外研版九年级英语上册 （If everyone starts to do something，the world will be saved）Save our world 课件教学.pptx

外研版 九年级 上册Module 12 Unit 1 If everyone starts to do something, the world will be saved. pollutionwhite pollutionair pollution water pollutionnoise pollutionlight pollutionrubbish pollutionFactories produce electricity and energy.Metal cans are thrown away everywhere. We waste metal.Listen and complete the sentences.pollution1. The factory is causing a lot of___________.2. There should be some________ to stop pollution.3. We can_________ waste products, such as _______ and paper in a recycling centre.rulesglassrecycleWhile-listeningWhat are they talking about?pollution problemsThey are talking about_____________________ and __________________________.what the students can doWhile-listeningListen and complete the notes.Pollution Problemsfarmers can’tIf the rivers are polluted,__________________________________________.2. In some places, pollution from factories _________________________________ .3. The cars on the road_______________________________________________ .use water for their cropsspreads over cities and villagesuse so much oil andcause pollution as wellWhat the students can do?4. Support a green school: every class _______________________which can be_______________________. Then the school _________________________to help students__________________.5. Students learn_________________________________________. That means__________.collects waste or rubbish recycled or used againthe school sells the wastein poor areasways to save energy andrecycle at homeless wasteComplete the passage with the correct form of the words in the box.cause, enemy, factory, kill, oil, pollute, spreadenemy Pollution is our great (1)________. Pollution from (2)____________is a danger to our health, and may even (3)____people. Factories sometimes(4)________ rivers, and farmers cannot use the water for their crops. Pollution(5)________ over cities and villages, and that (6)______ even more danger. Cars use a lot of (7)_____and cause pollution too.factoriespollutekillspreadcausesoilPro