内容正文:
Lesson 12
Unit3 Let’s live a low-carbon life
北京课改版-六年级英语下册
Why do we need a low-carbon life?
T: Please read this passage,
and then tell me what it is about.
S: It's about energy.
There are many kinds of energy, including light, heat, electricity and sound. One kind energy can also change into another.
Solar energy
Heat from the sun warms the air, land, and sea. Plants use the energy in
sunlight to make their own food. We can use solar panels to change sunlight into electricity.
Motion energy
When things move very fast such as the wind, they generate ( 产生)a lot of energy. A wind turbine has blades. The blades turn in the wind to drive a generator ( 发电机 ) to make electricity.
Fuel energy
Fuels are rich in energy. Coal, oil and gas are fuels. We burn them to make light and heat. Fuels come from the remains of dead plants and animals.
Lesson12
Can you read?
How many kinds of energy does it talk about? What are they?
Three. They are Solar energy, Motion energy and Fuel energy.
fuel
Paragraph 1 Types of energy 能源类型
Paragraph 2 Solar energy 太阳能
Paragraph 3 Motion energy 运动能
Paragraph 4 Fuel energy 燃料能源
Task 1
Read and answer.
Where can people get energy?
They can get energy from sun,wind,air,sea,coal, oil, gas and so on.
2. How can we change sunlight into electricity?
We can use solar panels to change sunlight into electricity.
3. What is motion energy?
It is kinetic energy.
4. Where do fuels come from?
They come from the remains of dead plants and animals.
Task 2
Read, think, and match.
fuel energy
motion energy
solar energy
When we cook meals.
When we drive a car.
When we switched on the light.
…
many kinds of energy 多种能源
change into another 转换到另一个
make their own food 做他们自己食物
solar panels 太阳能板
move very fast 转动很快
generate a lot of energy 产生大量能源
drive a generator 驱动发电机
make electricity