1、Unit 13 Were trying to save the earth. Section A 1a2d,Why should we protect the environment?,Its everyones duty to protect the environment. And it should begin from every aspect of our daily life. Only by changing the way we treat the environment can we get along well with it. Only by saving the env
2、ironment can we save ourselves.,The worlds problem,Endangered animal,Pollution,desertification,Natural disasters,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 ho
3、uses mobile phones,Noise pollution,Air pollution,Water pollution,loud music, planes, building houses, mobile phones (machines, crowds, vehicles),cars, factories, smoking, building houses (burning, power plants, nuclear disposal),rubbish, littering, ships, factories (sewage, industrial waste, pestici
4、des),What does this picture talk about?,Lets enjoy a video.,Listen and complete the sentences.,What was the problem? The 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 p
5、utting _ 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.,really dirty,rubbish,fish,litter,waste,government,close down,clean up,Role-play the conversation. Then make your own conversations about the kinds
6、of pollution in 1a.,used to do sth. “过去常常” 表示过去习惯性的动作但如今已不存在。,play a part in doing sth. “参与做某事; 在做某事上起作用”。,Look and say,What kind of pollution has been showed in this picture? What do you think has caused this pollution?,Air pollution. The sky is grey and people are usually wearing masks when they a
7、re in the open air. Causes: a huge number of automobiles and coal-burning,Look and say,What kind of pollution has been showed in this picture? What do you think has caused this pollution?,Land pollution Causes: Industrial Pollution and all kinds of human activities,Look and say,What kind of pollutio
8、n has been showed in this picture? What do you think has caused this pollution?,noise pollution Causes: barking dogs, lawn mowers, power saws, motorcycles, airplanes, cars, people,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,land pollution B. air pollution
9、C. noise pollution D. water pollution,Listen again and complete the sentences.,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 smoke. There is also too much rubbish and waste. People _ things every day. People are also
10、 littering in _ like parks. This is turning beautiful places into ugly ones.,more cars,pollute,are throwing away,public places,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,Read the dialogue in 2d, then tell us what we can do to reduce the pollution.,1. We shou
11、ld take _ or _ instead of driving. 2. We should also _ _ _. Its good for health! 3. Bring _ to go shopping. 4. Never take _ or _ when buying takeaway food. 5. _ in the bins and keep public places clean and beautiful.,the bus,subway,a bag,wooden chopsticks,plastic forks,Throw rubbish,Role-play the co
12、nversation.,Language point,1. 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,I tried to open the window. 我努力打开窗户。 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。,Language point,2. Here are some words related to diffe
13、rent kinds of pollution.,be related to 与有关,I am not related to him in any way. 我和他无任何关系。 Is the topic related to what we are saying. 这个话题是否与我们说的有关系？,Language point,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 li
14、ve 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。,Language point,4. Even the bottom of the river was full of rubbish.Yes, but people are throwing litter into the river.,litter 和 rubbish “垃圾”，不可数名词 rubbish 指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收 litter 指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收,Throw the rubbish out. Pick up your litter after a picnic.,Exercise,你想要做什么？他在工作中其重要作用。这些问题都是密切相关的。,汉译英。,What are you trying to do?,He plays an important part in the work.,These problems are closely related.,Homework,老师可以在这里布置作业噢,
