北师大版（2019）选择性必修第一册Unit 3 Conservation Lesson 2 War on Plastic Packets 课件(共17张PPT)

(共17张PPT)
Unit 3 Lesson 2
War on Plastic Packets
Activate and share
Do you often use plastic bags and boxes
Activate and share
2. What are the advantages and disadvantages of using them
Activate and share
Advantages Disadvantages
1.convenient 2.waterproof 3.to keep the product lasting longer 4. to keep the product fresh 5. to keep everything clean 1.wasteful and unnecessary
2.terrible for the environment
3. not recyclable
4. bad for our health
5. white pollution
Listen for understanding
You are going to listen to two people, Kevin and Alicia, talking about plastic packets. Decide whose opinion each statement is from. Write K(Kevin) or A(Alicia).
1) It is stupid to wrap coconuts in plastic.
2) Plastic packaging keeps the product fresh.
3) Plastic packaging is bad for the environment.
4) The packaging should be recyclable.
5) We should do away with packaging completely.
6) Refillable containers are not convenient.
Kevin
Alicia
Kevin
Kevin
Alicia
Alicia
Listen for understanding
1) It is stupid to wrap coconuts in plastic.
3) Plastic packaging is bad for the environment.
5) We should do away with packaging completely.
2) Plastic packaging keeps the product fresh.
4) The packaging should be recyclable.
6) Refillable containers are not convenient.
Kevin
Alicia
Kevin
Kevin
Alicia
Alicia
Kevin is against plastic packets.
Alicia is for plastic packets.
Listen for understanding
Identify opinions and understand arguments.
Kevin
Reasons 1.It's completely __________and ____________. It already has its own _________ __________.
2.A lot of the plastic used in packaging _______ ________ .
3.It’s ___________ for the environment. Our oceans are full of _______ _______, and animals and birds end up swallowing the plastic and dying.
wasteful unnecessary
natural packaging
never recycles
terrible
plastic waste
Listen for understanding
Identify opinions and understand arguments.
Reasons 1.The packaging helps to_____ _____ _______ ________.
2.But the plastic wrapping also has other uses.
1)It _______coconut hairs _________ getting into other food during transport.
2)It keeps the coconut ____________.
Alicia
keep the product
fresh
stops
from
clean
Listen for understanding
Identify opinions and understand arguments.
Kevin
Alicia
Suggestions
We should ____ ____ ___ plastic bags.
Customers take ________ __________
with them when they shop.
The plastic packaging should be ___________ so that it's ____________.
do away with
refillable containers
changed
recyclable
Role Play--P109
Retell
Kevin and Alicia consider the problem of food packaging waste. Both of them hold the different opinons on plastic packaging...
Kevin
Alicia
Opinion
Reasons
For
Against
..wasteful and unnecessary...
....never recycles....
terrible for the environment....
1.keep the product fresh
2.keep the coconut clean
Suggestions
do away with
refillable containers
changed...recycles
not using plastic packaging
not
convenient
Opinion
Reasons
Suggestions
Plastic
Packets
Discuss and share
When you go shopping in the supermarket, which bag will you choose A Plastic bag A Paper bag Or a cloth bag Please explain your reasons.
Evaluation Form（评价量表）
Aspects Requirements
Contents 内容 Does the presenter cover the two aspects (opinion and reasons）
Structure & logic 结构与逻辑 Does the presenter use conjunctions
Language Does the presenter have any pronunciation or grammar errors
Does the presenter use simple and clear language
Show Time
Which bag will you choose A Plastic bag A Paper bag Or a cloth bag Please explain and write down your reasons.
Homework
Thank you