高中英语情态动词总复习（共37张PPT）

表推测 表遗憾，责备,批评 抱怨等 表请求， 允许 表请求， 允许 may might 1)--- May I come around in the morning? --- Yes, please do. 2)--- May I leave this with you? --- Yes, you may. 3) You may bring them back Monday. 4) Dogs may not be taken into these carriages. 5) I asked her if I might call and see her. can could 1. Can I come in ? 2. Could you lend me some money? 3. You can have my seat. I’m going now. 4. This sort of thing can’t go on. 表请求， 允许 比较： May I go now? Can we take the books out of the room? 问对方本人意见 问客观上是否允许 shall 1. Shall I turn on the light? 2. Shall we sit here ? 3. Shall the boy wait? = Do you want the boy to wait? 4. Let’s call it a day now , shall we? 表请求， 允许 Shall 用于第一，三人称,构成疑问句，征求对方意见. will would 1. Will /would you type this, please? 2. If you want help, let me know, will you? 3. Won’t you sit down? …….好吗？ 表请求， 允许 表推测 may might 1. He might /may be engaged. 2. He might/ may not be there. 3. They might/may have seen him. 4. He may not have written that letter. 5. I may be