23
Greenhouse Effect A Hot Topic ng One Member of This World We Must -- Face This Probl

Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Embed Size (px)

Citation preview

Page 1: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Greenhouse Effect—A Hot Topic

Being One Member of This World We Must -- Face This Problem

Page 2: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

They are all killers of our Earth!

Page 3: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

We must do something to stop it!

Page 4: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Members• Instructor: Elinor• Team Leader: Hsin-Chih Huang• Teammates: Rita Huang Angela Hung Pei-Chin Wu Yu-Hshan Guo Yi-ling Guo Yi-Ting Lin Yuan-Cih Chen Ming-Hong Siyu

Page 5: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Contents

• Motivation• Purpose• Information Coordination• Discussion• Conclusion• Suggestion• Reference

Page 6: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Motivation

The global warming hurts our lives seriously, shouldn't all of us understand and care about it?

The global warming is about our earth and our environment. We all should do something for the place where we live. Save our earth—and save you and me!

Page 7: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Purpose

.

1.To know the reasons why global warming happens.

2.To recognized the implements applied at present.

3.To understand the advantages and disadvantages after applying implements described above

Page 8: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

The reasons why greenhouse effect happens:

Many scientists and leaders contend that this happens when gases in the atmosphere– especially carbon dioxide,released by burning oil and other fuels – trap the sun's heat.

Page 9: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

The reasons why greenhouse effect happens:

1. Burning Power Plants2. Cars 5. Buildings3. Trucks 6. Methane4. Airplanes 7. Deforestation 8. Carbon in Atmosphere and

Ocean

Some Living Example

Page 10: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

Some Living Example:

Page 11: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

Some Living Example:

Page 12: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

The implements applied at present:

1.Kyoto Accord

2. Framework Convention On Climate Change

Page 13: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

‧Industrialized countries which join the agreement will going to do.‧The goal.‧The way to reach the goal.

The implements applied at present:

Kyoto Accord

Information Coordination

Page 14: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

The implements applied at present:The Framework Convention On Climate Change

‧The ultimate objective.

‧Why should the level be achieved within a time-frame sufficient?

Page 15: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Information Coordination

The advantages and disadvantages of the implements described above:

Advantages—They are reasonable limits to these

countries.

Disadvantages– Not all countries have joined the

accord.

Page 16: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

1.Being a junior high school student, what can we do?

2.Is the world really warming up? Is the warming really caused by the human activities? Should we worry about it?

Discussion

Page 17: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Discussion--1

1.Take public transit whenever possible.2.Do not turn the air conditioners on when

the degree is under 25. 3.Use things which can recycle again and

again.4.Plant more trees.

Being a junior high school student, what can we do?

Page 18: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Discussion--2

A: About these questions, there are two

different thoughts, one of them is yes, but

the other one is no. But according to the

scientists, our Earth is really warming.

Q: Is the world really warming up? Is the warming really caused by the human activities? And Should we worry about it?

Page 19: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

• Yes. It has become clear that the world is warming up slowly. According to the U.S. Environmental Protection Agency, the earth has warmed by about one degree Fahrenheit over the past100 years.

• What is less clear is that what is causing global warming– and what we can or should do about it. Some believe the warming is simply part of the world’s natural climate cycle. If the warming is natural, then there may be little humans can do to stop it. We may just have to learn with warmer temperatures.

Discussion--2

Page 20: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

• No, our Earth is not warming up by human activities. As you can see, the Earth is still very lively, and the weather had changed since millions years ago. The ice age had came and gone for many times. There is no need to worry about our Earth.

• If the Earth is really warming up, it is just because the Heat Island Effect, not the Carbon.

Discussion--2

Page 21: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Conclusion American writer Mark Twain once said,

‘‘Everybody talks about the weather, but nobody does anything about it.’’ Now, people really are trying to do something about it.

Though we are just junior high students, we still can influence the people around us. From now on, we should do more to save our earth. It’s not difficult for us to do it.

Just do it!

Page 22: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

Reference

• http://en.wikipedia.org/wiki/Kyoto_Protocol

• http://www.ecobridge.org/

• http://data.giss.nasa.gov/

• http://exhouse.tripod.com/data-2.htm

• http://tw.knowledge.yahoo.com/question/?qid=1405110702136

• http://sd.erl.itri.org.tw/fccc/

• http://cdiac.esd.ornl.gov/ghcn/ghcn.html

Page 23: Greenhouse Effect A Hot Topic Being One Member of This World We Must -- Face This Problem

~The end~~Thanks for your attention~