Unit 13 Section A（1a-2d）教案 2023-2024学年人教版英语九年级全册

Unit13 SectionA（1a-2d） 教学目标 1.知识目标： 1)词汇: coal, ugly, advantage, cost, wooden, plastic, takeaway, bin. 2)短语: cut down, instead of , be good for, takeaway food, public places, make a difference, lead to 3)句型: The air is badly polluted because there are more cars on the road these days. Factories that burn coal also pollute the air with a lot of black smoke. There is also too much rubbish and waste. People are throwing away things every day. People are also littering in public places like parks. This is turning beautiful places into ugly ones. 2.能力目标：能就环境污染和如何保护环境进行口语交际的能力。 教学难点 1.重点：谈论环境 2.难点：如何保护环境进行口语交际。 教学过程 一、Let’s look, think and say. Presentation Do you like them? But now, the earth is polluted. What kind of pollution do you know? What can cause these pollutions? 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. Let’s listen and fill in the blanks. Let’s talk. What was the problem? What caused it? How did it use to be? How should the problem be solved? 1b Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. (P97) Noise pollution loud music, planes, building houses, mobile phones (machines, crowds, vehicles) Air pollution cars, factories, smoking, building houses (power plants, nuclear disposal) Water pollution rubbish, littering, ships, factories (sewage, industrial waste, pesticides) Let’s listen and choose the right answers. 1. Which pollution is NOT mentioned? A. Land pollution. B. Air pollution. C. Noise pollution. 2. Why is the air badly polluted? Because_______. A. there were more cars on the road these days B. factories that burned coal[kəʊl] stop polluting the air with a lot of black smoke C. people can hardly ever see blue skies and stars anymore 3. How are people turning beautiful places into ugly[ˈʌɡli] ones? People are _______ A. throwing away things like wooden[ˈwʊdn] chopsticks, plastic[ˈplæstɪk] bowls and plastic