山东省2022年中考英语鲁教版(五四制)复习训练-语法专题九时态和语态.docx
用括号里所给动词的适当形式填空。AIf you've ever stayed up late and then gotten up early the next day, you know what it's like not to get enough sleep. It's a very uncomfortable feeling. In fact, for many years scientists 1._(believe) that sleep is like foodif we don't get enough of it, we might get sick or even die. But now they 2._(start) to wonder just how much sleep we need.Researchers at Imperial College London did a study on fruit flies(果蝇). They found that flies that slept for very short periods of timeabout 72 minutes a daystill 3._(live) about as long as flies that slept for normal amounts of time. One of the female flies slept for just 4 minutes each day on average. This has led the researchers to wonder if sleep is less necessary than we previously thought.Humans are very different from fruit flies. Sleep 4._(help) repair tissue(组织) when our bodies perform a lot of maintenance(维护). Sleeping allows our bodies 5._(get) well again from the stress we experience each day.But can we really die from not sleeping? No humans have died so far from 6._(stay) awake for too long. The current(现在的) world record for sleeplessness 7._(hold) by Randy Gardner from the US, who stayed awake for 11 days and 25 minutes in 1964.Scientists 8._(not find) any animals that don't sleep at all so far. Even animals that only sleep for short periods are not completely sleepless.BRay was thought to be a strange boy. One day when he was flying his kite, he said to himself, “Did anybody ever try to fly a kite at night? I think it must be very fun. But the kite can't be seen in the dark, what if I tie a light to it? That would be really good. I 1._(try) it tonight.”As soon as it was dark, he 2._(take) his kite and lantern, and went to a large field about a mile from his home. He tied the lantern to the tail of his kite. The lantern 3._(make) of paper. The kite flew higher and higher. He tied the string(线) to a tree, then he stood there, staring at his kite. It floated(飘) high up into the air. How wonderful! While Ray 4._ (enjoy) his special kite, some people in the village also saw it.“Look! A light 5._(fly) in the sky，” one person said.“It can't be a light，” said a man.“Perhaps it's a big firefly(萤火虫)，” said another.“Maybe it's a comet(彗星)，” said another man.“How strange！” said a boy.“Let's find out what this strange light 6._(be)” the last one said. Then they went to the field.While this was taking place, Ray, who had gotten tired of standing, was sitting behind a tree. He 7._(see) the men as they came, but they didn't see him. When they reached under the light, and saw what it was, they looked at each other and said while laughing, “There is nothing unusual 8._(happen)! This is just a trick of some naughty boys', but it 9._(fool) us all, let us keep the secret.” Then they laughed again and went back to the village.When the men had gone, Ray thought it was time for him 10._(go), so he went home, too. When his mother heard what he had done, she hardly knew whether to laugh or scold(责备), but just told him to go to bed.CHow does garlic(大蒜) grow? Hu Mengmeng, 13, had been thinking about this question for a while. Last term, Hu 1._(get) her answer in her school's rooftop garden.Hu's school, Tangwai Junior High School in Shanghai, set up a small garden on its teaching building's rooftop in 2015. Each term, students 2._(plant) one kind of vegetables.While taking care of them, they also do scientific experiments(实验) 3._(learn) more about vegetables.Chen Yan, a 14yearold girl, 4._(study) in this school for one year. Last year, she started to plant garlic with her teacher's help. She wondered how sunshine affected the growth of garlic. She put three pots of garlic in different places to get different amounts of sunlight. Then, she watched their growth every day. Later, she found that the garlic which got the most sunlight 5._(grow) best.The garden 6._(turn) into a fun place two years ago.The students planted different types of vegetables in shapes, such as hearts, or squares in the garden. The different kinds of vegetables made the garden more colorful.And that is not the end. Next year, they 7._(build) a robot to help with planting. “Students will work with our robot club to build more robots to help with watering.” Mr. Zhou, the school's science teacher said.参考答案【专题归纳·过达标关】A1have believed2.are starting3.lived4will help5.to get6.staying7was held8.haven't foundB1will try/am going to try/shall try2.took3was made4.was enjoying5.is flying6is7.could see8.happening9has fooled10.to goC1got2.plant3.to learn4has studied5.grew/could grow6was turned7.will/are going to build
