unit 4 Then and now part B.doc

Unit 4 Then and nowPeriod 3Teaching aims and demands 1. Ss can get the main idea of Lets try and finish the exercises. 2. Ss can get the main idea of Lets talk, and master the key sentences. 3. Talk about the changes of your friends. 4. Improve students speaking skills.Teaching important points1. Ss be able to get the main idea of Lets talk.2. Talk about the changes of your friends.Teaching difficult points1. Talk about the changes of your friends.2. Improve students speaking skills.Teaching aidsMIC ,PPT and some cardsTeaching proceduresStep 1 Warm-up 1. Daily Greetings T: Good morning, boys and girlsSs: Good morning, Teacher. 2.Free talk T: How was your weekend?Ss: It was good/ greatT: Where did you go?Ss: I went toT: What did you do?Ss: I bought gifts/ took pictures/ went camping3. Leading inSing the song Changes In MePlay the song two times. Ss listen carefully for the first time.Then sing with the computer together.Step 2 PreviewShow two pictures on the board, ask Ss to answer the questions.T：Do you remember these two pictures? Ss: Yes.T: For this picture, I took it for you last year. For the other one, I took it for you recently. Are there any changes?Ss: Yes, there are many changes.T: Before you were younger. Now you are older. Step 3 Presentation1. Lets tryRead through the questions and answers. Let Ss know what to do.Play the recordings for the first time. Ss listen carefully and get the main idea of the conversation. Play the recording again, Ss listen carefully and do the exercises. Check the answers together. 2. Lets talk(1)Look at the board. Ask Ss to read through the questions.Play the recordings for the first time. Ss listen carefully and get the main idea of the conversation. Then try to answer the questions.Check the answers together.(2)Explain the languages points.different 不同的 active 活跃的Pay attention to the present tense and past tense.am/is-was are-were (3)Role-play the conversation. Ask students read the conversation together, then ask three students to role-play the conversation in class.Step 4 Consolidation& Extension(1)Ask Ss to look at the conversation on the board. Then practice the conversation with your partner.Make your own conversations. Act it our in class. (2) Show some old photos of students, ask Ss who they are and what changes in them.Step 5 Summary Summarize all the words and sentences we have learned during this period.Step 6 Homework1. Copy new words five times.2. Read the conversation of Lets talk five times.3. Preview the next period.Blackboard DesignUnit 4