学习任务单
课程基本信息
学科 英语 年级 高一 学期 秋季
课题 必修第一册Unit 4 Natural Disasters Video time
教科书 书 名：人教版 教材 出版社：人民教育出版社 出版日期：2019年6月
学习目标
In this class, you will:
1. predict the content of the video based on the picture and title
2. learn about the formation and effects of tsunamis
3. share effective measures to prevent the tsunami from becoming a disaster and help those who are suffering from natural disasters
课前学习任务
1. 复习书本P54课文内容
2. 复习本单元的词汇表
课上学习任务
【学习任务一】Predict the content of the video
Q1：What does this picture show you
Q2：What’s your impression on it
Q3: Based on the picture and the title, can you guess what is this video about 【学习任务二】Learn about the formation and effects of tsunamis by exercises
Based on their prediction, Teacher firstly invites students to finish exercises in Before you watch individually.
Then Teacher invites students to spend 30 seconds reading the three statements in exercise one of While you watch.
【学习任务三】Learn about the formation and effects of tsunamis by watching for the first time
After watching, Teacher invites students to check their prediction, the answers in Before you watch and exercise one of While you watch.
Q1: Did you get the correct prediction
Q2: Did you get the correct answers in Before you watch
Q3: How about your answers for the three statements 【学习任务四】Learn about the formation and effects of tsunamis by watching for the second time
Teacher invites students firstly to read four statements in While you watch, and then to watch the video for the second time to finish the exercises.
Q1: Now could you please read the statements together in While you watch Q2: Are you ready for the second play
【学习任务五】Share effective measures by watching for the third time
Teacher invites students to watch the video for the third time and try to answer the following three questions.
Q1: What have you learnt about tsunamis Q2: How can we prevent the tsunami from becoming a disaster？ Q3: What kind of help do you think people who have suffered from a tsunami need？
To answer question 2, Teacher invites students to finish a small task. Students will watch the key part of the video and try to fill in the blanks.
Self-Assessment
Homework
You may choose either of them, but don’t forget to use what we have learnt in class.
1. Make a poster to tell people about tsunamis.
2. Make a presentation on tsunamis.
推荐的学习资源
TED: The Science of Tsunamis(共24张PPT)
必修第一册
Unit 4 Natural Disasters
Video time
主讲教师：
学 校：
年 级：高一
学 科：英语（人教版）
Unit 4 Natural Disasters
Kinds of disaster
Preparations for a disaster
(Listening and Speaking)
(Listening and Talking)
(Workbook: expanding your world)
Earthquake
Tsunami
(Reading and thinking)
(Assessing your progress)
(Workbook: Reading and writing)
(Reading for writing)
(Video time)
Learning Objectives
In this class, you will:
1. predict the content of the video based on the picture and title
2. learn about the formation and effects of tsunamis
3. share effective measures to prevent the tsunami from becoming a disaster and help those who are suffering from natural disasters
Activity 1 Predict the content of the video
Q1: What does this picture show you
Q2: What’s your impression on it
Q3: What is this video about
signs
causes
effects
prevention
measures
rescue work
Activity 2 Learn about the formation and
effects of tsunamis by exercises
Activity 2 Learn about the formation and
effects of tsunamis by exercises
Activity 3 Learn about the formation and
effects of tsunamis by watching for the first time
C
A
B
Activity 3 Learn about the formation and
effects of tsunamis by watching for the first time
A tsunami wave doesn’t break like an ordinary wave. Instead, it advances like a wall of water, crashing over everything in its way.
Activity 4 Learn about the formation and
effects of tsunamis by watching for the second time
Activity 4 Learn about the formation and
effects of tsunamis by watching for the second time
1. An earthquake occurs when plates below the earth’s surface push together/pull apart.
Activity 4 Learn about the formation and
effects of tsunamis by watching for the second time
2. Tsunami waves deep at sea move fast and rise only a few/hundreds of feet.
Activity 4 Learn about the formation and
effects of tsunamis by watching for the second time
3. As these killer waves enter shallow waters, their speed is reduced/raised.
Activity 4 Learn about the formation and
effects of tsunamis by watching for the second time
4. Most tsunami damage is caused when the waves come in from/move back out to the sea.
Activity 5 Share effective measures by watching
for the third time
Q1: What have you learnt about tsunamis
Q2: How can we prevent the tsunami from becoming a disaster？
Q3: What kind of help do you think people who have suffered from a tsunami need
Q1: What have you learnt about tsunamis
Activity 5 Share effective measures by watching
for the third time
Q2: How can we prevent the tsunami from becoming a disaster？
Scientists the earth’s movements 24hours a day in order to track tsunamis.
The scientists try to the wave will head and people in its path.
The advice is simple: the coastal areas and to higher ground. news that the danger has .
monitor
find out where
warn
leave
move
Wait for
passed
Activity 5 Share effective measures by watching
for the third time
Q3: What kind of help do you think people who have suffered from a tsunami need
When people are injured,
medical team should be sent there.
When their homes …
When people have no clean water and food,
When …
Activity 5 Share effective measures by watching
for the third time
Homework
You may choose either of them, but don’t forget to use what we have learnt in class.
1. Make a poster to tell people about tsunamis.
2. Make a presentation on tsunamis.
TED: The Science of Tsunamis
https://tv./v/cGwvOTU4NDI3MC8xNTYzMTA3NzAuc2h0bWw=.html vid=156310770&wx=0&channeled=1211020100&aid=9584270&boke=1
Self-Assessment 1. I have learnt some new words and expressions in the video, such as “occur”, “in all direction”, etc.
2. I have applied some listening and viewing strategies such as predicting.
3. I have learnt about the formation and effects of tsunamis.
4. I have learnt more effective measures to prevent the tsunami from becoming a disaster.
5. I have learnt more effective measures to help those who are suffering from natural disasters.
Video Time视频来自于教材
图片来自于教材
感谢观看
THANK YOU作业练习
课程基本信息
学科 英语 年级 高一 学期 秋季
课题 必修第一册Unit 4 Natural Disasters Video time
教科书 书 名：人教版 教材 出版社：人民教育出版社 出版日期：
作业练习
You may choose either of them, but don’t forget to use what we have learnt in class.
1. Make a poster to tell people about tsunamis.
2. Make a presentation on tsunamis.
评价标准：
无论哪份作业，都需包含课堂中提到的海啸的成因，海啸的破坏影响力以及预防海啸的相应举措。其中作业一还要求符合海报的特点，如标题鲜明、图文结合等，作业二要求符合汇报的特点，如条理清晰、内容充实等。教学设计
课程基本信息
学科 英语 年级 高一 学期 秋季
课题 必修第一册Unit 4 Natural Disasters Video time
教科书 书 名：人教版 教材 出版社：人民教育出版社 出版日期：
教学目标
By the end of this class, students will be able to:
1. predict the content of the video based on the picture and title
2. learn about the formation and effects of tsunamis
3. share effective measures to prevent the tsunami from becoming a disaster and help those who are suffering from natural disasters
教学内容
Key Points: 1. Students are able to learn about the formation and effects of tsunamis.
2. Students are able to share effective measures to prevent the tsunami from becoming a disaster.
Difficult Points： 1. Students are able to understand new words and expressions in the video.
2. Students are able to share effective measures to help those who are suffering from natural disasters.
教学过程
Activity 1 Predict the content of the video Teacher presents a picture to students to introduce the topic of this lesson. Q: What does this picture show you Q: What’s your impression on it Q: Based on the picture and the title, can you guess what is this video about 【Justification】Students can review what they have learnt from the reading passage on page 54 by a picture and predict the content of the video based on that picture and the title to get prepared for their viewing. Activity 2 Learn about the formation and effects of tsunamis by exercises Based on their prediction, Teacher firstly invites students to finish exercises in Before you watch individually. Then Teacher invites students to spend 30 seconds reading the three statements in exercise one of While you watch. 【Justification】By finishing the exercise in Before you watch, students can learn about the formation and effects of tsunamis briefly and also get familiar with some difficult new words and expressions, like “tectonic plates” and “expand in all directions”. By reading the three statements before watching, students can get well prepared to know the formation and effects of tsunamis from the video and also they can follow the video more easily. Activity 3 Learn about the formation and effects of tsunamis by watching for the first time Teacher invites students to watch the video for the first time to check whether their prediction is correct or not, to check their answers in Before you watch and finish exercise one in While you watch. Q: Did you get the correct prediction Q: Did you get the correct answers in Before you watch Q: How about your answers for the three statements 【Justification】By watching the video for the first time, students can learn about the main idea of the video and check their prediction. Meanwhile, they can also learn some details about the formation and effects of tsunamis by doing and correcting the exercises in Before you watch and While you watch. Activity 4 Learn about the formation and effects of tsunamis by watching for the second time Teacher invites students firstly to read four statements in While you watch, and then to watch the video for the second time to finish the exercises. Q: Now could you please read the statements together in While you watch Q: Are you ready for the second play 【Justification】By watching the video for the second time, students can figure out more detailed information about the formation and effects of tsunamis, so that they can think deeply and get prepared for their discussion. Activity 5 Share effective measures by watching for the third time Teacher invites students to watch the video for the third time and try to answer the following three questions. Q1: What have you learnt about tsunamis Q2: How can we prevent the tsunami from becoming a disaster Q3: What kind of help do you think people who have suffered from a tsunami need 【Justification】By watching the video for the third time, students can review their knowledge about tsunamis from this video and think deeply about the relationship between nature and human beings, so that they will be willing to brainstorm some effective measures to prevent the tsunamis from becoming a disaster, reduce mortality and help those who have suffered from a tsunamis.
Homework You may choose either of them, but don’t forget to use what we have learnt in class. Make a poster to tell people about tsunamis. 2. Make a presentation on tsunamis.
