Unit 6 Electricity 语法Grammar 情态动词-2023-2024学年七年级英语下册单元语法精讲精练（沪教牛津版）

班级 姓名 学号 分数 Unit 6 Electricity 情态动词 （时间：40分钟，满分：100分） 结构：不能单独存在，情态动词+动词原形 共同构成谓语 特点：无人称和数的变化 (1)只作情态动词：may，might，must... (2)可作情态动词又可做实义动词：need，dare，can... (3)具有情态动词特征：have(had，has)to，used to，ought to (4)可做情态动词又可作助动词：shall(should)，will(would) 一、单项选择(本大题共50小题，每小题2分，共100分) 1．She _______ be Mary, but I’m not sure. A．must B．may C．can’t D．mustn’t 2．We have to finish the work on time, Sam. We’d better ________ down to work now. A．to take B．take C．to get D．get 3．Look! Can you ________ the dolphin moving towards you? A．see B．to see C．are seeing D．sees 4．We’d better ________ loudly in the classroom. A．not to talk B．don’t talk C．talk D．not talk 5．This book ________ be Lucy’s. Look! Lily’s name is on it. A．mustn’t B．can’t C．needn’t D．may 6．— What do you learn from Mr. Green’s speech today? — Tell me and I’ll forget. Show me and I ________ not remember. Let me try and I’ll understand. A．must B．could C．need D．may 7．—Mom, must I clean my bedroom now? —No, you ________. You can do it in your free time. A．can’t B．mustn’t C．shouldn’t D．don’t have to 8．—Jenny, are you good at telling stories? —Sure. I ________ tell many funny stories and my friends all like them. A．can B．must C．should D．will 9．Tony can make model planes very well, but he ________ do it last year. A．can’t B．couldn’t C．could 10．—Do we need ________ on the sidewalk? —Yes. People should ________ the traffic rules. A．to walk; obey B．to walk; to obey C．walk; to obey 11．—Can I eat these apples? —________ Please help yourself. A．Yes, you could. B．No, you couldn’t. C．Of course you can. 12．—Look at the sign. “________ swimming!” —So it ________ be dangerous to swim here. A．Don’t; must B．Not; may C．Not be; can D．No; must 13．If you do something wrong, you should ________ to others. A．to apologize B．apologizing C．apology D．make an apology 14．Helen ________ go on the trip with us, but she isn’t quite sure yet. A．shall B．must C．may D．can 15．You’d better not ________with fire. A．play B．to