最新人教版高一英语必修1+unit4+Earthquake全单元教案名师优秀教案.doc

人教版高一英语必修unit4 Earthquake全单元教案Warming-up & ListeningTeaching goals:1.       Get a general idea of earthquakes and some other natural disasters;2.       Train students listening ability and try to improve their pronunciation;3.       Know the damage that an earthquake and other disasters could bring about and ways to reduce the losses of an earthquake.Teaching important points:Train the students listening ability and improve pronunciation.Teaching aids:A tape recorder; the blackboard; CIA课件Teaching procedures: Step1. Lead-in-video of different natural disastersT: Our hometown is a place full of a kind of disasters. What is it?  Typhoon, earthquake, hurricane tsunami, flood, tornado, droughtare all called natural disasters.Q. what damage will they bring about?   - everything in ruins/ death/ lossesStep2. Introduction of Earthquakes (Let students get the general idea of earthquake)Q: what do you know about earthquake? What causes quakes and where do they often happen?              How to predict an earthquake?Q: How to avoid being hurt? -through gamesQ: Have you heard of any land earthquakes?-Two pictures in warming-up: Tangshan Earthquake and San Francisco Earthquake.Q: What do you know about these two earthquakes?Step3: Listening1.       Pre-listening-brief introduction of San Francisco EarthquakeQ: When did the quake happen? - 1906Q: what damage did bring about?- About 700 people died in the earthquake and the fires. And as many as 250,000 people lost homes2.       While-Listening-according to the exercises in the text book3. Post-listening  -How can we reduce the damage of earthquake? What can we do?Step4: Homework- preview the reading “A Night the Earth didnt Sleep” and learn new words of this unit   ReadingTeaching goals:1.       Target language 目标语言Learn and master the new words and expressions in this period. 2.       Ability goals   能力目标Train the students reading and speaking ability. Train the students ability to use the Internet to search for some useful information. Train the students ability to cooperate with others. Teaching important points: Train the students reading abilityskimming and scanning.Teaching difficult points:   Describe the disasters.Teaching aids:CIA课件Teaching procedures: Step1. Lead-inT: We have a visit to the museum of natural disasters, and you have learned about some brief introduction of most disasters. Today, I want to show you round the earthquake department, and I hope you will like it and learn some useful knowledge. Now lets go.T: At the very beginning, I want to know how much you know about an quake.  Q1: What would you take with you if a quake happened?  Q2: The best way to save yourself is to know there will be a quake before it happens. What kind of signs can tell you that there is a quake?  Q3: What kind of damage can an earthquake cause?S: buildings are destroyed; people are killed; families are brokenT: Lets have a look at some pictures of such terrible site. (Pictures of quakes) T: (The last picture is monument of Tangshan quake.) Do you know what this is?Step2. Pre-ReadingT: 30 years ago, on the day July, the 28th, a terrible disaster suddenly happened, and the beautiful Tangshan was removed from the map. This is Tangshan quake. Does any body know something about Tangshan quake? T: Lets read a news report about the famous quake.Step3. While-readingI. Skimming & scaringGet the students comprehend the passage quickly and accurately, and meanwhile help the students to form a good habit of reading.T: First please skim the passage fast to obtain/ get a general understanding of the whole passage. And underline the answers to the following questions. II. While reading, divide the whole passage into 3parts and find out the main idea of each part.Para.1 before the quakePara.2-3 during the quakePara.4 after the quakeII. Careful-readingRead the passage again and try to get more detailed information.T: Now lets read the passage again and find more information. Join the correct parts of the sentences. (Turn to page 27, ex1)T: Now you have read the passage carefully, please put the sentences in order. Number each of these things during the Tangshan quake.(Turn to page 27, ex2)T: here are some more work for you. You can work in groups.T: Lets watch some pictures, and comparing the old Tangshan, the Tangshan after quake, and the new Tangshan we see today.Step 4 Post-reading (discussing)T: After read the news report, and see so many pictures, what impresses you most? Why?  Or what do you learn from such a disaster?  (Self-rescue, environment protection, rebuilt, love and help)I: self-rescue (a video game)T: When in a quake, if you know some self-rescue skills, you may probably save yourself. If you want to know some of the skills, click here. (Link to the index)  Lets do little game to see how much you know about self-rescue.II. What did they suffer and feel?T: Can you understand what they suffer and what they feel after such a disaster?T: If you were one of the rescuers 30 years ago, what could you say and what can you do to comfort them? Or how could you help them?III. RebuildingT: we see that the new Tangshan has been set up. What is needed to rebuild Tangshan.IV: environment protectionT: nowadays there are more disasters than before. One of the reasons is that we pay more attention to our economy development than the earth we live.Look at these pictures. What can we students do to save the earth?T: Though the disasters destroy buildings, peoples lives, but it can not destroy the love among us.Step 5 Homework1.       Find more news reports about earthquake.2.       Write a piece of news about Tangshan. You can use the information in the passage.News WritingTeaching aims:1.       Get students to learn how to write news;2.       Train students the ability to cooperate with each other and to search for information;3.       Learn more about Tangshan earthquake and honor the people of Tangshan.Teaching difficulties:1.       How to make students learn writing in a more practical and effective way;2.       How to help students understand the tips for writing.Teaching procedure:Step 1: Lead-in-The 30th anniversary of Tangshan earthquake (news)T: We have learnt the Tangshan earthquake. When did it happen? How many people died during the earthquake?Step 2: Presentation of students news writing (homework of last class)  -point out the mistakes in news writing according to three aspectsT: You have finished the news writing of Tangshan earthquake, and now its time for you to show your project. Others have to point out the mistakes in his or her writing according to three aspects.   -Three aspects: headline; content and languageT: What do you think of his or her writing? Is it a proper news writing? What have you done before your writing?Step 3: Tips for writing1.      Preparation - an outlinePreparation: Choose a topic; decide what you want to say about the topic; Organize your ideas and write clearly.   Outline: A headline; a list of main ideas; A list of important details2.      Headline Appreciation of headlinesNew business regulations;    New tax on housing sales A Night the Earth didnt Sleep;Cyclists Ready to Go on the Road for Blind Kids;China Marks 30th Anniversary of Tangshan Earthquake;Does Beijing snack change its flavor?Memories of quake die hard for Tangshan survivors;Chao Chien-ming released.          characteristics of headlinesQ: whats the characteristic of headlines? practice - write headlines for the following news according to the picture and information given   Flood relief efforts-The death toll on the Chinese mainland from Typhoon Kaemi has risen to 32, with at least 65 still missing. Local governments are sparing no efforts to carry out relief work.   PLA celebrates 79th birthday-The Chinese People's Liberation Army is 79 years old, and the Defense Ministry has held a reception to celebrate.  Quake hits Indonesian island-A moderate earthquake has struck near Indonesia's Nias island off northern Sumatra. The quake, with a magnitude of 5.6 struck just before 8.30 am, and was centered under the Indian Ocean, about 55 kilometers northwest of the main town on the island, Gunung Sitoli.  Railway's impact on Tibetans-The Railway brings the remote Qinghai-Tibet plateau closer to the rest of the world. With people able to move in and out of the region more easily and the economic benefits the railway brings, the lives of Tibetans will never be the same again.3. Content  - How to organize your content of news Tips-Be clear of the content you want to mention; List your ideas; Write the most important thing in the beginning and the less ones in the following Practice-write the beginning of news according to the information and picture given         A woman;         rifts on the wall;         earthquake measuring 5.1degrees;         Wen'an County, north China's       Hebei Province;         11:56 a.m. Tuesday, July 4, 2006;          the quakes epicenter -about 110 kilometers from Beijing and 80     kilometers from Tianjin; casualty not knownA woman points at the rifts on the wall of a village school after an earthquake measuring 5.1 degrees on the Richter scale jolted Wen'an County, north China's Hebei Province at 11:56 a.m. (Beijing Time) Tuesday, July 4, 2006. The quake was a shallow-focus one, with its epicenter being around 110 kilometers from Beijing and about 80 kilometers from Tianjin. No casualty was reported at press time.4. LanguageTips-clear; objective; brief; accurate; written EnglishStep 4: Appreciation of news     Radio-VOA news: “Aid for tsunami victims”      News report-“Tangshan Quake 30th Anniversary”   Step 5: Improvement of students writing   -Improve your news writing about Tangshan earthquake    Using Language-Reading, writing and speakingTeaching Aims:1.       Enable the students to make a speech 2.       Let the students enjoy some famous speechesTeaching Important and Difficult Points:1.       Review something about disasters2.       How to make a speech Teaching Methods:1.       Individual work2.       group workTeaching Aids: Computer, blackboardTeaching Procedures:Step 1 Lead-in(Teacher shows a series of pictures of some disasters on the screen, let the students talk about their feelings or anything they feel about the pictures.)(The pictures are: fire, hurricane, typhoon, tsunami, earthquake)T: In this unit, we learn a lot about disasters. We know disaster is not a good thing to us. We often feel sad or sorry if a disaster happens. T: Right now, you have just seen some of the disasters. Do you feel worried about these refugees?  Ss: Yes.Step 2 Discussion T: Yes, everybody will feel sorry for them. But who is the most worried people when a disaster happens?  Ss: families and friends / government and president  /  .T: Suppose, there is an earthquake happen somewhere in China, and you have a friend happens to be there. You are very worried. What will you do when you hear that an earthquake happens there? (Let the students discuss with their partner)  Ss: I will feel very worried. I will make sure my friend is Ok as soon as possible. I will make a call to see if he is Ok. T: Again, suppose you are a president of a country, and an earthquake happens in your country. What will you do?  Ss: It is my duty to comfort the refugees and the society. So first I will make a live speech to the whole country, telling my people that I know it and I will try my best to organize the rescue work and the rebuilding work after the earthquake.T: Yes, you are very clever. In fact, a real president will do just as you said - to make a speech. Now just lets listen to a real speech made by President Bush after a big earthquake hit India on the first day of New Year.(Play the tape record for the students)Step 3 SpeechT: Right now weve just listened to a speech made by President Bush. Do you know something about how to make a speech? Can you tell me when should we make a speech?10.圆内接正多边形  Ss: a speech competition / election / the beginning of a new year / the opening of some activity / anniversary.T: Yes, people need to make speeches at those times. Then do you know how to make a speech? What should we contain when we make a speech?   Ss:  Introduction: Give a strong first impression & preview your speech本册教材在第五单元之后安排了一个大的实践活动，即“分扣子”和“填数游戏”。旨在综合运用所学的知识，从根据事物的非本质的、表面的特征把事物进行分类，发展到根据客观事物抽象、本质的特征进行不同方式的分类，促进孩子逻辑思维能力的发展。同时，安排学生填数游戏，旨在对孩子的口算能力、逻辑思维能力和观察能力的训练，感受数学的乐趣!Body:  Explain your ideas and support themConclusion: Review your speech and leave a lasting final impression.      Step 4 Text （2）抛物线与x轴的交点情况可以由对应的一元二次方程的根的判别式判定：T: It seems that you know a lot about making a speech. I remember we say that we may need to make a speech when it is some important anniversary. 12.与圆有关的辅助线T: You know 2006 is the 30th anniversary of Tang Shan Earthquake. Here is an invitation, inviting you to make a speech about it. You can look at the letter on your text book.94.234.29加与减（二）4 P49-56T: You can include these points in your speech;1.       thank Mr Zhang Sha and the city government for inviting you to speak2.       thank the visitors, especially the survivors3.       thank those who worked hard to save survivors(1)定义：顶点都在同一圆上的正多边形叫做圆内接正多边形，这个圆叫做该正多边形的外接圆.4.       list some of the things the workers did to help the survivors同心圆：圆心相同，半径不等的两个圆叫做同心圆。5.       thank those who worked hard to build the city6.       describe your feeling about the city, which is known as the “Brave City of China”.7.       encourage the people to be always proud of their city.8.       thank the visitors for listening to your speech.T: So try to give a speech, using these points. Now I will give you 5miniutes to finish the speech. (after 5 minutes)Step 5 Speech contest 分析性质定理及两个推论的条件和结论间的关系,可得如下结论:T: Times up. Have you finished your speech? Ok, I think it is time for us to hold a speech contest. We have 4 groups in our class. Each group, please choose one contestant to represent your group and join the class speech contest. , and will be the judges. (Ask each group to give a speech and the chosen judges will choose the winner.)T: Congratulations to the winner!6.方向角：指北或指南方向线与目标方向线所成的小于90°的水平角，叫做方向角。如图4，OA、OB、OC、OD的方向角分别是；北偏东30°，南偏东45°(东南方向)、南偏西为60°，北偏西60°。Step 6 Conclusion T: In this lesson we learned a lot about speech and we also made a speech by ourselves. So do you know how to make a speech now?5.方位角：从某点的指北方向按顺时针转到目标方向的水平角，叫做方位角。