Unit 3 Conservation Lesson 2 War on a plastic packets-课件-2023-2024学年高二英语北师大版（2019）选择性必修第一册

Unit 3 Conservation Lesson 2 Watch a video What do you think of the video? 1. What do these fruits and nuts have in common? 2. Do you often use plastic packets and boxes? 3. What are the advantages and disadvantages of using them? Warming-up A lot of things we buy in the supermarket are in plastic packets and boxes. It’s convenient to buy meat or fruit or vegetables that are in packets or boxes because it makes shopping quicker and it keeps the products fresh and helps it last longer. However, it is wasteful as most people don’t recycle the packets, which leads to depression and anxiety and ecological grief. What are the advantages and disadvantages of using plastic? Summarize Warming-up Convenient Wasteful and unnecessary Terrible for the environment Recyclable To keep the product lasting longer Environmentally-friendly Do you often use plastic bags and boxes? What are the advantages and disadvantages of using them? Use the phrases below to help you. You are going to listen to two people, Kevin and Alicia, talking about plastic packets. Use the Skill Builder to 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. ( ) K A K A K A Listen for understanding Plastic Packaging Kevin: _ • 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 _ 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. Against example wasteful and unnecessary a tough shell never recycles for the environment full of plastic waste swallowing the plastic and dying the most stupid Listen f