Globalwarming

1、Unit 4 Global Warming-Reading,广东省四会市四会中学 林艳芬,Knowledge aim:,Help the students understand the article.,Ability aim:,Enable the students to express their opinions on protecting the environment in English.,Emotion aim:,Raise the students awareness of protecting the environment.,Important point:,Underst

2、and the article and get some information about global warming.,Difficult point:,Express their opinions in English.,Teaching methods:,Scanning, skimming, task-based teaching.,StepsTeaching proceduresReasons,for designing,1.,Organization and lead in 1. Greetings and weather report.,2.Showing the title

3、 of the article by answering two questions:,(1) What is happening on the earth?,(2) Does it matter?Lead the students into the English class. and make them know what they will learn in this period.,2.,Fast readingScanning & skimming:,Read quickly and answer three questions:,(1).Who wrote the article?

4、,(2).Whats the name of the magazine?,(3).What are the names of the three scientists mentioned in the article?,To get some basic information of the article.,3.,Careful reading,Have a competition :,I. True or false exercises: on page 27,II. Talk about two graphs and compare,two attitudes.,Graph 1,From

5、 1860 to 2000, the global _has risen about _degree Celsius.,Graph 2,Between _and_, the carbon dioxide content of the atmosphere went up from around _per million to about_to around_.,Compare two attitudes:,Dr. Janice Foster,George Hambley,Carbon dioxide has caused the global temperature to _. An incr

6、ease of five degrees would be a _ and could be _.,More carbon dioxide is a _ thing,which makes crops _ more and will encourage _.,Get more detailed information from the text.,In this part the students focus on understanding,two graphs and compare two attitudes.,4.Discussion 1.What should we do to pr

7、otect the environment?,2.The students express their opinions in English.Improve the students speaking ability.,5.SummaryGlobal warming has attracted the worlds attention , because it affects us and will affect our later generations. Even though we are not sure about the effects of global warming, we should still hope for the best, prepare for the worst. Sum up what they learn in this period and raise their awareness of protecting the environment.,6. Assignment 1Finish the exercise on Engli