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1、Unit 4 Our WorldTopic 2 How can we protect ourselves from the earthquake?教学内容分析及课时分配建议：本单元以Our World 为主题。第二话题主要围绕玉树地震，地震中如何保护自己等话题展开。同时学习表达安慰，关心等的功能句。本话题的主要语法是：多音节和部分双音节形容词比较级和最高级的变化规律。主要句型有：The mobile phone is more useful than the telephone., The computer is the most useful of the three., The safes
2、t place is under a strong table or desk., Was it serious?, Im very sorry to hear that., Dont worry.等。 语音版块复习字母i， o和字母组合oo，ou，ow，or，ai在单词中的发音规则；区分/和/ /的发音，学习降调，继续训练连读和不完全爆破。Project的活动“Caring About the Children From Disaster Areas”为学生灵活运用该话题相关语言知识和创造了条件，训练学生用英语做事情的能力。本话题建议用五课时完成。第一课时：Section A1a,1b,1c
3、,1d 第二课时：Section A2a, 2b, Section B3a, 3b Section A3第三课时：Section B1a, 1b, 1c, 2, 4第四课时：Section C1a, 1b,1c, 2a, 2b,2c第五课时：Section DGrammar and Functions, 1, 2, Project 第四课时 (Section C1a, 1b,1c, 2a, 2b,2c）教学设计思路：本节课的课型为阅读课，主要活动为Section C -1a。Warming-up环节让学生以头脑风暴的方式每人一句轮流造句，复习形容词的比较级和最高级。Revision环节里则学生
4、利用表格所提供的信息编对话讨论并复习本话题学过的关于地震的词汇和句型。Pre-reading检查家庭作业的同时，讨论： What should / shouldnt you do to protect yourselves in an earthquake? 并在讨论的过程中采用不同的方式呈现和学习新词汇。while-reading环节里，首先速读课文，了解每段大意，并回答1c-3: What does the word “aftershocks” mean?和1c-4: What is the important thing to remember in the earthquake?的简单
5、问题。接下来，精读课文，完成1b关键词的填写，理解文章的细节。再读1a，回答1c-1、2小题并解决疑难句子。在post-reading的环节里，学生需要根据所给提纲并利用1b图片和关键词，复述课文，向同桌讲述地震中自我保护的知识。接下来由地震的自我保护导入火灾自我保护的讨论。首先将2a的图片和短语连线，同桌之间用should和shouldnt讨论图片。接下来学生利用多种句型表达关于“应该”和“不应该”，如Remember to, Youd better等。学生利用2b中的句型和讨论总结的句型表达2a中的观点，并写下来与同桌交流，为2c的书面表达做准备。最后，写一篇关于如何在火灾中自我保护的文章
6、，在全班汇报。. Teaching aims1. Knowledge aims：（1）学习并掌握新词汇：middle, shake, checkdownstairs, indoors, doorway, furniture, power, shock, aftershock, gas（2）通过阅读学习在地震中自我保护的知识。2. Skill aims: （1）能在图片或关键词的帮助下读懂介绍自然灾害的文章，以及相应的保护措施。（2）能流利地和他人谈论在自然灾害中如何保护自己。（3）能正确模仿本课课文，有条理地写出在自然灾害中如何保护自己的措施。3. Emotional aims:（1）在灾害中
7、有自我保护的意识和能力并能沉着应对。（2）在自己的能力范围之内，帮助别人。4. Culture awareness:. The key points and difficult points1. Key points:（1）学习在地震中如何保护自己的知识。（2）与他人谈论在自然灾害中如何保护自己。（3）能模仿本课所学文章，写一篇有关其它灾害的文章。 2. Difficult points： 能模仿本课所学文章，写一篇有关其它灾害的文章。 . Learning strategies1. 能利用图片的提示，记忆和复述课文。2. 引导学生善于总结归纳语言。. Teaching aids多媒体课件/图
8、片V. Teaching proceduresStage 1（5mins）：Getting students ready for learning StepTeacher activityStudent activityDesigning purpose(Class activity)Greet the students and get themready for learning. Lead the students to review comparative and superlative degrees of adjectives.T: Good morning, everyone!T:
9、 Lets brainstorm as many sentences as possible using comparative and superlative degrees of adjectives. You must stand up quickly and say out sentences aloud one by one. Lets begin!Focus their attention on the teacher. Make sentences to review comparative and superlative degrees of adjectives accord
10、ing to the pictures.Ss: Good morning, MissS1: My schoolbag is bigger than hers.S2:Remark：这一环节的目的是要创造学习英语的氛围并使学生静下心来，开始新的学习。可以采用多种方式，如唱歌、游戏、值日报告、自由讨论等。Stage 2（5mins）: RevisionStepTeacher activityStudent activityDesigning purpose (Pair work)Show the tables and ask the students to choose some of the ea
11、rthquakes to talk about.earthquakesYaanLudianGaoxiongyear2013.4.202014.8.32010.3.4level7.06.56.7the number of dead people19661549Tangshan earthquakeWenchuan earthquakeYushu earthquakeyear197620082010level7.88.07.1The numberof deadpeople242769692272220Work in pairs and make conversations to talk abou
12、t the earthquakes with the help of the tables.Ss:根据表格所给信息，两人一组讨论中国近一些年来发生的地震，复习本话题学过的词汇，句型等内容。Remark：Stage 3（5mins）：Pre-reading StepTeacher activityStudent activityDesigning purpose1(Class activity)Check the homework. Lead to the topic of self-protection in an earthquake and teach the new words.T: A
13、n earthquake is a kind of very terrible natural disaster. Mostly we can not avoid them, but we can try to protect ourselves. Have you found more information about how to protect yourselves from an earthquake?T: You can share your information with your partners first. And check what we should do to p
14、rotect ourselves in the earthquake based on your own knowledge. Later, well talk more about it. T: Good. You have a warm discussion. Well, what should / shouldnt you do to protect yourselves in an earthquake? Who would like to share your opinions?T:I agree with you. The safest place is under a stron
15、g table or a desk. Look at these two pictures.doorway middleT:Do you think where is safer indoors, in the doorway or in the middle of the room when an earthquake happens?T: I think so. Sitting on the floor in the doorway is safer than standing in the middle of the room. Look at the picture, it is fu
16、rniture.T:Do you think whether it is safe to stay near the tall furniture?T:If you try to go out, can you take a lift to go downstairs?T: Yes. In fact, you shouldnt try to go out of the building. Its more dangerous. Anyway, I think keeping calm is the most important. Talk about how to protect themse
17、lves and learn the new words.Ss: Yes, we have.Ss:S1: We should stay under a strong table. S1: I think we should sit on the floor in the doorway.S2: I dont think so. It may fall down and hurt us.S3: No.Remark：Stage 4（10mins）：While-reading StepTeacher activityStudent activityDesigning purpose1(Class a
18、ctivity)Lead the students to skim the passage and find the main idea of each paragraph. Answer the question 3-4 in 1c.T: Well read a passage about how to protect ourselves in the earthquake. Skim it and find the main idea of each paragraph. Or you may underline the topic sentence of each paragraph.T
19、: Whats the key sentence of the first paragraph?T: What does the writer tell us in the second paragraph?T: And how about the third paragraph?T: Wonderful! Whats the topic sentence of the fourth paragraph?T: Yes. There will be some shocks after most earthquake. We call them aftershocks. Can you guess
20、 what “aftershock” means.T: What does the main idea of the last paragraph?T:So what is the most important thing to do in the earthquake?Skim the passage and find the main idea of each paragraph. Answer the question 3-4 in 1c.Ss:S1: Knowing some ways to protect yourself will help to keep you safe in
21、the earthquake.S2: He tells us how to protect ourselves if we are indoors when an earthquake happens.S3: It is about how to protect ourselves if we are outdoors.S4: The danger is not over when the strong shaking stops.S5: It means“余震”in Chinese.S6: Try to help others and stay calm.S7: Staying calm i
22、s the most important thing to do. 2(Individual work)Lead the students to read the passage carefully and finish 1b.T: The pictures in 1b are about how to protect ourselves indoors and outdoors in the earthquake. Now lets read the passage carefully and write down the key words under each picture.T:Wha
23、t should you do if you are indoors?Read the passage carefully and write down the key words under each picture in 1b. Then retell what they should do based on the pictures and the key words.Ss:S1:3(Class activity)Deal with the key points and difficult sentences of the passage.T: When we mention earth
24、quakes, we feel terrible. It seems that all the earthquakes are serious. But when can earthquakes be very serious according to the passage?T: Why?T: How do you understand “ the danger is not over when the strong shaking stops”?T: Why does the writer say so?T: Do you have any difficulty understanding
25、 this passage?Read once again and find out the key points and the difficult sentences.S1:When the earthquakes happen near a city, they can be very serious.S1: If an earthquake happens near a city, more people may be hurt or die.S2: 地震停止了，危险并没有结束。S3: Because of the aftershock. Sometimes they can be m
26、ore dangerous than the first earthquake.Ss:Remark：Stage 5（17mins）：Post-readingStepTeacher activityStudent activityDesigning purpose1(Pair work)要求：16() D-二聚体(D-dimer)是纤溶酶分解纤维蛋白的产物。只有当凝血因子I。首先被凝血酶分解产生纤维蛋白多聚体，然后纤溶酶分解纤维蛋白多聚体，最后才能生成D-二聚体。换言之，只有在继发性纤溶亢进时，才会产生D-二聚体。因此，D-二聚体是反映继发性纤溶亢进的重要指标。Introduction of t
27、he earthquakeLead the students to retell the passage according to the pictures and the key words in 1b.16() D-二聚体(D-dimer)是纤溶酶分解纤维蛋白的产物。只有当凝血因子I。首先被凝血酶分解产生纤维蛋白多聚体，然后纤溶酶分解纤维蛋白多聚体，最后才能生成D-二聚体。换言之，只有在继发性纤溶亢进时，才会产生D-二聚体。因此，D-二聚体是反映继发性纤溶亢进的重要指标。D.编码、系统测试、系统安装和新旧系统转换If you are indoors, 2002年 管理信息系统（MIS）模拟
28、试题If you are outdoors,B064元How to protect yourself in the earthquakeBe careful of the aftershocks.Help others and stay calm.1、系统分析过程一般分为三个阶段，即：Retell the passage in pairs according to the pictures and the key words in 1b.为了降低难度，教师还可以给学生提供如图所示的提纲。（1）2(group work)Lead the students to match the phrases
29、 with the correct pictures in 2a. T: As we all know, we may encounter some emergencies in our life. We cant avoid all of them. So it is very important for us to know some ways to protect ourselves in sudden disasters such as earthquakes and fires. Do you know what you should and shouldnt do in a fir
30、e? Look at the pictures in 2b and match the phrases with them.借：盈余公积 50T: Discuss in groups what you should and shouldnt do in a fire based on the pictures and the phrases.Finish 2a with the teachers guide.四、论述题Ss:S1: We shouldnt take a lift.S2:We should call 119 for help.3(Pair work)Lead the studen
31、ts to find more useful expressions to express “should and shouldnt”.T: When we give suggestions, we often say “ you should” or “you shouldnt ”. But in fact, we can use more useful expressions to express the same ideas. Can you think of more structures?T:You did a good job. Please use the expressions
32、 you summarized and the ones in the table in 2b and rewrite the sentences based on 2a and exchange ideas with your partners. For example, Dont jump off the window.Find more useful expressions to express “should and shouldnt”. Then write down the sentences based on 2a and exchange ideas with their pa
33、rtners.S1: Youd betterS2: DontS3: Its a good way toS4: Why dont youS5: You ought to S6: You mustnt S7: Remember toSs:讨论和总结更多关于应该和不应该的表达法，如Remember to, Youd better等。学生利用2b中的句型和讨论总结的句型表达2a中的观点，并写下来与同桌交流，为2c的书面表达做准备。4(Group work)Ask the students to write a short passage about how to protect themselves
34、in a fire according to 2a and 2b.T: Im sure you can protect yourselves very well in a fire. Do you want to share the ways to others? Lets write them down and then you can report them to the class.T:Who would like to read your composition and share your good ways with us?Write a short passage about h
35、ow to protect themselves in a fire according to 2a and 2b. Then report in the class.Ss:S1:写一篇关于如何在火灾中自我保护的文章，在全班汇报。Remark：1.能利用图片和关键词的提示，记忆和复述课文。 2. 引导学生善于总结归纳语言。Stage 6（3mins）：Summarizing and assigning HMKStepTeacher activityStudent activityDesigning purpose1（Class activity)Encourage the Ss to summ
36、arize the key points T: Class will be over soon. We should summarize what we have learned in this lesson. Lets begin!Summarize what they have learned today. S1: We learned some new words and phrases:middle, shake, checkdownstairs, indoors, doorway, furniture, power, shock, aftershock, gastake the li
37、ft, call for help, turn off, jump off a windowS2: We learned how to protect ourselves in an earthquake.S3: We talked about how to protect ourselves in a fire.培养学生归纳总结的能力，再次复习巩固本节课的重点知识。2 (Class activity)Assign the HMK.T: For todays HMK, Id like you to remember the new words. Please tell something ab
38、out how to protect yourselves in an earthquake to your parents and preview Section DGrammar and Functions, 1, 2, Project. Dont forget to find some information about the Tangshan earthquake on the Internet.Finish the HMK after class.适当的家庭作业有助于巩固课堂所学的知识。Remark：VI. Blackboard design 第四课时 (Section C1a, 1b,1c, 2a, 2b,2c)1. Some new wordsmiddle, shake, checkdownstairs, indoors, doorway, furniture, power, shock, aftershock, gas2. Some phrasestake the lift, call for help, turn off, jump off a window
