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1、Lesson 100 教学设计方案Lesson 100 教学设计方案Teaching AimsTeaching proceduresStep 1 Revisionl .Check the homework exercises. 2. Revise the contents of the story in Lessons 98 and 99. Step 2 Listening Listening Cassette Unit 25. Play the tape for Ex. 1 two or three times as necessary. Then do Exx. 2 and 3. Paus
2、e the tape at important moments and help the Ss to find the answers when they need help.Step 3 PracticeListening Unit 25, Ex. 4. The Ss tell the story to their partners.Step 4 PresentationWrite this on the Bb:CERTAIN POSSIBLE IMPOSSIBLE1 He must might / may / could cant be American.2 They might not
3、/ may not be very happy.For sentence 1, if possible, show some pictures of men to the Ss and ask them to guess whether they are American or not, using these phrases. Point out the categories: Certain and Impossible. Tell the Ss that when we are sure about something we can use must be or cant be. Poi
4、nt out that it is a mistake to say mustnt when we are talking about something which we think is impossible. Tell the Ss that might, may and could are used when we are not very sure about our guess.For sentence 2, tell the Ss that we say might not/may not when we are not very sure about our guess, bu
5、t that could not is incorrect.Step 5 PracticeSB Lesson 100, Part 2. Go through the instructions and do Number I orally with the class. Then get the Ss to plete this exercise individually. Go over the answers with the class.Suggested answers:1. He must be in his office.2 .He may / might / could be at
6、 the conference.3 .They must have / earn a lot of money.4 .They must be foreign.5 .He must walk too fast.6 .They may / might not be at the station.7 .He cant be terribly busy.8 .She may / might / could be in the organizers office.9 .It may / might / could be an interesting talk.10. You may / might n
7、ot be interested in the conference.Step 6 TestGive the Ss this test which practise modal verbs. Write sentences about these situations, using must / might / may / could / cant.1. Perhaps the theatre will be full.2. Im sure that necklace is valuable.3. Im sure the medicine isnt in the cupboard.4. Per
8、haps my neighbours are away.5. Perhaps we will have a good trip.6. Im sure it isnt made of gold.7. Perhaps his girlfriend isnt in the hotel.8. Im sure that restaurant is a good one.9. Perhaps the train ticket is as expensive as the air ticket.10. Perhaps there will be all sorts of different national
9、ities there.Answers:1. The theatre might / may / could be full.2. That necklace must be valuable.3. The medicine cant be in the cupboard.4. My neighbours might / may / could be away.5. We might / may / (could) have a good trip.6. It cant be made of gold.7. His girlfriend may / might not be in the ho
10、tel.8. That restaurant must be a good one.9. The train ticket might / may / could be as expensive as the air ticket.10. There might / may / could be all sorts of different nationalities there.Step 7 WritingSB Lesson 100, Part 3. Give the Ss some time to write the summary. Let them look at each other
11、s writing in groups, then revise their drafts and finalize their positions.Step 8 WorkbookWb Lesson 100, Exx. 1 - 3.Exx. 1 and 2 should be done orally in class. For Ex. 2, your help is needed. For exle, you have to tell the Ss in what kind of situation “e on!” is used. Say He Xiaofeng sings English
12、songs beautifully. Would you please sing us a song, Xiaofeng? Seeing she is hesitating, you may say e on! Don t feel shy. Similar explanations have to be made with some of the other sentences.If possible, ask your Ss to do Ex. 3. You may make up one with a good student. Then let the Ss work in pairs. Call out several pairs to give their performance.Step 9HomeworkFinish off the Workbook exercises.12下一页 第 6 页 共 6 页