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ts and key points in groups. T: Now, read 1a again. Find out the new words, the difficult points and key points in groups. T: First, let’s solve the new words. What does “guiding marks” mean? T: Sounds good! How about “manmade”? T: And “system”? T: Second, what are the difficult points, Group 2? T: Good question! It’s a kind of passive voice. The structure is “modal verb+ be+pp”. T: What else? T: Another good question. It’s a new grammar. We’ll learn it later. It’s called attributive clauses. We can change the word “that” Read 1a again and find out the new words, the difficult points and key points in groups. S1:指路標(biāo)志。 Ss:人造的。 S3: What does “the stars could be seen” mean in Para 1? S4: How do we understand the last sentence in Para 2? S5: guiding 老師在解釋含情態(tài)動(dòng)詞的被動(dòng)語態(tài)時(shí),最好用漢語,言簡意賅。 對(duì)于本課的定語從句,不要重點(diǎn)講,讓學(xué)生知道這種語法現(xiàn) into “and the invention”. T: Have you found any useful expressions? marks, as long as S6: at any time, in any place, in any weather, find out 象就行了。 5 Finishing Project (10mins) Group work Individual work Individual work Step 1: Let the Ss discuss Kangkang’s invention. T: Look at Kangkang’s invention. Discuss in groups and then express your opinions about it. T: Which group is ready to share your opinion? T: I’m very happy that you all have your own ideas. Step 2: Let the Ss take out their HMK in Section C, draw a picture of their inventions and make a card as Kangkang’s. T: Now, take out your HMK in Section C. Draw a picture of your invention and make a card as Kangkang’s. Step3: Let the Ss take their Discuss Kangkang’s invention. S1: We think it is a great invention. There will be less traffic jam and traffic accidents. S2: We think there may be more traffic accidents,