人教版八年级上册Unit 2 How often do you exercise?单元检测题（含答案）

2024———2025学年度八年级（上）Unit 2 单元检测题 一、阅读理解 A We talked to 300 people. One hundred were from 11 to 18 years old. One hundred were from 19 to 26. One hundred were 27 to 35 years old. We asked them what they like to do on weekends. Please look at the chart.Favorite things to do (by age) ( )1．People of 19-26 most enjoy _____. A．taking a walk B．playing computer games C．watching TV ( )2．People aged 11-18 enjoy_____most. A．talking a walk B．watching TV C．going to the movies ( )3．How many people enjoy playing computer games in the 19-26 group A．75 B．60 C．25 ( )4．Which things do most people enjoy doing A．Watching TV and playing computer games.B．Playing computer games and taking a walk. C．Going to the movies and watching TV. B You may know about “junk food” like hamburgers. But do you know about “junk sleep” A British survey found that electronic products(电子产品) in teenagers' bedrooms are affecting(影响) their sleep. The survey was among(在……之间) 1,000 British children between 12 and 16. It found that 30% of them got just 4 to 7 hours of sleep every day. But doctors say they need 8 to 9 hours. Almost 25% of the kids said they fell asleep more than once a week while watching TV, listening to music or using other electronic products. “This is very worrying,” said Dr.Chris Idzikowski, a British expert. “We call it ‘junk sleep’. It means you don't get enough sleep and the quality(质量) of the sleep is bad, too. If you don't get a good rest, you won't perform well in school the next day.” The survey found that 40% of the kids felt tired each day, with girls between 13 and 16 feeling the worst. Nearly all the teenagers have a phone, an MP4 or a TV in their bedrooms. And many of them have all three. 根据短文内容，选择最佳答案。 ( ) 5．This passage is mainly about _____. A．junk food B．junk sleep C．the importance of sleep D．electronic products ( )6．_____ of the children in the survey sleep only 4 to 7 hours a day. A．200 B．300 C．500 D．1，000 ( ) 7．“Junk sleep” means _____. A．people don't have enough sleep B．the quality of the sleep is good C．people don't like sleeping D．people have enough sleep ( ) 8．Which of the following is TRUE according to the passage A．Teenagers need 4 to 7 hours of sleep each day. B．Few teenagers have a phone in their bedrooms. C．Teenagers spend too much time on electronic products. D．Girls between 15 and 16 spend the least time on electronic products. C Do you often stay up late at night Do you feel tired the next day If so, it’s because your body misses its sleep! Why does a good night’s sleep make you feel well 9 Although you are sleeping, your body is still active. Sleep can help your body fix itself. Second, sleep helps your body to rest. Your body doesn’t need much energy when you are sleeping. 10 If you miss too much sleep, it will be difficult for you to concentrate (集中注意力). You won’t do well in your study or work. 11 People need at least 8 hours of sleep ... ...