(
课件网) Unit 13 We're trying to save the earth. 人教新目标版 九年级上 SectionA 2d Grammar Focus-4c公开课 Learning objectives 1. 在语境中理解、识记并运用本课时词汇：take part in, afford,turn off,reusable,pay for,take action, transportation 等。 2.通过学习2d的访谈，使用“We should...” 和 “...instead of...”等句型，提出至少三条具体的环保建议。 3.能准确识别并理解现在进行时、used to 结构、被动语态、现在完成时和情态动词这五种语法结构的形式与含义，梳理它们在环保主题语境中的具体用法及语法功能。 4. 能够总结环境问题及其原因并提出简单的建议，提升对人与自然关系的认识。 Do you still remember the interview The interviewer asked Jason and Susan some questions about environmental problems. Revision What problems did they mention Jason thinks that the air is _____. Problem 1: Causes: 1) There are _____ on the road. 2) Factories also _____ with a lot of _____. badly polluted more cars pollute the air black smoke v. 污染 n.污染 Revision What problems did they mention Susan thinks that there’s too much _____ and _____ in the streets. Problem 2: Causes: 1) People _____ things like _____ (wood) chopsticks, plastic bowls and plastic bags. 2) People _____ in public places. rubbish are throwing away v. 浪费 n.废弃物 waste wooden adj. 木制的 are littering Revision Did they talk about the solution n. 解决办法 v. solve 解决 solve the problem(解决问题) In the first part of the interview, they didn’t talk about the solution. Now, let’s listen to the second part of the interview! Lead-in What are they talking about in the second part of the interview Jason and Susan, what are your ideas for _____ solving these problems air pollution waste pollution There’s too much waste and rubbish in the streets. The air is badly polluted. Presentation Ways to solve the air pollution: We should _____ instead of driving. We should _____. take the bus or subway ride a bike It doesn’t cost anything. It’s good for health. Read the conversation in 2d and fill in the chart. Ways to solve the waste pollution: Simple things like _____ to _____ can help. I never take _____ or _____ when I buy takeaway food. _____ and keep public places _____ _____ for everyone. bringing a bag go shopping wooden chopsticks plastic forks Throw rubbish in the bins clean and beautiful Read the conversation in 2d and fill in the chart. Interviewer: Jason and Susan, what are your ideas for solving these problems Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything! Interviewer: Great ideas! What about waste pollution 减少；砍倒 Role-play the conversation. 2d Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. Susan: And r ... ...
