英语人教版九年级全册unit 13 section a 1a--2d.doc

Unit 13 We are trying to save the earth.Section A period 1(1a 2d) 教案设计 By Xinzhou Shiyan Middle school Ms KuangTeaching aims:1. talk about pollution and environmental protection.2. learn the words about pollution and environmental protection.2. teach Ss that its important to save and protect our earth.Teaching points:1. describe the ways of protecting our earth.2. key sentences: People were throwing litter into the river.How should the problem be solved?But it used to be clean.Teaching methods:1. Audio-visual method 2. Communicative approach3. Task-based approachTeaching Steps:Step 1: Revision & lead in Step 2: Different kinds of pollution Look at the pictures and talk about different kinds of pollution .What was the problem?What caused the problem?How should the problem be solved ?Step 3: Listening and Exercises1. Listen and complete the sentences2. Listen again ,check the answers.3. Role-play the conversation.Step 4:1. Present new words. coal ,advantage ,wooden, plastic, takeaway, bin and so on.2. Look through 2d,fill in the blanks.PollutionWays to solve the problemAir pollutionWaste pollution3. Read after the tape .4. Key sentences.What are your ideas for doing?To cut down air pollution,we shouldSo together ,our actions can make a difference and 5.Role-play.Step 5 ： Summary We should try our best to save our earth.Step 6：Homework Make a survey： in our city ,what was t