外研版（2019）必修第二册Unit 6 Earth first Developing ideas 课件(共24张PPT)
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| 名称 | 外研版（2019）必修第二册Unit 6 Earth first Developing ideas 课件(共24张PPT) |  | |
| 格式 | pptx | ||
| 文件大小 | 162.5MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-05-21 12:06:44 | ||
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文档简介
(共24张PPT)
Earth first
B2U6
Look and answer the questions.
What will we learn about
A color
Lack of experience
A ecological life style
Green
What is green
Look at the questions about “green living” and tick your answers.
视情况而定
Watch and answer: What is green life
Read the four subheadings in the passage and decide if they are true or false.
Look at the title, subheadings and illustrations and catch the main idea.
Paper shopping bags are better than plastic ones
When you turn off a device, it stops using power
Eating local food is good for the environment
It’s better to take a shower than a bath
What’s the passage about
It mainly talk about the
_________________.
green truths
Read the four subheadings in the passage and decide if they are true or false.
Paper shopping bags are better than plastic ones
When you turn off a device, it stops using power
Eating local food is good for the environment
It’s better to take a shower than a bath
Read the four subheadings in the passage and decide if they are true or false.
Paper shopping bags are better than plastic ones
However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. The process also produces more greenhouse gases.
Read the four subheadings in the passage and decide if they are true or false.
When we turn off a device, such as television, it goes into stand-by mode. Devices in this mode still use power, and older devices in stand-by mode can use even more.
When you turn off a device, it stops using power
待机状态
Read the four subheadings in the passage and decide if they are true or false.
In some cases, local produce might have used more energy and produced more greenhouse gases than produce grown a long way away – even taking into account its transport.
Eating local food is good for the environment
It all depends.
Read the four subheadings in the passage and decide if they are true or false.
It depends on how long you spend in the shower and how large your bath is. If you spend more than eight minutes in a shower, you’ll use as much water as in a bath – about 50 litres of water.
When you turn off a device, it stops using power
It all depends.
Complete the causes of these according to the passage.
1. Making a paper bag uses more energy and water than making a plastic bag. It also produces more greenhouse gases.
Paper bags are not good for the environment.
Turning off a device won’ t stop it from using power.
Eating local food isn’ t always better for the environment.
It’s not always better to take a shower than a bath.
2. Devices turned off go into stand-by mode and still use power.
3. Local produce sometimes might use more energy and produce more greenhouse gases than produce grown a long way away-even taking into account its transport.
4. If you spend more than eight minutes in a shower, you'll use as much water as in a bath-about 50 litres of water.
Read the passage again and draw the structure of the passage.
Green truth1
Green truth2
Introduction
Body
Conclusion
Green truth3
Green truth3
Green truth4
Read the passage again and draw the structure of the passage.
Conclusion
Introduction
Body
green
truth 1
green
truth 2
green
truth 3
green
truth 4
Paper bags are not good for the environment.
Turning off a device won’t stop it from using power.
Eating local food isn’t better for environment.
It’s not always better to take a shower than a bath.
Subheadings Suggestions
Paper shopping bags are better than plastic ones.
When you turn off a device, it stops using power.
Eating local food is good for the environment.
It’s better to take a shower than a bath.
Take a reusable bag with you when you go shopping.
Remove the plug from its power supply.
Take the transport into account.
Keep your shower time as short as possible.
What suggestions did the author give to the 4 false “green truth”
Think&share. What can you do to become “greener”
Buy second-hand products or borrow items instead of buying them new.
Use public transportation to travel long distances.
Walk or ride a bike to some places if you live close enough.
Use reusable bags while you’re shopping.
Reduce the amount of time you spend using electronics(电子产品).
Carry a reusable water bottle so you will not need bottled water.
Think&share. What can you do to become “greener”
Reuse items to save them from the landfill.
Eat less meat because it takes more resources to raise.
Line dry your clothing instead of using a dryer.
Think&share. What can you do to become “greener”
Cut down on your water use.
Turn lights off when they aren’t in use
Recycle paper, cardboard, plastic, glass, and metal cans.
Think&share. What can you do to become “greener”
Conclusion.
Enjoy a song: We are going green.
Assignment: Design a poster to call on people to be greeners.
Earth first
B2U6
Earth first
B2U6
Look and answer the questions.
What will we learn about
A color
Lack of experience
A ecological life style
Green
What is green
Look at the questions about “green living” and tick your answers.
视情况而定
Watch and answer: What is green life
Read the four subheadings in the passage and decide if they are true or false.
Look at the title, subheadings and illustrations and catch the main idea.
Paper shopping bags are better than plastic ones
When you turn off a device, it stops using power
Eating local food is good for the environment
It’s better to take a shower than a bath
What’s the passage about
It mainly talk about the
_________________.
green truths
Read the four subheadings in the passage and decide if they are true or false.
Paper shopping bags are better than plastic ones
When you turn off a device, it stops using power
Eating local food is good for the environment
It’s better to take a shower than a bath
Read the four subheadings in the passage and decide if they are true or false.
Paper shopping bags are better than plastic ones
However, making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. The process also produces more greenhouse gases.
Read the four subheadings in the passage and decide if they are true or false.
When we turn off a device, such as television, it goes into stand-by mode. Devices in this mode still use power, and older devices in stand-by mode can use even more.
When you turn off a device, it stops using power
待机状态
Read the four subheadings in the passage and decide if they are true or false.
In some cases, local produce might have used more energy and produced more greenhouse gases than produce grown a long way away – even taking into account its transport.
Eating local food is good for the environment
It all depends.
Read the four subheadings in the passage and decide if they are true or false.
It depends on how long you spend in the shower and how large your bath is. If you spend more than eight minutes in a shower, you’ll use as much water as in a bath – about 50 litres of water.
When you turn off a device, it stops using power
It all depends.
Complete the causes of these according to the passage.
1. Making a paper bag uses more energy and water than making a plastic bag. It also produces more greenhouse gases.
Paper bags are not good for the environment.
Turning off a device won’ t stop it from using power.
Eating local food isn’ t always better for the environment.
It’s not always better to take a shower than a bath.
2. Devices turned off go into stand-by mode and still use power.
3. Local produce sometimes might use more energy and produce more greenhouse gases than produce grown a long way away-even taking into account its transport.
4. If you spend more than eight minutes in a shower, you'll use as much water as in a bath-about 50 litres of water.
Read the passage again and draw the structure of the passage.
Green truth1
Green truth2
Introduction
Body
Conclusion
Green truth3
Green truth3
Green truth4
Read the passage again and draw the structure of the passage.
Conclusion
Introduction
Body
green
truth 1
green
truth 2
green
truth 3
green
truth 4
Paper bags are not good for the environment.
Turning off a device won’t stop it from using power.
Eating local food isn’t better for environment.
It’s not always better to take a shower than a bath.
Subheadings Suggestions
Paper shopping bags are better than plastic ones.
When you turn off a device, it stops using power.
Eating local food is good for the environment.
It’s better to take a shower than a bath.
Take a reusable bag with you when you go shopping.
Remove the plug from its power supply.
Take the transport into account.
Keep your shower time as short as possible.
What suggestions did the author give to the 4 false “green truth”
Think&share. What can you do to become “greener”
Buy second-hand products or borrow items instead of buying them new.
Use public transportation to travel long distances.
Walk or ride a bike to some places if you live close enough.
Use reusable bags while you’re shopping.
Reduce the amount of time you spend using electronics(电子产品).
Carry a reusable water bottle so you will not need bottled water.
Think&share. What can you do to become “greener”
Reuse items to save them from the landfill.
Eat less meat because it takes more resources to raise.
Line dry your clothing instead of using a dryer.
Think&share. What can you do to become “greener”
Cut down on your water use.
Turn lights off when they aren’t in use
Recycle paper, cardboard, plastic, glass, and metal cans.
Think&share. What can you do to become “greener”
Conclusion.
Enjoy a song: We are going green.
Assignment: Design a poster to call on people to be greeners.
Earth first
B2U6