unit4 earthquake[上学期]
文档属性
| 名称 | unit4 earthquake[上学期] |  | |
| 格式 | rar | ||
| 文件大小 | 5.3MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2006-10-08 21:32:00 | ||
图片预览
文档简介
课件20张PPT。 慈湖中学 陈亚红Period1
Warming up and Listening Warming--upLet’s name some natural disasters.firetyphoonsnow slidemudflow泥流volcano eruption火山爆发tornado龙卷风sandstorm沙暴flood水灾earthquake1 Where do the earthquakes often happen in China / in the world?
2 What are the predictions of an earthquake?Do you know the cause of earthquake?
Water in wells
rises and fallsSmelly gas
comes out
of wells.Animals are
nervous.There’re bright
lights in the sky.Loud sound
can be heard.warning signs before an earthquakeMore questions1.Do you know how to measure the strength of earthquake?Richter Scale 2.Have you ever experienced an earthquake?1 Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why?
Individual work Which will you take before a quake?How to protect yourself during an earthquake?DiscussionListeningListening:Listen to the tape and tell whether they are true or false.1.Inside the earth there are a number of plates.
2.These plates move all the time.
3.If they stop moving there is an earthquake.
4.If they jump there is an earthquake .
5.China is in an earthquake area.
6.The Pacific plate is pushing on China from the east.
7.The Himalayan mountains were caused by the movement of plates.
8.Human beings have the power to stop earthquakes.The end
Warming up and Listening Warming--upLet’s name some natural disasters.firetyphoonsnow slidemudflow泥流volcano eruption火山爆发tornado龙卷风sandstorm沙暴flood水灾earthquake1 Where do the earthquakes often happen in China / in the world?
2 What are the predictions of an earthquake?Do you know the cause of earthquake?
Water in wells
rises and fallsSmelly gas
comes out
of wells.Animals are
nervous.There’re bright
lights in the sky.Loud sound
can be heard.warning signs before an earthquakeMore questions1.Do you know how to measure the strength of earthquake?Richter Scale 2.Have you ever experienced an earthquake?1 Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why?
Individual work Which will you take before a quake?How to protect yourself during an earthquake?DiscussionListeningListening:Listen to the tape and tell whether they are true or false.1.Inside the earth there are a number of plates.
2.These plates move all the time.
3.If they stop moving there is an earthquake.
4.If they jump there is an earthquake .
5.China is in an earthquake area.
6.The Pacific plate is pushing on China from the east.
7.The Himalayan mountains were caused by the movement of plates.
8.Human beings have the power to stop earthquakes.The end