Global warmingUnit 4 Warming-up Warming-up greenhouseWhat is the greenhouse made of and used for? A greenhouse A greenhouse is made of glass & is used for growing plants, especially during cold weather.www.themegallery.com traps the heat from the sunkeeps it from escapingwarmA greenhouseHow does it work?Greenhouse Effect Greenhouse Effect Global warmingGreenhouse gases trap the heat from the sun, which causes the temperature of earth goes up. Greenhouse Greenhouse Global warmingGlobal warming ReadingReadingThe Earth is Becoming WarmerThe Earth is Becoming Warmer --But Does It Matter?--But Does It Matter? Ⅰ.ComprehendingStructure1)How many paragraphs does the reading text consist of? Please number them. 2)How many parts can the passage be divided into? What is the main idea of each part?Read the passage quickly (3m) Match the parts with the main ideas A. Explain how global warming A. Explain how global warming comes about.comes about.B. Introduce the topic of global warming.D. List two different attitudes towards global warming. C. It’s up to readers to think and C. It’s up to readers to think and decide whether people should do decide whether people should do something about global warming or something about global warming or not.not.Part2(p.2-5) Part11(p.1)(p.1)Part4(p.7)Part3(p.6) Who wrote this article?Earth Care’ s Sophie Armstrong What rose about one degree Fahrenheit?The temperature of the earthExplanationPart1Part1(1)(1)Introduction of global warmingPart2Part2(2-5)(2-5)1.How global warming comes about?the burning of fossil fuels human activity1._________________2._______________ ________________CarbonCarbon dioxidedioxideMethaneMethane2. What are the 2. What are the main greenhouse main greenhouse gases?gases?1.2.3. Water...
