Unit 13 Section A 1a-1c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 1a-1c 米场镇初级中学阮晓璐 What’s the difference? used to... but now Lead-in What’s the difference? used to... but now What’s the difference? used to... but now How many kinds of pollution do you know? air pollution noise pollution water pollution planes mobile phones building houses cars loud music noise pollution air pollution cars factories smoking water pollution factories litter rubbish waste 1a. Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution ____________ ____________ ____________ ____________ ____________ air pollution ___________ ____________ ____________ ____________ ____________ water pollution ___________ ____________ ____________ ____________ ____________ loud music planes mobile phones building houses cars factories smoking cars building houses burning rubbish littering ships factories Game Time! Let's play a game ! Put the words into the right place. 英了个语 listening Listen 1b and answer the question: What kind of pollution are Tony and Mark talking about? __________________ Water pollution 1b.Listen and complete the sentences. really dirty rubbish fish litter waste government close down clean up 1c.Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a. Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are throwing litter into the river. Tony: Everyone in this town should play a part in cleaning it up. used to do sth. “过去常常……” 表示过去习惯性但如今已不存在的动作 play a part in doing sth. “参与做某事; 在做某事上起作用” 点拨运用 Even the bottom of the river was full of rubbish. People are throwing litter into the river. litter 和 rubbish “垃圾”，不可数名词. rubbish指“没用的东西(被扔或将要丢弃的无用的东西)”,不可回收; litter 指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”,还可回收 Throw the rubbish out. Pick up your litter after a picnic. Make conversations 仿照1C对话形式，根据所给的图片的意义与你的同伴做对话。 Help save the earth We must think of better way to save our planet. What can we do to save the earth? What will you do if you meet the things? clean it up turn off the light throw the litter into the bin 用动词的适当形式填空。 1. We’re trying _______ (save) the earth. 2. There used to _____ (be) clean and beautiful. 3. There are too many ____ for __________ to catch (fish). 4.Everyone should play a part in __________(protect) the earth. 5.The floor Exercises to save be fish fishermen protecting ______________(litter) with newspapers just now. was littered try to do =try one’s best to do 努力去做某事 be related to… 与……有关 rubbish, litter ,waste 垃圾,废物 the bottom of the river 河底 be full of 充满…… throw litter into the river 把垃圾扔到河里 ask sb. to do 要求某人做某事 close down the factories 关闭工厂 clean up 打扫 used to be…过去是… play a part in…参与，在……中扮演角色 summary 请与你的同伴们合作，自主选择喜欢的方式为保护我们的地球母亲出谋划策吧！ 比一比，谁的形式最有创意哦！ Homework 可选择的形式： 1.做对话； 2.演小品； 3.设计海报； 4.漫画绘画； 5.设计宣传标语； 6.其它的形式； Our Earth - Our Future - Just Save It! Thank you for your listening ! $$