八下单元语法归纳练习期中复习 Unit 1-3 情态动词 1．Yuan Longping a famous Chinese scientist, is doing research on sea rice. If farmers __________ start planting rice in salty water, China's food will surely rise. A．can B．can't C．must D．mustn't 2．Tom's uncle knows computers well, and he__________ a computer engineer. A．maybe B．may be C．may be is D．may is 3．—Excuse me, __________ I take a photo of this beautiful drawing？ —I'm afraid not. There is a sign "No Photos"． A．could B．must C．should D．need 4．—Mom, must I do everything as you tell me to? —No, you ________. You can do it in your own way. A．needn't B．mustn't C．can't D．wouldn't 5．—Mom, it's too hot. __________ I swim in the lake? —No, you__________. That's too dangerous! A．Should; can't B．Need; mustn't C．Must; needn't D．Could; mustn't 6．— Where is your English teacher? — I'm not sure, he __________ be in the library. A．can B．might C．would D．must 7．— Mum, must I finish my homework today? — No, you __________. A．needn't B．mustn't C．can't D．shouldn't 8．— Whose book is this? —It__________ be Mike's. Because his name is on the cover of it. A．must B．might 9．In many cities, it is a rule that drivers A．need B．must C．can't D．would talk on the phone when driving on the roads. C．needn't D．mustn't 10．— Can you come to have dinner with us after school? — I'm afraid not. I __________ look after my grandmother because she is ill. A．have to B．can't C．may 11．—Mum, I caught a big fish. 1/6 D．could —Great, And you__________ put it in the water. Fish__________ if you__________ put it in the water. A．can, dies, don't B．should, will die, don't C．should, dies, don't D．must, will die, don't 12．—Must I water the flowers now, Mum? —No, you ________. You ________ do it later. A．mustn't; must B．mustn't; may C．needn't; may D．needn't; must 13．Could you __________me your dictionary? I want to find the meaning of this new word. A．keep B．lent C．lend D．borrow 14．— What are you going to do this weekend, Laura? —I ___________ stay at home, but Tm not sure. A．might B．can C．must D．will 15．You __________ put your rubbish in the bin, Joe. A．can B．may 16．As we all know, people A．shouldn't C．should D．ought live without oxygen. B．may C．can't D．can 17．— Robert, could you wash the car for me? — Yes, I__________. I'm coming, dad. A．could B．couldn't C．can D．can't 18．— Must we take some medicine every day to build us up? — __________. We should do exercise every day to keep our bodies strong. A．Yes, we must. B．No, we mustn't C．No, we don't have to D．No, we shouldn't 19．It is not going to rain, so you __________ bring your umbrella with you. A．needn't B．mustn't C．can't D．shouldn't 20．Let's ask the teacher for help. She __________ the answer. A．must know B．mustn't know C．could knowing D．can't know 21．— Could you go to see the new movie with me now? — Sorry, I __________. Look, it's time for me to watch Readers on CCTV. A．can't B．can C．needn't D．must 22．— Must I stay here with you, Mum? — No, you__________. You may go home now, but you__________ go to the net-bar. 2/6 A．mustn't; needn't B．needn't; mustn't C．must; need D．need; must 23．Now most young people like shopping online because they __________ spend a lot of time going from shop to shop. A．needn't B．can't C．mustn't D．shouldn't 24．— __________ I park my car here for a while? — No, you mustn't. Do you see the sign “NO PARKING"? A．Would B．May C．Must D．Should 25．— What will the weather be like tomorrow? — It __________ be rainy, cloudy or sunny. I'm not sure. A．must B．should C．can't D．might 26．—Shall I tell Mary about it tomorrow? —No, you__________ I told her about it yesterday. A．shouldn't B．mustn't C．needn't D．wouldn't 27．—The school is not far away. You __________walk to school. — All right. I __________ exercise more to lose weight and keep fit. A．had better; must B．have to; may C．would better; can D．needn't; should 28．— Look! The man at the gate _______be our headmaster. He is always standing there every morning. — No, it __________be him. He is holding a meeting in the office now. A．must; can't B．must; mustn't C．can't; can't D．can't; mustn't 29．— Will Dad be back home at 6 o clock this evening? — He should, but he __________ not. Sometimes he exercises after work. A．can B．must C．need D．may 30．— I wonder if these are Danny's glasses. — They __________ be Danny's. He doesn't wear glasses. A．can't B．must C．mustn't D．can Unit4 连词 until/so that/although &Unit5