyard with the sun on your face.Learn to be happy.And think of life as a deadly illness,because if you do,you will live it with joy and passion (激情) as it ought to be lived.1.It can be inferred from the passage that________.A.the author is a success in personal lifeB.the author didn’t try her best to work wellC.the author spent all her time caring for her childrenD.the author likes traveling very much2.How did the author form her view of life?A.Through social experience.B.By learning from her friends.C.Through an unfortunate experience.D.From her children and husband.3.By the underlined sentence “It is so easy to exist instead of to live” in the fifth paragraph,the author really means that people tend to________.A.make a living rather than live a real lifeB.work rather than enjoy lifeC.waste a lot in lifeD.forget the most important lessons in life4.What’s the author’s attitude toward work?A.Do it well to serve others.B.Earn enough money to make life better.C.Try your best to get a higher position and a pay raise.D.Don’t let it affect your real life.Busy senior managers need no longer waste time in showering themselves—an Australian company has invented a suit that can be worn while they wash.The suit has been specially designed so that it can be cleaned under the showerhead.There is no need for soaking (浸泡),dry cleaning—or even soap.The Japanese market has taken a liking to the “shower suit”,described as “revolutionary” by its owner Australian Wool Innovation (AWI),which is the research and marketing body that represents Australian woolgrowers.Orders have been placed for 170,000 of the woolen suits.The suit could be worn in the shower,although it was probably better to hang it on a clothes hanger and carry it instead,AWI corporate affairs spokesman Stephen Feighan said.“The idea is that you hang it up and then...yougive it a spray (喷雾),and it’s dry the next morning,” Mr Feighan said.A Japanese researcher working for AWI invented the suit by combining three technologies.The secret is the best lining (内衬),which allows the suit to dry quickly.The shower suit attracted busy corporate people,particularly those who often traveled or stayed up late,Mr Feighan said.The airline industry was also interested.Mr Feighan confessed he had not worn one of the suits yet,or tried to wash it in the shower,because they cut to fit Japanese figures.AWI believes that the shower suit will spread from the Japanese market through Europe and India.Mr Feighan hoped the suit,made from local wool,would be available in Australia in 12 to 18 months’ time.5.What is the writing purpose of the article?A.To introduce a newly-designed shower suit.B.To help the white collars arrange their life more sensibly.C.To provide suggestions on saving time in bath.D.To praise AWI for its important achievement.6.Which is true about the suit according to the passage?A.It can spare the owner’s trouble of soaking,dry cleaning and applying soap.B.It is of the quality of fast dry for its best cloth.C.It is not suitable for hanging.D.It has attracted more orders than any other suit.7.The suit draws the attention from all the following groups EXCEPT________.A.corporate people who are always on the goB.people on occasional business tripsC.the airline industryD.people burning the midnight oil8.Which of the following has much to do with Mr Feighan?A.The invention of the suit.B.The try-on of the suit.C.The combination of the three technologies on the suit.D.The popularization of the suit and best wishes for it9.It can be inferred from the passage that________.A.Australians prefer foreign markets to the domestic oneB.wool is the most favorite material for clothingC.westerners have different body sizes and figures from easternersD.Australia’s economy will not recover within a year答案Ⅰ.单项填空1.C考查冠词。

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”。

英语:Unit4 Global warming Period 4优秀教案(新人教版选修6)

英语:Unit4 Global warming Period 4优秀教案(新人教版选修6)

英语:Unit4 Global warming Period 4•优秀教案(新人教版选修6)Period 4Listening and Speaking整体设计教学内容分析The emphasis of this period will be placed on listening and speaking.There are altogether two texts for the students to listen to in this period:one is in the Student's Book and the other is in the Workbook.The first one(on Page 31,Listening and speaking)is a conversation between two people,Li Bin and Professor Keeling,who is a scientist studying global warming.Professor Keeling has been mentioned in the reading passage on Page 26.The listening text is a radio interview about the use of fossil fuels and other sources of energy.It contains examples of the focus function for this unit:agreement and disagreement.While listening to Part 1 for the first time the students are asked to decide which statement in Exercise 1 Professor Keeling does NOT agree with.Then students are required to listen to Part 1 again and tick the energy sources that are mentioned in the text.After listening to Part 2 students are asked to list three things they can do to save energy.At last they should also listen to Part 2 again and fill in the blanks in Exercise 4.The second one(on Page 65,Listening Task)involves an environmental organization.A student,Tom,is giving an oral presentation.As with most oral presentations that students give,Tom has some visual aids to go with his talk.Students will first be required to listen to the whole speech to get the general idea,and then listen again and take some notes about some facts mentioned in the speech.三维目标设计Knowledge and skills1.To understand the meanings of the following key words and expressions while hearing them in the tape:fossil fuels(化石燃料),industrial societies(工业化社会),concentrated(浓缩的),radiation(辐射),economical(经济的),global community(地球村),cigarette butts(烟蒂),commitment(承诺),inspiration(启发).2.To enable the students to understand the listening texts.3.To help the students learn how to express agreement and disagreement.Process and methods1.Smoothing away language problems if any before listening.Before asking the students to listen to the tape,help them to smooth away any language problems such as new words and expressions that they may not understand while listening.2.Listening for needed information.Before asking the students to listen to the tape for the first time,give them one or two questions about the general idea of the text so as to lead the students to concentrate only on the needed information.Then ask them to listen to the tape for a second or even a third time for some specific information by giving them some detailed questions to answer.3.Speaking freely and making conversations.At last the students may be asked to give their own points of view and attitudes towards the subject mentioned in the text.Emotion,attitude and value1.To stimulate students' spirit of communication and cooperation.2.To develop students' ability of enjoying language beauty.教学重、难点1.The understanding of the listening text.2.The expressing of agreement and disagreement.教学过程Step 1Revision1.Retell the text on P26-P27.2.Check the last period's homework and explain the difficulties.Step 2Pre-listening1.Show the following pictures to the students and ask them to tell which kind of energy each picture shows.Picture 1 ____________Picture 2 ____________Picture 3 ____________ Picture 4 ____________Suggested answers:Picture 1:tide;Picture 2:wind power;Picture 3:solar energy;Picture 4:nuclear energy 2.Tell the students to think over and tell which energy is the most widely used now and what are its advantages and disadvantages.________________________________________________________________________ Suggested answers:Solar energy is the most widely used now.Its advantages are environmentally friendly and renewable.Its disadvantage is that the equipment is too expensive.Step 3Listening1.Listen to Part 1 of Text 1(Page 31)and finish the following exercises.(1)How long does Professor Keeling think fossil fuels will last?A.Several years.B.Only a few years.C.Centuries.(2)What is the disadvantage of nuclear energy?A.It is dangerous.B.It produces carbon dioxide.C.There isn't enough for it.(3)What makes it impossible for us to use sun power at present?A.The danger. B.The technology.C.Being clean.Suggested answers:(1)C(2)A(3)B2.Listen to Part 1 of Text 1 again(Page 31)and tick the energy sources that are plete the notes on them.Sources of energy NotesFossil fuelsWind powerEnergy from the sunNuclear powerSuggested answers:Sources of energy Notes3.Listen to Part 2 of Text 1(Page 31)and choose the best answers to the following questions.(1)How many suggestions does Professor Keeling offer?A.2 B.3 C.4(2)Which of the following is to blame for global warming?A.Developing countries. B.Developed countries. C.Poor countries.Suggested answers:(1)B(2)B4.Listen to Text 2(Page 65)for the first time and catch its main idea and then summarize each part.Main idea:_________________________________________________Part 1:______________________________________________________Part 2:_____________________________________________________Suggested answers:Main idea:The talk is mainly about Clean Up Australia Day and its organizer Ian Kierman.Part 1:How Ian Kierman began Clean Up Australia Day.Part 2:Clean Up the World Day and Ian Kierman's contribution to improving the environment.5.Listen to the whole talk again.Ask students to notice the years that Tom mentions,what happened in these years and many other facts.Make notes in the following table.Suggested answers:Year Event Facts about the event1987Ian Kierman competed in a round-the-world yacht race He was shocked at the pollution in the ocean.1989 Clean-up Day for Sydney Harbour 40 000 volunteers;collected old car bodies,plastics,glass bottles,cigarette butts1990 The first Clean Up Australia Day 300 000 volunteers2001 Clean Up Australia DayMost common kinds of rubbish:cigarettebutts,glass bottles and plastic bags 1993 The first Clean Up the World Day 30 million volunteers in 80 countries2001 Clean Up the World Day 40 million volunteers in 128 countries;cleaned streets,beaches,river banks and parksStep 3SpeakingSince the students have learned much knowledge about global warming by both reading and listening.It's necessary for them to talk about it now.Teach them how to express agreements and disagreements,blame and complaint by showing them the following patterns on the screen.(Slide sho w) Agreement:Exactly.You're right.I agree.That's correct/true/right. Disagreement:Blame and complaint:I'm sorry to bring this up,but...?I'm sorry to have to say this,but... They shouldn't have done it.They are to blame.Perhaps/Maybe they should/ought to... Why don't you do something about it?I'm afraid I disagree with you.I'm afraid not.I don't think so.No way.I don't agree.I doubt...Ask students to read again what Professor Keeling and Li Bin say.Then in groups discuss who you agree with and give e some of the expressions listed above or any others they know.Give the students three minutes to prepare and practice,and then ask two groups to demonstrate their dialogues in front of the whole class.Step 4HomeworkWrite a passage to talk about global warming and people's different views on it.Step 5Reflection after teaching________________________________________________________________________________________________________________________________________________________________________________________________________________________教学参考Ⅰ.国际知名环保组织介绍这些国际性的环保组织克服了重重困难,获得了世界范围内的响应和支持,依靠组织手段,将提倡的环保概念普及,并通过各种环保项目的实施,切实推动世界各地的环保进程。

高中英语 Unit 4 Global warming Part IV Using Language学案新人教版选修6

高中英语 Unit 4 Global warming Part IV Using Language学案新人教版选修6

高中英语 Unit 4 Global warming Part IV Using Language学案新人教版选修6Warming Part IV Using Language[学习目标]1、通过阅读文章能了解我们能为环境保护做点什么,并给出一些实际的建议。

2、学会有关气候、能源、环保的词汇,并能表达同意,责备和抱怨等态度。

3、掌握重要的语言知识,并能实际运用。

1、[自主预习]Step1、Lead inHave you ever seen the film The Day After Tomorrow?What kind of disasters have you seen in the film?Step2、 SkimmingSkim the first letter, and answer the questions below:1、Who is the writer? ______________________________2、 Read the second email, and answer thequestion:Does Earth Care agree with Ouyang Guang’s opinion that individuals can have noeffect?__________________________________________________ _______________Step3、ScanningScan the letter and list Earth Care’s suggestions in the chart on P30, and discuss whether you can carry out each suggestion、 Give reason for you answers、Earth Care’s suggestionCan you carry it outreasonIf you are not using electrical appliances, turn them off、If you’re cold, put on more clothes instead of turning up the heat、Motor vehicles use a lot of energy, sowalk or ride a bike if you can、Recycle cans, bottles, plastics and newspapers and buy things made from recycled materials、Get your parents or friends to buy products that are made to save energy、Plant more trees、Talk with your family and friends about global warming and tell them what you’ve learned、Step4、写写记记:仔细读读课文,你会发现他们的哟!1、代表、、、、、、2、在、、、、、有很好/差的影响3、提倡做出改进4、感激某人的建议5、有能力做某事6、有影响;有作为7、有能力做某事8、忍受污染9、因为、、、、、、10、让你开始你的计划11、让电器开着12只要、13、对、、、、、随便14、等等15、调大取暖器16、节约能源17、使你神清气爽18、穿上更多衣服三、[基础知识]Step4、 Language points1、【教材原句】As I’m not sure where to start with my project, I would appreciate any suggestions you may have、【结构归纳】where to start with my project 为 , 在句中作成分、找出书中类似的用法: 、【操练巩固】As I’m not sure we use water, I would appre ciate any suggestions you may have、 (advocate)由于我不确信如何提倡改进使用水源,我非常感激你给的一些建议。

Unit 4 Global Warming-4 导学案-人教选修6精品

Unit 4 Global Warming-4 导学案-人教选修6精品

Unit 4 Global warmingPeriod 4 Using Language导学案Learning aims:. Know well the global warming2. Enable the students to talk about different sources of energy.Important point:Learning about effect the global warming brings human being.Difficult point:To improve the skills of reading.使用说明及学法指导:1. 通过阅读课本P30,完成预习案。

2. 完成时间:30分钟。

预习案Previewing CaseTask1重点单词及短语翻译代表……一方______________提倡;主张_________ 承诺;交托___________贡献___________忍受______________________ 污染______________等等_____________只有________________有影响;很重要_______________________ 增长________________ 环境________________随便的,不经心_____________使恢复_________________教育家_______________微波炉__________________ 吸收______________可回收材料________________________ Task 2 Scan the first e-mail, answer the two questions and get the main idea.1) Who are the writers of the letter? _________________________2) What is the purpose of writing the letters? _____________________________3) Main idea: The letter is written by_______________________________________________________________________________________________________________________ Task 3 Scan the second e-mail, answer the two questions and get the main idea.1) Who are the writers of the letter? __________________________2) What is the purpose of writing the letters? _____________________________3) Main idea: The letter is written by_______________________________________________________________________________ Task 4 Read the second e-mail carefully and fill in the blanks.1) Turn a(n) _________________ off wh en you’re not using it.2) Put on more clothes instead of turning up the__________.3) Walk or _________ instead of taking motor vehicles.4) ________ cans, bottles, plastics and newspapers.5) Buy things made from ____________________.6) Buy products that are made to save ________.7) __________ in your garden or your school yard.8) Talk with your family and friends about _______________.我的迷惑探究案Exploring Case探究一重点词汇1. on behalf of 代表……很荣幸在这儿代表我的学校演出。

高中英语 Unit 4 Global warming reading导学案 新人教版选修6

高中英语 Unit 4 Global warming reading导学案 新人教版选修6

高中英语 Unit 4 Global warming reading导学案新人教版选修6Global warming reading导学案新人教版选修6【学习目标】(1)掌握skimming和scanning两种阅读方法(2)通过学习,掌握和运用课文中的7种句型句式【重点难点】What are the effect of global warming?【学习内容】一、Fast reading:Part1:Divide the passage into four parts and write down the main idea of each part?Paragraph ________: The background of this article、Paragraph ________: Explanation about how global warming comes about、Paragraph ________: Two different attitudes among scientists towards global warming、Paragraph________: Two choices of dealing with this problem、Part2: Read the text again and choose the best answer、1、How much did the temperature rise in the1900s?A、 One degree FahrenheitB、 One CelsiusC、 Two degreesD、 Thirty degrees Celsius2、 What causes the ear th’s temperature increasing?A、 Cutting treesB、 Wasting the farmlandC、 Running out of the river waterD、 Burning fossil fuels3、 According to George Hambley , ______________、A、 Global warming is a serious problem、B、 There is no need to worry about Global warmingC、 The levels of carbon dioxide in the air will become lower in the futureD、 More animals will make greenhouse gases decrease、Part3: Read the text again and write down the best answer、1、Who wrote the article? What’s the name of the magazine?2、 What are the names of the three scientists mentioned in the article?3、 What are the attitudes of scientists about global warming?4、 What are the two graphs about?二、Careful reading: Part4:Three scientists and their ideas about global warmingName Ideas about global warmingDr JaniceFoster1)Carbon dioxide has caused the global temperatureto __________、2)An increase of five degrees would be a_________ and could be very _____________、CharlesKeeling The carbon dioxide content of the atmosphere went up from315 parts to around __________ parts per million、George Hambley More carbon dioxide is a ________________ thing, which makes crops __________more and will encourage a greater __________ of animalsPart5:What arethe effect of global warming?(1)negative effect the sea level to rise_________________________ floods_________________________ famines the spread of disease__________________________ (2)positive effect Make plants grow faster____________________________ _______________________三、词组Read the text once again and write down important phrases、___________________________________________________________________________________________________________________________________________________________________________ _________________________________________________________ _____________________________________用上面短语填空:1、他不赞同我的建议。

人教新课标选修六Unit4Globalwarming学案

人教新课标选修六Unit4Globalwarming学案

Unit 4 Global warming一、核心单词1. subscribe vi.同意;捐赠;订阅vt.(签署)文件;捐助常用结构:subscribe sth. to ... 捐助subscribe to/for ... 订阅;订购(书籍等)He did not subscribe to my proposal. 他不赞同我的建议。

He subscribed a large sum to the relief fund. 他向救济基金捐赠巨资。

2. tendvt. & vi.(常与to连用)有某种倾向;有……的趋势;走向;趋向;朝向;照管,照料;看护People under stress tend to express their full range of potential.处于压力下的人容易发挥自己全部的潜力。

Prices are tending upward. 物价在上涨。

The woman stayed at home to tend her child. 那个妇女呆在家里照料她的孩子。

3. oppose vt.反对;反抗;对抗;(与to连用)使反对,使相对Many members of the council opposed the building of the luxury houses in the centre of the city. 很多议会议员反对在市中心建造豪华型住宅。

My mother is opposed to the new plan.我妈妈是反对这个新计划的。

4. consequence n.[C]结果;后果;影响I’m quite willing to accept the consequence s.我完全愿意承担后果。

You should know the consequence of not studying hard.你应该知道不用功学习的后果。

高中英语 Unit 4 Global warming Part II学案新人教版选修6

高中英语 Unit 4 Global warming Part II学案新人教版选修6

高中英语 Unit 4 Global warming Part II学案新人教版选修6Global Warming Part II : Reading一、【学习目标】1、掌握文中重点词汇和重难点句。

2、了解全球变暖和气候的关系,树立环保意识。

二、【自主预习】Step1: Pre-readingAsk the students to look at the picture in Pre-reading and answer the following questions:1、What do you see in the picture?2、 What is it used for?3、 What are green house gases? What effects do you think green house gases have on the earth?Step2: SkimmingDivide the passage into4 parts and match the paragraphs and the main ideas、Part1 para___ to para____ Different attitudes among scientists towards global warmingPart2 para___ to para___ It’s up to readers to think and decide whether people should do something aboutglobal warming、Part3 para___ to para____ How global warming comes aboutPart4 para___ to para____ A general introduction to global warmingB、 The passage mainly introduces the _____________of global warming and scientists’ different __ ________ towards it、C、 Where is this passage taken from?A、 a travel guideB、 a magazine about the environmentC、 a newspaper about politicsD、 a children’s bookD、 The writer of the passage is __________ Step3: Careful readingA: Read part1 and answer the following questions:1、What is the purpose of the firstparagraph?______________________________________2、 What is the graph for?______________________________________B: Read part2 and answer the following questions:What is the commonly accepted reason for the increase in the earth’s temperature?What is “greenhouse effect”?Decide whether the sentences are true or not、① Everyone believes thatglobal warming is caused by the activities of humans、( )② Janice Foster believes that she can measure the future global increase in temperature、( )③ The amount of carbon dioxide in the atmosphere from1957 to1997 was measured accurately、( )④ Greenhouse gases are harmful to human beings and we should try our best to rid the world of them、 ( )C: Read part3 and answer the following questions:1、What are the different attitudes towards global warming?2、 According to some scientists like George Hambley, __________A、 global warning is a disasterB、 there will be the disappearance of species as a result of high levels of global warming、C、 More carbon dioxide will do a lot of good 、D He is worried about high levels of carbon dioxideStep4、 Post-reading1、What are some of the writing techniques are usedin the passage?① giving examples ②using graphs ③making contrast ④listing some figuresA、①③④B、①②③C、①②③④D、②③④2、What is the writer’s attitudes?A、 subjectiveB、 criticalC、 opposedD、 objectiveStep5、 SummaryThere is no ______ that the earth is becoming __________ and that it is ______ ________ that has caused this global warming rather than a random but natural ______________、 All scientists __________ ______ the vi ew that the increase in the earth’s _____________ is because of the burning of _______ _______ like coal, natural gases and oil to produce _________、 However, the ________ towards this rise are completely ___________、Some believe that the effects would be __________, while others think that we should not _______ _______ it、三、【基础知识】I、重点词组和短语(仔细阅读课文,你会发现他们的哟!)1、当被拿来与、、、、、、作比较________________2、发生,产生__________________________3、毫无疑问_______________________________4、无规律的自然现象_____________________5、同意这个观点___________________________6、由于燃烧化石燃料_____________________7、温室效应_______________________________8、少量的_______________________________9、大量的_________________________________10、趋于________________________________11、被困/留在、、、、、、里______________________12、上升________________________________13、作出精确的测量________________________14、导致________________________________15、由于某种原因而产生___________________16、对、、、、、、的态度_____________________17、海平面_______________________________18、物种的灭绝_________________________19、反对_________________________________20、增多,大量增加______________________21、即使__________________________________22、继续做、、、、、、________________________II、重点句子1、【教材原句】It is a rapid increase when compard to other natural changes、【结构归纳】句中when compard to other natural changes为_____________ 句,完整表达为___________________________________________、【操练巩固】(1)Generally speaking, _______________according to directions, the drug has no side effect、 (take) 一般说来,如果根据说明书服用,这种药是没有副作用的。

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 》教课设计人教版高中英语选修6《 Unit 4 Global warming 》教课设计【一】教课准备教课目的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 Cares suggestions.② Master the phrases such as: put up with, so long as, and so on, makea difference, have no effect on , by making sentences or by using theminto the post er.③ bee aware of the serious effects of global warming and the importance of saving energy to be environmentally friendly.④Summarize the points according to their understanding.⑤work together to design a poster by using the suggestions in thearticle.教课重难点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 maynot know clear what is a poster and how to design an attractive and persuasive poster in short time.教课过程Teaching Procedure:Step1. Lead-in (inpidual collective work)1.Teacher begins the class by asking: Have you ever seen the movieThe Day After Tomorrow? and then let students enjoy a short movieclip with the following two questions:①What kinds of disasters have you seen in the film?②Can 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 thetopic, 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.① who is the writer?② what are his two concerns?Scanning: Read the second letter and answer the following questions:①Does Earth Care agree with Ouy ang Guangs opinion thatinpiduals can have no effect?②what are Earth Cares suggestions?③Can 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, inpiduals can makea difference. We do not have to put up with pollution. Guess themeanings of the two italicized phrases according to the surroundings andtheir understanding.Step3. Post reading (Pair work)1.Discussion: Make students discuss whether they can find moreways or suggestions about reducing carbon dioxide and saving energy inour 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 theability of understanding the meaning of new words and expressionsto 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 getthe 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 anacceptable poster.Step5. Prepare the poster (inpidual group work)1. Decide our content s:①Choose and decide five most important suggestions. (inpidual work)②W rite them downon your paper and try to makethem persuasive by using imperativesentences. (inpidual work)③pare your list with your group membersand decide five for your poster. (groupwork)2. Slogan and heading: showing sample posters to help them decide aheading and a slogan for your poster.【Designing Purpose 】This is the most important part of this writing task. Students willbe able to summarize and pose sentences by choosing and organizingwhat they want to say, thus improving their writing ability and the processof 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 difficultto make a poster. What theyShould pay attention is how to illustrate their poster and makeit more attractive. And then choose several pairs to represent their posters.【Designing Purpose 】Making the poster will improve their cognitive capability of theimportance of environmental protection and at the sametime they can enjoya sense of achievement in show time. And they make believe that inpiduals 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 othershow to solve the problem of global warming based on the suggestionsyou have collected and send it in your zone or blog.板书板书设计: tsunami/ flood/More suggestions: make full use of paper/ use both sides ofpaper reuse 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 》教课设计【二】教课准备教课目的Teaching goals教课目的1. Target language目口号言a.要点词汇和短语energy, light (v.), heat (v.), renewable, non-renewable, fuel, blame, run outb.社交用语I dont think so.I dont think thats right.Im afraid you are wrong.2. Ability goals 能力目标Enable the students to talk about different sources of energy andexpress 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.教课重难点Teaching important points 教课要点Enable the students to express agreement and disagreement.Teaching difficult points 教课难点Enable the students to learn how to express agreement and disagreement.教课过程Step ⅠRevisionT:Good morning, everyone.Ss: Good morning, teacher.T: Sit down, please. Before class, Ill check your homeworkfirst.Mary, would you read your homework to us?Check the students homework and have a discussion with the studentsabout 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 youtell 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 havegot a lot of fun from watching TV, playing puters and so on.Sd: There are many other electrical appliances that make our life more convenient and fortable such as washing machines, microwaves,air conditioners and so on.Se: Today energy also helps people realize many so-called dreams inthe past. For example, people can fly from one place to another by planewhich runs on energy.Sf:Its true. In fact, not only planes but also cars, ships and trains run on energy.T:Well done. All that youve just said is right. So it seems that energy plays a very important role in the modern world. Then where does all theenergy e from? Open your books and turn to page 25. Look at thepictures on this page. They may help you find out the answers.After a while.T:Whod 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:Its true. As we know, an energy source is renewable when suppliesof it never run out while some supplies,such as coal, will definitelyrun 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 sourceson your list are renewable and which are non-renewable.If necessary, give some words related to the pictures which might bedifficult for the students such as oil refinery,hydroelectric power and so on.The teacher should also collect as much information about differentsources of energy as possible and show it to the students in class through a puter. In this way, the students will bee more interested in this topic and their knowledge on this aspect will be enlarged.T: Fromwhat weve just talked about, it is clear that energy does a lot of good to every coin has two sides. Is there any negative effect of using energy?Sa: use too much energy which is resulting in an increase in carbonis how the global warming es about.Sb: Andmeanwhile it pollutes the environment.T: Itstrue. Many people have realized the problem. Next well do some listeningpractice on this topic. Lets 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: Nowplease turn to page 31. Lets do listening. Before you listen to the tape,please read fast the statements in Exercise 1 to find out thelistening much attention to the key points while listening.Play thetape for the first time. Help the students get a generalunderstanding aboutthe dialogue. The students listen and try to finishExercise 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,lets 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.。

Globalwarming学案(人教新课标选修6Unit4)

Globalwarming学案(人教新课标选修6Unit4)

Unit 4 Global warming核心单词1. subscribevi.同意;捐赠;订阅vt.(签署)文件;捐助常用结构:subscribe to ... 同意,赞许;(在文件等下面)签名,署名subscribe sth. to ... 捐助subscribe to/for ... 订阅;订购(书籍等)He did not subscribe to my proposal.他不赞同我的建议He subscribed a large sum to the relief fund.他向救济基金捐赠巨资He subscribed his name to a petition. 他在请愿书上签名高手过招翻译句子①只有疯子才会同意这样的观点②我订了一份《妇女周刊》答案:①No one but mad people would subscribe to such views.②I subscribed to a Weekly Women’s magazine.2. tendvt. & vi.(常与to连用)有某种倾向;有……的趋势;走向;趋向;朝向;照管,照料;看护People under stress tend to express their full range of potential.处于压力下的人容易发挥自己全部的潜力He tends to pitch the ball too high.他往往把球掷得过高Prices are tending upward. 物价在上涨The woman stayed at home to tend her child.那个妇女呆在家里照料她的孩子高手过招单项填空I never forget the days when I was by the villagers when I was wounded. Tended B. observed C. monitored D. Cared解析:选Atend 用作及物动词,意为“照顾;照料”;observe观察;注意;monitor 监视;监控;care为不及物动词,care for 才有“照顾;照料”的意思3. opposevt.反对;反抗;对抗;(与to连用)使反对,使相对Many members of the council opposed the building of the luxury houses in the centre of the city.许多议会议员反对在市中心建造豪华型住宅My mother is opposed to the new plan.我妈妈是反对这个新计划的Many residents are opposed to the plan of building the motorway.许多居民反对修建那条高速公路的计划常用结构:as opposed to (表示对比)而,相对于易混辨析oppose/object/resistoppose 为常用词,指“对某人、某事采取积极行动来反对”,强调动作,尤指“反对一种观念、思想、计划等”object 常指“用言论或论据等表示反对”, 强调“个人嫌厌”和“由于与个人有关,因此提出反对意见”resist指“积极地反抗、对抗”;“用武力阻止……的前进”高手过招单项填空The professor, out the project, made a comment on the report.A. was opposed to carryB. opposed to carryC. opposed to carryingD. opposed carrying解析:选C短语be opposed to sth./doing sth.意为“反对/某事/做某事”,其中to是介词此处用过去分词作后置定语,相当于定语从句who was opposed to carrying4. consequencen.[C]结果;后果;影响I’m quite willing to accept the consequences.我完全愿意承担后果You should know the consequence of not studying hard.你应该知道不用功学习的后果This had the unexpected consequence that he got fired.这件事有了意外的后果,那就是他被革职了常用结构:as a consequence (of ...)=in consequence (of ...)=as a result (of ...) 结果;因此;由于……的原因联想拓展consequent adj.(+on/upon)因……而起的;随之发生的consequently adv. 结果;因此;必然地高手过招翻译句子①降雨量很大,结果田地被淹了②他努力学习,因此通过了考试答案:①The rain was heavy and consequently the land was flooded.②He studied hard, and in consequence he passed the exam.5. averageadj. 平均的;普通的n.平均;平均数The average age of the boys in this class is fifteen.这个班男生的平均年龄为十五岁It was an average piece of work.那是一件普通的作品The average man is not interested in this subject.普通人一般对这个题目不感兴趣常用结构:on average 平均地;通常above/below average 高于/低于平均数/水平an average of ... ……的平均数up to average 达到平均数The average of 4 and 8 is 6. 4和8的平均数为6Two students are absent each day on average.平均每天有两个学生缺席高手过招选词填空(ordinary/average/normal/common)①Though she is CEO of a big company, she is a(n) woman in the eyes of her families.②Relations between the two countries have been restored to .③It’s a bag, and you can find it in every store.④Letterboxes are much more in the UK than in the US, where most people have a mailbox instead.答案:①average ②normal ③common④ordinary6. blamev. 埋怨,责备常用结构:be to blame 应受谴责,应负责任blame something on sb. 把……归咎于blame sb. for sth./doing sth. 因……而责备某人City residents also blame migrant workers for the sharp rise in the urban crime rate. 城市居民还责怪民工造成了城市犯罪率的大幅度上升They blamed the failure on George. 他们把失败归咎于乔治Blame me if I don’t. 我要是不这样做,随你怎么办好了联想拓展blameful adj.该受责备的,有过错的blameless adj.无可责难的,无过错的blameworthy adj. 该受责备的高手过招单项填空He deserved to his carelessness.A. blamed forB. be blamed forC. blame forD. be blame for解析:选Cbe to blame应受谴责,应负责任,不能用于被动语态重点短语7. come about发生;产生How did this dangerous state of affairs come about?这种危险的事态是怎么发生的?联想拓展关于come的其他短语:come across 偶然发现;被理解;提供come into being 发生;产生;出现;形成come into power 开始执政;当权;当选come into effect/force 开始生效;开始实行come into existence 形成;产生;开始存在come into fashion 开始流行come off (头发、牙齿、纽扣)脱落;离开come on 上场;开始;赶快;加油come out 出来,发芽;出版;说出;洗掉come to know/realize/understand开始了解到/意识到/明白come up with 找到(答案);拿出(一笔钱等)高手过招单项填空—How did it that you made such a silly mistake?—I myself haven’t figured it out yet.A. bring aboutB. come aboutC. come acrossD. come on解析:选B句意为:——怎么会发生这么愚蠢的错误?——我自己也搞不明白come about 发生,指事情发生的原因,常与how连用其他选项无此用法8. quantities of意思是“大量的”,既可以修饰可数名词,又可以修饰不可数名词Quantities of apples were on the table.桌子上有很多苹果Huge quantities of oil were shipped to Japan last year.去年大量的石油被海运到日本联想拓展in quantity/in large quantities 大量的in small quantities 少量的易混辨析a quantity of/quantities ofa quantity of 与quantities of,都可译为“大量的”,都既可修饰可数名词又可修饰不可数名词,但用法有区别a quantity of的谓语动词根据其后的名词而定,跟可数名词复数时谓语动词用复数,跟不可数名词时谓语动词用单数而quantities of 后无论跟可数名词还是不可数名词,谓语动词一律用复数A large quantity of air conditioners have been sold since the summer came.入夏以来,已有大量的空调售出高手过招单项填空information stored in this computer.A. Large quantities of; have beenB. A great many; has beenC. A large quantity of; wereD. Quite a lot; is解析:选Ainformation为不可数名词,C项的谓语动词应该用单数,故只有A项正确9. result in导致;结果是(相当于lead to)Their dispute resulted in war. 他们的争端导致了战争The accident results in the death of two passengers.事故导致两名乘客死亡His carelessness resulted in the accident.他的粗心导致事故的发生联想拓展result from 起因于;由……造成as a result 结果;因此as a result of 作为……的结果;因为……高手过招用result in/result from的适当形式填空①The traffic accident a lot of death and the destruction of several vehicles.②The illness exhaustion possibly.③The injure a fall kept him in bed for months.答案:①resulted in ②resulted from③resulting from10. put up with忍受;容忍I don’t know how his parents put up with his antics.我不知道他的父母是如何忍受他的怪异行为的She could hardly put up with that fellow any longer.她再也不能忍受那家伙了联想拓展put away 放好;收好;储存put aside 忽视;不理睬put across 交流,沟通put down 记下;放下;镇压;平定put forward 提出;建议;将……提前put in 驶进put out 熄灭;扑灭;出版;公布;生产put off 推迟;延期put on 穿上;戴上;上演;增加(体重)put up 提出;举起;升起;提(价);投宿;建造高手过招单项填空—What do you think of Andrew?—There are some things that are not easy to , and his coldness is one.A. put asideB. put up withC. think ofD. get along with解析:选B答句句意为:他有很多方面难以让人忍受,冷酷就是其中的一个put aside 储存;保留;put up with 容忍;忍受;think of想起;get along with 与……相处由句意可知,选B项重点句型11. Some byproducts of this process are called “greenhouse” gases, the most important one of which is carbon dioxide.这个升温过程的一些副产品就叫做“温室”气体,其中最重要的就是二氧化碳定语从句中的介词或介词短语可以提到引导词which, whom的前面The old man has three daughters, two of whom are teachers.这位老人有三个女儿,其中的两个是老师Soon they arrived at a farm house, in front of which sat a small boy.不久他们来到了一所农舍,农舍前坐着一个小男孩高手过招单项填空I saw a woman running toward me in the dark. Before I could recognize who she was,she had run back in the direction she had come.A. of whichB. by whichC. in whichD. from which解析:选D介词的选择要依据搭配和句子意义come from表示“来自……”; of与in不与come 搭配;come by意为“从旁边经过”。

高级中学高中英语(人教版)选修六学案:Unit4 Global Warming(复习学案4)

高级中学高中英语(人教版)选修六学案:Unit4 Global Warming(复习学案4)

Unit4 Global Warming (复习学案4)【学习目标】1.让学生掌握并学会运用本文重点单词的用法。

2.让学生掌握并学会运用本文重点词组及句型、语法用法。

【重点难点】重点:课文中词组及句型的知识点。

难点:课文中词组及句型的运用,了解艺术的类型和应用。

【学情分析】1.透彻理解课文;培养快速阅读、整体理解的能力。

2.自主学习,合作探究;能够流利的复述课文,学会说明文的叙述方法。

3.了解自然常识,热爱大自然,保护大自然.并全力以赴,充满激情。

【导学流程】【回忆旧知】存在,生存,生活(—exist v“生存,存在”—existent adj.“存在的,现存的”—3.existencenexisting adj.“现存的”)短语:_____ ______ existence开始存在,形成,产生_____ ______existence使……出现/产生_____ existence存在的,现存的,现有的eg:①She led a happy existence with her husband in her home.②The law came into existence in 1980.【自主学习】1.on behalf of sb./on one’s behalf⑴代表/代替某人eg:Mr King can’t be here,so his wife will accept the prize on his behalf.⑵因为某人;为了某人eg:Don’’t worry on my behalf.⑶为帮助某人(=in behalf of=in one’s behalf)eg:We collected money on behalf of the homeless.2.advocate的用法⑴拥护;支持;提倡vt搭配:_____sth.advocate_____从句(特殊虚拟语气)eg:He advocated reducing military spending.[C]拥护者,支持者,提倡者;辩护人⑵neg:They’re advocates of free trade.[C]“承诺的事;承诺,许诺,保证”的用法mitmentn短语:______ a commitment to do sth.许诺做某事eg:①Marriage is a great commitment.②We’ve made a commitment to help and we will.【小组讨论】4.put up with(=bear=stand=live with)容忍,忍受put的短语:put _____收好,放好;储存Put_____提出(意见等)put ____穿上;上演;增加(体重等)put _____放下;写下;镇压put ____扑灭,熄灭put ____推迟,拖延put____张贴,挂起;提供食宿;搭起eg:I can’t put up with him.5.so long as(=____ ____ ____)只要引导让步状语从句eg:I don’t care,so long as she let me be with her.随便的,漫不经心的;临时的6.casualadj搭配:be casual ______对……漫不经心的,对……随便的eg:He is casual about everything.【当堂检测】Ⅳ.完成句子(共10小题;每小题2分,满分20分)1.How did it____________that humans speak so many different languages?(come)人类怎么会讲这么多不同的语言呢?2.His too much drinking____________________the car accident.(result)他饮酒过多造成了这次车祸。

高考英语一轮复习Unit4Globalwarming学案新人教版选修6

高考英语一轮复习Unit4Globalwarming学案新人教版选修6

Unit 4 Global warming全球变暖晨读·记忆Refresh Our EnvironmentAs the director stated on behalf of his researching group, the data of this graph makes a clear presentation of the future environmental tendency。

On one hand, the quantity of fuel keeps on decreasing by 9% per year while the growth of a wide range of pollution has been a global trend。

On the other hand, the mildly but steadily going up of the average temperature is resulting in catastrophes like widespread floods. Without disagreement, they subscribe to the view that it is humans’ existence and their randomly consuming energy that result in this phenomenon.Many people have a commitment that developing nuclear power or energy from outer space will stop bad consequences coming about。

However, scientists and educators are opposed to this view even if our needs may be met on the whole。

英语:unit 4 《global warming 》教案-reading(新人教版选修6).doc

英语:unit 4 《global warming 》教案-reading(新人教版选修6).doc

英语:Unit 4 《Global Warming 》教案-reading (新人教版选修6)Period 2 Pre-reading, Reading, ComprehendingTeaching Goals:1.To read about global warming.2.To get some idea about the effect of global warming.3.To develop some basic reading skills.Teaching Procedures:Step 1. Warming UpPurpose: To arouse Ss interest in learning about global warming.1. Team workAnswer the questions below:(1) Have you ever seen a greenhouse?(2) How does a greenhouse work?(3) What do you think greenhouse gases do?2. Group workLook at the picture, and ask Ss some questions.T: What is this building made of?S1: It’s made of plastic.T: What’s its purpose?S2: Plants can grow in it when it’s cold outside.T: How does it work?S3: The glass traps the heat from the sun, making the air warm so that plants grow better.Step 2. Pre-readingPurpose: To get Ss to learn about greenhouse gases.1. Group workNow look at the word “GREENHOUSE GASES”. What does it mean?Greenhouse gases (GHG) are gaseous components of the atmosphere thatcontribute to the greenhouse effect .The major natural greenhouse gases are watervapor, which causes about 36-70% of the greenhouse effect on Earth (not includingclouds): carbon dioxide, which causes between 9-26%; and ozone, whichcausesbetween 3-7%(note that it is not really possible to assert that such-and-such a gas causes a certain percentage of the GHE, because the influences of the various gases are not additive .The higher ends of the ranges quoted are for the gas alone ;the lower end ,for the gas counting overlaps).Naturally occurring greenhouse gases include water vapor, carbon dioxide, methane, nitrousoxide, and ozone. Certain human activities, however, add to the levels of most of these naturally occurring gases.Very powerful greenhouse gases that are not naturally occurring include hydrofluorocarbons(HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6), which are generated in avariety of industrial processes.Each greenhouse gas differs in its ability to absorb heat in the atmosphere. HFCs and PFCsare the most heat-absorbent.2. Individual workGet Ss to answer these questions individually. Then let them discuss the answers.(1) Who wrote the magazine article? What is the name of the magazine?(2) What are the names of the three scientists mentioned in the article?(3) What do they think about global warming? Do they agree with one another?(4) What are the two graphs about?(5) What is the main topic of the article?Step 3. Reading1. SkimmingPurpose: To get a brief understanding of the text.Read through the text, preferably the first and the last sentences of each paragraph and write the key sentence of each paragraph.Key sentences of each paragraph:(1) A debate over whether it is human activity that has caused the global warming or whether it is just a naturalphenomenon.(2) Many scientists believe people have caused the increase in the earth’s temperature.(3) The increased extra amount of carbon dioxide traps more heat energy causing the global temperature to go up.(4) The levels of carbon dioxide have increased greatly over the last 100 to 150 years.(5) There are some different attitudes towards the causes of this increase in carbon dioxide.(6) Over the next 100 years the amount of warming could be as low as 1 to 1.5 degrees Celsius but it could be asmuch as 5 degrees Celsius.(7) An increase of five degrees would be a catastrophe.(8) Future warming would cause the sea level to rise by several meters.(9) Some predict any warming will be mild with few bad environmental consequences.(10) More carbon dioxide is a positive thing.(11) No one knows what the effects of global warming will be.2. ScanningPurpose: To get Ss to have some details in the text.Read the article carefully. Are these statements true or false? Write a T for each true sentence and an F for each false sentence.(1) The temperature last century didn’t increase much. ( )(2) Everyone believes that global warming is caused by the activities of humans. ( )(3) Janice Foster believes that burning fossil fuels causes global warming. ( )(4) Natural gas is a greenhouse gas. ( )(5) Carbon dioxide is a byproduct of burning fossil fuels. ( )(6) People accept Charles Keeling ’s data because he took accurate measurements. ( )(7) Flooding could be one of the effects of future global warming. ( )(8) George Hambley believes scientists are just guessing about the effects of global warming.( )(9) Geroge Hambley is worried about the effects of carbon dioxide on plant growth. ( )(10) It is clear what the effects of global warming will be.Suggested Answers:(1) F (2) F (3) T (4) F (5) T (6) T (7) T (8) T (9) F (10) F3. ListeningPurpose: To train Ss listening ability.Listen to the tape and follow it in a low voice.4. Group workSs are divided into four groups. Each group is supposed to read through each part and then discuss them.Part 1 (Paragraph 1)(1)compare 比较● 常见用法:① compare…with… 把…和…比较Compared with him, I am fast.② compare…to… 把…比作…Life is often compared to voyage.(2) come about发生How did it come about? 那事是怎么发生的?● 常见词组:come across 偶遇;碰到come round 恢复知觉,come along 进展;进行come to 涉及;到达;共计come out 公开;问世;出版come to oneself 恢复知觉come up with 想出(4) phenomenon n 现象It is only a social phenomenon, but not a phenomenon of nature.Part 2 (Paragraph 2, 3, 4)(1)fuel n 燃料Don’t leave the engine switched on .It wastes fuel.● 拓展:fuel v 加油;补给燃料The car is being fuelled ready to try to beat the speed record.(2) quantities of大量Large quantities of money have been spent on the bridge.● 拓展:a large quantity of大量的He ate a large quantity of nice.(3) per prep 每; 每一The fruit costs 30 pence per kilo.How much do you earn per week?Part 3 (Paragraph 5,6,7,8,9)(1) data n 资料; 数据We haven’t got enoug h data..(2) result in导致The accident resulted in the death of two passengers.It resulted in success.● 拓展:result from 由于His illness resulted from eating bad food.(3) catastrophe n 突如其来的大灾难;大灾祸The war was a terrible catastrophe in which many people died.(4) climate n 气候We have a mild climate here.(5) consequence n 结果;后果;影响As a consequence of being in hospital, Shelly decided that she wanted to become a nurse.● 常见词组:in consequence 因此,由此in consequence of…由于…的缘故(6) state vt 陈述;说明The busmen have stated that the strike will continue until general agreement is reached about pay and working conditions.(7) range n & v①种类;范围;幅度There is a wide range of temperature.气温变化很大。

2020届高中英语(人教版)复习选修6学案 Unit 4 Global warming

2020届高中英语(人教版)复习选修6学案 Unit 4 Global warming

Unit 4 Global w arming一、刷黑板——词汇全听写(先过识记默写关)Ⅰ.阅读词汇(英译汉)[第一屏听写]1.graph n.图表;坐标图;曲线图2.renewable adj.能再生的;可更新的3.phenomenon (复数-ena) n. 现象4.fuel n. 燃料5.byproduct n. 副产品[第二屏听写]6.per prep.每;每一7.catastrophe n. 大灾难;浩劫8.drought n. 旱灾;干旱9.individual n. 个人;个体adj.单独的;个别的10.can n. 容器;罐头[第三屏听写] 11.microwave n.微波炉;微波12.presentation n. 显示;演出13.nuclear adj.核的;核能的;原子核的14.commitment n. 承诺;交托;信奉15.motor n. 发动机16.outer adj.外部的;外面的Ⅱ.高频词汇(汉译英)[第四屏听写] 1.greenhouse n.温室;花房2.quantity n. 量;数量3.tend v i.趋向;易于;照顾v t.照顾;护理4.data n. 资料;数据5.trend n. 趋势;倾向;走向6.consume v t.消费;消耗;耗尽;吃完[第五屏听写]7.subscribe v i.同意;捐赠;订阅v t.签署(文件);捐助8.oppose v t.反对;反抗;与(某人)较量9.opposed adj.反对的;对立的10.mild adj.温和的;温柔的;淡的11.environmental adj.环境的12.flood n. 洪水;水灾[第六屏听写] 13.consequence n.结果;后果;影响14.state v t.陈述;说明15.range n. 种类;范围16.glance v i.看一下;扫视n. 一瞥17.steady adj.平稳的;持续的;稳固的18.steadily ad v. 平稳地;持续地[第七屏听写]19.tendency n.倾向;趋势20.widespread adj.分布广的;普遍的21.economical adj.节约的;经济的22.average adj.平均的23.existence n. 生存;存在24.advocate v t.拥护;提倡;主张25.pollution n. 污染;弄脏[第八屏听写]26.growth n.增长;生长27.electrical adj.电的;与电有关的28.casual adj.随便的;漫不经心的;偶然的29.circumstance n. 环境;情况30.refresh v t.使恢复;使振作31.educator n. 教育工作者;教育家32.contribution n. 贡献[第九屏听写]33.disagreement n.分歧;不一致34.random adj.胡乱的;任意的35.quantities_of 大量的36.even_if 即使37.keep_on 继续38.so_long_as 只要39.come_about 发生;造成[第十屏听写]40.go_up上升;增长;升起41.subscribe_to 同意;赞成;订购42.be_opposed_to 反对……43.result_in 导致44.on_the_whole 大体上;基本上45.on_behalf_of 代表……一方;作为……的代言人46.put_up_with 忍受;容忍47.and_so_on 等等二、刷清单——热身自盘点(再过基本应用关) (一)核心单词一、过重点单词——纵引横联超人一点1.quantity n .量;数量[教材原句] The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们在大气层中增加了大量额外的二氧化碳时,问题就来了。

高中英语 Unit4 Global Warming导学案(无答案)新人教版选修6 学案

高中英语 Unit4 Global Warming导学案(无答案)新人教版选修6 学案

Book Six Unit 4 Global WarmingPeriod1 Vocabulary1. 正是因为很多消费者消耗了大量的可再生资源才产生了温室效应。

2. 是因为他们随意的选择才产生了这种现象吗?3.正是这些用户同意了这个要求---他们应该订购5份这种杂志。

4. 正是因为他喝了大量的酒,他的话才加剧了她的怒火。

5. 数据库里显示出的是正是蔬菜的价格每年都有增长的趋势。

6. 自然灾害,例如洪水,干旱以及饥荒,是如何导致全球变暖的?7. 到底是什么导致了全球变暖?全球变暖到底是由什么引发的?8. 为什么一些环境学家强烈反对这个计划----一些灌木将要被移植到气候温和的地方?9. 结果,发言人陈述正是因为环境变化, 许多不同的物种灭绝了。

10. 正是他的妈妈帮助了他培养起了许多兴趣和爱好,从游泳到跳舞变化。

11.为什么汤姆继续不断尝试即使他失败了很多次?12.正是通过浏览当地报纸,专家意识到了一个事实。

那就是这个国家享受着稳定的经济发展和平稳进步,这就促进了很多人拥有了稳定的工作。

13. 到底什么时候青少年有很容易发脾气的倾向?14. 对于经济发展导致了平均降雨量的减少这个问题,有广泛的关注。

15. 总体来说,正是是否外太空存在着生命体这个话题激发了我们的兴趣。

16. 代表班,我将发表一个声明---没有人能够忍受那些提倡暴力的个人。

17. 正是拥有家用电器居民数量的迅速增长才导致了人口的迅速增加。

18. 只要你不要说话随便,不要对生活的态度随便,不要着装随便,汽车公司就可以给你提供一份工作并在每天的午餐给你提供一罐免费牛奶。

19. 任何情况下,你都不能在微波炉里加热罐装牛奶。

20. 是否正是这个教育家为青少年的教育做出了巨大贡献?21. 正是通过喝了一杯热咖啡,他重新精神起来。

22. 正是在他的演讲中他表达了他对核战争的反对。

【quiz】I. Fill in the blanks with proper words1. The cool water r________ John after his long sleep.2. This is a formal party so you’d better not wear c______ clothes.3. I was asked to give a short p__________ on the aims of the plan.4. The pany’s ____________ (承诺) to providing quality at a reasonable price has been vitalto its success.5. It is very difficult to see doctors, so many people ________ (提倡) building more hospitals.6. It’s the best result that could be expected under the _____________ (情况).7. The invention of paper is a great ________ (contribute) to human civilization.8. Your blood pressure’s well within the normal ________ (X围).9. Plant ________ (grow) is most noticeable in spring and early summer.10. There are many ________ (educate) who are against this plan.11. The pany has introduced ________ (任意的) drug testing of its employees.12. This ________ (图表) shows that road accidents have increased over the last 10 years.13. Language is a social and cultural ________ (现象).14. The Black Sea is facing ecological ________ (大灾难) as a result of pollution.II. Translation1. 他的粗鲁导致了孩子和他的争吵。

高考英语总复习 Unit 4 Global warming教学案 新人教版选修6-新人教版高三选修6

高考英语总复习 Unit 4 Global warming教学案 新人教版选修6-新人教版高三选修6

Unit 4 Global warmingStep 1 课前准备——单元考点自查自测1.词汇分层级识记过关2.语境活用填写过关3.经典句式背诵仿写过关4.类词巧积累事半功倍(一)分门别类攻单词——识形辨意·拓展应用(二)写用结合记短语——译写短语·语境活用(三)仿写活用练句式——经典句型·仿写背诵electrical appliance on so long as you are using it—if not, turn it off!只要你在使用电器设备,你可以让它开着——如果不用,就把它关掉!导条件状语从句。

良和美德,世界将变得更加美丽。

As_long_as_there_iskindness and virtue, theworld will become morebeautiful.Step 2 课堂探究——核心考点点点突破1.重点难点考点学通练透2.归纳总结拓展开阔视野3.方法规律技巧权威点拨4.面面俱到打创高效课堂第一时段Warming up & Reading1.quantity n. 量;数量;数目[教材原句] The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.当我们向空气中排放大量的多余的二氧化碳的时候,问题就开始了。

(1)in quantity/in large quantities 大量地(2)a quantity of或quantities of后既可接可数名词复数也可接不可数名词。

(3)“a quantity of+名词”作主语时,谓语动词用单数;而“quantities of+名词”作主语时,谓语动词用复数。

单句语法填空①As a result of destroying the forests, a large quantity of desert ____________(cover) the land in the last few years.②A large quantity of air conditioners ____________(sell) since the summer came.③Large quantities of water ________________(pollute) recently, so the lake smells terrible.④The seed was sprayed over the ground ________ large quantities by plane.完成句子⑤Wi th more forests being destroyed, huge quantities of good earth ________________________ each year.随着更多的森林被毁,每年有大量肥沃的泥土被冲走。

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Unit 4 Global warming
Reading
Learning goals
Target language
words and phrases:
energy, light(v.), heat(v.), renewable, non-renewable, run out, compare, phenomenon, graph, fuel, trap, data, climate, catastrophe, consequence, range, per, glance, compare to, come about, fierce debate, result in, build up, keep on
Ability goals
Enable the students to talk about different sources of energy.
Enable the students to read the text, understand what it is about and talk about the causes and effects of global warming.
Learning important & difficult points
Enable the students to get a better understanding of articles of this kind. Learning aids
A projector and a blackboard
Learning procedures
Step 1 Warming up
T:Now let’s look at a picture on the slide and answer the question below.
What is the greenhouse made and used for?
A greenhouse is made of glass and is used for growing plants, especially during cold weather.
What’s greenhouse effect?
Step 2 Scanning
Read the text quickly and find the answer to the questions:
1. Who wrote the magazine article? What is the name of the magazine?
Sophie Armstrong, Earth Care.
2. What are the names of the three scientists mentioned in the article?
Dr Janice Foster, Charles Keeling, George Hambley.
3. What do they think about global warming? Do they agree with one another? They don't agree with each other.
Dr. Janice Foster thinks the effects of global warming could be very serious. George Hambley thinks global warming will be mild with few bad environmental
consequences.
Charles Keeling believes it is the burning of more and more fossil fuels that i s resulting in a big
increase in carbon dioxide.
The first graph shows the temperature increase of one degree Fahrenheit between 1860to 2000.
The second graph shows the carbon dioxide content in the atmosphere from 1957 t o 1977.
4. What are the two graphs about?
The first graph shows the temperature increase of one degree Fahrenheit between 1860to 2000. The second graph shows the carbon dioxide content in the atmosphe re from 1957 to 1977.
5. What is the main topic of the article?
Global warming/ the warming of the earth.
Step 3 Skimming
Read the passage carefully and judge whether the statements are true or false.
1. The temperature last century didn’t increase much.
2. Everyone believes that global warming is caused by the activities of humans.
3. Janice Foster believes that global warming is caused b the burning fossil fu els.
4. Natural gas is a greenhouse gas.
5. Carbon dioxide is a byproduct of burning fossil fuels.
6. People accept Charles Keeling’s data because he took accurate measurements.
7. Flooding could be one of the effects of future global warming.
8. George Hambley believes scientists are just guessing about the effects of gl obal
warming.
9. George Hambley is worried about the effects of carbon dioxide on plant growt
h.
10. It is clear what the effects of global warming will be.
Keys: True: 3, 5, 6, 7, and 8 False: 1, 2, 4, 9, 10
Step 4 Detailed reading
Read the text carefully and try to find out how many parts we can divide the text into and find out the main idea of each part.
Step 5 Debate
Get into groups of six. Decide which three in your group are going to agree with the statement and which three are going to disagree with the statement.
Group A: We shall do something about global warming.
Group B: We shall do nothing about global warming.
Group A discuss why they agree with the statement; Group B discuss why they disagree. Group A and B get together. Tell each other the reasons why agree or disagree with the statement.
Step 6 Homework
1. Read the passage again and review the new words and expressions.
2. Prepare the debate in groups.
3. Surf the Internet for more information about global warming。

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