英语人教版九年级全册unit 13 section A 1a --1c.ppt

1、Unit 13 Were trying to save the earth!,Section A Period One 1a-2b,litter bottom fisherman coal ugly advantage cost wooden plastic takeaway bin,v. 乱扔 n. 垃圾；废弃物 n. 底部；最下部 n. 渔民；钓鱼的人 n. 煤；煤块 adj. 丑陋的；难看的 n. 优点；有利条件 v. 花费 adj. 木制的；木头的 n. 塑料 adj. 塑料的 n. 外卖食物 n. 垃圾桶,Words Review,Pollution,What kind of pol

2、lution are they?,noise pollution,water pollution,air pollution,land pollution,1a,Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. (P97),loud music cars rubbish planes littering ships factories smoking building houses mobile phones,Noise p

3、ollution:,loud music, planes, building houses, mobile phones (machines, crowds, cars),Air pollution:,cars, factories, smoking, building houses,Water pollution:,rubbish, littering, ships, factories,What does this picture talk about?,Water pollution has become a serious problem,What was the problem? T

4、he river was _. Even the bottom of the river was full of _. There were no more _ for fishermen to catch. What caused the problem? People are throwing _ into the river. Factories are putting _ into the river. How should the problem be solved? We should write to the _ and ask them to _ the factories.

5、Everyone should help to _ the river.,1b,Listen and complete the sentences.(P97),really dirty,rubbish,fish,litter,waste,government,close down,clean up,For example: Air pollution. The sky is grey and people are usually wearing masks when they are in the open air. Causes: a huge number of automobiles a

6、nd coal-burning,Look and say,What kind of pollution has been showed in this picture? What do you think has caused this pollution?,Look and say,Land pollution Causes: Industrial Pollution and all kinds of human activities,Look and say,noise pollution Causes: barking dogs, motorcycles, airplanes, cars

7、, people,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,The air is badly polluted because there are _ on the road these days. Factories that burn coal also _ the air with a lot of black

8、smoke. There is also too much rubbish and waste. People _ things every day. People are also littering in _ like parks. This is turning beautiful places into ugly ones.,more cars,pollute,are throwing away,public places,2b,Listen again and complete the sentences. (98),Its every ones duty to protect th

9、e environment, we can begin from our daily life. Only by saving the earth can we save ourselves.,what can we do to reduce the pollution？,1. We should take _ or _ instead of driving. 2. We should also _ . Its good for health! 3. Bring _ to go shopping. 4. Never use _ or _ when buying takeaway food. 5

10、. _ in the bins and keep public places clean and beautiful.,What should we do to protect the environment?,the bus,subway,ride a bike,a bag,one-off chopsticks,plastic forks,Throw rubbish,Were trying to save the earth! 我们正在竭尽全力拯救地球!,try to do =try ones best to do 努力去做某事,Language points,I tried to open

11、 the window. Every student should try to study hard in order to study in a university. 为了进入大学学习，每个学生都应该努力学习。,2. But it used to be so clean. used to do 意思是 “过去常常做某事”，表示过去经常做或一直做而现在不做，它只用于过去时态。,He used to listen to pop music but now he likes rock music.,3. Everyone in this town should play a part in cleaning it up!,play a part in 在方面起作用,A good diet plays a large part in helping people live longer.,健康的饮食在帮助人们长寿方面起着非常大的作用。,Computers have played an important part in our daily life.,电脑在我们日常生活中扮演着重要角色。,Review,1.We are trying to save the ea