复件Module8unit22EnvironmentalProtection.doc

Module 8 Unit22 Environmental Protection
Lesson1 Global Warming
Can we take the heat?
Teaching Aims:
(1) to improve the students’ reading ability.
(2) to get detailed information of the text.
(3) to increase the awareness of protecting the earth.
Teaching Important Points:
How to improve the students’reading speed and reading techniques.
Teaching Difficult Points:
How to help the students understand the text better and enable them to express their opinions freely.
Teaching Methods:
(1)Task-based and students-centered teching
(2)Discussion
Teaching Aids: Multi-media
Teaching Procedures:
StepⅠ. Greeting and lead-in
(1)Greet the whole class as usual .
(2)let the students look at a picture about global warming and lead in the new lesson.
StepⅡ.Pre-reading
Based on the title “Can we take the heat”and the following pictures. Predict : (group work)What is the text about？
StepⅢ. Fast Reading
Read the text quickly and match the heads with the paragraphs.
Para 1 1.Draw readers’attention to the topic by
askingquestions.
Para 2. 2.What should human beings do.
Para 3. 3.What is global warming.
Para 4. 4.Consequences of global warming.
Para 5. 5. What cause global warming
StepⅣ. Careful Reading
Task(1) According to the hints of each paragraph, fill in the blanks after reading.

Scientist’ belief
Global warming could be one of the biggest ______facing the 21st century.It is a great ______to us.
What’s global warmig?
It is an ______ in the Earth’s temperature that in turn leads to climate change.

What cause global warming?
Increased industry ,agricuture,the ______of
forests,the increase in transport and the burning of fuels.

Severe consequences
Incresed temperature will an cause terrible
______including more frequent flooding ,
heat waves,drought,serious diseases,less
fish ,the _______of the polar ice and the
rising of _______.

Things to do to save the
earth
Governments have to _______the amount
of carbon dioxide produced by their
countries
Each person can _______in saving our Earth by making small changes like taking
public transport ,recycling ,using ______
shower heads , buying enegy-saving light bulbs and turning off the lights when
leaving a room.
Task(2)Answer these questions after filling the form.
1.What is global warming?
2.What human activities are causing global warming?
3.How can we help solve the problems of global warming?
StepⅤ.Post-reading
Voice your opinions:What will you do to live a low-carbon life?
Step Ⅵ. Homework
Write a composition about the topic“how to live a low-carbon life”.