人教高二英语教案Unit 10 Frightening nature.doc

Unit 10 Frightening nature 主备课人：袁启燕组员：时尚敏、 吴慧敏、 吴家军、 李巧玲、刘芳、 顾慧芹、 杨敏、 刘治豪、 吴小萍备课时间：2010年11月19日Teaching Goals:1. Talk about natural disaster: volcanoes, hurricanes and typhoons. 2. Practise expressing emotion, anxiety and fear. 3. Learn about Ellipsis. 4. Write a story. Language Goals：My friend said he was scared to death. Some people got into a total panic.It makes my hair stand on end.We watched it rising from a mountainat such a distance we couldnt tell which one, but we later learnt that it was Mount Vesuvius.What started out as a trip for knowledge now called for courage.You can pick out the important bits, for it is one thing to write a letter, another to write history,one thing to write to a friend, another to write for the public.Grammar: Ellipsis.The Analysis of the unit本单元以Frightening natural为话题，旨在提高单元教学，使学生了解各种自然灾害：地震，台风，火山喷发等，能用所学的有关自然灾害的词汇描述各种自然灾害，并学会使用表达忧虑，恐惧的词句表达自己的感受。 Warming up 提供了四幅图，让学生根据自己的理解讨论四个学科通常车技的内容，并分别举例说明每个学科的重要性。Speaking 根据材料，两个人合作，参照Example 谈论typhoon, 之后尝试谈论75页六幅图中的情景如何让你感到恐惧并说明理由。Reading 是一封信，信中介绍了Pliny在火山喷发中的经历。Language study分词汇和语法两部分。其中Grammar是关于Ellipsis。Integrating skills 中的Reading and writing 第一部分是阅读短文Typhoon，第二部分是基于短文理解的短文续写，旨在培养学生的创新意识和写作能力。The Analysis of the students:The First Period Warming up & Speaking _月_日第_周星期_总第_课时Teaching Aims:1.Learn some useful words and expressions. 2. Listen to a passage about weather forecast. 3. Talk about natural disasters. Teaching Important Points:How to improve the students listening and speaking ability.Teaching Difficult Points:How to use what the students have learned to describe a nature disaster. Teaching Methods:1. Listening to improve the students ability to listen. 2. Discussion and free talk to get every student to speak. 3. Talking the interesting topics to raise the students interest in science. Teaching Aids:A projector, the blackboard Teaching Procedures:Step . GreetingsGreet the whole class as usual. Step . Lead-inT: Now you learn several subjects at school, such as, maths, Chinese, English, physics, chemistry and so on. Which do you like best? Why? Any volunteers?S1: I like English. My wish is to go abroad some day, so I like English and I want to learn it well. S2: I like biology. I want to become a scientist to explore the secrets of life. Step III. Warming upLets talk about the pictures! geology Branches of science biology meteorology astronomy others Discussion T: Look at the first picture. What do we call the study of the earth? S: Geology. T: What do we call the scientists who do research work in geology? S: Geologists. T: What do geologists observe and what scientific instruments do they need to carry out their research work? S: . Geology * The study of the earth is called geology, dealing with the history of our planet, volcanoes, earth-quakes, and stones and minerals. Instruments which are used are seismographs, thermometers, microscopes, etc. Meteorology * Meteorology is the study of the climate and weather on earth as well as natural phenomena such as hurricanes, typhoons, rain and snow fall, sunshine, droughts, etc. Instruments that are usually used are thermometers, barometers, instruments to measure wind speed and rainfall. Astronomy * The study of the universe is astronomy, which deals with the history of the universe and what is found in it (stars, planets, the sun, the moon, blank holes, etc). Instruments are telescopes, satellites and radio telescopes. Biology * Biology is the study of nature, which deals with all living things in nature on our planet, including organisms that cause diseases both in humans and animals and crops. Instruments that are used are micro-scopes, etc. StepIV. Speaking1. Listen to the tape , then answer the questions . (1) When did typhoon happen? (2) What happened to tops of trees? (3) Where did sand and wood sweep up into? (4) Did typhoon pull the roofs off the house? 2. Some set phrases and sentences: move in circles be frightening get into a total panic be scared to death go up pull. Off make ones hair stand on end 3. Useful Expressions * How terrible! * I dare not. * He gets into a total panic when. * It makes my hair stand on end. * Its a frightening thing.* Shes scared to death. * It makes me feel very worried. * Im afraid of . * Im frightened to death by.*Im really frightened to.*Whats really scary is.*What terrified me is. Step V. Summary and HomeworkT: Today weve talked about some pictures and known how to expressing emotion, anxiety and fear.The Second & the third Period Reading _月_日第_周星期_总第_课时Teaching Aims: Learn the text “Under the Volcano” and master the detailed information in it. Teaching Important Points:How to improve the students reading ability.Teaching Difficult Points:1. Understand the following sentences correctly:i. Having realised that I could use a kite to attract lightning, I decided to do an experiment. ii. Fly the kite when a thunderstorm appears to be coming on. 2. How to help the students understand the passage better. Teaching Methods:Fast-reading to get the students to grasp the main ides of the text. Reading carefully to get the students to master the detailed information. Pair work of group work to make the students be active in class Teaching Aids:1. a tape recorder2. a projector and a computer for multimedia useTeaching Procedures:Step . GreetingsGreet the whole class as usual. Step . RevisionT: In the last period, we talked about how to expressing emotion, anxiety and fear.And I asked you to make up a dialogue with the expressions. Now Ill ask two students to act out the dialogue in front of the class. Any volunteers?S1:S2Step III. Pre-reading1. How is a volcano formed? The rocks under the earth become hotter and hotter and erupted from the mountain. Volcano erupts. Form the lava sac and continue rising. Too hot, lava is rising. 2. What will be produced after the eruption of volcano? Gas Vapour水蒸气, carbon dioxide, nitrogen(氮), sulphur(硫磺), etc. Solid Bits of rock and volcanic ash, etc. Liquid Lava(熔岩) Step . While Reading. Skim the text and answer the following questions. 1: What is described in the following passage? The eruption of the volcano called Mount Vesuvius. 2: When and where did it happen? On the 24th of August in 79 AD in southern Italy 3: Who is the writer of the letter? Pliny, the younger Scan the text and answer the following questions. 1. What did Tacitus ask the author to do? 2. From whom was the letter which the authors uncle brought? 3. Where was Rectinas house? 4. What did the captain urge the authors uncle to do? 5. Why did the authors uncle ask to be taken to the baths? 6. When was the authors uncles body found? 1 Ask him to write him sth about the death of his uncle Pliny. 2 From his friends wife Rectina. 3 At the foot of Vesuvius. 4 He urged the authors uncle to turn back. 5 Because he wanted to help the other to calm down. 6 When daylight came again two days after he died. Read the text carefully A. Decide whether the following sentences are True or False 1. A volcano erupted on the 24th of August in 79 BC in southern Italy. 2. My uncle planned to save his friends wife Rectina. 3. My uncle went to rescue Pompy after saving Rectina. 4. The flames came from the homes of farmers who had left in a panic with the kitchen fires still on. 5. They decided to try the open air instead of staying in the house. 6. It was night when the volcano erupted. f f t f t f B, Fill in the chat of “The eruption of Mount Vesuvius” Time What happened on the 24th of Aug. in 79AD, between 2 & 3p.m. a cloud rose from the mountain afterwards some of the cloud was white and dark after dinner broad sheets of flame were lighting up many parts of Vesuvius the next day shower of rock, darkness C. Divide the letter into several parts and find out the main idea for each part. Part one(par._1_): The purpose of writing the letter Part two(par._2_):when and where the disaster happened Part three(par._3-6_): What Plinys uncle do in the Part four(par._7_):Conclusion of the letter D. Arrange the following statements in the right order according to the text. 1. He decided to rescue his friend Pompy. 2. Some people watched an unusual cloud rising from a mountain. 3. Rectina begged him to save her. 4. He ordered a boat made ready. 5. Two slaves helped him stand up and immediately he fell down dead. 6. He bathed and had dinner. 7. A rain of rocks was coming down. 2431675 Step . Post-Reading1. From the text, we can learn that Tacitus_ A. Was a history writer B. Worked for the local police C. Was a close friend of Pliny D. Did research into volcanoes and earthquakes A Para1. I hope you can use it for the history book that you are writing.(推断题) 2.What is the passage mainly about? A.The death of Pliny the elder B The eruption of Mount Vesuvius in 79 AD C The possible causes of volcanoes erupting D The ways of escaping from a volcano eruption 3.“The sight of it awoke the scientist in my uncle to go and see it from closer at hand.”The underlined parts refer to_ A.Mount Vesuvius; the uncle of the writer B. A mountain in the distance;Pliny the elder C. A cloud of unusual size and shape;qualities of a scientist like curiosity D.dark spots of dirt and ash;qualities of a scientist like curiosity C awake sth. in sb. 唤起某人的 4.The writer didnt think his uncle was afraid on the trip to Vesuvius because_ A. he had to rescue his friends wife Rectina B. he hurried to a place from which others were fleeing C. He had a good knowledge of how to survive a volcano eruption D.he was calm enough to write a report about what he observedPara. 3 last sentence 5.Pompy didnt get away because_ A.He had to wait for a good wind B.there was no way out except by boat C.he was too scared to take any action D.he wanted to join Pliny in observing the eruption A Para5. He had to wait for a good wind, blowing the other way than the one that carried my uncle right in.( 细节题) 6._ led to the immediate death of the writers uncle. A. The wrong decision he made B. His interest to study the volcano C.That he didnt take the eruption seriously D. that he wanted to rescue Pompy after rescuing Rectina Para 4. 7.What does the writer mean with the last sentence of the letter? A.It is no easy task to be a history writer B.He reminds Tacitus of his uncles bravery C.He is sorry that he cant tell Tacitus more about the eruption D.He leaves it for Tacitus to decide which parts are important for his history book Step . 3 Language points: 1. threatWret n.恐吓, 威胁;迹象, (坏)兆头 a threat against sb.s life. 对某人生命的威胁 The threat of flood has been relieved. 洪水的威胁解除了。 There was a threat of typhoon. 有刮台风的兆头。 2. observe vt.遵守, 奉行(法律、习俗、规章等);纪念; 庆祝(节日、生日等);注意到; 监视; 观察测;说; 评述 observe a rule 遵守规则 observe a persons birthday 庆祝某人的生日 I observed him going out. 我看见他出去了。 He observed that we should probably have rain. 他说我们可能遇雨。 3. attention 注意, 关心; 注意力 pl. 殷勤, 款待 关照; 礼貌 【军】立正 【计】引起注意信号 attention span 一个人能集中注意力于某一问题的时间 pay attention to state affairs 关心国家大事 Give your whole attention to what you are doing. 把全部注意力用于你所做的事。 Never mind about me. Please pay attentions to ladies.不要管我, 请好好款待女客。 Your application will have attention. 你的申请会得到考虑。 习惯短语 attract attention引起注意 draw attention 引起注意 be all attention 十分注意, 全神贯注 bring sth. to sb.s attention 使某人注意某事 call sb.s attention to sth. 促使某人注意某事 draw sb.s attention to sth. 促使某人注意某事 invite sb.s attention to sth. 促使某人注意某事 4. beg vt. (begged; begging) 乞求, 乞讨,恳求, 请(原谅); 请(允许)(礼貌用语) (将未证实的事)视作当然 ; 回避; 躲避 beg ones bread 讨饭 beg sb. to do sth. 请求某人做某事 The statement begs the very point we are disputing.那种说法将我们正在争论不已的焦点视为当然。 5. call for 需要；要求；值得： to call for bid 招标 The occasion calls for a cool head. 这种场合需要冷静的头脑。 6. flee fli: vi. (fledfled;fled) 逃走; 逃避;消失, 消散 The enemy fled in disorder. 敌人溃逃了。 Color fled from her cheeks. 红晕从她的双颊上消失了。 7. urge vt urged, urging 驱策，赶（马等） ;催促；怂恿 He urged her to rest. 他催促她休息。 When my old friend Brian urged me to accept a cigarette, it was more than I could bear. 当我的老朋友布赖恩怂恿我接受一支香烟时,我实在熬不住了。 （常与on, upon连用）强调 He urged its importance. 他强调其重要性。 8. arrival 到达; 到来; 到港 ; 抵达;到达者(有时指新生的婴儿), 到达物;达到(某一目的或状况) ; (地震)波至 arrival at port 入港 arrival notice 抵港通知书(声明已具备装卸货条件) arrival of goods (AOG) 货到, 到货 We waited for his arrival. 我们等候他的到来。 The new arrival is a boy. 新出生的是个男孩。 His arrival at this conclusion was the result of much thought. 他得出这一结论是深思熟虑的结果。 9. bath. baths 沐浴 ;浴水; 浴具 ; 浴室 常用复有温泉或矿泉的名胜地,浴场湿淋淋的状态;浸物的溶液;希伯来的液量单位(约等于10至11美国加仑);【摄】定影液;【化】浴, 浴器; 浴锅; 电镀槽;【冶】池铁桨(指反射炉中的铁);镀液; 电解液;卤水 a cold warm, hot, steambath冷水温水、热水、蒸汽浴 a sand bath沙浴 take have a bath 洗澡 a wooden bath 木制澡盆 a public bath公共浴室 Sea-water baths. 海水浴场。 He went into the bath to take a shower.他进浴室去洗淋浴。 Your bath is ready.洗澡水给你准备好了。 Bath vt. 替.洗澡 You have your little girl to bath and put to bed. 你给你的小女孩洗个澡, 然后让她上床睡觉。 Step .Listening and ConsolidationT: Now look at your books. Ill play the tape. You can follow it in a low voice. Do pay attention to your pronunciation and intonation. (After that, teacher gives students a few minutes to read the text aloud. )T: So much for reading the text. Now look at the three questions behind the text. Discuss them in groups of four. After a while, Ill ask some of you to talk about your ideas. Step VIII Word Study 1. What a _ dog! Even the bravest boys are _ (frightened). 2. Look, the sun is _ (rise) from behind the mountain .What beautiful scenery ! 3. The volcano suddenly become active and people were_ (terrify) by the eruption. 4. The famous writer was warmly welcomed on his _(arrive) 5. She was_ (bath) her baby when Bob called last night. KEY 1. frightening; frightened 2. rising 3. terrified 4. arrival 5. bathing StepIX. Summary and HomeworkFind out the difficult sentences and new expressions in the text The Fourth Period Grammar _月_日第_周星期_总第_课时Teaching Aims:Get the students to learn and master Grammar: Ellipsis. Teaching Important Points:Learn about Ellipsis of different types. Teaching Difficult Points:How to use Ellipsis to make a sentence brief and clear.Teaching Methods:Explanation to help Ss master some language points. Teaching Aids:the blackboard. Teaching Procedures:Step I. GreetingsGreet the whole class as usual. Step . RevisionStep III. Grammar 简单句中的省略 1、省略主语 祈使句中主语通常省略；其它省略主语多限于少数现成的说法。 (1) (I) Thank you for your help. (2) (I) See you tomorrow. (3) (It) Doesnt matter. (4) (I) Beg your pardon. 2、省略主谓或主谓语的一部分 (1) (There is) No smoking . (2) (Is there) Anything wrong ? (3) (Will you) Have a smoke ? (4) What/How (do you think) about a cup of tea ? (5) Why (do you) not say hello to him ? 3、省略作宾语的不定式短语，只保留to，但如果该宾语是动词be或完成时态，则须在之后加上be或have: (1) Are you going there? -Yes, Id like to (go there). (2) He didnt give me the chance, though he had promised to (give me the chance). (3) Are you an engineer? -No, but I want to be. (4) He hasnt finished the task yet. -Well, he ought to have. 4、省略表语 (1) Are you thirsty? -Yes, I am (thirsty). (2) His brother isnt lazy, nor is his sister (lazy). 5、同时省略几个成分 (1) Lets meet at the same place as (we met) yesterday. (2) -Have you finished your work ? -(I have) Not (finished my work) yet. 主从复合句中的省略 1、主句中有一些成分被省略 (1) ( Im ) Sorry to hear you are ill. (2) ( Its a ) Pity that he missed such a good chance. 2、主句中有一些成分被省略 (1) Is he coming back tonight? -I think so. (2) She must be busy now? -If so, she cant go with us. (3) Is she feeling better today? -Im afraid not. (4) Do you think he will attend the meeting? -I guess not. 这种用法常见的有：How so? Why so? Is that so? I hope so. He said so.及I suppose/believe/hope not. 并列句中的省略 两个并列句中，后一个分句常省略与前一分句中相同的部分。 (1) My father is a doctor and my mother (is) a nurse. (2) I study at college and my sister (studies) at high school. (3) When summer comes, the day is getting longer and longer, and the night (is getting) shorter and shorter. 其他省略 1、连词的that省略 (1) 宾语从句中常省略连词that，但也有不能省略的情况。 (2) 在定语从句中，that在从句中作宾语时可省略.另外，凡是进行时态和被动语态的定语从句都可省略关系代词和be 动词。 2、在某些状语从句中，从句的主语与主句的主语一致时，可省去“主语+be”部分 (1) When (he was) still a boy of 10, he had to work day and night. (2) She tried her best though (she was) rather poor in health. (3) If (you are) asked you may come in. (4) If (it is) necessary Ill explain to you again. 状语从句的省略原则主要是：如果从句中的主语和主句中的主语一致，就可以经过一定的变动把状语从句中的主语和谓语的一部分或全部省略，从而使语言更加简洁、明了。现就把各种状语从句的省略。现象列举如下： 一、时间状语从句中的省略 When (she was) very young, she began to learn to play the piano. 她很小时，就开始学习弹钢琴。 While (I was) at college, I began to know him, a strange but able student. 我在上大学时就开始认识他，一个奇怪但有能力的学生 When arriving, send me a telegram. (When you arrive, send me a telegram.) 到达之后，来个电报 Dont come in until (you are) asked to. 不叫你请你不要进来 Whenever (it is )possible, you should come and help. 不管什么时候只要有可能就来帮忙。 You should let us know the result as soon as(it is) possible. 你应尽快让我们知道结果。 注：as在引导时间状语从句时，没有这种省略现象。 我们不可说As walking, she found a nice shining thing on the ground. 二、地点状语从句中的省略 地点状语从句的省略常用下列结构： where(ver) possible, where(ver) necessary,Lay these books where possible you can find them easily. 把这些书放在你可能容易找到的地方。 Put in articles wherever necessary in the following passages. 在下列文章中需要的地方填入冠词 三、条件状语从句中的省略 常用的句型是