北师大版（2019）选择性必修 第一册Unit 3 Conservation Lesson 2 War on Plastic Packets公开课课件(共20张PPT)

(共20张PPT)
Unit 3 Conservation
Lesson 2 War on Plastic Packets
目录页
contents
Activate and Share
I
Listen for Understanding
II
III
Focus on Function
Speak
Ⅳ
Ⅰ
Activate and share
Do you often use plastic packets and boxes What are the advantages and disadvantages of using them Use the words and phrases to help you.
Advantages
Disadvantages
convenient
friendly
recyclable
to keep the product lasting longer
to keep the product fresh / clean
...
wasteful and unnecessary
terrible for the environment
...
Active and Share
Ⅱ
Listen for Understanding
Identifying Opinions
People can have different opinions on the same topics. It’s important to study these opinions, so that you can identify and understand the arguments for and against these important issues.
As you listen, identify the “topic” words or expressions of opinions and write down any opinion words you hear.
Pay attention to the intonation used when agreeing and disagreeing.
Listen for Understanding
Skill Builder
Use the Skill Builder to decide whose opinion each statement is from. Write K (Kevin) or A (Alicia).
It is stupid to wrap coconuts in plastic. ( )
Plastic packaging keeps the product fresh. ( )
Plastic packaging is bad for the environment. ( )
4. The packing should be recyclable. ( )
5. We should do away with packaging completely. ( )
6. Refillable containers are not convenient. ( )
K
A
A
K
K
Listen for Understanding
A
Plastic packaging
Kevin: □ For □ Against
· Each coconut was wrapped in clear, thin plastic. Isn’t this _______________________ of packaging ever
· But it’s completely _______________________. It already has its own natural packaging. It’s got a __________ that’s almost impossible to break!
· A lot of the plastic used in packaging _____________. It’s terrible __________________: Our oceans are __________________, and animals and birds end up _________________________________ as a result.
√
Listen for Understanding
the most stupid example
wasteful and unnecessary
tough shell
never recycles
for the environment
full of plastic waste
swallowing the plastic and dying
Plastic packaging
Alicia: □ For □ Against
· But there is _______________. Supermarkets want to make sure that coconuts reach the consumer __________________. The packaging helps to ____________________, the product _____________.
· But the plastic wrapping also _____________. It stops coconut hairs from ___________________ during transport. And it keeps the coconut _______.
· But let’s be realistic: We still need packaging. We just need to use the ____________ packaging.
a reason for this
in the best condition
keep the product fresh
will last longer
has other uses
getting into other food
clean
right kind of
√
Listen for Understanding
What did Kevin see in the supermarket
What does Kevin think about this
3. What solution does Alicia suggest
4. What does Kevin suggest
Listen for Understanding
Listen again. Answer the questions.
1. What did Kevin see in the supermarket
2. What does Kevin think about this
Listen for Understanding
Listen again. Answer the questions.
He saw each coconut was wrapped in clear, thin plastic.
It’s stupid and wasteful.
3. What solution does Alicia suggest
4. What does Kevin suggest
Listen for Understanding
Listen again. Answer the questions.
Using recycled packaging.
He suggests we should do away with packaging completely and take our own refillable containers.
Ⅲ
Focus on Function
Listen to the conversation and answer the following questions.
1. What are Lisa and Amy talking about in their conversation
2. What kind of wastes did they simply throw away that can be reused or recycled
3. Are they alone in action to protect the environment
Focus on Function
1. What are Lisa and Amy talking about in their conversation
2. What kind of wastes did they simply throw away that can be
reused or recycled
Focus on Function
They are talking about how to become more environmentally aware.
They easily throw away newspapers and glass bottles.
Listen to the conversation and answer the following questions.
3. Are they alone in action to protect the environment
Focus on Function
No, there are lots of groups of people online who share ideas on how to reduce and recycle and who are committed to contributing to a better future for our planet.
Listen to the conversation and answer the following questions.
Wastes that can be reduced or reused What Amy and Lisa decide to do in the future
Plastic bags
Takeaway food packaging
Cartons and plastic cutlery
Newspapers and glass bottles
Buy reusable shopping bags
Cook at home
Sort rubbish and take them to a recycling centre
Tell restaurants not to give any plastic cutlery, chopsticks or paper plates
Focus on Function
Listen again and complete the table.
Talk Builder
Making and Accepting Suggestions
_________ try to cook for ourselves more often.
___________ like a good start.
________ sort our rubbish and take it to a recycling centre from now on.
Wonderful! ____________ these are all realistic and achievable steps ...
We should
I think
Let’s
That sounds
Focus on Function
Listen and plete the Talk Builder.
We should
That sounds
Let’s
I think
Ⅳ
Speak
Online shopping is becoming more and more popular. However, it produces lots of unrecyclable packaging. What solution do you have to this problem
Speak