"Energy" Energy and Sustainable Development PPT Courseware 3

Description

"Energy" Energy and Sustainable Development PPT Courseware 3

learning target

1. Remember what energy is and the types of energy;

2. Common sense understanding of what non-renewable energy is and what renewable energy is.

1. What is energy?

Question: We need to eat and drink water every day. What should we use to cook food and boil water?

Answer: coal, gas, firewood, natural gas...

Question: What does it take to drive a car, train, plane or other means of transportation?

Answer: Gasoline or diesel, kerosene, etc.

What is energy?

Material resources that can provide energy, such as coal, natural gas, gasoline, water flow, wind, electricity, sunlight, etc., we call them energy.

Fossil energy: The coal, oil, and natural gas we use today were formed from animals and plants buried underground millions of years ago over a long geological period, so they are called fossil energy.

Biomass energy: Chemical energy stored in food and other living substances is also widely used in human life. This type of energy provided by living matter is called biomass energy.

According to the substances that provide energy:

Biomass energy, fossil energy,

Nuclear energy, wind energy, solar energy,

Geothermal energy, ocean energy, etc.

do you know?

What energy sources are commonly referred to as new energy sources?

Generally refers to renewable energy such as solar energy, wind energy, biomass energy, geothermal energy, ocean energy, as well as hydrogen energy, nuclear energy, etc.

On-site inspection:

1. We have studied many kinds of energy. Energy is ______, such as ______, ______.

2. There are many ways to classify energy: according to whether it can be obtained directly from nature, we can divide energy into ______ energy and ______ energy; according to the material source of energy, we can divide energy into ______ energy and ______ energy; According to the length of time people use energy, energy can be divided into ______ energy and ______ energy.

3. Among the following energy sources, which ones are not primary energy sources ( )

A. Electric energy B. Wind energy C. Nuclear energy D. Water energy

4. Among the following energy sources, which one is fossil energy ( )

A.Firewood B.Trees C.Oil D.Geothermal energy

5. Among the following energy sources, which ones are not renewable energy sources ( )

A. Natural gas B. Wind energy C. Solar energy D. Kinetic energy of water

Keywords: Energy and Sustainable Development Teaching Courseware, Energy Teaching Courseware, New People's Education Edition Ninth Grade Physics PPT Courseware, Ninth Grade Physics Slide Courseware Download, Energy and Sustainable Development PPT Courseware Download, Energy PPT Courseware Download, .ppt format

For more information about the "Energy and Sustainable Development Energy" PPT courseware, please click the Energy and Sustainable Development ppt Energy ppt tag.

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This is a set of clean new energy PPT templates with blue sky and white clouds on the background of urban buildings and windmills, a total of 22 pieces; the slide template cover uses clean urban buildings, fresh air, blue waters, green grassland, Rows of windmills as background image. ..

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Update Time: 2024-07-30

This template belongs to Physics courseware People's Education Edition Ninth Grade Physics Complete Book industry PPT template

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