当前位置:首页 >> 英语 >> 高三英语课件:Saving the earth Lesson 34 Unit 9

高三英语课件:Saving the earth Lesson 34 Unit 9


Saving the earth
Lesson 34 Unit 9

Earth, Air and Water

USA Alska

Lake Baikal Germany Russia Dunhuang ChinaGebi Mediterranean Sea

India

EARTH

AIR

WATER

1. Many parts of the world with large population and plenty of crops have become desert. 2. Land may become poor if farmers do not limit their cattle. 3. Good soil is gradually lost these days as trees are being cut down. 4. Air pollution and water pollution are the two causes of problem that many parts of the world have become desert. 5. Chemicals in the smoke from power stations can travel hundreds of miles before falling down to the rain. 6. After a bad accident at a nuclear power station, 50%of the trees in Germany were damaged. 7. The writer uses the examples of the accidents in both India and Russia to explain how water is polluted. 8. Once oceans are polluted, they are not able to clean themselves.

1. Many parts of the world with large population and plenty of crops have become desert.(T) 2. Land may become poor if farmers do not limit their cattle.(T) 3. Good soil is gradually lost these days as trees are being cut down.(T) 4. Air pollution and water pollution are the two causes of problem that many parts of the world have become desert.(F) 5. Chemicals in the smoke from power stations can travel hundreds of miles before falling down to the rain.(F) 6. After a bad accident at a nuclear power station, 50%of the trees in Germany were damaged.(F) 7. The writer uses the examples of the accidents in both India and Russia to explain how water is polluted.(F) 8. Once oceans are polluted, they are not able to clean themselves.(F)

Phenomena
E A R T H The area of desert is growing every year. Good soil is gradually lost.

Causes

Suggestions

Air is being polluted.
A I R A lot of people died from polluted air in both Russia and India.

Trees in the forest are destroyed and fish in the lakes are killed.
In some places it’s no longer safe for swimming, nor is it safe to eat the fish. Lake Baikal, which used to be the cleanest in the world,is now polluted.

W A T E R

Phenomena
E The area of desert is growing A every year. R T Good soil is gradually lost. H
Air is being polluted.

Causes
Cattle eat grass. Trees being cut down; strong winds blowing the valuable soil away.

Suggestions
Limit the number of the cattle. Plant more trees and try to protect them.

Factries,power stations and cars produce a lot of waste.

A A lot of people died from polluted There are serious accidents air in both Russia and India. that polluted the air. I R Trees in the forest are destroyed
and fish in the lakes are killed. Chemical rain.

A lot of things have to be down to reduce pollutionn. New laws should de passed and people should
realize how serious the problem is. Same as above.

W A T E R

In some places it’s no longer safe Factories and cities for swimming, nor is it safe to eat produces a lot of waste. the fish. Lake Baikal, which used to be the cleanest in the world,is now polluted. Waste produced from a chemical factory.

The main idea of each passage
Earth: The area of desert is growing and
good soil is gradually lost.

a lot of damage and serious accidents took place from time to time. Water pollution is caused by man’s Water: waste. The waters of this great lake have been dirtied and 4800 square km of ocean were polluted by oil.

Air: Chemicals in the smoke cause

DISCUSSION

(1) What kind of pollution can you think of ? (2) Why trees are important? (3) What are the causes of water pollution? (4) What can be done to stop land from becoming into desert? (5) What else do we know about the problems that the earth is facing? (6) What steps should we take to save the earth?

So everybody should remember:
A lot of damage has already been done to the earth, including pollution, nuclear waste, radiation and so on. We are also aware that there is only one earth for us. So the idea that everyone should keep in his or her mind is stopping any damage to the world and saving the earth.

practice
Now you are a reporter from the 21st Century , when you are making a social survey in your home town, you see some factories in your home town are seriously polluting the air and the water. The environment is not well protected. You are going to Interview a government official and write a report about what you see. You are supposed to tell the Importance of stopping the pollution and Protecting the environment. Now do the interview first in pairs and then make an oral report according to the following pictures.


更多相关文档:

高三英语saving the earth教案

高三英语saving the earth教案_从业资格考试_资格考试/认证_教育专区。Unit 9 ...d. In he came and the lesson began . 2).there, here, now ,then ...

高二英语Saving the Earth拯球地球

高二英语Unit9 Saving the... 23页 5财富值 课件 高二英语Unit9 Savin... ...Lesson 34 ⒈Many parts of the world, which once had large populations and...

Unit9 Saving the earth

搜 试试 帮助 全部 DOC PPT TXT PDF XLS 百度文库 教育专区 高中教育 英语 ...Unit 9 Saving the earth 一、教学目标: 教学目标: 目标: 1.知识目标:了解当...

想象力的培养_高三英语_英语_高中教育_教育专区

高中英语教学中如何培养学生的想象力 柳铁二中 ...如:?教高 一 Unit 9 Computers Lesson 34 时,可...Why? 教高二 Unit 9 Saving the Earth Lesson 33...

lesson34 说课稿

Lesson34课件 暂无评价 27页 4下载券 人教新版四年级上Lesson... 9页 免费 五年级一学期LESSON34... 暂无评价 15页 1下载券 人教新版小学英语三年级... ...

...市延庆县靳家堡中学七年级英语《Unit 9 Lesson 34》...

北京市延庆县靳家堡中学七年级英语Unit 9 Lesson 34》学案(无答案) 北师大版_英语_小学教育_教育专区。初一英语学案 姓名:___ _ Unit 9 Lesson 34 What ...

Lesson 34(说课稿)

4B Unit9 Breakfast说课... 4页 免费 中学英语老师...Lesson34 Making Breakfast 说课稿 日期: 日期:2010...趁热打铁,赶快出 示课件,让学生感知、思考、讨论并...

英语教案-SAVING THE EARTH

搜试试 3 帮助 全部 DOC PPT TXT PDF XLS ...Lesson 34:学生扮演新闻记者采访土壤沙化的当地的...高中英语教案《英语 教案-Saving the earth》 vt. ...

06年优质课教案Unit 9 Saving the Earth

搜 试试 帮助 全部 DOC PPT TXT PDF XLS 百度文库 教育专区 高中教育 英语 ...2006 年优质课教案 Unit 9 Saving the Earth Warming up & Reading The First...

Lesson34

lesson34 7页 1下载券 Lesson34课件 18页 1下载券...英语的语态有两种, 即主动语态和被动语态. 主动语态...have done)的被动语态: must have been done; 9)...
更多相关标签:
网站地图

文档资料共享网 nexoncn.com copyright ©right 2010-2020。
文档资料共享网内容来自网络,如有侵犯请联系客服。email:zhit325@126.com