1、Unit 2,Language Structures,Example I 1,Do you know if theres a lecture this afternoon? Yes, I do. Its at two. Does John know? No, I dont think he does.,Example I 2,Everybody knows that theres a lecture this afternoon, dont they? Yes, they all do. What time does it start, do you know? At two oclock.,
2、Example I 3,Dont you know theres a lecture this afternoon? No, I had no idea. What time does it start? At two.,Example II 1,Can you tell me when Mr. Smith arrived at the airport? No, Im afraid not. I think Liu knows. Ask him. You know when Mr. Smith arrived, dont you, Liu? Yes, at noon.,Example II 2
3、,Could you tell me what time Mr. Smith arrived at the airport? No, I dont know, sorry. Ask Liu. I think he knows. Do you know when Mr. Smith arrived at the airport, Liu? Yes, at noon.,Example II 3,Who knows when Mr. Smith arrived at the airport? I think Sue knows. Why dont you ask her? Sue, you know
4、 when Mr. Smith arrived at the airport, dont you? Yes, he arrived at noon.,Example III 1,Have you heard that Paul failed (in) his last exam? No. Did he really? He must be very depressed. Yes, he is. And people say it was his own fault. Yes, I think so, too. He never takes his work seriously enough.,Example III 2,I hear that Paul failed in his last exam. Is it true? Yes. Didnt you know? And hes very unhappy about it. He must be. I think it was his own fault. He never takes his work seriously enough. No, its a shame / a pity, isnt it?,
