Unit 13 Section A 2a-2d课件-2024-2025学年人教版英语九年级全册

Unit 13 We're trying to save the earth！ Section A 2a-2d A. land pollution B. air pollution C. noise pollution D. water pollution 2a. Listen to the interview（采访）. Circle the kinds of pollution that Jason and Susan talk about. While-listening Tip1: Catch the key words during listening. 煤，煤块 Why is the air badly polluted? What: The air is ... and people are wearing ... Why: 1.There are more... 2.Factories burn coal and they pollute the air with a lot of black smoke. Air pollution Look and talk 煤；煤块 Look and talk Why is the land polluted? Land pollution What: ... too much rubbish and waste... Why: 1.People are throwing away things... 2. People are also littering in public places... 扔掉，抛弃 乱扔 beautiful used to be... Now, ... ugly turn into 丑陋的，难看的 kinds of pollution causes air pollution 1. Because there are __________on the road these days. 2. Factories that burn coal also _________ the air with a lot of black smoke. land pollution 1. People are_______________ things every day. 2. People are also littering in like parks. more cars pollute throwing away public places 2b. Listen again and complete the sentences. Tip2: Guess the answers before listening. why Read and underline Jason's and Susan's ideas. how solutions 优点；有利条件 外卖食物 有作用，有影响 减少；砍倒 花费 木头的；木制的 塑料的；塑料 垃圾箱 Role-play the conversation. So together,our actions can make a difference and lead to a better future! Complete the mind map. solutions People should... We should do sth. instead of doing Simple things like diong sth. can help. Someone never do sth. Remember to do sth. What can we do to cut down the pollution? Post-listening If you know, please say it out loud. （知道就大声说出来） We should also... recycle books and paper turn off the shower while we are washing our hair turn off the lights when we leave a room don’t use paper napkins plant more trees 回收利用 纸巾，餐巾纸 play a part in volunteer activities 参与 play a part in write to the government How should the problem be solved? Why does the problem happen? 底部；最下部 the bottom of the river What is the problem? how why what pollution Group discussion 1 So together,our actions can make a difference and lead to a better future! The pollution is everywhere. It's time to do something to change! Evaluation sheet of group work(小组评价单） Items （条目） Criteria（标准） Facts（事实） 1. Do you tell how the problem should be solved? 2. Do you tell one or two advantages of your solutions ? Presentation （陈述） 3.Do you have any pronunciation or grammar mistakes? 4. Do you present loudly and naturally? Group discussion 2: Talk about the different kinds of pollution and share your ideas for solving the problems. (4人一组，每人分享一种污染的解决方法） What should we do to save the earth? tomorrow yesterday today What? How? Problem ...was dirty/polluted. ...was full of rubbsh. there is/are... why? Causes Because there is/are... People are throwing... Factories are putting... solutions People should... We should do instead of doing Everyone should play a part in doing Our actions can make a difference and lead to a better future! We must play a part in saving the earth. Homework Level A Role-play the conversation in 2d. Talk about the different kinds of pollution and share your ideas for solving these problems . Then write them down on your poster. Level B Make a survey on behaviors that are not environmental-friendly in your school and give your advice on such behaviors. 77478.93 ¡¾¿Î¼þÕ¾www.kjzhan.com¡¿ÊÕ¼¯ÕûÀí,Ãâ·ÑÏÂÔØ, track 3 2014 δ֪ 79203.18 ¡¾¿Î¼þÕ¾www.kjzhan.com¡¿ÊÕ¼¯ÕûÀí,Ãâ·ÑÏÂÔØ, track 4 2014 δ֪ 66192.93 $$