人教版选修六Unit5Thepowerofnature教案.pdf

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1、Unit 5 The power of natureI.单元教学目标技能目标Skill GoalsA Talk about volcanoes and the work of volcanologistsA Practise expressing fear and anxietyA Learn the-ing form used as adverbial in a sentenceA Write about an experience in a natural disaster and hot pools at Changbaishann.目标语言功能句式Expressing fear and

2、 anxietyI was so excited about what I had done and where I was,I forgot my fear.I was very worried that.I was very relieved when.I was trembling almost as much as the ground under my feet.I was still terrified.I was so nervous that my whole body was damp with sweat.I was so anxious that I couldnt mo

3、ve for a long time.I had to force myself not to panic.Then I got up the courage to.词汇1.四会词汇volcano,erupt,eruption,ash,humcane,adventure,bore,excite,evaluate,unfortunate,unfortunately,fountain,absolute,absolutely,fantastic,crater,potential,impress,impressive,precious,novelist,cancel,effort,relieve,tr

4、emble,sweat,anxiety,anxious,panic,courage,typhoon,heaven,diverse,diversity,unique,bathe,swallow,guarantee2.认读词汇volcanology,volcanologist,observatory,lava,Mount Kilauea,molten,crane,leopard,Siberian,spectacular,crystal,crystal clear,peak,persuasion,Manchu3.词组compare.with,burn to the ground,make an ef

5、fort,make ones way,glance through,vary from.to.4.重点词汇volcano,ash,lava,adventure,erupt,excite,fountain,fantastic,impressive,relieve,anxiety,anxious,panic,courage1.Having collected and evaluated the information,I help other scientists topredict where lava from the volcano will flow next and how fast.P

6、34重2.I was about to go back to sleep when suddenly my bedroom became as点bright as day.P34句3.However,the most important thing about my job is that I help protect子ordinary people from one of the most powerful natural forces on earth 一the volcano.P344.It wasnt very easy to walk in these suites,but we s

7、lowly made our wayto the edge of the crater and looked down into the red,boiling centre.P355.The height of the land varies from 700 metres above sea level to over2,000 metres and is home to a great diversity of plants and animals.P39m.教材分析与教材重组i.教材分析本单元以The power of nature为话题，旨在通过单元教学使学生了解火山爆发、地震、台风

8、、洪水等自然现象，认识到自然的伟大力量，并会用所学词汇描述在经历自然灾害时的感受，思考人类应对自然灾害的态度和方法，提高自我保护意识。1.1 Warming Up通过对火山爆发示意图的讨论激活学生了解与本单元话题相关的背景知识，而后通过讨论人类应对自然灾害的措施引发学生对本单元话题的思考，激发学生的求知欲，为随后进行的听、说、读、写打下基础。1.2 Pre-reading通过回答问题测试自己是否适合作火山学家，让学生了解这一陌生职业，为阅读做好准备。1.3 Reading部分一位火山学家以第一人称的形式讲述了自己的工作及第一次目睹火山爆发时的情景和心情，描写了人与自然的斗争与和谐相处的乐趣，使

9、学生认识到火山是美丽的，但同时极具破坏力，而火山学家的工作可以减少由火山引发的损失。1.4 Comprehending设计了两种题型：第一题要求学生在阅读后回答相关问题；第二题检测学生对文章细节的理解。1.5 Learning about Language分为词汇和语法两部分。词汇部分着重从词的意义用法和表达方面对学生学习词汇给予指导；语法部分学习ing形式在句子中作状语表示时间、原因及结果。1.6 Using Language以语言实践为目的，包括四个部分的内容。Listening andspeaking三位火山学家讲述了他们各自最惊险的一次经历。学生在练习听力的同时学会描述害怕和紧张的词汇

10、。Speaking是Listening的延续。要求学生讲述自己类似的经历，同时在运用中巩固单词。Reading介绍了旅游胜地The Lake ofHeaven,培养学生快速获取信息的能力。Writing与Reading属于同一话题，要求根据所给信息写一篇介绍Hot springs的作文。1.7 SUMMNG UP与LEARNING TIP有助于学生自我检测，便于及时复习。通过学习同根词、同类词，告诉学生在学习中要勤于总结。1.8 Workbook围绕中心内容从听、说、读、写四个方面对其做进一步的补充和深化。2.教材重组2.1 将 Warming Up,Pre-reading,Reading 及

11、 Comprehending 组合在一起，上一节阅读课。2.2 将 Learning about Language,LEARNING TIP 与 Workbook 中的 USINGWORDS AND EXPRESSIONS,USING STRUCTURES 整合在一起，上一节语法课。2.3 将 Using Language 中的 Listening 与 Speaking 设计为一节听说课。2.4 将Using Language中的Reading与 Writing设计为一节写作课。2.5 将 Workbook 中的 TALKING,LISTENING,SPEAKING TASK,WRITINGT

12、ASK组合起来，上一节综合实践课(Do2.6 将 Workbook 中的 READING TASK,LISTENING TASK 与 PROJECT 设计为一节综合实践课(2)o3.课型设计与课时分配1st Period Reading2nd Period Language Study3rd Period Listening and Speaking4th Period Writing5th Period Integrating Skills(1)6th Period Integrating Skills(2)IV.分课时教案The First Period ReadingTeaching g

13、oals 教学目标1.Target language 目标语言a.重点词汇和短语volcano,erupt,compare with,hurricane,adventure,bored,excite,evaluate,unfortunately,burn to the ground,eruption,fountain,absolutely,fantastic,made onesway,potential,impressiveb.重点句式P341.Having collected and evaluated the information,I help other scientists to p

14、redictwhere lava from the volcano will flow next and how fost.P342.I was about to go back to sleep when suddenly my bedroom became as bright asday.P343.However,the most important thing about my job is that I help protect ordinarypeople from one of the most powerful natural forces on earth 一 the volc

15、ano.P342.Ability goals 能力目标Enable the students to learn about the powerful natural force 一 volcano and the workof an volcanologist.3.Learning ability goals 学能目标Help the students learn how to analyze the way the writer describes his exciting job.Teaching important points 教学重点Read the text and answer

16、the questions in Comprehending Exercise 2.Teaching difficult points 教学难点Retell the writers first sight of Mount Kilauea eruption.Teaching methods 教学方法Discussion,reading,speaking and cooperative learning.Teaching a id s教具准备A projector and some slides.Teaching procedures&ways 教学过程与方式Step I Warming UpL

17、ead the students to the topic by telling them a story.Then get the students to describea volcano eruption according to the diagram.After they are familiar with the topic,letthem list some other powerful natural forces and discuss the ways human beingsprotect themselves from the natural forces.T:List

18、en to me carefully.I will tell you a story about a strange city.The strange citynamed Pompeii is a dead city.No one has lived there for nearly two thousand years,yet every year thousands of people travel from distant countries to visit it.It diedsuddenly in a terrible rain of fire and ash.Tons of ho

19、t ash fell on Pompeii,hiding itfrom sight.For three days the sun didnt break through the clouds of ash in the sky.Then the whole city shook and buildings fell down.When everything was calm,Pompeii was buried deep.A city disappeared and people there lost their lives too.Canyou guess what had happened

20、 to the city?SI:There must have been a terrible earthquake.After the terrible quake,everythingwas destroyed.T:Yes.Its one kind of the causes.Any different ideas?S2:Maybe a volcano erupted and a terrible rain of fire and ash fell on the city.T:You got it!Mount Vesuvius,which had slept quietly for cen

21、turies,erupted suddenly.It destroyed the city Pompeii.How terrible!Have you ever seen a volcano erupting?Please turn to page 33.Look at the diagram.Describe a volcano erupting using thediagram and the given words.S3:When boiling rock erupts from the volcano,the red hot lava rushes hundreds ofmetres

22、into the air and a cloud of ash goes straight up into the air.Ash cloud forms.Rocks,fire,ash fall onto the ground.The lava flows slowly down the mountain.Itburies everything in its path under the molten rock.S4:Sometimes,volcano erupting can cause some other disasters like earthquakes,fireand ground

23、 sea.T:How powerful the nature is!The lava can buries everything in its path.A volcanoerupting can damage a city.A flood can carry everything in its path,while a fire willdamage everything it meets.It seems that we human beings are powerless in front ofthese natural forces.What can we do to protect

24、ourselves from powerful natural forces?Please work in groups of four to list some other natural forces and discuss the waysthat human beings protect ourselves.A few minutes later.T:Who would like to share your opinion with the class?S5:rd like to talk about volcano.Sometimes,the volcano gives warnin

25、gs in the formof many small earthquakes.And scientists can provide warnings of possible volcanoexplosions with the help of equipment.So the government can help people who livenear the volcano leave their homes before erupting.S6:We are more familiar with fire.In fact,it can be avoided most of the ti

26、me,if weare careful in our daily life.I know a way of controlling the fire.Firefighters burn thetrees which are in the path of the fire,so there is nothing to burn when the fire arrives.S7:Flood always happens in the south of our country.Predication is very important.Scientist keep observing the lev

27、el of the water during the summer.People strengthenthe bank and move to higher land.S8:We have learned more about earthquakes.People have learned many ways toprotect themselves.For example,earthquake happens,if you are in bed,stay whereyou are and protect your head with a pillow.If you are outdoors,

28、find a clear spotaway from buildings,trees and streetlights.S9:I think the best way is to move to a safer place where fire,earthquake,flood andhurricane will never happen.Step II Pre-readingGet the students to answer the six questions on page 33 to find out whether they willenjoy working as a volcan

29、ologist.And then get them to talk about the occupationaccording to the questions.T:I see.Prediction is very important.We can say scientists play an important part inprotecting people from natural forces.Would you like to study volcanoes?And do youwant to be a volcanologist?Ss:Yes.T:Lets test whether

30、 you are suitable for this job or not.Answer“yes or“no tothese questions on page 33.The students answer the questions to see if they are suitable to be a volcanologist.T:Are you suitable for the job?Who can tell us what kind of person can be avolcanologist?SI:First he must be brave enough because he

31、 must climb into a live volcano to takethe temperature of the boiling rock inside.S2:I think interest is the most important.He should show great interest in studyingrocks and volcanoes.S3:He should be interested in travelling to unusual places and like adventure in hislife.S4:If you want to be a vol

32、canologist,you should enjoy working outside because a lotof work need to be done outdoors.Step HI While-readingScanningGet the students to read the passage quickly and accurately.Give them a couple ofminutes to look through the whole passage.Tell them to read the text silently and thenask them some

33、detailed questions about the text.T:What does a volcanologist do?Is the work interesting?Lets read a passage writtenby a volcanologist.The volcanologist enjoys his job very much.He described hisexciting job.And he wrote down his first sight of an eruption.Now lets read the textquickly and find out t

34、he answers to these questions Comprehending Exercise 1 onpage 35.Several minutes later.Check the answer.SkimmingIn this part,the students will read the text quickly to get the general idea of thepassage.Check the answers with the whole class,then explain some sentences orwords that the students may

35、find hard to understand.T:Now please read the text again and try to get the main idea of the passage in groupsof four.Three or four minutes later.T:Have you got the general idea of the text?It wasnt very easy to walk in these clothes,and we slowly made our way to the edgeof the crater and looked dow

36、n into the red,boiling center.Though I was a little afraid,I wanted to climb down into the crater to collect some lava.But this being my firstexperience,I could only stayed at the top and watched the two scientists.At that timeI determined to be a volcanologist forever.DiscussionT:In the writers opi

37、nion,his job is the greatest one.Do you like this occupation?Why or why not?Discuss in groups of four.S2:I would not like to be a volcanologist.I prefer to work in an office to do someresearch work.Its a waste of time and energy to spend so much time traveling.S3:I hope to be a vocanologist.Youll be

38、 proud of yourself when people escapebefore volcano erupting because of your work.Also,I am interested in the rocks andother things that make up the surface of the earth.I want to know the secret of theearth.S4:It is not my ideal occupation.I like traveling to unusual places,studying differentcultur

39、es,talking with interesting people and collecting interesting things.But Im notbrave enough to climb into a live volcano to take the temperature of the boiling rockinside.S5:I dont like this job.Its too dangerous.If the volcano erupts suddenly when youare collecting the lava,maybe you will lose your

40、 life.T:Well,if you meet the writer,what kind of questions would you ask him?S6:Arent you afraid when you walk towards the volcano?Its so hot and the volcanomay erupt again.S7:What should you do if you get lost on your way to the volcano?S8:When did you begin to be interested in volcanoes?S9:How wil

41、l you escape if the volcano erupts suddenly?S10:Are there any living things in volcanoes?Sil:Why do people live near the volcanoes since they may lose their homes or evenlives?Writing characteristicsT:Good!If you are interested in this occupation,you can get more information on theInternet.Now who c

42、an summarize the writing style and techniques of this text?The teacher can ask the students to have a discussion in pairs or groups,and then asksome of them to show their ideas.Sample answers:This passage was written by a volcanologist.He uses the first person to describe hisexciting job and his exp

43、erience and express his true love for his job.The words arevivid and the description is natural,which makes the readers feel as if they werewatching the volcano eruption and begin to like the occupation.For example,he uses“like a railway train passing outside my window,suddenly my bedroom became asb

44、right as day and red hot lava was fbuntaining hundreds of metres into the sky”todescribe the big noise and fantastic sight of volcano eruption.To tell readers that hisjob is interesting,the writer uses several“sometimes”,which makes the readers feelthe job is extremely interesting and want to be a v

45、ocanologist.The writer talks aboutthe volcano objectively.He points out the damages of volcano but he praises itsfantastic sight at the same time.T:What can we learn from the text?S:The key word of the text is“exciting”,which is the focus of the passage.Bytelling the readers his everyday work,the im

46、portance of his job,his first sight ofvolcano eruption and his sincere love for his job,the author proves its his chiefenjoyment to be a volcanologist.And I appreciate the writer9s attitude towards nature.We should love nature and we can do something to minimize the damage caused bynatural forces.St

47、ep V HomeworkT:Now its time for homework.Today you have two tasks to finish after class.Thefirst task is to finish exercises in Discovering useful words and expressions on page35.These exercises will help you practice the words and expressions weve justlearned.The second one is to retell the text.Th

48、ats all for today.See you tomorrow.The Second Period Language StudyTeaching goals 教学目标1.Target language 目标语言重点词汇和短语bore,bored,boring,impressive,impress,excite,excited,exciting,excitement,courage,encourage,encouragement,encouraging,panic,anxious,glance through,compare with,make ones way to2.Ability g

49、oals 能力目标Enable the students to learn and use new vocabulary.Enable the students to use-ing form as adverbial in a sentence.3.Learning ability goals 学能目标Enable the students to learn the way of grouping words together to learn newvocabulary.Help the students learn how to use the-ing form as adverbial

50、.Teaching important points 教学重点The-ing form used as adverbial.Teaching difficult points 教学难点The-ing form used as adverbial.Teaching methods 教学方法Practice and role play.Teaching aids教具准备A computer.Teaching procedures&ways 教学过程与方式Step I RevisionT:Good morning,boys and girls!Who would like to retell the