英语人教版九年级全册Unit 13 课件A1.pptVIP

Unit 13;Unit 13 Were trying to save the earth!;Section A 1 1a-1c;The earth is polluted.;air pollution;Factories put waste into the river.;mobile phone pollution;litter v. 乱扔 n. 垃圾 rubbish waste 垃圾，废弃物;noise pollution;1a;noise pollution ____________ ____________ ____________ ____________;1b;What caused the problem?;Listen again and answer the following questions.;2. Why doesn’t Mark want to go with Tony? Because the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch. 3. How was the river in the past? It used to be so clean. It has been the nicest river in this town.;1c;Yes, but people are throwing litter into the river.;Practice;What caused the problem?;Factories are also putting waste into the river.;We should write to the government and ask them to close down the factories.;1. We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try one’s best to do 努力去做某事 e.g. We’ll?try?to finish the work in a week. ?? 我们将努力在一周内完成这项 工作。;【运用】 我会尽力做好这项工作。 ___________________________________;2. Here are some words related to different kinds of pollution. be related to 与……有关 e.g.?Is the driver relate to the accident? 司机和这起事故有关吗？ ;3. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.;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。 【运用】根据句意用rubbish或litter完成句子。 1. Throw the ________ out. 把垃圾扔出去。2. The room is full of _______. 房间里堆满了垃圾。3. Pick up your _______ after a picnic. 野餐后将废弃物收拾好。 ;2a;2b;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. ;Complete the sentences according to the dialogue. 1. I ____ __ __ able to see stars in the sky, but now I can’t see them clearly