英语人教版八年级上册Unit 7 sectionA(2a-2d).doc

Unit 7 Will people have robots?Section A (2a-2d) 李雯宇Teaching objectives: Knowledge objectives: Ss will be able to learn:1) Words： pollution, prediction, future, pollute, environment, planet, earth, plant, part, play a part in+ving2) Target sentences： What will the future be like? Cities will be more polluted. And there will be fewer trees. There will be less free time. There will be more pollution.3)Grammar : will + V ,the simple future tense. Ss learn to express views on the future life.Affective objectives:Ss will be aware of the importance of protecting the earth.Key points and difficult points:1. Key points: Ss learn to master1) The structure of there will be 2) The use of more/fewer; more / less2. Difficult points：The difference between less and fewerTeaching procedures:Step 1. Lead-in Play a short video and ask Ss to see what will happen to the earth.Motivate Ss to think about the future of the earth. Step2. PresentationShow Ss some pictures of the differences between now and the future.Guide Ss to speak out sentences like this: There will be more people. There will be fewer trees.There will be more pollution.There will be less free time.Ss will get to know the differences between more/ fewer; more/ less.Step 3. Listening Work on 2a: 1. Read the sentences in 2a. Tell Ss they will listen to some sentences. They should listen and circle the words in the bracket. 2. Play the recording for the Ss to listen and circle the words. 3. Play the recording again to check the answers. 来源:学+科+网Work on 2b: 1. Let Ss read the sentences below. Explain some main sentences for the Ss. Make sure they know what to do. 2. Play the recording for the Ss to check the predictions they hear. 3. Play the recording again to check the answers. Step 4. Pair work 1. Tell Ss ask and answer questions about the predictions in 2a and 2b. 2. Let Ss read conversation in 2c first after the teacher. 3. Ss talk about the predictions with the information in 2a and 2b. 4. Ask some pairs to act their conversations. 来源:学&科&网Z&X Step 5. Role-play 1. Read the conversations and answer the questions: 1) What will the future be like in the book? 2) What can people do to save the earth?2. Explain some new words and main points in the conversation. be in great danger, move to other planets; play a part;3. Read the conversation after the teacher. 4. Practice the conversation with their partner. Then let some pairs to act out the conversation. Step 6. Group workAsk Ss plant trees on the better earth on the