初中英语语法专题辅导第九讲：情态动词教学文稿.ppt

主讲教师：王克平; Modal Verbs; If you want to cross a street, you must wait for the green light. You mustn’t cross in front of the traffic. If the light is yellow, you should wait. If you are not careful, a car may hit you. If you are in the UK, you have to drive on the left.;情态动词,顾名思义是用来表达感情和态度的动词。 表明说话人的立场和口气,以及说话想达到的目的 常用的情态动词有： can (could), may (might), must, have to, need, ought to, shall , should ;;Some of us can use the computer now, but we couldn’t ten years ago. Can/Could I borrow these books? The story can not be true.;（2012年济南） ----- Lisa, _____ you speak French? ----- Yes, but only a little. A. need B. must C. may D. can ;（2010年北京） ------＿＿you turn down your radio, please? ------Yes, I can. A. May B. Need C. Must D. Can （2009年济南） -----Who’s that girl swimming in the pool? Is it Lucy? -----It ＿＿be Lucy. She is sleeping in her bedroom now. A. may B. can’t C. must D. should ;;1. ---May I watch TV after supper? --- Yes, you may. --- No, You may not / can’t. / You’d better not. No, you mustn’t. 2. If you are not careful, a car may hit you. ; (2010年福州) -----Dad, must I do my homework now? -----No, you＿＿＿play games with your friends for a little while. A. would B. needn’t C. may D. should;（2009年广州） — ＿＿＿ I take some photos in the hall? —No, you＿＿＿ . A. Can; neednt B. Must ; mustnt C. Could; wont D. May; mustnt ;;If you want to cross a street, you must wait for the green light. You mustn’t cross in front of the traffic. --- Must I be home before 8 o’clock? --- Yes, you must. --- No, you needn’t / don’t have to. 3. There must be something wrong with my computer.;2013泰安 28.—May I smoke here? --No, you . This is no-smoking room. A. needn’t B. mustn’t C. couldn’t D. wouldn’t;If you are in the UK, you have to drive on the left. The animals we eat have to spend their lives living in tiny spaces.;I have to be at work at nine o’clock every da