PartOneTheAnalysisofteachingmaterial

1、Part One The Analysis of teaching material3部The Violence of Nature 是外研版 Book 3 Module 3 的一篇阅读文章，文章共分 分，分别介绍了两种自然灾害龙卷风和飓风的形成和危害及一次异常事件。Part Two Teaching aims1. 让学生识记并能正确运用以下词汇： ash, bury, current, disaster, erupt, flow, latitude, lava, occur, tornado, tropical, hurricane, pick up, take off, on averag

2、e, end up。2. 学习过去完成时的被动语态的用法。3. 理解含有所学生词、含有过去完成时的被动语态和间接引语的句子和段落，读懂 其意义并获取信息；理解模块提供的和来自其他渠道的对不同自然灾害的介绍并获取 信息。4. 引导学生整体把握文章主旨，提高阅读效率；鼓励学生开展小组合作，运用副词 表达好消息和坏消息。5. 了解自然灾害的危害，结合发生在我国的两次大地震及甘肃省舟曲县的泥石流， 激发学生学好科学文化知识的决心和信心，以实际行动作好与自然灾害作斗争的准 备，为人类造福。Part Three Important points and difficult aims1. 通过阅读理解词汇，

3、通过词汇学习掌握文章主旨，加深对文章的理解。2. 理解文章中含有定语从句的句子及含有过去完成时的被动语态的句子。3. 联系实际，了解不同的自然灾害带来的危害，激发学生利用所学知识与自然灾害 作斗争的决心。Part Four Teaching proceduresStep I Warming upShow a video “ Storm Chasers ” and some pictures about tornado, hurricane and other natural disasters to lead in the topic of this passage. 设计说明 使用多媒体视频

4、及图片生动、形象地展示与文章相关资料，更直观地展现自然灾害 的威力，吸引学生注意，激发他们的学习兴趣和决心。Step n SkimmingLet the students read the whole text quickly and say the main idea of each part.Part 1: A tornado is a rotating column of air and introduce its power.Part 2: Hurricanes are strong tropical storms and introduce its power and the wor

5、st disaster by it.Part 3: Charles Coghlan?s story in the worst hurricane disaster. 设计说明 通过快速阅读让学生初步了解文章大意，归纳每一部分的主旨大意，提高阅读技 能。Step 川 Scanning1. Let the students read the passage again and then work in pairs or groups to fillin the chart according to the text.Keys: A rotati ng colu mn of air from a t

6、hun derstorm to the gro und In the US More tha n 400kms/h Pick up cars, tra ins and eve n houses and put them dow n in the next street or even in the next town; take the fur off the back of a cat and the feathers off a chicke n; destroy the houses In 1925, in the US; killed more tha n 700 people; in

7、jured 2,700 people Strong tropical storms In the souther n Atla ntic Ocea n, the Caribbean Sea and the Gulf of Mexico 120kms/h or more Cause huge waves, heavy rain and floods September the 8th, 1900; killed 6,000 people; destroyed 3,600 buildings 设计说明 通过练习使学生有目的地进行阅读，了解文章的细节信息，提高学生获取信息和处 理信息的能力。2. D

8、o activity 2 and activity 3 on Page 22 by themselves.Activity 2: Read the passages on page 23 and answer these questions.(1) How strong are tornado winds?(2) What can happen to furniture when a house is destroyed by a tornado?(3) How many tornadoes are there in the US every year?(4) How many people

9、died in the worst tornado of all time?(5) What happens at sea during a hurricane?(6) When was the worst hurricane of all time?(7) Was the actor Charles Coghlan killed in it?(8) What happened to him after the hurricane?Keys: (1) More than 400km/h. (2) It stays where it was. (3) About 800. (4) More th

10、an 700. (5) It has huge waves. (6) On the 8th September, 1900. (7) No, he wasn?t. (8) His coffin was dropped in the sea by a hurricane and carried to Canada by the Gulf Stream.Activity 3: Find the words and expressions in the passages and match them with the definitions.(1) you can see this on an animal(2) de