人教版必修六-Unit4-Global-Warming-(reading)-2

1、energy sourcessolar energyoilcoalbiomass energynuclearenergyhydro-electric powerwind powernatural gaswave / tidalenergy What are they? What are these buildings made of? Whats the use? greenhouse / glassA greenhouse is used for_, especially during _ weather.Turn to Pre-reading 1,Page 25.Read & answer

2、. growing _ the heat from the sunkeeps it from _ the air upHow does a greenhouse work?trapfrom: keep sth in a place存住来自存住来自的的trapsescapingheatsIn the atmosphere surrounding the earth there are gases, which are called “greenhouse gases”.methanewater vaporcarbon carbon dioxideFossil Fuel(矿物燃料矿物燃料)coal

3、oil gasglobal warming produceWhat do you think greenhouse gases do?Greenhouse gases _ the heat of the sun and therefore _ the earth.It is known as _.Nowadays our earth is becoming _.greenhouse effecttrapwarmwarmer and warmerFast R Reading tips: In English, some nouns begin with a capital letter(大写字母

4、大写字母), such as names of people and places, titles(标题标题) of magazines, newspapers, stories and books, peoples titles(头衔头衔), Reading tips skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER BUT DOES IT MATTER?Para 1: how has this come about and does it matter?Part 1. Part IIPart III The int

5、roductionThe bodyThe conclusionPara 1Para(2-6)Part 1.(para1) raise a questionPart II Para2. who is to blame for the earths Becoming warmer? Para 31. How do human affect the earth warming up?Human burn fossil fuels like coal, naturalGas and oil to produce energy.2. What is greenhouse gases?The byprod

6、ucts of the process of producingenergy, the most important one is carbon DPara 4. the levels of carbon dioxide have increased greatly over the last 100 to 150 years1. Who made accurate measurements of the amount of carbon dioxide?2. How much?Para 5. How high will the temperature go?Tip: You can know

7、 somebodys opinion through understanding hisor what he said. What do Dr. Janice Foster and the scientist George Hambley think about the results of global warming? Do they agree with one another?Dr. Janice Foster thinks the effects of global warming could be very serious.George Hambley thinks global

8、warming will be mild with few bad environmental consequences. Does global warming matter?Positive effects Negative effects 1. cause the sea level to rise2. severe storms3. floods4. droughts5. famines6. the spread of diseases7. disappearance of speciesPositive effects Negative effects 1. cause the se

9、a level to rise2. severe storms3. floods4. droughts5. famines6. the spread of diseases7. disappearance of speciesPositive effects Negative effects 1. make plants grow quicker2. crops will produce more3. a greater range of animals4. make life What will global warming bring to us in your opinion? I think In my opinionIt will cause / make Assignment Write a short passage about the effects of global warm