（2021新教材）牛津译林版必修第三册英语第二单元Welcome to the unit教案.doc

1、第 1 页 共 4 页 Book 3 Unit 2 Natural disasters Welcome to the unit 一、一、教学目标教学目标 By the end of the section, students will be able to: 1. watch the video and get the basic knowledge of three types of natural disasters; 2. talk about different types of natural disasters; 3. share with peers natural disast

2、ers in history. 二、二、教学重难点教学重难点 1. To describe natural disasters clearly and get the information across to others; 2. To discuss the possible reasons behind the natural disasters and raise our awareness. 三、三、教学过程教学过程 步步 骤骤 教学活动教学活动 设计意图设计意图 互动时间互动时间/ /模式模式 Lead-in Step 1 1. Before class, have student

3、s surf the Internet and get some information about natural disasters. 2. Present students with some pictures about the scenes of natural disasters and have them talk about what they have seen. (1) What can you see in the pictures? (2) What do you think may have happened in the pictures? The teacher

4、lets students surf the Internet and gather some information about natural disasters since the topic is related to some specific vocabulary and knowledge. The teacher can 课前预设主题任 务，激发学生的学习 兴趣，提高学生自学 能力的同时，开发话 题资源，为单元学习 做好准备。 4 Individual Work Class Work 第 2 页 共 4 页 encourage them to describe the pict

5、ures to smooth the teaching process that follows. Video time Step 2 Students watch a video about three different natural disasters and finish the blank-filling exercise next to the preview of the video clip. The teacher can guide students to learn to describe and define a natural disaster. 观看视频，归纳 其

6、主要内容，并有策 略地提取细节信息， 掌握“看”的语言技 能，激发输出动机。 7 Individual Work Class Work Free talk and expression Step 3 The teacher has students exchange their information and knowledge about natural disasters by answering the two questions on Page 15. 1. What other types of natural disasters do you know about? 2. What

7、 natural disasters in history have you heard about? 感知运用。基于 视频内容，引导学生 结合课前查阅的信 息， 分享自己的成果。 5 Individual Work Step 4 Based on the information collected from students and the video, students are encouraged to describe a natural disaster. Students should follow some rules and a given structure. 1. Supe

8、r Typhoon Mangkhut in China: extremely strong wind from oceans 2018.9, set foot on Guangtong, 5 provinces, cost 5.2 billion yuan 2. Indian Ocean Tsunami: huge waves, earthquake/volcanic eruption 2004, around 240,000 deaths 15 Individual Work 第 3 页 共 4 页 3. Bush/Forest fires in Australia: hot and dry

9、 weather, extreme weather, wind 2019. 92020.2, over 6 million acres of forest, 500 million creatures 4. A plague of locusts in East Africa: global warming, quick to reproduce 2019.12, over 400 billion locusts, 2 million tons of rice each day, famine Structure (Name) Another type of natural disaster

10、that I know about is . (Reason): Copy the sentence patterns on Page 15. (Result): Loss. Sample answer: Another type of natural disaster that I know about is tsunamis. A tsunami is a series of huge waves, often caused by an earthquake or a volcanic eruption. Tsunamis often damage buildings severely a

11、nd they can be deadly to humans. The 2004 Indian Ocean Tsunami killed more than 200,000 people. Discussion Step 5 The teacher divides students into small groups and gets students share their opinions on the following topics. 1. Why do the natural disasters break out more often? 2. What can we do to

12、reduce the possibility of 话 题 讨 论 的 延 伸，吸引学生积极参 与、多元输出，在真 实的交流情境中强化 形式、拓展意义、体 验情感。通过对问题 12 Group Work Class Work 第 4 页 共 4 页 natural disasters such as fire? 3. What do you think of the first sentencenatural disasters are terrible reminders of the power of nature? 4. Are natural disasters closely con

13、nected with man-made disasters? Can you give an example? During the time of discussion, the teacher had better take part in the students discussion and offer them some language helps if necessary. Then, let small groups to report their ideas to the whole class. 的思考与讨论，拓展 学生思维的广度与深 度，从而提升语言运 用能力。 Homework 1. Write down a short paragraph describing a natural disaster. Your writing should include an example and an ending about what we should do. 2. Get ready for the Reading part and complete exercises A1A2 on Page 18. 2