Unit 3 Lesson 2 War On Plastic Packets课件 2021-2022学年北师大版高中英语选择性必修第一册

Unit 3 Conservation Lesson 2 War on Plastic Packets 1 目录页 contents Activate and Share I Listen for Understanding II III Focus on Function Speak Ⅳ 2 Ⅰ Activate and share 3 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 4 Ⅱ Listen for Understanding 5 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