1、人教课标高二 选修 6Unit 4,Unit 4 Global warming,Listening,Li Bin is interviewing Professor Keeling about using different sources of energy. Read the statements below and tick the ones you agree with.,We should stop depending on fossil fuels for our energy.2. 90% of our energy comes from fossil fuels.3. We c
2、an replace fossil fuels with cleaner sources of energy.4. Nuclear power is a good source of energy.,1. Listen to Part 1 and decide which statements Professor Keeling does NOT agree with.We should stop depending on fossil fuels for our energy.2. 90% of our energy comes from fossil fuels.,Agree,Agree,
3、3. We can replace fossil fuels with cleaner sources of energy.4. Nuclear power is a good source of energy.,Disagree,Disagree,2. Listen to Part 1 again and tick the energy sources that are mentioned. Complete the notes on them.,Produce carbon dioxidecheap and concentrated form of energy,cleannot very
4、 practical with present technology,does not produce carbon dioxidedangerous,cleannot practical: need huge areas of land to provide enough energy,3. Listen to Part 2 and then 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 dioxid
5、e 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.,4. Listen to part 2 again and fill in the blanks.,LI BIN: What about _? They dont cut down on their use of _.,energy,factories,KEELING: No, they dont. However, that is a _ we must work on as a _ community. That means _ and _countries will have to work together.,problem,global,developed,developing,LI BIN: But its not the _ countries that put most of the carbon _ into the air. The developed countries are really the ones to _.,developing,dioxide,blame,
