【正文】
what the GPS will be used for in the future. S1: It’s used for transportation. S2: It’s used for sending satellites. S3: It’s used for planes. S4:… Ss: Yes. S1: We can use it to find the missing old people or children. S1: We can put it in the pocket or in the shoes. S2:.. S3:.. 4 Postreading (10mins) Group work Let the Ss read 1a again and find out the new words, the difficult points 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。 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,