高职高专核心英语综合教程下册Unit 5 Env的ironmental Protection.ppt
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1、Higher Vocational English,Unit 5: Environmental Protection,Background References,Background References,What is pollution?,Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem. Pollution can take the form of chemical
2、substances, or energy, such as noise, heat, or light.,Background References,The Major Forms, Air pollution - the release of chemicals and particulates into the atmosphere. Water pollution - the release of waste products and contaminants into surface runoff into river drainage systems,Background Refe
3、rences,The Major Forms, Soil contamination - chemicals are released/ soil contaminants are hydrocarbons, heavy metals, Littering - living wastes,Background References,Radioactive contamination -nuclear power generation and nuclear weapons research, manufacture and deployment. Noise pollution - roadw
4、ay noise, aircraft noise, industrial noise as well as high-intensity sonar.,The Major Forms,Practice Book (answer key),Part 1 Activity 1 Activity 2 Activity 3,Part 2 Earth Song Exercise 1 Exercise 2 Exercise 3,Part 3 Pre-Reading Text A Text B,Part 4 Brainstorming Task,Part 5 Activity Answers,Main Co
5、ntents,Part I : Speaking Activity,Activity 1: Look at these pictures and discuss what kinds of pollution they are.,Air Pollution,Water Pollution,Noise Pollution,light Pollution,Litter Pollution,Part I : Speaking Activity,Activity 2: The students are told that they are an educational committee, which
6、 has to advise the principal of a school on problems with students littering. What would they advise with regard to the problem? They should discuss their recommendation and write it out in the form of a letter to the principal after class.,Part I : Speaking Activity,Activity 3: What do we do to pro
7、tect the environment in our daily life.,A: What is the environment like in your country? B: Not so good. A: Everyone should work to solve this problem. I believe the environment in your city can be made better and better. B: I dont think so.,Part I : Speaking Activity,Conversation 1-1:,A: Dont be so
8、 sad, even the longest day has an end. Please dont forget: “one for all, all for one!” B: Lets face it, how can we make it through this situation? A: Look on the bright side, lets try our best to solve more and more, then you can know what you can do about it. B: I hope so. A: Whatever will be, will
9、 be.,Part I : Speaking Activity,Conversation 1-2:,A: What methods do you use to conserve water? B: Water is rationed. We can only use a certain amount each month. It means that we cannot use some modern household items, like washing machines. They use too much water.,Part I : Speaking Activity,Conve
10、rsation 2-1:,A: I see. I think the biggest environment problem in my country is air pollution. B: Yes, the air here is much more polluted than in my country. Of course, my country is more agricultural and has much less industry.,Part I : Speaking Activity,Conversation 2-2:,A: We have reduced emissio
11、n of air pollutants in recent years, but cars are still a major source of them. Factories have become cleaner as stricter environmental laws have been introduced. B: The problem is now on a truly global scale. I dont believe that any single country can do anything about it. A: I think youre right. T
12、here needs to be an international response to this problem.,Part I : Speaking Activity,Conversation 2-3:,You can say that again! deserve copy that investigation recycle skateboard incandescent bulbs fluorescent solar power,Listen to the song “Earth Song”,Answers,New words & expressions,01,02,Part II
13、 : Listening Practice: warm-up,sunrise things stop to weeping shores peace flowering children,Click to play the music,Part II : Listening Practice: warm-up,what about _ what about rain what about all the _ that you said we were to gain. what about killing fields is there a time what about all the th
14、ings that you said was yours and mine. did you ever stop to notice all the blood weve shed before did you ever _notice the crying earth the _?,Earth Song,sunrise,things,weeping shores,stop to,1,Part II : Listening Practice: warm-up,what have we done to the world look what weve done what about all th
15、e _. that you pledge your only son. what about _fields is there a time what about all the dreams that you said was yours and mine. did you ever stop to notice all the _dead from war did you ever stop to notice the crying earth the weeping shores,Earth Song,peace,flowering,children,Direction: Listen
16、to the following five short dialogues. After each dialogue, there is a question. Both the dialogues and questions will be spoken only once.,1. A. She likes shopping. B. She likes to go to the center of town. C. She will stay at home. D. She agrees with the man.,Ex1:Dialogue,Answers,Part II: Listenin
17、g Practice,Click the link,Direction: Listen to the following five short dialogues. After each dialogue, there is a question. Both the dialogues and questions will be spoken only once.,2. A. She hates air pollution. B. She enjoys the air nowadays. C. She agrees with the man. D. She wants the man to r
18、epeat what he said.,Ex1:Dialogue,Answers,Part II: Listening Practice,Click the link,Direction: Listen to the following five short dialogues. After each dialogue, there is a question. Both the dialogues and questions will be spoken only once.,3. A. They will drink the mineral water. B. Only the man w
19、ill drink it. C. Only the woman will drink it. D. Neither of them will drink it.,Ex1:Dialogue,Answers,Part II: Listening Practice,Click the link,Direction: Listen to the following five short dialogues. After each dialogue, there is a question. Both the dialogues and questions will be spoken only onc
20、e.,4. A. He had a bad luck when he took the exam. B. He is a lazy student. C. He will have another exam. D. He studies hard.,Ex1:Dialogue,Answers,Part II: Listening Practice,Click the link,Direction: Listen to the following five short dialogues. After each dialogue, there is a question. Both the dia
21、logues and questions will be spoken only once.,5. A. She will be there at 6:00. B. The man should write it down. C. She wants to fix another time. D. She wont go.,Ex1:Dialogue,Answers,Part II: Listening Practice,Click the link,Direction: Listen to the 2 conversations twice. After each conversation,
22、there are questions. Both the conversations and questions will be spoken two times.,Ex2: Conversation,Answers,Part II: Listening Practice,A. Our earth is becoming warmer and warmer. B. Many people cut down the trees. C. We use many chemical things to pollute water. D. The air is so polluted.,Click t
23、he link,Direction: Listen to the 2 conversations twice. After each conversation, there are questions. Both the conversations and questions will be spoken two times.,Ex2: Conversation,Part II: Listening Practice,2. A. Many people cut down the trees and even. B. We use many chemical things to pollute
24、water. C. Lighting the fi re is bad for the air. D. There are too many factories.,Click the link,Answers,Direction: Listen to the 2 conversations twice. After each conversation, there are questions. Both the conversations and questions will be spoken two times.,Ex2: Conversation,Answers,Part II: Lis
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