初二下U3 第一课时Section A-1.ppt

I’ll finish my homework while you help me with the dishes. While作连词，意为当...的时候,引导时间状语从句。它强调主句的动作是在从句动作发生的过程中发生的，或者主从句的动作同时发生，且一般持续时间较长。 While we were talking,the teacher came in. I was sleeping while Tom was watching TV. 2c Could you please …? do the dishes sweep the floor take out the rubbish make one’s bed fold one’s clothes clean the living room open/close the door Yes, I can. All right. “Yes” Sure. No problem. Certainly. No , I can’t… I have to … “No” Sorry, I can’t… I have to … A: Could I use your computer? B: Sorry. I’m going to work on it now. A: Well, could I watch TV? B: Yes, you can, but first you have to clean your room. work on 致力于 I worked all night on the article 我通宵在写那个文章。 I’m going to work on it now. 【2011邵阳】26. —Could I borrow your computer, Bob? —Sorry, I am ______ it. A. taking out B. turning on C. working on C I’m going to work on the computer now. I’m going to use the computer now. take out the rubbish turn on / off the lights clean the blackboard close / open the door / window put the bags into the desks put the brooms (扫帚) behind the door Make our classroom clean and tidy. A: Could I sweep the floor after class? B: Yes, you can. 2d Read the conversation again and find out the sentences used to make requests and those used to ask for permission. Make requests: Could you please help out with a few things? Could you take out the rubbish, fold the clothes, and do the dishes? Ask for permission: Could I at least finish watching this show? 1.Could I at least finish watching this show? 我至少看完这个节目行吗？ 1）at least为固定短语，意为“至少，不少于” At least he didn’t tell lies. It wil take me at least 30 minutes to get home from school. 2)Finish为动词，意为“完成，做完”其后跟 名词、代词或动名词。 When did he finish college? He finished reading the book before supper. two