外研版(2019)必修第二册Unit 6 Earth first Developing ideas 课件(20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(20张ppt)-
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版本资源 外研版(2019)
科目 英语
更新时间 2022-10-21 12:04:33

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(共20张PPT)
B2U6
EARTH FIRST
What's really green
Do Ex1 on page 68.
Look at the questions about “green living”
and tick(√)your answer.
1. Which shopping bag is more environmentally friendly(环保的)
□ A plastic bag.
□ A paper bag.
□ Neither of them.
2. What should you do to save energy when leaving your room 节约能源
□ Turn off a device.
□ Unplug(拔去) a device.
□ Neither of these.
3. What food is better for the environment
□ Food produced near to where you live.
□ Food produced far from where you live.
□ It depends.
4. Which uses less water
□ Taking a bath.
□ Taking a shower.
□ It depends.
Read the effects and complete the causes of these according to the passage.(P70)
While reading
CAUSES
Making a paper bag uses more energy and water than making a plastic bag. It also produces more greenhouse gases.
1
Devices turned off go into stand-by mode and still use power.
2
EFFECTS
Paper bags are not good for the environment.
1
Turning off a device won't stop it from using power.
2
CAUSES
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.
3
It's not always better to take a shower than a bath.
4
EFFECTS
Eating local food isn't always better for the environment.
3
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.
4
LEARNING TO LEARN
Clear Your Plate campaign
A Persuasive letter
Read the letter and fill in the following form.
Problem Over 1._____ of the world’s food is wasted, while many people in poor areas do not have 2._______ to eat.
Cause(s) Order 3.___________ you need.
Solution(s) Do not order more than you need in the 4.____________.
Take leftover food home when dining in restaurants.
Call on 5. _________________________to participate in the campaign.
Clear Your Plate
30%
enough
more than
school canteen
family members and friends
WRITING Introduction
本单元的写作目标是“倡议信”。通常由个人或集体发出,作用是倡导某项活动,常用________时或________时。
Para. 1 提出问题
开门见山,说明倡议背景、目的。
Para. 2 分析原因
针对具体问题发出倡议时,要提出解决问题的具体措施,要重点突出,层次分明。
Para. 3 总结全文。表达希望,再次呼吁大家采取行动。
一般将来
一般现在