Warming up、Pre-reading、Reading、Comprehending教学设计(第二课时)

The earth is becoming warmer Does it matter? Step one

Look and Read

Temperature rises __________.

Carbon dioxide content rises ______. Task two: Read para2--4 and answer

1. what is the reason for the rise of temperature ?

2. what's the most important byproducts of buying

fossil fuels ? 3. Can small amount of carbon dioxide cause global warm ? 4. What will be formed if we add extra carbondioxide ? Task three

Relationship between burning fossil fuels and global warming Read the 2nd para and fill in the blank

Look and Conclude

It is universally acknowledged that it is______ _______ that has caused this global warming.

Step Two

Opinions task 1

Read the last but one para and fill in the blanks Dr Foster is ______ the global warming because he thinks

_________ in which the temperature increases by 5degrees would lead to _________ including____________________,_________,______,________, ____________ , _______________, and________________.

The reason why Gorge Hambley is ________ the global warming is that _______ carbon dioxide is actually a _________ thing . The advantages run as folloews :

it will make plants ______ more ; crops will ______ more ; it will _________ a greater range of animals -----all of which will _________ life for human beings better. Task 2

discuss and voice Whether global warming is good or bad for us ? Step three

Action Task 1

Discuss What can we do to prevent global warming ? Task 2

show Make a design and explain it