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选修8《Lesson 1 Global Warming》优质课教案下载
A. Help the students acquire knowledge related to global warming through different ways
B. Help students to pick up some reading skills, such as catching key words or phrases as well as to use key points to retell a story.
C. Promote ability of cooperation and active learning.
3.Emotional objectives:
By studying this unit, students will aware of the severe effects of global warming and the power of individuals’ activities. In order to protect our planet, we should carry out protective things in our daily life. It seems that individuals’ action is weak. But if we human beings do these things to save energy, it can make a huge difference.
Difficulties and Key Points:
（1）key point ：helping students to get the information about the current situation of the global warming and know what we should do about it.
（2）difficulty：leading students to cooperate with each other, pick up key word or phrases, and use key information to reorganize them in a logical way.
Teaching Aids：PPT, blackboard writing, video will be applied during the learning procedure.
Teaching Procedures:
pre-reading(8min)
To greet students and talk about some pictures..
To present a piece of short video to lead-in and ask questions:
“What causes global warming?”
while-reading
skimming
listen to the tape of the text, get the general idea and match the heads with the paragraph
reading for the second time and answer the questions
careful reading
To require students to read the passage again with following tasks:
“How many suggestions given by Earth Care?”
“What are they?”
After students discussing the above questions, organize students to do pair work with partners.
pair work:
To work with partners and find out key words and phrases of those suggestions. Then teacher write down key words and phrases given by students. Lead students to organize these information in a logical way and in complete sentences.