人教版高中英语Book 6 Unit 4 Global Warming reading 教学课件 (共26张PPT)
人教版高中英语选修六 Unit4 Global warming-词汇篇(教师版)
人教版高中英语选修六 Unit4 Global warming-词汇篇（教师版）1.2.light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.（轻的）There was a light rain falling.He is a light sleeper. 他睡不沉。
（易醒的）3.heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器4.consume v.---- consumer (n.).1)消耗,花费;耗尽She consumed most of her time in reading.2)吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
3)使全神贯注,使着迷+withThe boy was consumed with curiosity. 那男孩充满好奇心。
5.as … as one can = as … as possiblePlease come here as soon as possible.= Please come here as soon as you can..as many as 多达as long as 长达,只要as far as远至,就…而论as well as 和…一样好,也,和as early as 早在6.trap vt. / n. 挡住圈套Sand and leaves trapped the water in the stream. They finally trapped the mouse in a cage.最后，他们用笼子把老鼠逮着了。
人教版高中英语Book 6 Unit 4 Global Warming reading 教学课件 (共26张PPT)
diseases 7. disappearance of
species
Positive effects
1. make plants grow quicker
2. crops will produce more
Graph 1:
Graph 2:
Why does more CO2 cause higheቤተ መጻሕፍቲ ባይዱ temperature?
Carbon dioxide is one of the most important “greenhouse gases”.
Para.3 (Line 24-36)
Greenhouse gases __tr_a_p_ the heat of the sun and therefore _w_a_r_m__ the earth. It is known as _g_r_e_e_n_h_o_u_s_e__ef_f_e_c_t __.
Carbon dioxide content in the atmosphere, 19571997.
1957
315
From the two graphs, can you find some relationship between the temperature and co2?
T1h9e57more CO2, the higher temperature.
Fast-Reading
Main idea of the text
Part1
Paragraph 1
Part2
Paragraphs 2&5
人教版高中英语必修六Unit4 Global warming课文全解
人教版高中英语必修六Unit4 Global warming课文全解（常考单词、高频短语和写作句式）Ⅰ. 常考单词必背1．consume vt. 消耗，消费；挥霍vi. 耗尽，毁灭Consumer goods production was to go up by six percent in that city. 在那个城市，消费品生产将增长百分之六。
2．random n. 偶然/随便的行动 adj. 任意的；随便的；任意的 adv.胡乱地[快速闪记]at random 随便地Because these natural disasters occur at random times，it is difficult to warn people in advance. 自然灾害的发生具有随机性，所以很难事先警告人们。
3．subscribe vt.&vi.(常与to连用) ①捐(款)；捐助②订购(报纸等) ③同意；赞同I subscribe to a few favourite charities. 我定期向几个中意的慈善机构捐款。
I've personally never subscribed to the view that either sex is superior to the other. 我个人从来都不同意性别有优劣之分的观点。
4．quantity n. 量；数量The change of quantity causes the change of quality. 量变引起质变。
[快速闪记]a large quantity of/large quantities of 大量in quantity/in large quantities 大量地5．trend n. 趋势；倾向But recently，we have seen a gradual trend towards healthier food. 但是近来，我们注意到人们逐渐倾向于更加健康的食品。
人教版高中英语选修六Book 6 Unit 4 Global Warming .doc
高中英语学习材料***鼎尚图文理制作***Book 6 Unit 4 Global WarmingPart 1 Vocabulary1. Researchers c_________ living conditions in London with those in other places.2. Their prices are low c__________to those in other shops.3. I don’t think anybody m _________ to her apart from herself.4. He prefers q_____________ to quality when food is concerned.5. The d _______we have collected are not enough to be convincing.6. Everything was in a s_______ of disorder7. What is the a______________ rainfall for August in your country?8. Each i____________ boy in the class has his own personalities9. We have been having a few a _____________ in the committee lately.10. They were p_________________ in the history of music.11. As a c_________________ of being in hospital, Shelly decided that she wanted to become a nurse.12. A doctor has the t___________ “Dr” in the front of his name.13. The number of the children in the school has d____________ by 500 this year.14. The cooker isn’t working because of an e_____________ faul t.15. The food was cold and the guests quarreled —the whole dinner was a c___________.Part 2 Useful Phrases1. 在20 世纪期间_______________________2.导致_____________________3. 另一方面_____________________________4.通过燃烧化石燃料____________5.大量的_______________________________6.忍受污染____________________7.有关系,有影响________________________8.大体上,基本上________________9.高达5摄氏度________________________10.发生__________________Part 3 Complete the following sentences according to the texts.1. An energy source is renewable when supplies of it never ____________ ____________.2. It is a rapid increase ____________ ____________ ____________ ____________ ____________.3. There is ____________ ____________ that the earth is becoming warming but there is ____________ ____________ ____________ whether it is ____________ ____________ ____________has caused this global warming or whether it is ____________ ____________ ____________ ____________.4. ____________ the greenhouse effect, the earth ____________ ____________ about thirty-three degrees Celsius____________ ____________ ____________ ____________ ____________.5. The ____________ ____________ of carbon dioxide ____________ that more heat energy is trapped in the atmosphere ____________ the ____________ ____________ ____________ ___________.6. It was ____________ ____________ ____________ Charles Keeling ____________ made ____________ ____________ ____________ the amount of carbon dioxide in the atmosphere from 1957 to 1997.7. They also believe ____________ ____________ the burning of more and more fossil fuels that is ____________ ____________ this increase in carbon dioxide.8. There are some very different ____________ among scientists ____________ ____________ ____________.9. Sometimes I feel that ____________ can’t have any ____________ ____________ ____________huge ___________ problems.9. And, ___________, talk ____________ your family and friends ____________ global warming and tell them what you have learned.10. Remember — your ____________ ___________.Part 4 Multiple Choice1. Is it _______ to you that the government is having a hard time now?A. of much importantB. of much consequenceC. of very importantD. of many consequence2. Something must be done to ______ the river from _________.A. stop; being pollutedB. stop; pollutingC. prevent; pollutionD. keep; polluted3. There ______ quantities of apples in the basket and there was ______ milk in the bucket.A. were; a number ofB. was; quantities ofC. was; a good manyD. were; a quantity of4._______ we get good weather it will be a successful holiday. Which is wrong?A. So long asB. Provided thatC.So longD. On condition that5. —Go for a picnic this weekend, ok?— _______. I love getting close to nature.A. I don’t think so.B. I believe not.C. I couldn’t agree moreD.I am afraid not.6. — Now, where is my purpose?— ________! We will be late for the picnic.A. Come onB. Don’t worryC. Take your timeD. Take it easy.7. It was not until 1999 ________ regular radio broadcast began.A. whileB. whichC.thatD. since8. Can it be in the restaurant _____ we had dinner last Sunday ______ you left your wallet?A.where; whereB. where; thatC. that ; whereD. that; that9. —What’s the matter with you?— ______ the window , my finger was cut unexpectedly.A. CleaningB.To cleanC. While cleaningD. While I was cleaning10. The other day , my brother drove his car down the street at ______ I thought was a dangerous speed.A. asB. whichC. thereD. whatPart 5 Read and then and five questions on the passage, usingorThe little giant panda in the National Zoo in America finally has a name: Tai Shan , which means “peaceful mountain”.The name, one of the five proposed for the little panda, received 44 percent of the estimated 200,000 votes cast on the zoo’s website. The little panda went without a name for his first hundred days in observance of a Chinese custom. It’s rare for pandas, born in captivity, to live more than a few days, and keeping the animals nameless is seen as a way to trick fate into letting them survive.The cub wasn’t present at his naming ceremony. The zoo officials said he probably wouldn’t be making his public debut until some time in December. Panda fans celebrate d Tai Shan’s day at a zoo ceremony featuring performances by Chinese dance troops and martial artists.Tai Shan usually spends the morning with his mother, Mei Xiang. His handlers are slowly introducing him to the exhibit where he’s expected to go on p ublic view within the next couple of months. Mei Xiang and the father, Tian Tian, are on a 10-year loan from China. The cub will be sent to China. when h e is 2 years old.The China Wildlife Conservation Association and the zoo official had selected five names from which voters could choose. The others were: Hua Sheng, Long Shan, and Qiang Qiang1. ________________________________________________________?_______________________________________________________________2. _________________________________________________________?_____________________________________________________________.3. _____________________________________________________________?___________________________________________________________________.4. ____________________________________________________________?__________________________________________________________________. 5. _______________________________________________________________? ___________________________________________________________________. Part 6 Reading: Fill in the blanks after reading the passage according to the letter(s) given.It is almost known to all that smoking is bad for people’s health. Scientific re__________ show that smoking can l______ to heart disease, ca______ and other problems. The world Health Orga_________ says diseases l_______ to smoking kill at l______ two million five-hundred-thousand persons each year.Still, many people find it dif______ to stop smoking. One re________ is thatsmoking usually becomes a hab_______ behaviour, and habits, whether good or bad are not easy to be g______ up. Another reason is the ef______ of nicotine, the substance found in cig________ works on people somewhat as dr______ do.M_________ have been taken to help people ke____ away from the harm of smoking. In many cities, smoking is forbidden in pu_____ places. The danger of smoking is w_____ of everywhere. And newspapers are asked not to publish adver________ for cigarettes. World “No Tobacco Day” is ob________ every year as the biggest campaign ag________ smoking.1.____________2. ____________3.______________4.________________5.____________6.____________7._______________8.________________9.____________ 10.___________ 11.______________ 12._______________13.____________ 14.___________ 15._____________ 16._______________17._____________18.____________ 19.____________ 20._______________Unit 4 Global Warming Book 6Part 1 Vocabulary1. compared2. compared3. matters4. quantity5. data6. state7. average8. individual9. agreements 10. phenomena 11. consequence 12. title 13. decreased 14. electrical 15. catastrophePart 2 Useful Phrases1. during the 19th century2. lead to3. on the other hand4. through the burning of fossil fuels/by burning fossil fuels5. a great deal of/scores of6. put up with the pollution7. make a difference8. on the whole/ roughly9. as much as five degrees Celsius (5°C) 10. come aboutPart 3 Complete the following sentences according to the texts.1. run out2. compared to most natural changes3. no doubt; fierce debate over; human activity that; just a natural phenomenon4. Without; would be; cooler than it is5. increased amount; means; causing; global temperature to go up6. a scientist called; who; accurate measurements of7. it is; resulting in8. attitudes; towards this issue9. individuals; effect on such; environmental 10. importantly; with; about 11. contribution countsPart 4 Multiple Choice1-5 BADCC 6-10 ACBDDPart 5Part 6 Reading: Fill in the blanks after reading the passage according to the letter(s) given.It is almost known to all that smoking is bad for people’s health. Scientific researchers show that smoking can lead to heart disease, cancer and other problems. The world Health Organization says diseases linked to smoking kill at least two million five-hundred-thousand persons each year.Still, many people find it difficult to stop smoking. One reason is that smoking usually becomes a habitual behaviour, and habits, whether good or bad are not easy to be given up. Another reason is the effect of nicotine, the substance found in cigarettes works on people somewhat as drugs do.Measures have been taken to help people keep away from the harm of smoking. In many cities, smoking is forbidden in public places. The danger of smoking is warned of everywhere. And newspapers are asked not to publish advertisements for cigarettes. World “No Tobacco Day” is observed every year as the biggest campaign against smoking.。
人教版高中英语选修六Unit4Globalwarming
高中英语学习材料（灿若寒星*制作整理）Unit 4Global warming(时间：35分钟)Ⅰ.语法和词汇知识1．—Sorry I’m late.I got stuck in traffic.—________.You’re here e in and sit down.A．You are welcome B．That’s rightC．I have no idea D．Never mind2．(2013·江苏苏北四市联考)—I am in great trouble now.—You may depend on ________ that all of us will support you.A．that B．itC．one D．/3．(2013·江西八校联考)When you decide to start a family，you make a(n) ________ to them.You don’t turn your back on the people who love you.A．contribution B．commitmentC．devotion D．effort4．(2012·天津六校三模)For years，scientists have been worried about the ________ of air pollution on the earth’s natural conditions.A．effect B．resultC．account D．cause5．(2013·北京东城一模)—That’s a great sweater.I ha ve never seen anything like it before.—You think so? My grandmother ________ it for me.A．makes B．madeC．has made D．had made6．(2012·四川自贡市二诊)—How do you like your trip to Taiwan?—________，I enjoyed it very much，although the weather was hot sometimes.A．In addition B．On the wholeC．In other words D．On the other hand7．(2013·合肥第一次质检)John was dismissed last week because of his ________attitude towards his job.A．informal B．casualC．tough D．violent8．(2013·浙江六校联盟第一次联考)Dora has some shortcomings but ________ she seems like an intelligent，likable person.A．on the contrary B．up to nowC．in return for D．on the whole9．—Do you ________the idea of living a low-carbon life?—It sounds tough，but it is a tendency.A．correspond to B．apply toC．cater to D．subscribe to10．(2013·合肥质量检测)Hearing the good news，she was almost trembling with excitement but her voice was still ________.A．casual B．formalC．steady D．shaking11．As a new graduate，he doesn’t know ________ it takes to start a business here.A．how B．whatC．when D．which12．(2013·海口质检)To make a living，they are willing to ________ many of the disadvantages of city life such as crime，heavy traffic and pollution.A．put up B．put offC．put up with D．put away13．—Do you advocate ________ trucks from the city centre?—I can’t agree more.After all，people’s health is the most important thing of all.A．to ban B．banningC．to banning D．ban14．—After a long sleep，I feel very weak.—Then why not wash your face? The cool water will surely ________ you.A．rebuild B．rescueC．remain D．refresh15．(2013·浙江六校联盟第一次联考)Parents who ________ to sing to their children may help with children’ s development of language skills.A．add B．tendC．amount D．focusⅡ.完形填空(2013·长春第一次调研测试)My sister，Cathy，who lives in Vancouver，sent me a package full of Christmas gifts.She told me that she had__1__it in advance to make sure it would arrive at my house weeks before the__2__.Christmas was drawing near，but no package arrived.Cathy checked the tracking number every__3__with Canada Post，and every evening she would call me to__4__if there was any sign of it on our end.The__5__always started with questions about the package，but twenty minutes later we would still be__6__.We talked about our family，such as parents，our kids and__7__.Of course we also talked about our jobs.We had never made so much__8__for each other! The talk always took us back to the hours we spend together in our childhood.By Christmas Eve we finally had to__9__the fact that the package was__10__lost.On Christmas morning，Cathy got on the phone with everyone in my__11__and told them what she had ter on，after a big family Christmas dinner，I had forgotten all about the__12__package when there was a knock on the door.Who could it be at such a time? As I__13__the door，a man was standing there.“I__14__this is yours，”he said，holding a package.Just then I__15__that it had been delivered to the wrong address，“I just got home from vacation，”he explained，“__16__I wanted you to have this in time to open for Christmas.”I thanked this__17__stranger for taking so much trouble to__18__this gift to us on Christmas Day，and__19__thanked God that the package had been lost in the first place.The real gift of that holiday season was the new__20__to my sister who lives far away from us.It seemed that my sister was just by my side now.1.A.booked B．decoratedC．mailed D．listed2．A.appointment B．holidayC．deadline D．party3．A.year B．monthC．week D．morning4．A.find out B．take outC．figure out D．pick out5．plaint B．discussionC．conversation D．quarrel6．A.kidding B．arguingC．chatting D．scolding7．A.gifts B．husbandsC．secrets D．clothing8．A.food B．moneyC．achievement D．time9．A.accept B．ignoreC．consider D．study10．A.nearly B．suddenlyC．mostly D．simply11．A.restaurant B．houseC．office D．class12．A.terrible B．missingC．big D．outstanding13．A.opened B．lockedC．left D．watched14．A.understand B．forgetC．know D．believe15．A.expected B．dreamedC．realized D．remembered16．A.because B．butC．or D．so17．A.generous B．honestC．polite D．kind18．A.show B．presentC．return D．offer19．A.silently B．carefullyC．gently D．actually20．A.distance B．guideC．recognition D．closenessⅢ.阅读理解(2013·济南模拟) The National Park Service in the United States will mark its one hundredth anniversary in 2016.As it nears its second century，the National Park Service plans to increase its educational programs for students and teachers.The plan includes transportation support for one hundred thousand students each year to visit national parks to learn about nature and history.Yellowstone is believed to have been the world’s first national park when it was established in 1872.Other students will get a chance to see parks in faraway places through Skype and other online programs.The National Park Service also works with partners to provide education.One of its partners is a non-profit organization called NatureBridge.NatureBridge is celebrating its fortieth anniversary and says one million young people have taken part in its programs.The organization works with students from kindergarten to twelfth grade and uses national parks as its classrooms.It provides field science programs at Yosemite National Park and four other locations in California and the northwestern state of Washington.Now，NatureBridge is launching an East Coast center with a four-million-dollar grant from Google.The program will begin in April at the Prince William Forest Park in Virginia.Students stay for three to five days in NatureBridge programs.The activities are aimed at developing their science skills.For example，they learn about different soils and study water quality under a microscope.Jason Morris，executive vice president of NatureBridge，says when they are not sleeping，eating or in a laboratory，the students spend their time outdoors.Julia Washburn is associate director of education and interpretation for the National Park Service.She says in a time of budget cuts，the agency has to find ways to still meet its goals.And one of the most important services that the National Park Service provides every day is nature interpretation.1．The text is intended to tell us that ________.A．the National Park Service will celebrate its 100th anniversaryB．more educational programs will be started in national parksC．NatureBridge plans to work with the National Park ServiceD．students are encouraged to learn about nature and history2．Which of the following is TRUE of the National Park Service?A．It plans to make NatureBridge its branch.B．It provides programs for college students.C．It was established earlier than Yellowstone.D．It offered some educational programs before.3. According to the text，NatureBridge ________.A．finances all the programs aloneB．is aimed at laboratory activitiesC．has benefited quite a lot of studentsD．provides online field science programs4．What will be further talked about after the last paragraph?A．Ways to raise money.B．Budget cuts.C．Nature interpretation.D．Better services.5．You can probably read this text in the section of ________.A．Travel B．EducationC．Entertainment D．HealthUnit 4Global warming课时达标检测Ⅰ.语法和词汇知识1．【解析】选D。
人教版英语选修六Unit 4 Global Warming(Warming up and readi
negative (Para.6) positive
(Dr. Janice Foster) (George Hambley)
Carbon dioxide has More carbon dioxide is
caused the global a p_o_s_i_t_ive thing,
temperature to
The good effects of global warming
1. make plants grow quicker 2.acgrroepastewrilrlapnrmgoedaokufecaelnimfiemobraeeltster 3. encourage a greater range of animals
Some think it will benefit humans while others predict it’s a disaster.
TaskⅡ: Scanning From 1860 to 2000, the
(Para3)
global temperature has
risen about_1____ degree
_ra_n_g_e__o_f__a_n_im_a_l_s.
TaskⅡ: Scanning Para6
The good and bad effects of global warming
The bad effects of global warming There may be: 1. a rise of sea level 2. severe storms, floodsd,isdarpopuegarhatns,cefaomf sipneecsies 3. the spread of diseases 4. the disappearance of species
新人教版高中英语必修6Unit 4 Global warming
Unit 4 Global warmingTeaching aims:1.TopicGlobal warming; Pollution; The importance of protecting the eartheful words and expressions:Words: compare, graph, phenomenon, fuel, quantity, per, data, catastrophe, climate, consequence, state, range, glance, widespread, decrease,steady, steadily, average, existence, outer, electrical, motor,can(n.), microwave, nuclear, disagreement, titleExpressions: compare to, come about, quantities of, result in, build up, keep on, on the whole, make a difference, put up with, so long as,and so on3.Functional items:Expressing agreement, disagreement, blame and complaintYes, I agree with you.Yes, I think so.I believe that you’ve got it right.I don’t think so.I don’t think that’s right.I’m afraid you are wrong.I’m sorry to bring this up, but….I’m sorry to say this, but….They shouldn’t have done it.They are to blame.Why don’t you do something about it?Perhaps they should /ought to do….4.GrammarThe use of “It” : it used for emphasisIt is human activity that has caused this global warming.Teaching proceduresPeriod 1 Speaking and listeningStep 1. Warming upTask 1. Ss in groups, discuss the following questions:1.What do we use energy for?2.Where does all the energy come from?3.Which energy sources are renewable and which are non-renewable?Sample answers:Step 2. ListeningTask 2: Ss read the statements in Ex 1 on page 31 and listen to the tape to find out the listening points.1.Ss read the statement.2.Play the tape for the first time. Help the Ss get a general understanding aboutthe dialogue.3.Ss find out the listening points and finish Ex 1.Task 3: Second listening: Ss listen to the tape again and tick the phrases that Professor Chen uses to agree or disagree with Li Bin on page 31.Step 3. DiscussingTask 4. Ss read what Professor Chen and Li Bin say on page 31. Then, in groups, discuss who you agree with and give reasons. Try to use the following expressions: ExactlyThat’s true.That’s right.I agree.I’m afraid I disagree with you.I’m afraid not.I don’t think so.No way.I don’t agree.…Period 2. ReadingStep 1. RevisionShow the Ss some pictures on the screen. The Ss have to give names of different energy sources relative to the pictures and decide which energy sources are renewable and which are not. Then ask the Ss to tell the effects of using these energy sources.Step 2. Pre- readingTask 1. Ss in pairs, talk about the greenhouse and answer the following questions:1.What is a greenhouse? How does it work?2.What do you think greenhouse gases do?Step 3. ReadingTask 2. Predicting: Ss read the title and predict what the text will tell.Task 3. Ss read the passage for the first time and try to finish Ex 2 on page 27.Suggested answers:True: 3, 5, 6, 7, 8 False: 1, 2, 4, 9, 10Task 4. Ss read the passage again and try to divide the whole passage into several parts and summarize the main idea for each part. While reading, pay attention to the writing skills.Task 5. Ss read again and try to get the answers to the questions of Ex 1 on page 27.Step 4. After –readingTask 6. Debate: get the Ss to debate over the statement:We should do nothing about global warming.1.Get into groups of six. Decide which three in your group are going to agree withthe statement (Group A) and which three are going to disagree with the statement (Group B).2.Group A discuss why they agree with the statement; Group B discuss why theydisagree.3.Group A and B get together. Tell each other the reasons why agree or disagreewith the statement.4.Then if time permitted, share their opinions in class.Period nguage learningStep 1. RevisionCheck the Ss’ homework.Step 2. Language points1.run out 用尽；没有了The supply of food almost ran out and we felt helpless.We could see his patience running out little by little.2. trap: 诱捕；使陷入困境Sand and leaves trapped the water in the stream.They finally trapped the mouse in a cage.3. result in 引起某种结果His wild language resulted in a complete failure.result from 引起某种原因而产生The road accident resulted from foggy weather.4. by 表数量的增减程度The price has been increased by 10%.They escaped death by inches.5.build up 聚集；集结As we rise slowly,. Potential energy is built up.The song began to build up to a climax.6.even if /thoughBelieve us. We will back you to the end even if you fall.7.keep on doing = continue /go on doingWe kept on studying late into the night.He kept on talking after the bell rang for class.8.on the whole 总的来说We met something unhappy, but on the whole, we enjoyed our stay there.On the whole our business was going on smoothly.9.put up with 忍受；容忍he had an eccentric character and my sister found it hard to put up with him.As a result, they got divorced.He couldn’t put up with the noise so he kept the windows shut all day long.10.so long as ( as long as ) 只要I’m happy as long as you are happy.As long as you keep away from them, they won’t do you any harm. Step 3 Learning about languageSs do part 1 and 2 on page 28.Step 4. Grammar: The use of “it ”: it used for emphasisit在强调结构中Step 5. PracticeSs do Ex 2 on page 29.Period 4. Extensive ReadingStep 1. Pre-readingTask 1: Ss in groups discuss the importance of reducing the amount of carbon dioxide in the air and what we can do in our daily life.Step 2. ReadingTask 2: Ss skim the two letters and find who the writers are and what their purpose of writing the letters is.Keys:The first letter is written by a student who is asking for suggestions for his project—global warming.The second letter is written by an editor of Earth Care magazine. He offers the Ss some suggestions on what to do about global warming.Task 3: Ss read the two letters again and finish the following form.Step 3. WritingTask4 : Ss in pairs, make a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.Writing tips:give your poster a large heading;use imperative sentences to list the ways we can reduce the amount of carbon dioxide in the air;try to make your poster impressivePeriod 5. DrillsStep 1. Listening (page 62)Task 1: Ss listen to the tape and finish Ex 1 and 2 on page 62.1.First listening. Ss listen and try to get a general understanding about thedialogue.2.Second listening: Ss listen and try to pick out specific information.Step 2. TalkingTask 2: Plastic bags are a big environmental problem. Imagine that you want to do something about it. In small groups, discuss the questions on page 63.The following expressions will help you.✧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 they should/ ought to do….✧Why don’t you do something about it?Step 3. Listening task (page 65)Task 3: Ss listen to Tom’s talk about Clean Up Australia Day and finish the following form.Step 4. Speaking task (page 65)Task 4: like Australia, China also has a Clean Up Day. In groups of three, plan a talk about Clean Up China Day.Follow these steps:e a table like the one above to discuss what you know about Clean Up China Day.2.Make notes in the table. Make a chart of what you think the top rubbish itemsmight be.e the notes to prepare your talk. Do not write down your whole talk.4.Practice your talk using your notes.5.Present your talk to the class.Period 6. WritingStep 1. ReadingTask1 : Ss read the passage on page 66 and try to fill in the following form.Step 2. Pre-writingAsk the Ss to speak out the topics about environment and collect them on the blackboard.(air pollution, noise, soil erosion, water pollution, litter classification, desertification, make green by planting trees)Step 3. WritingTask 2: Ss choose a topic from the list that you feel strongly about. Make notes on your topic using headings similar to those in the table above.Writing tips:✧Write out the thesis statement✧Write out the topic sentence of the first body paragraph✧Give the supporting points and details about the first subtopic✧Write out the topic sentence of the second body paragraph.✧Give the supporting points and details about the second subtopic.✧State again the thesis statement。
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.。
人教版高三英语选修6教案：《Unit 4 Global warming》
人教版高三英语选修6教案：《Unit 4 Globalwarming》人的天才只是火花，要想使它成熊熊火焰，哪就只有学习。
下面是为您推举人教版高三英语选修6教案：《Unit 4 Global warming》。
教学目标Teaching Aims:In this class Ss will be able to①practice skimming and scanning for information needed like what are the two concerns and what are Earth Cares suggestions.②Master 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.③become 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 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 the movie The Day After Tomorrow? and then let students enjoy a short movie clip 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 havea further question:①What other disaster will be caused by global warming?【Designing Purpose】To arouse students interest by watching the movieclip 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:①who is the writer?②what are his two concerns?Scanning: Read the second letter and answer the following questions:①Does Earth Care agree with Ouy ang Guangs opinion that individuals 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，individuals can make a difference. We do not have to put up with pollution. Guess the meanings of the two italicized phrases according tothe 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 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六unit4globalwarming-reading教学课件
Writing
Write down the advantage or disadvange of global warming in your opinion.
Homework
Surf the Internet for more information about global warming.
高中英语课件
madeofcanruohanxing
Reading:
The Earth Is Becoming Warmer-But Does It Matter?
Which of the following picture doesn't show the phenomenon of global warming?
Para.5
E.puzzles about global warming
Para.6
F.different attitudes to global warming
Para.7
G.an introduction to the passsage
Paragraph1 graph about? What has caused this phenomenon? It shows the temperature increase of one degree Farenheit between 1860 to 2000. Human activity.
Para.1
A. the cause of the earth's becoming warmer
Para.2
B.the consequence of burning fossil fuels
Para.3
C.the increase of carbon dioxide
人教版高中英语高三选修6 Unit4 Global Warming
Language points
1.on behalf of 2.have little effect on 3.make a difference 4.put up with 5.so long as 6.and so on
1. make a difference
make a difference(1)有很大差别, 有很大不同(2) 有很大的关系/影响
Individuals can make a difference.
Homework
Surf the internet to know more about what we can do about global warming.
Every effort counts!
1.Give money to green the surroundings and protect the forests.
2.Encourage people to find and use more renewable energy.
r
a
r
e
pa
延期;推迟 假装;增加;上演(戏剧) 熄灭;使忧虑;扑灭;出版 举起;张开(伞);张贴;为……提供食宿
3. so long as / as long as 只要，如果
As long as there is life there is hope.
留得生命在,不怕没希望.
You can go out, as / so long as you promise to be back before 11 o'clock.
Scanning
Can you carry out each suggestion? Give reason for your answers.
人教版高中英语高一必修6 Unit4 Global Warming
atmosphere went up from around 315 ____ parts per million to aro3u7n0d ____ parts per million.
Do all scientists subscribe to t the purpose of the Para1? Q2: Where does the article come from?
Read the Graph1 for specific
i(Pnaforar2m) ation
There is no doubt that the earth
➢ It was a scientist called C__h_a_r_le__s ___K_e_e_l_i_n_g___ who made accurate
measurements of CO2 in the atmosphere from _1_9_5___ to _1_9_9___. He found that betw7een these 7years,
escaping, making the greenhouse heat up.
The greenhouse gases perform the same function as the glass. They trap the heat from the sun and keep it from escaping, making the earth heat up.
2 1X
Global Warming
From your perspective, what is global warming?
人教版高二英语Book6 unit4 global warming reading 课件
large quantities of extra carbon dioxide atmosphere
Does carbon dioxide always bring harm to the earth?
No. It prevents the earth from becoming too cold.
The trend which increases the temperature by 5 degrees would be a catastrophe
▲rise of sea level ▲ storms ▲ floods ▲ droughts…
George Hambley positive
We should not worry about the high levels of carbon dioxide …
warming.
Comprehending:
step1:read the passage carefully and answer the questions from 2 to 5 on page27
step2:do the true or false questions and tell me the correct reason on page 27
As high as 5 degrees
Para 6
The attitudes of scientists towards this rise are completely different. on the one hand, …. on the other hand
Dr. Janice Foster negative
What’s the difference between wind power and coal power?
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Global warming
Reading
2
1
2020/6/16
2
2020/6/16
3
2020/6/16
4
2020/6/16
5
Reading
THE EARTH IS BECOMING WARMER BUT DOES IT MATTER?
2020/6/16
6
Read the passage quickly (3’)
T1h9e57more CO2, the higher temperature.
2020/6/16
15
Graph 1:
Graph 2:
Why does more CO2 cause higher temperature?
2020/6/16
16
Carbon dioxide is one of the most important “greenhouse gases”.
Paragraph 6
Part4
Paragraph 7
2020/6/16
Main idea of the text
How has global warming come about?
List two different attitudes among scientists towards global warming.
2020/6/16
17
Para.3 (Line 24-36)
Greenhouse gases __tr_a_p_ the heat of the sun and therefore _w_a_r_m__ the earth. It is known as _g_r_e_e_n_h_o_u_s_e__ef_f_e_c_t __.
Is “Greenhouse effect” beneficial or harmful to us?
2020/6/16
18
Para.3 (Line 18-23)& Para.5
Why is extra carbon dioxide added into
the atmosphere?
Fossil Fuel
3. Use bags that can be recycled
…
2020/6/16
25
Thank you
2020/6/16
26
B: We shall do
nothing about global warming.
Debate
2
23
Homework
What should we do to protect our earth?
2020/6/16
24
1. Reduce the burning of fossil fuels
2. Plant trees
Go through the text and think about how to divide the whole passage according to the main idea.
Fast-Reading
2
7
Part1
Paragraph 1
Part2
Paragraphs 2&5
Part3
2020/6/16
21
Negative effects
1. cause the sea level to rise
2. severe storms 3. floods 4. droughts 5. famines 6. the spread of
diseases 7. disappearance of species 2020/6/16
全球变暖正是人类活动导致而成的， 而不是随意的自然现象。
2020/6/16
10
How has human activity caused this global warming?
2020/6/16
11
Look at the two graphs.
Graph 1:
Graph 2:
Temperature difference from long-term average, 128020t in
the atmosphere, 1957-
1997.
12
1957
2020/6/16
13
315
2020/6/16
14
From the two graphs, can you find some relationship between the temperature and co2?
Should we do anything?
The earth is becoming warmer
8
Para.1
Question : How has this global warming come about?
2020/6/16
9
Para.2
It is human activity that has caused this global warming rather than a random but natural phenomenon.
Positive effects
1. make plants grow quicker
2. crops will produce more
3. a greater range of animals
4. make life better
22
A : We shall do
something about global warming.
coal
produce
oil
gas
carbon dioxide
●●●●●●
2020/6/16
19
2020/6/16
20
Para.6
Is “global warming” beneficial or harmful to us? Does it matter?
Negative effect Positive effect