新概念英语第一册Lesson81 Roast beef and potatoes课件+练习

Lesson 81 Roast beef and potatoes 1 roast beef and potatoes have a bath take a shower a bath a shower 3 Are you ready for a change? Are you ready for dinner? Are you ready to have dinner? Are you ready to have a change? be ready for sth. be ready to do sth. Ready 4 meals breakfast lunch dinner supper afternoon tea barbecue roaster 6 Peking roast duck roast turkey nearly 几乎，将近 I am nearly ready. I am nearly 15 years old. 8 Hi, Carol. Where is Tom? He’s upstairs. He’s having a bath. 9 Tom. Yes? Sam’s here. I’m nearly ready. 10 No, thanks. Tom Hello, Sam. Have a cigarette. Have a glass of whisky then. OK. Thanks. 11 Is dinner ready? It’s nearly ready. We can have dinner at seven o’clock. 12 Sam and I had lunch together today. We went to a restaurant. What did you have? We had roast beef and potatoes. 13 Oh my god! What’s the matter? Well, you’re going to have roast beef and potatoes again tonight. 14 must 用法 1. 必须 You must be quiet in the class. 2. 一定是 You must be right. 3. must否定 don’t have to / needn’t 不必 4. mustn’t 禁止，不准，不可以 You mustn’t talk in the class. --You look very happy, you ________ pass the exam. -- Yes, you are right. A. should B. must C. can D. will 2. --Must I do the homework now? --No, you ____________. A. mustn’t B. can’t C. may not D. needn’t 3. Jenny, you __________ play in the street, there are too many cars. It is very dangerous. A. must B. couldn’t C. may D. mustn’t 4. –-Must he come to the party tonight? --Yes, he _________. A. need B. must C. may D. will 一般现在时 always, often, usually, sometimes, hardly, never… once a week, twice a month, three times a year…. 主语 + V 原形 + … V 单三 一般过去时 yesterday, last week, two days ago, in 2009…. 主语 + v 过去式 + … 一般将来时 tomorrow, next week, in two days, 2030…. 主语 + will + v 原型+ … 主语 + be going to do sth 正在进行时 now, listen, look…. 主语 + be + v -ing+ … _____