英语人教版九年级全册unit13 period 2a-2d.docx

Go for itGrade NineUnit 13 Were trying to save the earth!Period 2 (2a-2d)Step1 Revision and free talk:1. Use some pictures theyve talked about in Period 1 to review all kinds of pollution. (The pictures are presented on PPT, students can say out the answers as quickly as they can.)2. Free talk: Water pollution.What caused it?What should we do?3. Give them several minutes to prepare, and then if time is enough, each group two persons.Step2 Listening:1. Talk about some pictures (PPT) about pollution, and predict the answers to 2b.2. Students present their predictions.3. Listen to the tape, get the main idea and catch the key sentences.4. Listen again, fill in the blanks.5. Listen and repeat, check the answers.Step3 Make up new conversations:1. Use the information in 2a and 2b to make up new conversations.2. Work in pairs.3. Act out conversations theyve practiced.Step4 2d Role-play the conversations:1. Read through the conversation in 2d and find the answers to the following questions quickly:a. What does Jason want to do to cut down the air pollution? b. Is it helpful to bring a bag while shopping?2. Read the conversations carefully, fill in the chart:PollutionWays to solve the problemair pollutionwaste pollution3. Stand up and read the conversations aloud in groups.4. Translate and find out the key points and sentences with partners.a. What are your ideas for solving these problems?b. There are other advantages of bike riding.c. Its good for health and it doesnt cost anything.d. And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.e. So together, our actions can make a difference and lead to a better future. 5. Make new sentences with some of key phrases above.6. Read aloud and then role-play the conversationsStep5 Do a reporter: What should we do to save the earth?These forms can be used:The river was dirty/The air /I hate the noisePeople are throwing And factories are Everyone should ,And we