2.The topic is about daily environment, so it is helpful to raise learning interests of the students . (二)The analysis of the Students So far,the Ss has learnt English for more than 2 years . They should improve their ways and skills.
Unit 2 Topic2 All these problems are very serious. Section C 张新魁 睢阳区毛堌堆一中
Part One (一) The analysis of the Teaching Material 1.This lesson is the third one of Topic 2. So if the Ss can learn it well, it will be helpful to make the Ss learn the main idea of this topic. And it also helps the Ss to improve their listening, speaking, reading,and writing skills.
• Part 3 learning Ways • 1.Teach the Ss how to be a greener person. • 2. Let the Ss use ‘listening— Speaking—Reading’ to learn language. • 3. Teach the Ss how to master the passage and how to communicate with others.
Steps 4 Practice
1.let two groups find out the influences of O3 ,CO2 and the greenhouse effect on the environment. Finish 2 2.Discuss: What should we do to protect the earth?
• (三)Teaching Aims and Demands • 1. Learn more about the harm caused by different kinds of pollution and the reasons of these kinds of pollution. • 2.Get information by using simple reading . • 3.Improve the Ss’ listening, speaking, reading and writing skills, and increase the Ss’ ways of studying .
Purpose of my designing: Let the students know the main idea of each paragraph
Step3 Pair work 1.Let the ss choose the best answers according to 1a,and finish 1b . 2.Let the ss find out the difficulties in 1a and solve them with the teacher. let the ss understand the text deeply.
• (五)Teaching Aids • a computer, a tape recorder, Power point and so on.
• Part 2 The Teaching Methods
• 1. Communicative teaching method • 2. Emotional teaching method • The main aims of learning English in the Middle School is to improve the ss’ abilities of listening, speaking, readingand writing. So, in the lesson, I’ll mainly use the two teaching methods. I’ll let the Ss to get a better understanding of a passage and improve their abilities.
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• let the ss to report the resultsead to today’s content.
Step 2 Presentation (1)What is the ozone layer? (2) What does the ozone do? Is it good or bad for us? (3) What problem will the rise of carbon dioxide cause?
Thank you !
• Part 4 Teaching Procedure
I’ll finish this lesson in 5 steps. • Step1 Review • T says: Look at the pictures in 1aand the blackboard.Discuss in groups about what pollution human activities bring and what problems the pollution causes. Then get a few students to report the results of their discussion.
Step 5 Homework Make a social survey about the
greenhouse gas on the environment.
Use this activity to train the ss. let the ss know how to prote the earth.
• (四) Key words and phrases • on earth ,millions of ,take away, refer to,carbon dioxide,blanket, escape, the greenhousse effect,the level of sea rise