Unit 2 Section B (3a-self check)课后小卷 2024-2025学年人教版英语八年级上册

Unit 2 How often do you exercise? Section B (3a-self check) I.从方框中选择合适的动词并用其话当形式填空， relax,use,stay,spend,die 1.My brother much time playing computer games on weekends 2.---You look so tired. ---Yes,I up late last night for our English exam. 3.It's important after long hours of hard work 4.---Where is your brother? ---He the internet in his bedroom 5.The old woman felt so sorry when her lovely dog two months ago. II.根据英语提示，翻译句子。 1.百分之二十的学生根本不锻炼。(not....at all) 2.大部分学生上网是为了娱乐而不是为了家庭作业。（for fun) 3.通过看游戏类节目来放松是好的。（It) 4.最好的放松方式是通过锻炼。（through） 5.旧习谁改.(die) III.阅读表达. You may know about "junk food"like French fries.But do you know about"junk sleep"? Recently，a British survey found that electronic products(电子产品：)in teenagers' bedrooms are affecting(影响)their sleep. The survey was done among 1.000 British kids from 12 to 16.It found that 30 percent of them got just 4 to 7 hours of sleep every day.But doctors say they need 8 to 9 hours. Almost a quarter 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 (专家)"We call it "junk sleep".It means.you don't get enough sleep and the quality of the sleep is bad,too.It you don't get a good rest,you don't perform well in school the next day." The survey found that 40 percent of the kids felt tired each day.with girls between 13 and 16 feeling the worst.Nearly all the teenagers have a phone.MP5 or TV in their bedroom.And many of them have all three. 1.回答问题。What is affecting teenagers' sleep according to a British survey? 2.从文中找出画线单词It所指代的内容。 3.回答问题。How many hours of sleep should kids need every day as doctors suggest? 4.将画线句子It means you don't get enough sleep and the quality of the sleep is bad..too.翻译成汉语。 5.根据上下文，补全句子。This passage is mainly about 中考链接 ( )1.Andy doesn't like junk food at all,so she eats it. A.often B.sometimes C.usually D.never ( )2.---I do morning exercises every day.It works my whole body. ---It's a good habit.It helps you keep in good . A.time B.touch C.health D.silence ( )3. Zhang Guimei isn't in good health,she works hard to help her students. A.Although B.If C.Because D.When ( )4.You can only achieve success hard work. A.across B.above C.through D.into ( )5.Kitty,these books are heavy for you carry.Let me help you. A.as...as B.too...to C such...that D.so...that ( )6.---All the volunteers were very tired,but of them had a rest. ---They were busy helping the firemen. A.both B neither C.all D.none 以下是这些题目的答案及解析： I. 从方框中选择合适的动词并用其适当形式填空 1. spends 解析：“spend time doing sth.”表示“花费时间做某事”，主语“My brother”是第三人称单数，所以用“spends”。 2. stayed 解析：“stay up late”表示“熬夜”，“last night”是过去时间，用过去式“stayed”。 3. to relax 解析：“It's important to do sth.”表示“做某事很重要”，“relax”表示“放松”。 4. is using 解析：根据语境，“正在使用网络”，用现在进行时“is using”。 5. died 解析：“two months ago”是过去时间，用过去式“died”。 II. 根据英语提示，翻译句子 1. Twenty percent of the students don't exercise at all. 2. Most students use the Internet for fun instead of homework. 3. It's good to relax by watching game shows. 4. The best way to relax is through exercise. 5. Old habits die hard. III. 阅读表达 1. Electronic products in teenagers' bedrooms are affecting their sleep. 解析：文章开头提到“Recently, a British survey found that electronic products in teenagers' bedrooms are affecting their sleep.” 2. Junk sleep. 解析：上一句提到“We call it 'junk sleep'.”，这里的“It”指代“junk sleep”。 3. 8 to 9 hours. 解析：文中提到“But doctors say they need 8 to 9 hours.” 4. 这意味着你睡眠不足，而且睡眠质量也很差。 5. junk sleep and its influence on teenagers 解析：文章主要讲述了“垃圾睡眠”以及它对青少年的影响。 中考链接 1. D 解析：“not...at all”表示“一点也不”，“Andy doesn't like junk food at all”说明她从不吃，用“never”。 2. C 解析：“keep in good health”表示“保持健康”。 3. A 解析：“Although”表示“虽然，尽管”，引导让步状语从句。 4. C 解析：“through hard work”表示“通过努力工作”，“through”表示“通过，凭借”。 5. B 解析：“too...to...”表示“太......而不能......”，“these books are too heavy for you to carry”表示“这些书对你来说太重而搬不动”。 6. D 解析：“none”表示“（三者或三者以上）都不”，“All the volunteers were very tired, but none of them had a rest.”表示“所有志愿者都很累，但没人休息”。 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$