人教新目标版英语九年级Unit13《 We're trying to save the earth! Section A 1a-2d 》课件+练习+音视频

Unit 13 We're trying to save the earth!Period 1 SectionA 1a-2d 人教新目标版英语九年级Presentation1.掌握下列词汇： litter ,ugly,at the bottom of the river be full of the rubbish, throw litter into the river,play a part in掌握句型：…but I want to learn more about how to care for animals. I can do what I love to do and help others at the same time. I get such a strong feeling of satisfaction when I see the animals get better and the look of joy on their owners’faces.”2. 通过听力活动练习，能精准提取关键信息，锻炼思维的逻辑性。能在实际情景对话中认识解决空气污染和垃圾污染的方法。3.能听懂关于环境污染的英文表达，独立完成听力任务。能运用本单元词汇和句式谈论环境污染和环境保护的话题。4.树立环保意识，激发社会责任感和对未来的思考。Learning aimsPresentationPre-readingListen and repeat.litter v. 乱扔 n. 垃圾；废弃物 bottom n. 底部；最下部 3. fisherman n. 渔民； 钓鱼的人 coal n. 煤；煤块 ugly adj. 丑陋的；难看的 advantage n. 优点；有利条件 cost (cost, cost) v. 花费 n. 花费；价钱 wooden adj. 木制的；木头的plastic adj. 塑料的 n. 塑料；塑胶 takeaway n. 外卖实物 bin n. 垃圾箱 New wordsPresentationPre-listeningListen and repeat.Enjoy a short video and think about the following questions.1.What happened to the environment?2. What kinds of pollution does the video show?3. What other kinds of pollution do you know?4. What caused these problems?Lead inPresentationPre-listeningLook and say.3. What other kinds of pollution do you know?noise pollutionwaste\land pollutionPesentationPresentationPre-listeningLook and say.4. What caused these problems?Air pollutionThe factories that burn coal pollute the air with a lot of black smoke. Cars pour harmful gases into the air. Some people smoke in public places. n. 煤炭The weather is always foggy. We can't see the blue sky. We can't breathe the fresh air. PresentationPre-listeningLook and say.4. What caused these problems?Factories put waste into the river.People are throwing litter into the river. n. 垃圾，废弃物Water pollutionNoise pollutionLoud music, building houses and traffic cause the noise pollution,PresentationPre-listeningLook and say.Serious Pollutionnoise pollutionair pollutionwater pollutionWe are harming our planet in so many ways.PresentationHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.1aPre-listeningLook and say.PracticePresentationPre-listeningLook and say.Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.loud music,planes, building houses, mobile phonescars, factories, smoking, building housesrubbish, littering, ships, factoriesmachinespower plantsSewage(污水)1aPresentationPre-listeningLook and say.听力热身dirty; full of rubbishthrow litter into…put waste into…clean up the river ; close down 减少 the factoriesPredictionPresentationWhile-listeningListen and complete.Listen and complete the sentences.really dirtyrubbishfishlitterwastegovernmentclose downclean up1b△bottom n. 底部，最下部The police found a body at the bottom of the lake.ListeningPresentationPost-listeningListen and repeat.Tony: Hey, Mark, maybe we could go swimming in the river later this afternoon.Mark: I don’t think I want to go, Tony.Tony: Why not?Mark: I was there last weekend and 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.Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town.Mark: Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river.Tony: That’s terrible! We should write to the government. They should close down the factories.Mark: Good idea! But I think everyone in this town should help to clean up the river, too. Everyone should play a part, not just the government.play a part in doing sth.“参与做某事，在做某事上起作用。 Read after the tape aloud.1bReadingPresentationPost-listeningLook and write.1. What is the problem?2. What causes the problem?3. How should the problem be solved? Our river _________so clean but now it is ________. Even ________________________. So there are __________for ________to _______. What causes the problem? People are ____________. Factories are ________________. How should the problem be solved? We should __________and ______________. Not just the government, everyone should ______________cleaning up the river. Write a short passage about water pollution according to the questions. Our river used to be so clean but now it is really dirty. Even the bottom of the river is full of rubbish. So there are no more fish for fishermen to catch. (说问题，现状) What caused the problem? People are throwing litter into the river. Factories are putting waste into the river. (分析原因 ） How should the problem be solved? We should write to the government and ask them to close down the factories. Not just the government, everyone should play a part in cleaning up the river. (谈措施)WritingPresentationMark: 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 littering in the river.Tony: Everyone in this town should play a part in cleaning it up!Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.1cPost-listeningLook and write.problemcausesolutionPracticePresentationPre-listeningLook and guess.JasonSusanEnvironmental problemsPredictionPresentationWhile-listeningListen and circle.Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution2aListeningPresentationWhile-listeningListen and circle.Listen again and circle T or F.1.Jason thinks that the air is badly polluted. T / F 2.Susan used to see the mountains clearly. T / F 3.People are also littering in public places. T / F 4.They think that they can do nothing to help. T / F 5.They are talking about the noise pollution. T / F 2aPresentationWhile-listeningListen and complete.1. The air is badly polluted because there are __________on the road these days.2. Factories that burn coal also ________ the air with a lot of black smoke.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 parks into ugly ones.more carspolluteare throwing awaypublic placesListen again and complete the sentences. 2bPresentationPost-listeningAsk and answer.Use the information in 2a and 2b to role-play conversations between Jason and Susan.The air has become really polluted around here. I’m getting very worried.Yes, I used to be able to see stars in the sky.The problem is that… 2cPracticePresentationPost-listeningRead and fill.Read the conversation and fill in the chart.2dRide a bike.Take the bus or subway instead of driving.Bring a bag to go shopping.remember to throw rubbish in the bins and keep public places clean and beautiful.Never take wooden chopsticks or plastic forks when he buys takeaway food.ReadingPresentationPost-listeningListen and repeat.减少起作用，有影响the advantage of …“…的优点”2dPresentationPost-listeningLook and say.Retell the conversation by filling in the blanks.An interviewer is asking Susan and Jason their opinions on _______ polluted problems. Jason suggests taking the bus or subway __________ driving can help ___________ the air pollution. Susan adds other___________ of bike riding. It ____________ health and it doesn’t _______ anything. Susan also says simple things _____ bringing a bag while go shopping can help. And Jason never uses _________ chopsticks or _______ forks when he buys _________ food. Susan reminds people to _____________ throw rubbish in the bins ________ the public places clean and beautiful. If people work together, their actions will ________________ and ________ a better future.solvinginstead ofcut downadvantagesis good forcostlikewoodenplastictakeawayremember to to keepmake a differencelead to2dRetellingPresentationPost-listeningLook and write.1. What is the problem?2. What causes the problem?3. How should the problem be solved? Write a short passage about water pollution according to the questions.1. These days, the air is _________because there are __________on the roads and factories that ________also ______the air with _________. To ________air pollution, we should __________instead of _______. Or we can ride a bike, which ___________and ___________. Hope there will be _______air pollution in the future. 1. These days, the air is badly polluted because there are more cars on the roads and factories that burn coal also pollute the air with a lot of black smoke. To cut down air pollution, we should take a bus or subway instead of driving. Or we can ride a bike, which is good for health and doesn't cost anything. Hope there will be less and less air pollution in the future. WritingPresentation2. Nowadays, the waste pollution is becoming more and more _______. There is too much _________because people are _________things every day. And people are also _______in public, which is ______beautiful places into _______. To solve the problem, there are a lot of things we can do. For example, simple things like __________can help. Besides, we should not use the ___________ when buying takeaway food. We are supposed to use the ones at home. Last but not the least, remember to _________into the bins and ______public places _______for everyone. In a word, our actions can ___________and ______________.Post-listeningLook and write.1. What is the problem? 2. What causes the problem?3. How should the problem be solved? Write a short passage about water pollution according to the questions.2. Nowadays, the waste pollution is becoming more and more serious. There is too much rubbish and waste because people are throwing away things every day. And people are also littering in public, which is turning beautiful places into ugly ones. To solve the problem, there are a lot of things we can do. For example, simple things like bringing a bag to go shopping can help. Besides, we should not use the wooden chopsticks or plastic forks when buying takeaway food. We are supposed to use the ones at home. Last but not the least, remember to throw rubbish into the bins and keep public places clean and beautiful for everyone. In a word, our actions can make a difference and lead to a better future. PresentationPost-listeningLook and say.How can we live a green life and save our earth ?If we all play a part in protecting the earth,it will be better tomorrow.Group workPresentationPost-listeningLook and say.causessolutionswe/ people/government/… Protecting the environmentproblemsSummaryPresentationPost-listening1. Could you tell me the ______________ (advantage) of getting up early?2. He is sitting in the ___________(wood) chair and reading a newspaper.3. Look! The ____________(fisherman ) are busy with their work.4. The river near the town has been _______(bad) polluted by the factory.5. Some volunteers are trying __________(help) the homeless people.advantagesbadlywoodenfishermento help用所给词的适当形式填空:Class testPresentationMake a poster!The earth is badly polluted. Please make a poster and think of what we can do.Save the earth!Post-listeningEmotionPresentationReview the new words and expressions.Practice the conversation in 2d.Finish the poster with your partners.Homework