【新人教（2024）版七上英语】情态动词学案（讲义+练习）

学员姓名： 学科教师：年 级： 七年级 辅导科目：英语 授课日期 ××年××月××日 时 间 A / B / C / D / E / F段 主 题 情态动词易混点辨析及重难点复习 教学内容 本次课的重点、难点，需要掌握的方法技巧1.能正确区分情态动词易混点2.能在具体的语境中灵活运用情态动词此环节设计时间在15分钟。教学建议：此部分采取优先选择的互动方式，前两个学生负责两幅图片，最后一个选择的学生负责3幅图片。要求学生读图片的英文内容；找出句子中的情态动词；适当加入想象分析这句话的语境；尝试解释情态动词在这些语境中所表达的含义；老师做补充和总结。此环节教案预期时间60分钟教学建议:采取优先选择的方式，让学生分工合作，每人负责1个易混点，最后一个选择的负责2个易混点，让学生自主学习后讲给其他的学生。每个学生讲完之后其他学生可以提出疑问。知识点学习完之后可以让学生之间相互问答以巩固所学知识。3.老师在过程中进行补充和完善。I. 情态动词易混点辨析易混点 1：must和have to两词都是'必须'的意思, have to表示客观的需要; must 表示说话人主观上的必要。My brother was very ill, so I had to call the doctor in the middle of the night.　He said that they must work hard. have to有人称、数、时态的变化, 而must只有一种形式。 He had to look after his sister yesterday. 否定结构中: don't have to表示"不必", mustn't表示"禁止"。You don't have to tell him about it.　You mustn't tell him about it.　　　　练习：用mustn't 或don't/doesn't have to 完成下列句子I don't want anyone to know. You tell anyone.I can stay in bed tomorrow because I go to work.There's a lift in the building, so we climb the stairs.You forget what I told you. It's very important.You be a good player to enjoy a game of tennis.Don't make so much noise. We wake the baby.1) mustn't 2) don't have to 3) don't have to 4) mustn't 5) don't have to 6) mustn't2. Multiple Choices1. —Dad, must we wait until the light becomes green —Yes, I'm afraid we_____ .That's the traffic rule.A. can B. may C. have to D. need2.—Li Lei, hurry up! The bus is coming. —Oh, no. We _____ cross the street until the traffic lights turn green. A. mustn’t B. may not C. needn’t D. have to 3. Excuse me, sir. You _____ open the door before the train stops.A. mustn't B. needn’t C. may not D. don’t have to4. —_____I finish my homework now —No, you_____. Your work is over today.A. Can't; must B. Must; don't have toC. May; couldn't D. Couldn't; could5. —Honey, how are you feeling now —I am much better, Mum. So you _____ take me to see the doctor.A. can't B. mustn't C. needn't D. couldn’t6. It’s getting dark. I _____ go home now.A. can B. would C. have to D. needKeys: CAABC C易混点2： can和could用在疑问句中表示征求对方意见时，could比can更加委婉礼貌。Could I borrow your dictionary Can I borrow your dictionary 用在过去时句子中只能用couldI couldn’t swim well when I was a kid but now I am a good swimmer. At the age of ten, I could remember things very quickly.练习：1. --Could I borrow your dictionary --Of course you _____.A. can B. must C. should D. could2. --Listen! Is Tom singing in the classroom --No. It _____be Tom. He has gone to Paris.A. may not B. needn't C. can't D. mustn’t3. Finish y ... ...