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1、Unit 9 SAVING THE EARTHWarming up& Listening Wuhan No.19 Senior School Yu Jie BRIEF ANALYSIS OF THE TEACHING MATERIAL The theme of Unit 9- Saving the Earth is nature, ecology and our environment. The focus of this period is the problems facing the earth and the solutions to the problems. In this per
2、iod, students can learn about how serious problems the earth is faced with. The pictures in the Warming up provide students with opportunities to talk about nature ecology and to express causes and solutions. The listening material is a speech, which calls on us to stop polluting water, take better
3、care of water and learn to save water. After the study of this period, students will improve their speaking and listening abilities and be aware of the heavy responsibility they should assume. TEACHING AIMS1. Knowledge aims: Encourage the Ss to activate the relevant vocabulary-ecology, pollution, ru
4、bbish/trash/garbage, deforestation, desertification, starvation, take action.2. Ability aims:a. Develop the Ss abilities of listening, speaking, and writing.b. Help the Ss to make better use of sentence structures to talk about causes, effects and solutions.3. Emotion aims a. Enhance the Ss awarenes
5、s of the significance and need to protect the environment and save the earth.b. Help the Ss to think of measures we can take to put an end to the passive situation we are in. IMPORTANT POINTS AND DIFFICULT POINTS1. Teaching important points:a. Develop the Sslistening and speaking abilities. b. Guide
6、 the Ss to talk about causes, effects and solutions.2. Teaching difficult points:a. How to improve the Sslistening and speaking abilities.b. How to rearrange and simplify the listening activity. TEACHING APPROACHES1. The Ss-centered Approach is adopted while the teacher is the guide and the organize
7、r. 2. The Task-based Approach is adopted to design some tasks in each step of the lesson, from simple to complex and related to each other.3. Audio-lingual Approach is used to arouse the Ssinterest in English learning. TEACHING AIDS: Multi-media computer, a tape recorder TEACHING PROCEDURES:Step 1 L
8、ead-in 1. Show pictures of the earth with different expressions to the class.2. Play a video that is mainly about pollution.Aims: Help Ss to think deeply about how human beings behavior influences ecological balance.Effect evaluation: The sharp contrast leads Ss to think about the causes of such a c
9、hange and presents the focus of the lesson. Step 2 Presentation1. Show pictures of serious problems facing the earth to the class.2. Ask Ss to describe the pictures.Aims: Lead Ss to realize how serous the situation is with the help of the pictures.Effect evaluation: The pictures can let Ss know how
10、serious problems the earth is faced with and arouse their desire for seeking the causes of the problems.Step 3 Discussion1. Discuss in groups: What causes the problem? What can we do to solve the problem?2. ReportAims: 1. Develop Ssspeaking ability. 2. Help Ss to practise talking about causes, effec
11、ts and solutions.Effect evaluation: Through this activity, not only will the students be aware of the significance and need to save the earth, but also they will think carefully about taking measures to solve the problems. And moral education is embodied.Step 4 Listening1. Pre-listeningQs: Which pro
12、blem is the most serious one? Why do you think so?Aims: Help Ss to air their own points of view on certain issues.Effect evaluation: The two questions play the role of transition from Warming up to Listening.2. While-listeninga. Play the tape of Part 1 and then do some exercises.b. Prediction: From
13、what aspects will the speaker talk about water problem next? Ask Ss to predict, listen and check.c. Fill in the blanks with the information of Part 2.Aims: 1. Develop the Sslistening ability.2. Enable Ss to make predictions.Effect evaluation: It is more possible for the teacher to help Ss finish Par
14、t 2 by simplifying and rearranging the listening material. At the same time, it is clearer to Ss that how we can express points of view and make suggestions. Finally, this speech is a good example to follow.3. Post-listeningAsk Ss to make a list of dos and donts focusing on a certain issue. Aims: Ac
15、tivate the Ss thinking.Effect evaluation: This makes Ss realize how important our daily behavior is andhow heavy responsibility we should assume in order to save the earth.Step 5 Appreciation and ConclusionAppreciate the video of EARTH SONG and think about how to use what we have learnt in our own life.Aims: 1. Enhance the Ssawareness of significance and need to protect the earth.2. Help the Ss think of measures we can take to save the earth.Effect evaluation: Through the activity, Ss are brought back to the theme of this period. It echoes the first step and makes the
