Unit 2 Topic3同步精练2022-2023学年仁爱版英语八年级上册(含答案)

Unit 2 Topic3 同步精练 一、单项选择 1．—If traveling by space is not too expensive (昂贵的), everyone ________ travel in space. —So traveling by space must be expensive. A．could B．may C．had to D．must to 2．—What will the weather be like next Monday? —It ________ be cloudy or windy. Who knows! A．might B．must C．should D．would 3．Tom and Jenny enjoyed ________ playing cards in the park. A．himself B．herself C．ourselves D．themselves 4．— Mike and John, did you enjoy ________ on Children’s Day? — Yes, we did. A．myself B．yourselves C．ourselves D．themselves 5．Xiao Qiang told me to brush his shoes, but . A．I said no to him B．I did that C．I helped him D．I said thanks to him 6．Paul has to ________ his bed after getting up in the morning. A．makes B．make C．to make D．making 7．Mike found ________ in a very dangerous situation when climbing last year. A．myself B．yourself C．itself D．himself 8．Nobody taught the old lady how to use the Internet. She learned it all by ________. A．she B．her C．herself D．hers 9．—I can’t stop playing computer games. —For your health, my boy. I’m afraid you _______. A．can B．may C．must D．have to 10．We _______ keep the new traffic law and learn how to protect ourselves. A．may B．should C．can D．need 11．—Listen! I think it ________be Mr. White singing in the office. —No. It ________ be him. He left for London just now. A．must; mustn’t B．may; mustn’t C．must; can’t D．can; can 12．Having my family around me has _________ to me. A．meaning B．warmth C．patience D．happiness 13．—Must I give back the book now? —I’m afraid you ________. You can only keep it for 5 days according to the library rules. A．need B．have to C．may D．can 14．Joe ______ go to the doctor. His leg is broken. A．have to B．can C．has to D．may 15．—Is this dictionary yours, Amy? —No, it ________ to Jack. Look, his name is on it. A．leads B．belongs C．compares D．happens 16．There are many beautiful places to visit in Anhui, ________ Mount Huang in autumn. A．simply B．finally C．luckily D．especially 17．We should plant more trees ________ they can produce enough oxygen（氧气）. A．as a result B．in order to C．instead D．so that 18．Ask those boys to help ________ to some juice, Tom. A．yourselves B．themselves C．yourself D．ourselves 19．Most cases of blindness ________ A．can be prevent or cure B．can prevented or cured C．can be prevented or cured D．can be preventing or curing 20．Nowadays, people drive new energy cars to replace gas-powered cars. A．instead B．instead of C．take the place of D．take place 二、语法选择 John Denerly, an English man, has celebrated his hundredth birthday on a day in the twentieth century. Here’s what he said about how to keep healthy. “____21____ healthy, I only eat fresh and natural food. Because I think too salty food is ____22____. ____23____ too much salty or sugary food is harmful to my body. I only have it ____24____.” he said. “And when I was young, I got plenty of exercise while I was working in the fields. Now I walk 10,000 steps a day. I am not required ____25____ after at all.” About sleep, he continued. “Thanks ____26____ good sleep habits, I get at least seven hours sleep every night. What’s more, I keep studying every day. Reading ____27____ me a lot of fun.” “Oh, one more thing, I never smoke. It’s dangerous and it ____28____ my body. But I drink a small amount of wine every day.” Though we don’t expect ____29____ to be a hundred years old, we should learn how to live from him. It’s ____30____ that a healthy diet, enough sleep, regular exercise and enjoying study are the secrets to a long life. 21．A．Keep B．Keeping C．To keep D．Keeps 22．A．health B．healthy C．unhealthily D．unhealthy 23．A．Eating B．Eat C．Eats D．Ate 24．A．at the same time B．for a while C．once in a while D．at least 25．A．look B．to look C．looking D．looked 26．A．to B．for C．at D．on 27．A．give B．gave C．gives D．giving 28．A．harm B．harms C．harmful D．do harm 29．A．live B．lives C．living D．to live 30．A．think B．thinks C．thought D．to think 三、阅读单选 （一） Running is becoming popular these days. Many of us run for health. Doctors say many health problems come from these bad habits: eating and drinking too much, smoking, and not taking enough exercise. Doctors tell us, “Eat and drink less, don’t smoke, and exercise more.” Running is a good form of exercise because it helps build a strong heart. It also helps most people lose weight. One 68-year-old woman runs three times a week. “I love to eat,” she says. She runs to lose weight. Running is good for health in other ways, too. Many runners say running keeps colds and other small health problems away. “Running is my doctor,” says one man. Running can also help people to relax. So today men and women of all ages enjoy running. 31．Many people enjoy running because they want to ________. A．eat much B．keep healthy C．run fast D．become famous 32．Doctors tell us ________. A．not to smoke B．not to exercise C．to drink much D．to lose weight 33．The underlined phrase