四川省乐山市马边县
their answers.
3.What other things cause pollution? Think of more words to add to the lists for each column. Like: loud speaker, horn, using mobile phone below noise pollution; power plants, rubbish below air pollution; industry waste below water pollution.
IV.1b. Listen and complete the sentences. 1. Listen and check (√) the sentences you hear. 1) We could go fishing in the river. 2) The river was really dirty.
3) The river has been the nicest river in town. 4) We should ask the teachers for help. Keys: 2 ,3
2. Listen again and complete the sentences in 1b.
3. 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 putting _______ into the river.
How should the problem be solved? We should to the __________ and ask them to __________ the factories. Everyone should help to _______ the river.
V. Language points
2019年5月8日
四川省乐山市马边县
1). We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try one’s best to do 努力去做某事。
e.g. 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). Here are some words related to different kinds of pollution. be related to 与…有关
e.g. I am not related to him in any way. 我和他无任何关系。 3). Everyone in town should play a part in cleaning it up! play a part in 在……方面起作用
e.g. 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。 play a part 在……中扮演角色
e.g. He was invited to play a part in TV play. 他被邀请参加这个电视剧的演出。
4). Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.
5)litter 和 rubbish 都可指“垃圾”，用作不可数名词。
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。
litter 还可以做动词使用,等于throw/drop litter。
2019年5月8日
四川省乐山市马边县
VI. Practice
1. Role-play the conversation in 1c.
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 throwing litter into the river. Tony: Everyone in town should play a part in cleaning it up!
2. Suppose we went for a trip last week. We felt our environment is polluted. We need to report it on our TV or newspaper. Now we have to make an interview first. We can begin like
A:I’m a reporter from Shaliang Middle School TV station. May I ask you some questions ?
B:Of course, I’m glad to answer you. A: How was your trip?
B: It was yes and no. We felt relaxed because we could go outside and we didn’t have any classes. But we also felt sorry. A: What was the problem/trouble? B:.......
A: What caused the problem? B:……….
A:How can it be solved? B:
2019年5月8日
四川省乐山市马边县
A:
VII. summary and homework. VIII. Everyday English.
Saving the earth is our duty. Protect the earth, protect ourselves.
2019年5月8日
