新倮标人教版课件系列 《高中英语》 选修(模块)6
新课标人教版课件系列 《高中英语》 选修(模块）6-4.5
Reading
Reading
What is the greenhouse made and used for?
What is the greenhouse made and used for?
a greenhouse is made of glass and is used for growing plants, especially during cold weather
A greenhouse is made of glass and is used for growing plants, especially during cold weather
How does it work? TThe air inside is warm because the lass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat ul pl lants can grow throughout the cold period
• How does it work? The air inside is warm because the glass traps the heat from the sun and keeps it from escaping. This makes the greenhouse heat up and so the plants can grow throughout the cold period
What are the greenhouse gases? In the atmosphere surrounding the earth there are gases, which are called“ greenhouse gases”, including carbon dioxide, methane(甲烷,沼气) and water vapor
• What are the “greenhouse gases”? In the atmosphere surrounding the earth there are gases, which are called “greenhouse gases”, including carbon dioxide, methane(甲烷, 沼气) and water vapor
What do you think greenhouse gases do? They trap heat from the sun and therefore warm the earth
• What do you think greenhouse gases do? They trap heat from the sun and therefore warm the earth
Main ideas of each Writing techniques part (Paragraph 1) Introduce a debate raising a guestion over the issue of global warming
Main ideas of each part Writing techniques ( Paragraph 1 ) Introduce a debate over the issue of global warming. Raising a question