公开课课件 新人教版 必修一 Unit 4 Natural Dis .pptx(课件中不含音视频素材)

1、 Unit FourWatching for Writing2 人教版Book 1 Unit 4 Natural Disasters 课时教学设计Watching for Writing单元分析课时分析教学过程 单元分析 本单元学习内容选自人教版（新版）高中一年级英语必修一第4单元。在核心教材的基础上，从人教版单元话题匹配的文章和活动进行整合。本单元的学习主题为自然灾害以及如何更好地应对全球化自然灾害。本课题属于人与自然主题语境，本单元共设计8课时,本课是最后一课。活动意图说明:通过本环节的探究，学生加深对主题技能技能目标的正确把握。本课在单元内为读写部分，以Discussion for wr

2、iting 输出为主，结合本单元的语法和相关词汇，领会“新闻报道”概览书面表达的读写形式和基本要素，开展视频观看和讨论活动和探索灾害发生后的安全措施。课时分析本单元的话题Natural disasters人与社会，人与自然 报道罕见自然灾难描述图片灾难地球无眠之夜定语从句海啸袭击亚洲,6500人失去生命讲述海啸、地震可怕的前兆发生过程和应注意的安全措施 本课时教学设计说明设计思路观看表达输入理解6Teaching ProcessVideo TimeTsunami:Killer WaveWatching for Discussion321Teaching ObjectivesTo be able

3、 to learn disaster sighs by watching a video.To be able to describe the process of a disaster by watching the video.To be able to grasp the main idea of the video and voice opinions of some statements.a wind too strong for people to ride or walka white wall too strong to shipanimals struggling at se

4、a or out of seabirds flying in the open air in all directions设计意图：词块引出话题，引起学生兴趣Signs before disasters设计意图：拓展更多词块，引起引入本课主题，突破词汇障碍！Tectonic plates push together.Tectonic plates push apart.A series of waves keeps expanding for 24 hours.After a bigger earthquakeSigns during disasters1.The main character

5、_3.The result of it is_2.The key event _Tsunami waves can strike out of nowhere and cause a lot of destruction.Scientists study and track tsunamis in order to warn people and minimise deaths.strike out of nowhere从无到有，突然袭击 minimise把减少到最低程度track tsunamis追踪海啸What is it mainly about?设计意图：设计意图：拓展语境词块拓展语境

6、词块，引入本课主题语境，突破新出现的词汇障碍！引入本课主题语境，突破新出现的词汇障碍！What is it mainly about?设计意图：导入视频，引入新的主题，提升学生的思维能力,培养学习注意力！A.Tectonic plates push together.B.A series of waves expands in all directions.C.Whole sections of cities are destroyed.Before you watch Read the sentences about the formation and the effects of tsun

7、amis.Then match each sentence with the correct picture.BAC设计意图：拓展词块主题新知，引入本课主题活动，拓展学生自然灾害常识和生活技能！1.a series of 2.push together3.tectonic plates4.whole sections of5.in all directionslarge parts of the earthall of here and there,everywheregetting closer and closera lot of,manyMatch the two columns wit

8、h the similar meaning.设计意图：操练和巩固词块主题新知，提升学生学习能力和语言知识综合运用能力！Watch a video again.What points does it mainly include?Practice reporting it with your partners.Key point 1_Key point 3 _ Key point 2 _The key points设计意图：直观探究主题新知，不断产生思维训练主题活动，拓展综合归纳能力和小组合作书面表达能力！While you watch.1.Decide whether the statemen

9、ts are true(T)or false(F).(1)There are few warning signs just before a tsunami hits.(2)A tsunami breaks just like an ordinary wave but its bigger.(3)Scientists at the Pacific Tsunami Warning Center monitor the earths movements 24 hours a day in order to track tsunamis.hitvt.打击；袭击；碰撞；偶然发现；伤的感情vi.打；打击

10、；碰撞；偶然碰上monitormonitorn.n.监视器监视器;监监听器听器;监控器监控器;班长班长;vt.vt.监控监控设计意图：不断突破词块主题新知，层层纳入，夯实本课主题活动，激发学生不断了解自然灾害常识和生活技能，并逐步培养学生科学素养！2.Circle the correct words in each sentence.(1)An earthquake occurs when plates below the earths surface push together/pull apart.(2)Tsunami waves deep at sea move fast and ris

11、e only a few/hundreds of feet.(3)As these killer waves enter shallow waters,their speed is reduced/raised.(4)Most tsunami damage is caused when the waves come in from/move back out to the sea.Answer:1._2._3._4._设计意图：培养学生观看视频，积累细节知识的能力，夯实本课主题活动词组，培养学生良好的学习习惯和热爱科学的情操！After you watch.Work in pairs.Disc

12、uss the questions.1.What have you learnt about tsunamis?2.What kind of help do you think people who have suffered from a tsunami need?1.关闭核电站2.切断危险源3.列车制动4.成功预测5.为海啸受灾人民捐款Shut down nuclear power plants.Cut off the source of danger.The train brakes.Successful prediction ofDonate to the people affecte

13、d by the tsunami.设计意图：进一步突破词块积累，从帮助做起，激发学生的责任意识，旨在引领学生关爱他人、关爱自然和关爱社会！开展灾害教育提高公众素养开展防灾演练建造更安全的房子开发新材料新装置Carry out disaster educationRaise public awarenessCarry out disaster prevention drillBuild safer housesDevelop new materials and devices2.What kind of help do you think people also need?设计意图：全方位发展学

14、生核心素养，激发学生的责任心和提高生活技能，旨在引领学生正确看待和珍惜当前的学习机会！新闻报道的概要包括:1.标题：标题是编辑对最有新闻价值内容的浓缩概括提炼。2.导语：消息开头的第1段或第1句话。3.主题：是用充足的事实表达主题，是对导语内容的进一步展开和阐释。4.结语：一般是最后一句话或者一段话，通常对全文内容做概括性的总结或者对新闻事件的发展趋势做出预测。Summary of the news report includes:1.Headlines:Headlines are editors condensed summaries of the most newsworthy conte

15、nt.2.Lead:The first paragraph or sentence at the beginning of a message.3.Theme:To use sufficient facts to express the theme,to introduce the content of the further development and interpretation.4.Conclusion:Usually the last sentence or a paragraph.It usually makes a summary of the whole text or pr

16、edicts the development trend of news events.More kinds of summaries议论文的内容概要:1)观点；2)论据；3)结论。几个段落的中心就是文章主旨，有一分为二的观点，两种观点都要概括。The argumentative essay abstract:1)opinion 2)argument 3)conclusionThe center of the paragraphs is the main idea.There are two points of view,both of which need to be generalized

17、.设计意图：多元化培养学生新闻报道和热点焦点议论文的观学、读写能力，不断拓展学生对篇章结构的正确理解并不断提升学生对不同结构的概览写作技能！You may not be very familiar with ecotourism a new term in todays tourism industry,but in the era of growing environmental consciousness,it is not too difficult for us to imagine and work out the meaning of this new form of holida

18、y.Ecotourism is typically defined as traveling to places where the unique flowers,plants,animals and the cultural heritage are the primary attractions.Its not considered as a kind of responsible tourism which seriously takes ecology and culture into consideration.Therefore programs involving the con

19、versation and preservation of some natural and cultural sites also form a part of ecotourism.Ecotourism is developing at great speed.According to a report by the World Tourism Organization,tourism in recent years has enjoyed an annual growth of about 5%worldwide.Over 80 activities have been listed f

20、or ecotorialism such as bird watching,hiking,diving,photography,mountaineering and participating in various kinds of local cultural events.Although big cities are still the major places that absorb tourists in our society today.It looks like some smaller towns and the rural areas reaching in ecologi

21、cal,cultural and historical resources may well become the new destination for people to visit tomorrow.用30个词概括 其内容要点,即这篇文章的主题段在第2段和最后一段，主要告诉人们什么是生态游，因此在概括文章时，要把文章的主题段的中心词cultural heritage takes ecology and cultural into consideration and historical resources 用自己的话表达出来,可以用attracts tourism by natural

22、and cultural heritage进行转述。还要注意词性的变化.Ecotourism is a new fast developing form of holiday which attracts tourists by natural and cultural heritage.As well as historical resources.It can be a way to protect the environment.设计意图：多元化培养学生的学习能力，不断拓展学生对篇章结构的正确理解并学会不同结构的概览写作技能！How to Fight Against Tsunami?Ts

23、unami,caused by the disposition of the earths crust under the sea and the eruption of the volcano,is a kind of devastating catastrophe.Actually when it comes to tsunami,it is truly tough to prevent it perfectly,but it is still essential to do some preparations.The first thing you need to do is to pa

24、y attention to the weather reports.If your house is close to the sea,you cannot be cautious about it.When it is reported that it will rain heavily and you sense the light moments of the earth,youd better move into some safer places as soon as possible.Reading for help Secondly,it is of vital importa

25、nce that you prepare a first aid kit and put some imperative goods into it,like pure water,some biscuits and clothes.Eventually,try to keep your mind clear enough to get through this disaster.While a tsunami is drawing near,you should take with the first-aid kit and run far away from the coastline,w

26、hich is exceedingly dangerous.But at the same time you will be aware that your speed cannot match up with the tsunami.Therefore,making a right choice is fatal.Running up to some high slopes of the buildings,climbing up to a big and sturdy tree or clutching a pole are right doings.If you are unfortun

27、ate enough to be swallowed away,grasping floating objects,like beds,boards or stumps,you will have a slim chance of survival.Generally speaking,a tsunami will last probably several minutes,even several hours.So here the first aid kit comes to handy,which will save you in the emergency while drifting

28、 on the sea.It is necessary to adopt some self-saving actions like taking off wet clothes to maintain the average body temperature,eating some raw fish or sea creature to keep strength or making some marks to be noticed.It would be impossible to survive without strong belief and mind.After being res

29、cued,you should have a thorough check in hospital and take care of yourself.Be cautious about the water and food,which contains a large sum of bacteria and toxins after a tsunami,leading to infectious diseases.In fact,it is no use crying over the loss of material things that belong to you,for nothin

30、g is more important than life.Survival is everything.When you get recovered,you can pitch in with the reconstruction of your house and community设计意图：多元化培养学生的查找信息的能力，逐步提升人文性，促进学生发展核心素养！Expressions for help and rescue1.pay attention to the weather report.2.move into some safer places as soon as possib

31、le.3.prepare a first aid kit and put some imperative goods into it,like pure water,some biscuits and clothes.Before a disaster,you need to设计意图：多元化培养学生的归纳信息和正确理解文本的人文意识，促进学生发展核心素养！1.Run far away from the coastline.2.Running up to some high slopes of the buildings,climbing up to a big and sturdy tree

32、or clutching a pole are right doings.3.Grasp floating objects like beds,boards or stumps.4.Take off wet clothes to maintain the average body temperature,eating some raw fish or sea creature to keep strength or making some marks to be noticed.During a disaster,you need to1.Have a thorough check in ho

33、spital and take care of yourself.2.Be cautious about the water and food,which contains a large sum of bacteria and toxins after a tsunami,leading to infectious diseases.3.Pitch in with the reconstruction of your house and community.After a disaster,you need to设计意图：培养学生的文本层次理解和层次表达的能力和意识，旨在提升学生主题理解和归

34、纳积累能力！Union is strength.EvaluationScores1.Are all the parts of a video included and organized in good order？1 2 3 4 52.Does the writer give reasons for the video？1 2 3 4 53.Does the writer use proper expressions to give help？1 2 3 4 54.Does the writer use commas and stops correctly?1 2 3 4 55.Is the

35、 handwriting easy to read？1 2 3 4 5设计意图：培养学生课堂评价能力和小组活动的角色意识！Who are they?TroubleSolutionsStudent AStudent BStudent CStudent DStudent E设计意图：培养学生的文本深层理解和和主题学习的创新能力！Is the largest animal the most powerful?Powerful?_Disadvantage_Animal A_设计意图：培养学生的批判性思维能力和新语境主题表达的创新意识！Is the smallest animal the most powerful?Smallest?_Advantage_Animal B_设计意图：培养学生新语境下细微的观察能力和谦逊的学习态度！Is the weakest animal the most powerful?Dangerous?_Solutions_Animal C_设计意图：培养学生的危机意识和生活中避免危险和危机态度和能力！Discussion workRescue?_Helps?_Disasters_设计意图：培养学生的危机意识和生活常识中自救和她救的科学态度和正能量！谢谢