人教版九年级英语Unit13 sectionA.pptVIP

air pollution The factories that burn coal pollute the air with a lot of black smoke. Vehicle emissions fireworks water pollution Factories put waste into the river. mobile phone pollution（unusful litter） e-waste（electronic） noise pollution press the horn white pollution What should we do? Protect our earth. 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 factories cars smoking ships factories littering rubbish building houses building houses 1b Listen and complete the sentences. What was the problem? The river was _____________. Even the bottom (底部) of the river was full of_________.There were no more ______ for fishermen (渔民) to catch. really dirty rubbish fish What caused the problem? People are throwing _______ into the river.Factories are putting ______ （废弃物）into the river. How should the problem be solved? We should write to the ____________ and ask them to ___________ the factories.Everyone should help to __________ the river. litter waste government close down clean up 1c The river was dirty.Even the bottom of the river was full of rubbish(没用的东西(被扔或将要丢弃的无用的东西)”不可回收). But it used to be（过去是） so clean! Role-play the conversation. Yes, but people are throwing litter(乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收) into（把...丢进） the river. Everyone in this town should play a part in cleaning（参与)it up! 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollution C. noise pollution D. water pollution 2b Listen again and complete the sentences. 1. The air is badly polluted because there are _________