高中英语_公开课_Unit_4_Global_warming_Book_6_Reading_课件_新人教版选修6.pptVIP

Fossil Fuel(矿物燃料) 1. What do Dr. Janice Foster and the scientist George Hambley think about the results of global warming? 2. Do they agree with one another? Does global warming matter? * energy sources solar energy oil coal biomass energy nuclearenergy hydro-electric power wind power …… natural gas wave / tidalenergy ① What are they?② What are these buildings made of? ③What’s the use? greenhouse / glass A greenhouse is used for_____________, especially during ____ weather. Turn to Pre-reading 1, Page 25. Read answer. growing plants cold _____ the heat from the sun keeps it from _________ ____ the air up How does a greenhouse work? trap…from…: keep sth in a place 存住来自…的… traps escaping heats In the atmosphere surrounding the earth there are gases, which are called “greenhouse gases”. methane water vapor carbon dioxide carbon dioxide coal oil gas global warming ● ● ● ● ● ● produce What 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 effect trap warm warmer and warmer Fast Reading Who wrote the magazine article? The name of the magazine? What are the names of the three scientists mentioned in the article? What is mainly discussed in the passage? Skimming ★ ★ 1. Who wrote the magazine article? The name of the magazine?2. What are the names of the three scientists mentioned in the article? Sophie Armstrong. Earth Care. Dr Janice Foster, Charles Keeling, George Hambley. Reading tips: In English, some nouns begin with a capital letter(大写字母), such as names of people and places, titles(标题) of magazines, newspapers, stories and books, people’s titles(头衔), etc.. 3.What is mainly discussed in the passage?A. What has caused the global warming and whether it matters.B. What effects of the global warming will be.C. How serious the global warming could be.D. What the global warming is. Skimming Reading