Unit 13 Section A (2a-2d)课件2023-2024学年人教版九年级英语全册

九年级 英语 人教版 全一册 Unit 13 We're trying to save the earth ! Section A (2a~2d) 1.能背诵本课时重点词汇和短语。 2.知道什么是水污染、土地污染和空气污染,以及解决这些污染的措施。 3.能运用现在进行时表达环境污染的现状,运用情态动词表达应该采取的措施。 学习目标 1.完成预习导学和任务驱动一,达成学习目标1。 2.完成任务驱动二,达成学习目标2。 3.完成任务驱动三,达成学习目标3。 评价任务 Presentation Do you like them? But now, the earth is polluted. What made our earth ugly? pollution noise pullotion air pollution water pollution cars factories smoking building houses Loud music cars planes building houses mobile phones rubbish littering ships factories Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 2a A.land pollution B.air pollution C. noise pollution D.water pollution 2b Listen again and complete the sentences. The air is badly polluted because there are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. more cars polluted 2b Listen again and complete the sentences. 3. There is also too much rubbish and waste. People _ things every day. 4. People are also littering in _ like parks. This is turning beautiful places into ugly (丑陋) ones. are throwing away public places 2c Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I’m getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that ... Step 1.语境导入。请同学们思考下面的问题: What are your ideas for solving the air pollution/waste pollution problem? Step 2.快速阅读2d对话,找出其中谈及的环境问题。 Air pollution and waste pollution. Air pollution and waste pollution. 合作探究 Step 3.再次阅读2d对话,找出关于空气污染和垃圾污染问题的解决办法,填写以下表格。 Pollution Ways to solve the problem Air pollution Take the bus or subway,ride a bike... Waste pollution Bring a bag to go shopping,never use wooden chopsticks or plastic forks,throw rubbish in the bins,keep public places clean and beautiful... Take the bus or subway,ride a bike... Bring a bag to go shopping,never use wooden chopsticks or plastic forks,throw rubbish