内容正文:
Viewing Workshop
UNIT 8
GREEN LIVING
By the end of this period, students will be able to:
1.discuss solar energy in daily life and how solar energy changes into other forms of energy;
2.watch and understand a video on the lesson topic;
3.extract specific details from a video;
4.research ways we can use solar energy.
CONTENTS
Pre-viewing
I
While-viewing
II
Post-viewing
III
3
What do you know about solar energy? Discuss your ideas in pairs and see if you can answer the questions.
1. What is solar energy?
Energy that comes from the Sun.
2. What do we use solar energy for?
As heat for making hot water, heating buildings and cooking. To
generate electricity with solar cells. To take the salt away from sea
water. For drying clothes and towels.
3. What form of energy can solar energy change into?
Light energy and heat energy.
Pre-viewing
Look through the information in the table and predict the content of the video in this part.
1. Solar energy is energy that __________________ and it is what makes you feel ______________.
2. Solar energy is what causes solar panels to turn sunlight into _________.
3. Solar energy is what sets a piece of paper _______ under a magnifying glass.
4. We see solar energy as _______ and we feel solar energy as ________.
The video is about ______________________.
what the solar energy is
Watch the video. Complete the information.
While-viewing
1. Solar energy is energy that __________________ and it is what makes you feel ______________.
2. Solar energy is what causes solar panels to turn sunlight into _________.
3. Solar energy is what sets a piece of paper _______ under a magnifying glass.
4. We see solar energy as _______ and we feel solar energy as ________.
1. Solar energy is energy that __________________ and it is what makes you feel ______________.
2. Solar energy is what causes solar panels to turn sunlight into _________.
3. Solar energy is what sets a piece of paper _______ under a magnifying glass.
4. We see s