新課標高中英語選修閱讀PPT學習教案

1、會計學1新課標高中英語選修閱讀新課標高中英語選修閱讀 Things that consume energy video playerrefrigeratorcomputer hairdryerlight/TV/water dispensercarwashing machine第1頁/共36頁energy sourcessolar energyoilcoalbiomass energynuclearenergyhydro-electric powerwind powernatural gaswave / tidalenergy第2頁/共36頁nHot springs or geysers (ge

2、othermal energy)nThe sea (tidal energy)Fossil fuelsNon-renewableRenewable第3頁/共36頁 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. growing plantscold第4頁/共36頁_ the

3、heat from the sunkeeps it from _ the air upHow does a greenhouse work?trapfrom: keep sth in a place存住來自的trapsescapingheats第5頁/共36頁In the atmosphere surrounding the earth there are gases, which are called “greenhouse gases”.methanewater vaporcarbon dioxide第6頁/共36頁carbon dioxidecoaloil gasglobal warmi

4、ng produce第7頁/共36頁Greenhouse gases _ the heat of the sun and therefore _ the earth.It is known as _.Nowadays our earth is becoming _.greenhouse effecttrapwarmwarmer and warmer第8頁/共36頁第9頁/共36頁Skim the title: THE EARTH IS BECOMING WARMER BUT DOES IT MATTER?A. The earth. B. Global warming. C. Becoming

5、warmer doesnt matter. 第10頁/共36頁 A.Newspaper B. Novel C. Magazine 第11頁/共36頁 Who wrote the article?What is the name of the magazine?Tip: In English, some nouns begin with a capital letter(大寫字母), such as names of people and places, titles of magazines, newspapers, stories and books, peoples titles(頭銜),

6、 etc.Skim the first paragraph: 第12頁/共36頁What are the names of the three scientists mentioned in the article?第13頁/共36頁1. How much did the temperature of the earth rise during the 20th century?About one degree Fahrenheit.2. What is the question of Sophie Armstrong? So how has this come about and does

7、it matter?Para.1第14頁/共36頁第15頁/共36頁 Para.31. How do human affect the earth warming up?It is due to the burning of fossil fuels like coal, natural gas and oil to produce energy.2. What is greenhouse gases?Greenhouse gases are some byproducts of the process of producing energy, the most important one o

8、f which is carbon dioxide.第16頁/共36頁第17頁/共36頁第18頁/共36頁1. What conclusion can you get from Graph2?The levels of carbon dioxide have increased greatly over the last 100 to 150 years. 2. What did the scientist Charles Keeling find between the years from 1957 to 1997?He found that the carbon dioxide went

9、 up from around 315 parts to around 370 parts per million.Para.4第19頁/共36頁第20頁/共36頁Tip: You can know somebodys opinion through understanding hisor what he said. 第21頁/共36頁Dr. Janice Foster thinks the effects of global warming could be very serious.George Hambley thinks global warming will be mild with

10、 few bad environmental consequences. 第22頁/共36頁Positive effects Negative effects 第23頁/共36頁1. cause the sea level to rise2. severe storms3. floods4. droughts5. famines6. the spread of diseases7. disappearance of speciesPositive effects Negative effects 第24頁/共36頁1. cause the sea level to rise2. severe

11、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 better第25頁/共36頁第26頁/共36頁The organization of the article: IntroductionA titleBodyCon

12、clusion第27頁/共36頁Skim : Para. 1Para. 2-5Para. 6Para. 7第28頁/共36頁Main ideas of each partWriting techniques( Paragraph 1 )Introduce a debate over the issue of global warming. Raising a question第29頁/共36頁Main ideas of each partWriting techniques(Paragraphs 2-5 ) Illustrate how global warming comes about.G

13、iving examples, using graphs, explanation. 第30頁/共36頁Main ideas of each partWriting techniques(Paragraph 6)List two different attitudes among scientists towards global warming.Giving examples, making contrast. 第31頁/共36頁Main ideas of each partWriting techniques(Paragraph7)Its up to readers to think and decide whether people should do something about global warming or not.Using a question, leaving readers to think over the issue. 第32頁/共36頁What will global warming bring to us in your opinion? I think In my opinionIt will cause / make 第33頁/共