选修unitGlobal warmingreadingPPT学习教案

1、会计学1Work in groups -list things as required :1. Things that consume energy around us or at any other places.2.Sources of energy Warming up I ( m ) 第1页/共31页Things that use energyIn a house第2页/共31页Things that use energySources of energylights television cassette player computerfridge stove washing mac

2、hine hairdryer video recorder coal oilnatural gas wind(power)sun(solar energy) water(hydro-electric power) the sea ( tidal energy) uranium(nuclear energy)plant (biomass energy)第3页/共31页What? Renewable?Warming up P 25第4页/共31页A coal power station , non-renewable.第5页/共31页An oil refinery(精炼厂精炼厂), non-ren

3、ewable.第6页/共31页A nuclear power station, non-renewable.第7页/共31页What? Renewable?第8页/共31页A hydro-electric dam, renewable.第9页/共31页第10页/共31页 What is the greenhouse made of and used for? What is this?第11页/共31页第12页/共31页Greenhouse第13页/共31页第14页/共31页第15页/共31页第16页/共31页green house effect第17页/共31页Carbon-dioxide第

4、18页/共31页Which greenhouse gases do you know?第19页/共31页第20页/共31页tsunamiThe rise of the sea level第21页/共31页floodssnow disasterfaminesthe spread of diseases第22页/共31页第23页/共31页Listen to the tape and find out the main idea of the passage:Reading第24页/共31页 Part 1(Paragraphs 1) Part 2(Paragraphs 2-5) Part 3(Par

5、agraphs6) Introduce a debate over the issue of global warming.Describe how global warming comes about.List two different attitudes among scientists towards global warming.第25页/共31页Part 4(Pa 7)Its up to readers to think and decide whether people should do something about global warming or not.第26页/共31页BReading IV (3m)第27页/共31页D第28页/共31页第29页/共31