人教版高中英语选修6 Unit4 听说课名师课件

1、名名 师师 课课 件件0 0Unit 4 Global warming人教版选修六人教版选修六 Unit4学学习习目目标标名名 师师 课课 件件0 01. Enable to make prediction of the content through discussion;2. Master the note-taking skill to note down key information ;3. Be able to summarize useful expressions to talking about how to expression agreement and disagree

2、ment.0Warming-upPre-listeningWhile-listeningPost-listening0Can you name some other sources of energy?Sources of energyFossil fuel0 0Warming-upPre-listeningWhile-listeningPost-listeningDiscussionWhats the meaning of renewable?0 0Warming-upPre-listeningWhile-listeningPost-listening First ListeningI. L

3、isten to the tape and answer and decide which statements Professor Keeling does NOT agree with. 1. We should stop depending on fossil fuels for our energy. 2. 90% of our energy comes from fossil fuels.0 0Warming-upPre-listeningWhile-listeningPost-listening3. We can replace fossil fuels with cleaner

4、sources of energy.4. Nuclear power is a good source of energy.0 0Warming-upPre-listeningWhile-listeningPost-listening2. Listen to Part 1 again and tick the energy sources that are mentioned. Complete the notes on them.Sources of energyNotesFossil fuels Produce carbon dioxide cheap and concentrated f

5、orm of energySecond Listening0 0Warming-upPre-listeningWhile-listeningPost-listeningWind powerEnergy from the sunNuclear power clean not very practical with present technology does not produce carbon dioxide dangerous clean not practical: need huge areas of land to provide enough energy0 0Warming-up

6、Pre-listeningWhile-listeningPost-listening3. Listen to Part 2 and the list three things we can do to save energy.First we must try to find ways to use fossil fuels that does not put carbon dioxide into the air.Second we must produce products that are economical with energy.Third we must ask people t

7、o cut down on the energy the use. First Listening for Part 20 0Warming-upPre-listeningWhile-listeningPost-listening4. Listen to part 2 again and fill in the blanks.LI BIN: What about _? They dont cut down on their use of _.energyfactoriesSecond Listening0 0Warming-upPre-listeningWhile-listeningPost-

8、listeningKEELING: No, they dont. However, that is a _ we must work on as a _ community. That means _ and _countries will have to work blemglobaldevelopeddeveloping0 0Warming-upPre-listeningWhile-listeningPost-listeningLI BIN: But its not the _ countries that put most of the carbon_ into

9、the air. The developed countries are really the ones to _.developingdioxideblame0 0Warming-upPre-listeningWhile-listeningPost-listeningNote: The USA is the largest energy user in the world and the largest producer of the greenhouse gas carbon dioxide. China comes second in both of these. Listening t

10、ext0 0Warming-upPre-listeningWhile-listeningPost-listening China has been going through huge economic development, and has had as much growth in one decade as the industrial world experienced in nearly a century. However, it has been at a high cost to the environment.0 0Warming-upPre-listeningWhile-

11、listeningPost-listening FOSSIL FUELS AND OTHER FORMS OF ENERGY Li Bin, a university student, is interviewing Professor Keeling on the local student radio station about the use of fossil fuels and other sources of energy.0 0Warming-upPre-listeningWhile-listeningPost-listeningPart 1L: Professor Keelin

12、g, Ive read that we must stop using fossil fuels if we want to reduce the amount of carbon dioxide in the air.K: Yes, thats right, Li Bin. However its difficult. Our modern industrial societies depend on the energy we get from fossil fuels. Its a very cheap and concentrated form of energy. 0 0Warmin

13、g-upPre-listeningWhile-listeningPost-listeningL: Is it true that about 90% of the worlds energy comes from fossil fuels?K: Yes, thats correct. And there is enough to last for centuries.0 0Warming-upPre-listeningWhile-listeningPost-listeningL: Could we replace fossil fuels with clear sources of energ

14、y like sun or wind power?K: Im afraid not. We just cant produce enough. You need huge areas of land to produce enough wind energy. The technology we have at present cannot provide enough sun energy. 0 0Warming-upPre-listeningWhile-listeningPost-listeningL: So what about nuclear power? That doesnt pr

15、oduce carbon dioxide.K: True, but its very dangerous. Remember the accident at Chernobyl. People are still dying of the radiation that was produced by THAT disaster! 0 0Warming-upPre-listeningWhile-listeningPost-listeningPart 2L: So what can we do?K: Well, there are three things. First we must find

16、ways of using fossil fuels that wont put carbon dioxide into the air. Second, we must produce products that are economical with energy. Third, we must ask people to cut down on the energy they use.0 0Warming-upPre-listeningWhile-listeningPost-listeningL: But thats on a personal level. What about fac

17、tories? They dont cut down cut down their use of energy. K: No, they dont. However, that is a problem we must work on as a global community. That means developed and developing countries will have to work together.0 0Warming-upPre-listeningWhile-listeningPost-listeningL: But its not the developing c

18、ountries that put most of the carbon dioxide into the air. The developed countries are really the ones to blame.K: Thats true. So we must work together because global warming will affect everyone. If we want the future generations to have a good life, we must ALL look after the planet.0 0Warming-upP

19、re-listeningWhile-listeningPost-listeningSpeaking Towards the end of the listening text, Professor Keeling and Li Bin express two different points of view about whose responsibility it is to reduce the level of carbon dioxide in the atmosphere.Which point of view do you agree with?0 0Warming-upPre-l

20、isteningWhile-listeningPost-listeningSpeakingUseful Expressions表达同意常用的句子：表达同意常用的句子：I agree 我同意我同意I agree with you 我同意你我同意你Im with you 我同意你我同意你I absolutely agree! 我绝对支持我绝对支持!Im for it 我同意我同意 We are all for it 我们都同意我们都同意0 0Warming-upPre-listeningWhile-listeningPost-listeningI think so, too 我也这样认为我也这样认

21、为Im behind you 100% 我我100%的支持你的支持你Im with you 100% 我我100%的支持你的支持你Im 100% with you on that one 在那方面我在那方面我100%的支持你的支持你Your answer is to the point 你说到点子上了你说到点子上了Count me in 算我一个算我一个 You are right 你是对的你是对的You are partially correct 你部分是对的你部分是对的Useful Expressions0 0Warming-upPre-listeningWhile-listeningPost-listening表达不同意常用的句子：表达不同意常用的句子：Im dont agree 我