2017年秋九年级英语全册Unit13We’retryingtosavetheearth第1课时课件.pptx

Unit 13 Were trying to save the earth!,Section A 1a2d,九年级英语 新目标 人,The earth is polluted.,air pollution,noise pollution,water pollution,Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.,noise pollution _ _ _ _,air pollution _ _ _ _,water pollution _ _ _ _,loud music,planes,mobile phones,factories,cars,smoking,ships,factories,littering,rubbish,building houses,building houses,The general idea of the conversation is about . A.health problems B.air pollution C.water pollution,Listen and find the general idea.,C,Listen and complete the sentences.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,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 littering into 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.,The river was dirty. Even the bottom of the river was full of rubbish.,But it used to be so clean!,Yes, but people are throwing litter into the river.,Everyone in this town should play a part in cleaning it up!,Role-play the conversation.,Make conversations using the pollution in 1a.,The river has always been the nicest river in this town.,Yes, it used to be so clean.,But I was there last weekend and the river was really dirty.,What caused the problem?,Factories are also putting waste into the river.,People are throwing litter into the river.,What should we do?,Yes, everyone in this town should play a part.,We should write to the government and ask them to close down the factories.,What else can we do?,Everyone should help to clean up the river.,教材解读 Everyone in this town should play a part in cleaning it up! play a part in的意思是“在起作用”,相当于play a role in。 Listening plays an important part in learning English.听力在学习英语中起重要作用。,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 pollution,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 away every day. 4. People are also littering in_ like parks. This is turning beautiful places into ugly ones.,more cars,pollute,are throwing away,public places,Listen again and complete the sentences.,Role-play conversations between Jason and Susan.,The air has become really polluted around here. Im getting very worried.,Yes, I used to be able to see stars in the sky.,The problem is that,The main idea of 2d is . A.how to solve the pollution problems B.the kinds of pollution C.air pollution,Read for the main idea of 2d.,A,Fill in the blanks in the table with the information from 2d.,bus/subway,a bike,a bag,chopsticks,in the bins,教材解读 1.There are other advantages of bike riding. advantage的意思是“优点;有利条件”,反义词是disadvantage,意思是“缺点,不利条件”。 【拓展】 (1)have the advantage of 胜过。 I have the advantage of him in running.我在跑步方面条件比他优越。 (2)to ones advantage 对某人有利的。 To her advantage,her voice is very sweet.对她有利的是,她的声音非常甜美。,2.Its good for health and it doesnt cost anything! 【辨析】 spend,take,pay,cost,3.So together,our actions can make a difference and lead to a better future! make a difference的意思是“有重大的影响”;lead to的意思是“导致,引导”。 All roads lead to Rome.条条大路通罗马。,.根据句意及首字母提示补全单词 1.The f lost his boat in the storm. 2.It has more a than disadvantages. 3.The new bike c her 200 dollars. 4.There is much rubbish at the b of the river. 5.There is a big w table in the middle of the room. 6.This can turn the beautiful places into u ones.,isherman,dvantages,ost,ottom,ooden,gly,.根据汉语意思完成句子 1.这个城镇的每个人在打扫中应该起一定的作用! Everyone in this town should cleaning it up! 2.它对身体有好处,并且无需花费任何东西! Its health and it doesnt anything! 3.我在游泳方面条件比他优越。 I him in swimming. 4.我们应该使用可再次利用的袋子而不是塑料袋子。 We should use reusable bags plastic bags. 5.我过去常常可以看到天空中的