高中英語教案：Unit4GlobalWarmingReading課件新人教版選修6

1、 things that use energy around us :place and the related energyplace and the related energywindmills windplace and the related energyplace and the related energya coal power station coalplace and the related energyplace and the related energyoil refineryoilplace and the related energyplace and the r

2、elated energynuclear power plant nuclearplace and the related energyplace and the related energysolar panels solar powerplace and the related energyplace and the related energya hydro-electric dam waterenergy at homeenergy at home coal oil natural gas wind (wind power) sun (solar energy) uranium (nu

3、clear energy) water (hydro-electric power) hot springs or geysers (geothermal energy) the sea (tidal energy)_ energy at homeenergy at homesources of energyrenewable or not hot springs or hot springs or geysers geysers (geothermal energy) (geothermal energy) the sea (tidal the sea (tidal energy)_ ene

4、rgy)_ non-renewablenon-renewablenon-renewablerenewablerenewablenon-renewablerenewablerenewablerenewablewords studyglobal warmingunit 4 intensive pre-trap the heat from the sunkeep it from escapingwarma greenhousehow does it work?greenhousegreenhouse effectgreenhouse skim the article: what are the na

5、mes of the three scientists mentioned in the article?who wrote the article?what is the name of the magazine?tip: in english, some nouns begin with a capital letter, such as names of people and places, titles of magazines, newspapers, stories and books, peoples titles, etc.fast reading lets check it:

6、 who wrote the article?what is the name of the magazine?what are the names of the 3 scientists?a.expositive (說明文說明文)b. practical (應用文）應用文）c. argumentative(議論文議論文）d. narrative（記敘文）記敘文） the organization of an expositive essay: introductiona titlebodyconclusionpara.1para.2-5plook through : para. 1para.

7、 2-4para. 5para. 6 match the parts with the main ideas: part part 2part 4part 3 match the parts with the writing skills: part 1part 4part 3part read the 2 graphs: detailed the 1st graph shows the global t between 1860 and . the temperature i and decreased over this period but on the whole it i by ar

8、ound one degree fahrenheit. during this time, the earth reached its l temperature in about 1910 and its highest in . there was a steady increase in the temperature during the 20 years after 1980. we can see from the graph that the earth has become w since early last century.detailed readingread some

9、thing more about the 2 graphs: the 2nd graph shows the amount of c d in the atmosphere from to 1997. the co2 c steadily i over this forty-year period. it went up from 315 to parts p million. tip: while reading a graph, youd better pay attention to the numbers.detailed reading 1. the temperature last

10、 century didnt increase much.2. it is believed that global warming is caused by the activities of humans.3. janice foster believes that global warming is caused by burning fossil fuels.4. george hambley is worried about the effects of carbon dioxide on plant growth.5. it is clear what the effects of

11、 global warming will be. are these statements true or false? detailed readingfttffwhat do the 3 scientists think about global warming? do they agree with one another?read the article carefully. detailed read the article carefully. dr. janice foster thinks the effects of global warming could be very

12、serious.george hambley thinks global warming will be mild with few bad environmental consequences.charles keeling believes it is the burning of more and more fossil fuels that is resulting in a big increase in carbon dioxide.dr. janice foster thinks the effects of global warming could be very seriou

13、s.george hambley thinks global warming will be mild with few bad environmental consequences.charles keeling believes it is the burning of more and more fossil fuels that is resulting in a big increase in carbon dioxide.dr. janice foster thinks the effects of global warming could be very serious.geor

14、ge hambley thinks global warming will be mild with few bad environmental consequences.charles keeling believes it is the burning of more and more fossil fuels that is resulting in a big increase in carbon dioxide. thinks the effects of global warming could be very serious. thinks global warming will

15、 be mild with few bad environmental consequences. believes it is the burning of more and more fossil fuels that is resulting in a big increase in carbon dioxide.detailed maybe the sea level will maybethere will be more disasters,such asflood!famine!forest fire!what should our government do to slow down global warming?1.give money to green the surroundings and protect the 2.encourage people to find and use more renewable rare plantsrare anim