6.2 Mobile Phones and our life-Reading&Culture Corner（同步练习）-《英语 基础模块2》（语文版2022版）《上好课》（原卷版+解析版）

《英语 基础模块2》（语文版2022版） Unit6 Mobile Phones and our life Reading&Culture corner 同步练习 1、 完形填空。从短文后各题所给的 A、B、C、D 四个选项中，选出可以填入 空格处的最佳选项。 A Hello, my name is Leo and I’m 17 years old. I go to a ________ high school in the city center. I love using technology because my parents bought me a new ________ last month, and I can surf the Internet, study online and chat with friends on it. In my class, almost all ________ students have their own phones. Mr. Carter is our ________ and he teaches us computer science. He often ________ us learn how to use the Internet safely. We can ________ him for advice when we meet online problems. Our classroom has free Wi-Fi, and it’s fast and ________. There is a big screen on the wall — with the help of the Internet, Mr. Carter shows us educational videos easily. My smartphone is black and my phone case is ________, too. Look! In my schoolbag is my portable charger (充电宝) , because I need to keep my phone powered on for online ________. I also use apps like MOOC to practice English and Khan Academy to review math — these Internet tools make learning more fun. I’m really glad that smartphones and the Internet can ________ my study and daily life. 1．A．small B．modern C．old D．young 2．A．smartphone B．book C．camera D．radio 3．A．teacher B．parent C．boy D．friend 4．A．cousin B．doctor C．teacher D．uncle 5．A．stops B．helps C．forgets D．misses 6．A．ask B．tell C．watch D．send 7．A．expensive B．reliable C．convenient D．noisy 8．A．white B．black C．green D．purple 9．A．shopping B．gaming C．learning D．cooking 10．A．improve B．waste C．change D．control 【答案】 1．B 2．A 3．C 4．C 5．B 6．A 7．C 8．B 9．C 10．A 【导语】这是一篇说明文。本文以17岁高中生Leo的视角介绍智能手机与互联网在其现代化校园学习和日常生活中的广泛应用与积极作用。 1．考查形容词词义辨析。句意：我在市中心一所现代化的高中上学。A. small小的；B. modern现代化的；C. old旧的，老的；D. young年轻的。根据后文提及到“computer science”、“free Wi-Fi”及“ educational videos”等可知，是一所“现代化”的学校。故选B。 2．考查名词词义辨析。句意： 我父母上个月给我买了一部新智能手机。A. smartphone智能手机；B. book书；C. camera相机；D. radio收音机。根据后句“and I can surf the Internet, study online and chat with friends on it”可知，能上网学习及网聊的应是“智能手机”。故选A。 3．考查名词词义辨析。句意：在我的班级里，几乎所有的男生都有自己的手机。A. teacher老师；B. parent父亲或母亲；C. boy男孩；D. friend朋友。根据“students”可知，空处作定语描述学生的性别，需用boy，boy students意为“男生”。故选C。 4．考查名词词义辨析。句意：Carter 先生是我们的老师，教计算机科学。A. cousin堂（表）兄弟，堂（表）姐妹；B. doctor医生；C. teacher老师；D. uncle叔叔。根据“and he teaches us computer science”可知，教授我们计算机科学，说明Carter身份是老师。故选C。 5．考查动词词义辨析。句意：他经常帮助我们学习如何安全上网。A. stops停止；B. helps帮助；C. forgets忘记；D. misses想念；错过。固定短语help sb. (to) do sth. 帮助某人做某事，符合老师教学语境。故选B。 6．考查动词词义辨析。句意：遇到网络问题时，我们可以向他请教建议。A. ask询问，请求；B. tell告诉；C. watch观看；D. send发送。固定短语ask sb. for advice 向某人征求建议。故选A。 7．考查形容词词义辨析。句意：我们教室有免费Wi‑Fi，又快又方便。A. expensive昂贵的；B. reliable可靠的；C. convenient方便的；D. noisy吵闹的。根据“fast and ...”可知，空处与fast并列描述主语it (Wi-Fi)的特点，convenient符合要求，fast and convenient是常见搭配，表示“快捷方便”，最符合校园网络的描述。故选C。 8．考查形容词词义辨析。句意：我的手机是黑色的，手机壳也是黑色的。A. white白色；B. black黑色；C. green绿色；D. purple紫色。根据“My smartphone is black”及“too”可知，说明我的手机壳的颜色与手机颜色是一致的，也是“黑色的”。故选B。 9．考查动词词义辨析。句意：我需要保持手机有电，用于在线学习。A. shopping购物；B. gaming玩游戏；C. learning学习；D. cooking做饭。根据后句“I also use apps like MOOC to practice English and Khan Academy to review math — these Internet tools make learning more fun.”可知，像“MOOC”上的功能都属于“在线学习”。故选C。 10．考查动词词义辨析。句意：我很高兴智能手机和互联网能改善我的学习和日常生活。A. improve改善，提高；B. waste浪费；C. change改变；D. control控制。根据前文描述了智能手机在我学生中的重要性及便捷性，这些都是其积极作用，说明网络“改善或提高”我的学习和日常生活。故选A B Do you find yourself looking at your Facebook page or watching YouTube videos instead of getting work done? Are you _____ your plans for the summer? If you do, you’re not alone. Many people do that, including me. I am in my second year at college. In almost every ______, I find it hard to sit still and pay attention. If it’s not looking at my phone, it’s daydreaming about what my plans are for the weekend. It’s bad. I hate it. But I can’t control myself. I pick up my cell phone to check my emails and messages without knowing it. And I find myself reading news on social media, ______ knowing what’s going on around me. Yes, we live in a digital age ______ we even use cellphones in the bathroom. Because of using digital devices, our attention span (注意力持续时间) has become much ______ than before. Yes, that’s true — a recent study made by Microsoft Corporation shows that people now usually ______ concentration after eight seconds. Interestingly, I usually find it  ______ to study around people who are also studying. I feel I can focus more that way. My advice to students reading is that when it comes to study, you’d better turn off all digital devices, our brain prefers to focus on ______ are right in front of us. Removing out distractions altogether, especially ______ you get a lot of them, seems to be one of the best ways of doing better in your work. There is no easier solution to this; you must turn off digital devices, or you won’t focus. It just take some ______. 11．A．looking for B．asking for C．thinking over D．talking about 12．A．show B．lecture C．direction D．interview 13．A．hardly B．slowly C．strangely D．fully 14．A．that B．when C．where D．what 15．A．shorter B．better C．wider D．deeper 16．A．avoid B．need C．control D．lose 17．A．comfortable B．helpful C．hard D．necessary 18．A．that B．which C．what D．who 19．A．because B．unless C．though D．when 20．A．courage B．patience C．encouragement D．confidence 【答案】 11．C 12．B 13．A 14．B 15．A 16．D 17．B 18．C 19．D 20．A 【导语】本文是一篇议论文。文中介绍电子设备对注意力的影响。许多学生因经常使用电子设备而无法集中精力学习，作者针对这一问题提供了解决方案。 11．考查动词短语。句意：您是否在考虑夏天的计划？A. looking for寻找；B. asking for寻求；C. thinking over仔细思考；D. talking about谈论关于。根据第一句“Do you find yourself looking at your Facebook page or watching YouTube videos instead of getting work done? (您是否发现自己查看您的Facebook页面或观看YouTube视频而不是完成工作？)”可知，前文是提出问题，后文应是思考解决的方法。故选C。 12．考查名词词义辨析。句意：在几乎每节课中，我发现很难坐下来集中注意力。A. show展；B. lecture讲课，讲座演讲；C. direction方向；D. interview采访。根据前文“I am in my second year at college. (我在大学的第二年)”可知，是大学里每节课中，讲述的是在听课时的状态。故选B。 13．考查副词词义辨析。句意：而且我发现自己在社交媒体上阅读新闻，几乎不知道周围发生了什么。A. hardly几乎不；B. slowly缓慢地；C. strangely奇怪；D. fully完全。根据前文描述的是自己在听讲座时很难听进去，所以是在阅读社交媒体新闻时，几乎不知道周围发生什么事。故选A。 14．考查定语从句关系词辨析。句意：是的，我们生活在数字时代，在数字时代我们甚至在洗手间使用手机。A. that关系代词，指代人或物，定语从句中作主语、宾语或表语；B. when关系副词，定语从句中作时间状语；C. where关系副词，定语从句中作地点状语；D. what不用于定语从句中。分析句子可知，“ we even use cellphones in the bathroom.”为定语从句，先行词为“a digital age”，关系词在定语从句中作时间状语，故用关系副词when。故选B。 15．考查形容词词义辨析。句意：由于使用数字设备，我们的注意力持续时间已经比以前短得多。A. shorter更短；B. better更好；C. wider更宽；D. deeper更深。根据前文“I find it hard to sit still and pay attention. (我发现很难坐下来集中注意力。)”和后文“people now usually ... concentration after eight seconds (人们现在通常在八秒钟后……注意力)”可知，人们现在难以集中注意力，注意力持续时间短。故选A。 16．考查动词词义辨析。句意：是的，这是Microsoft Corporation最近进行的一项真正的研究，表明人们现在通常在八秒钟后失去注意力。A. avoid避免；B. need需要；C. control控制；D. lose失去。根据前文可知，人们注意力的持续时间短了，所以八秒后会“失去”注意力。故选D。 17．考查形容词词义辨析。句意：有趣的是，我通常发现跟周围那些正在学习的人一起学习很有帮助。A. comfortable舒服的；B. helpful有帮助的；C. hard努力的；D. necessary必要的。根据“I feel I can focus more that way. (我觉得我可以以这种方式集中精力。)”可知，此处提到的学习方式是有帮助的。故选B。 18．考查宾语从句从属连词辨析。句意：我对阅读学生的建议是，在学习方面，您最好关闭所有数字设备，我们的大脑更喜欢专注于我们面前的内容。A. that引导宾语从句时，不充当成分，无实义；B. which哪一个；C. what所……的东西；D. who谁。分析句子可知，“… are right in front of us”是介词on后的宾语从句，横线上词在从句中作主语，且表示“……的东西”，故用what引导宾语从句。故选C。 19．考查连词词义辨析。句意：完全消除干扰，尤其是当你有很多干扰因素时，似乎是在工作中做得更好的最好方法之一。A. because因为；B. unless除非；C. though虽然；D. when当……时。分析句子，横线后是时间状语从句，表示当有很多干扰时。故选D。 20．考查名词词义辨析。句意：只需有勇气。A. courage勇气；B. patience耐心；C. encouragement鼓励；D. confidence自信。根据前文“There is no easier solution to this; you must turn off digital devices, or you won’t focus. (没有比这更简单的解决方案了；你必须关闭数字设备，否则你无法集中注意力。)”可知，必须关掉这些数码产品，对那些电子产品上瘾的人来说是需要勇气的。故选A。 2、 阅读理解。从题后所给的 A、B、C、D 四个选项中选出最佳答案。 A In today's world, technology is developing very fast. Smartphones have become an important part of our daily life. Almost everyone has a smartphone. They are not just used for making calls or sending messages. People use them to do many other things. With a smartphone, you can surf the Internet anytime and anywhere. You can read news, check emails, and use social media apps to talk with friends. You can also use smartphone apps to order food, book tickets, and even do shopping. Many people use smartphones to take photos and videos. They can edit the photos and share them with others easily. Smartphones are also very useful for students. They can use educational apps to learn new things, look up new words in dictionaries, and watch educational videos. Some schools even use smartphones for teaching. Students can submit their homework through apps and communicate with their teachers online. However, smartphones also have some disadvantages. Using smartphones too much is bad for our eyes. It can also affect our sleep if we use them before bedtime. Some people spend too much time on smartphones, which affects their work and study. In addition, there are risks of cyberbullying and privacy leaks when using smartphones. So, we should use smartphones wisely. We should balance the time we spend on smartphones with other activities. We should also learn to protect ourselves when using the Internet. Only in this way can we enjoy the benefits of smartphones without being harmed by them. 21．What is the main idea of the first paragraph? A．Technology is developing fast. B．Smartphones are important in daily life. C．Everyone has a smartphone. D．Smartphones can make calls and send messages. 22．Which of the following is NOT a use of smartphones? A．Ordering food. B．Making calls. C．Driving cars. D．Taking photos. 23．How can smartphones help students? A．They can help students sleep better. B．They can help students avoid cyberbullying. C．Students can learn through educational apps. D．Students can spend more time playing games. 24．What is a disadvantage of smartphones? A．They are easy to carry. B．They affect eyesight if used too much. C．They can be used to look up words. D．They can share photos easily. 25．What advice does the writer give about using smartphones? A．Use them as much as possible. B．Never use them before bedtime. C．Use them wisely and balance time. D．Only use them for study and work. 【答案】21．B 22．C 23．C 24．B 25．C 【导语】本文是一篇说明文，主要讲述了智能手机在日常生活中的重要性、用途、对学生的帮助、缺点以及使用建议。 21．主旨大意题。根据文章第一段“Smartphones have become an important part of our daily life. (智能手机已经成为我们日常生活的重要组成部分。)”和全段内容可知，第一段主要讲智能手机在日常生活中很重要。故选B。 22．细节理解题。根据文章第一段“They are not just used for making calls or sending messages. (它们不仅仅用于打电话或发送信息。)”以及第二段“You can also use smartphone apps to order food … Many people use smartphones to take photos and videos. (你也可以使用智能手机应用程序点餐……许多人用智能手机拍照和录像。)”可知，A、B、D都是智能手机的用途，C“开车”不是。故选C。 23．细节理解题。根据文章第三段“They can use educational apps to learn new things (他们可以使用教育应用程序学习新事物)”可知，学生可以通过教育应用程序学习。故选C。 24．细节理解题。根据文章第四段“Using smartphones too much is bad for our eyes. (过度使用智能手机对我们的眼睛有害。)”可知，过度使用智能手机会影响视力。故选B。 25．细节理解题。根据文章第五段“So, we should use smartphones wisely. We should balance the time we spend on smartphones with other activities. (所以，我们应该明智地使用智能手机。我们应该平衡花在智能手机上的时间和其他活动的时间。)”可知，作者建议明智使用并平衡时间。故选C。 B The smart wristband (智能手环) is a smart device (设备) that we can wear on our wrists. It is especially popular with teenagers. More and more people use a smart wristband in their daily lives. Why are smart wristbands so popular? Firstly, the wristband is very convenient. It can be connected to the mobile phone. You can use it to answer the phone call without taking out your mobile phone in your pocket. Secondly, the smart wristband looks fashionable. Most teenagers feel cool to have a smart wristband on their wrists. That’s why we often see teenagers wearing wristbands. Thirdly, most people have realized the importance of health. Some people do exercise every day to keep fit. Smart wristbands can help them to know how far they have run or how many steps they have taken. However, some parents don’t want their children to have smart wristbands because they think wearing smart wristbands for a long time may cause cancer. They think the teenagers who wear smart wristbands are under radiation (辐射) all the time, which is harmful. 26．From the passage, we know that ________ like smart wristbands best. A．the old B．sports stars C．teenagers D．adults 27．Most teenagers think it ________ to wear smart wristbands. A．cool B．healthy C．convenient D．clever 28．Some parents don’t want their children to have smart wristbands because they think ________. A．smart wristbands are too expensive B．using smart wristbands is a waste of time C．smart wristbands are bad for their study D．smart wristbands are bad for their health 29．As for the popularity of smart wristbands, how many reasons are mentioned in the passage? A．One. B．Two. C．Three. D．Four. 30．Which of the following is NOT the features of the smart wristband? A．It looks fashionable. B．You can use it to answer the phone call without taking out your mobile phone. C．It can help people to know how many steps they have taken. D．Wearing smart wristbands is good for fighting cancer. 【答案】26．C 27．A 28．D 29．C 30．D 【导语】本文是一篇说明文。文章主要讲述了智能手环受欢迎的原因以及一些家长对其的担忧。 26．细节理解题。根据第一段中“It is especially popular with teenagers. (它特别受青少年的欢迎。)”可知，智能手环尤其受青少年欢迎，因此最喜欢智能手环的是青少年。故选C。 27．细节理解题。根据第三段中“Most teenagers feel cool to have a smart wristband on their wrists. (大多数青少年都觉得手腕上有一个智能腕带很酷。)”可知，大多数青少年觉得戴智能手环很酷。故选A。 28．细节理解题。根据第五段中“However, some parents don’t want their children to have smart wristbands because they think wearing smart wristbands for a long time may cause cancer. (然而，有些家长不希望孩子戴智能腕带，因为他们认为长时间佩戴智能腕带可能会致癌。)”可知，一些家长认为长时间佩戴智能手环可能会致癌，即对健康有害。故选D。 29．细节理解题。根据第二、三、四段的首句“Firstly, the wristband is very convenient. (首先，腕带非常方便。)”、“Secondly, the smart wristband looks fashionable. (其次，智能手环看起来很时尚。)”和“Thirdly, most people have realized the importance of health. (第三，大多数人已经意识到健康的重要性。)”可知，文章提到了智能手环受欢迎的三个原因。故选C。 30．细节理解题。根据第五段中“However, some parents don’t want their children to have smart wristbands because they think wearing smart wristbands for a long time may cause cancer. (然而，有些家长不希望孩子戴智能腕带，因为他们认为长时间佩戴智能腕带可能会致癌。)”可知，一些家长认为长时间佩戴智能手环可能会致癌，但这并不是智能手环的特点，且文章并未表明佩戴智能手环对抗癌有好处。故选D。 C Today, smartphones have become part of our daily life. So we want to tell kids about some free apps for learning. If you have this app called NCERT Textbooks on your smartphone, then all the textbooks from Grade 1 to Grade 12 will appear on this app at all times. Children in other grades can also increase their knowledge through this app. Earth Atlas is an app for all students, especially those who love geography. It provides all types of information about places all over the world with lots of beautiful pictures and videos. Story Builder is for kids who are good at English writing and reading but weak in speaking. The app teaches kids how to tell a story well. And an online teacher will give you a hand if necessary. Math Tricks is for students who are worried about their math. The formulas (公式) given in this app make problems in math very easy. It can not only improve your skills, but make your learning fun as well because you can enjoy math in games. 31．How many apps are shown in the text? A．Three. B．Four. C．Five. D．Six. 32．An app called NCERT Textbooks can ________. A．help children with their math problems B．improve kids’ writing and reading skills C．provide online textbooks for the fifth graders D．teach kids to tell stories and learn English well 33．Which app will he choose if a kid wants to know more about other countries? A． B． C． D． 34．When using Math Tricks, you may find it ________. A．strange B．difficult C．boring D．interesting 35．What do these apps have in common? A．They are all good for kids’ learning. B．They all provide pictures and videos. C．They all make kids study in games. D．They all help to improve writing skills. 【答案】31．B 32．C 33．B 34．D 35．A 【导语】这是一篇说明文。本文主要介绍了四款适合学生使用的免费的应用软件: NCERT Textbooks、Earth Atlas、Story Builder 与 Math Tricks。 31．细节理解题。通读全文可知，本文主要介绍了四款适合学生使用的免费的应用软件: NCERT Textbooks、Earth Atlas、Story Builder 与 Math Tricks。故选B。 32．细节理解题。根据表格第一栏中的“If you have this app called NCERT Textbooks on your smartphone, then all the textbooks from Grade 1 to Grade 12 will appear on this app at all times. (如果你的智能手机上安装了名为“NCERT教材”的应用程序，那么从一年级到十二年级的所有教材都会一直出现在这个应用程序中。)”可知, 有一款名为“NCERT教材”的应用程序能够为五年级学生提供在线教材。故选C。 33．细节理解题。根据表格第二栏中的“Earth Atlas is an app for all students, … all over the world with lots of beautiful pictures and videos. (地球地图是一个面向所有学生的应用程序，……世界各地都有很多美丽的图片和视频。)”可知，如果一个孩子想更多地了解其他国家的情况，他会选择Earth Atlas。故选B。 34．推理判断题。根据表格最后一栏中的“Math Tricks is for students who are worried about their math. … but make your learning fun as well because you can enjoy math in games. (数学技巧专为那些对数学感到担忧的学生而设计。……但同时也要让学习变得有趣，因为你可以通过游戏来享受数学。)”可知，在使用数学技巧时，您可能会觉得它很有趣。故选D。 35．推理判断题。通读全文可知, 本文主要介绍了四款适合学生使用的应用软件: NCERT Textbooks、Earth Atlas、Story Builder与Math Tricks；再结合第一段最后一句“So we want to tell kids about some free apps for learning. (所以我们想告诉孩子们一些免费的学习应用程序。)”可知, 作者想告诉孩子们这几款免费的“学习软件”, 故这些应用软件的共同点是它们都有益于孩子们的学习。故选A。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 《英语 基础模块2》（语文版2022版） Unit6 Mobile Phones and our life Reading&Culture corner 同步练习 1、 完形填空。从短文后各题所给的 A、B、C、D 四个选项中，选出可以填入 空格处的最佳选项。 A Hello, my name is Leo and I’m 17 years old. I go to a ________ high school in the city center. I love using technology because my parents bought me a new ________ last month, and I can surf the Internet, study online and chat with friends on it. In my class, almost all ________ students have their own phones. Mr. Carter is our ________ and he teaches us computer science. He often ________ us learn how to use the Internet safely. We can ________ him for advice when we meet online problems. Our classroom has free Wi-Fi, and it’s fast and ________. There is a big screen on the wall — with the help of the Internet, Mr. Carter shows us educational videos easily. My smartphone is black and my phone case is ________, too. Look! In my schoolbag is my portable charger (充电宝) , because I need to keep my phone powered on for online ________. I also use apps like MOOC to practice English and Khan Academy to review math — these Internet tools make learning more fun. I’m really glad that smartphones and the Internet can ________ my study and daily life. 1．A．small B．modern C．old D．young 2．A．smartphone B．book C．camera D．radio 3．A．teacher B．parent C．boy D．friend 4．A．cousin B．doctor C．teacher D．uncle 5．A．stops B．helps C．forgets D．misses 6．A．ask B．tell C．watch D．send 7．A．expensive B．reliable C．convenient D．noisy 8．A．white B．black C．green D．purple 9．A．shopping B．gaming C．learning D．cooking 10．A．improve B．waste C．change D．control B Do you find yourself looking at your Facebook page or watching YouTube videos instead of getting work done? Are you _____ your plans for the summer? If you do, you’re not alone. Many people do that, including me. I am in my second year at college. In almost every ______, I find it hard to sit still and pay attention. If it’s not looking at my phone, it’s daydreaming about what my plans are for the weekend. It’s bad. I hate it. But I can’t control myself. I pick up my cell phone to check my emails and messages without knowing it. And I find myself reading news on social media, ______ knowing what’s going on around me. Yes, we live in a digital age ______ we even use cellphones in the bathroom. Because of using digital devices, our attention span (注意力持续时间) has become much ______ than before. Yes, that’s true — a recent study made by Microsoft Corporation shows that people now usually ______ concentration after eight seconds. Interestingly, I usually find it  ______ to study around people who are also studying. I feel I can focus more that way. My advice to students reading is that when it comes to study, you’d better turn off all digital devices, our brain prefers to focus on ______ are right in front of us. Removing out distractions altogether, especially ______ you get a lot of them, seems to be one of the best ways of doing better in your work. There is no easier solution to this; you must turn off digital devices, or you won’t focus. It just take some ______. 11．A．looking for B．asking for C．thinking over D．talking about 12．A．show B．lecture C．direction D．interview 13．A．hardly B．slowly C．strangely D．fully 14．A．that B．when C．where D．what 15．A．shorter B．better C．wider D．deeper 16．A．avoid B．need C．control D．lose 17．A．comfortable B．helpful C．hard D．necessary 18．A．that B．which C．what D．who 19．A．because B．unless C．though D．when 20．A．courage B．patience C．encouragement D．confidence 2、 阅读理解。从题后所给的 A、B、C、D 四个选项中选出最佳答案。 A In today's world, technology is developing very fast. Smartphones have become an important part of our daily life. Almost everyone has a smartphone. They are not just used for making calls or sending messages. People use them to do many other things. With a smartphone, you can surf the Internet anytime and anywhere. You can read news, check emails, and use social media apps to talk with friends. You can also use smartphone apps to order food, book tickets, and even do shopping. Many people use smartphones to take photos and videos. They can edit the photos and share them with others easily. Smartphones are also very useful for students. They can use educational apps to learn new things, look up new words in dictionaries, and watch educational videos. Some schools even use smartphones for teaching. Students can submit their homework through apps and communicate with their teachers online. However, smartphones also have some disadvantages. Using smartphones too much is bad for our eyes. It can also affect our sleep if we use them before bedtime. Some people spend too much time on smartphones, which affects their work and study. In addition, there are risks of cyberbullying and privacy leaks when using smartphones. So, we should use smartphones wisely. We should balance the time we spend on smartphones with other activities. We should also learn to protect ourselves when using the Internet. Only in this way can we enjoy the benefits of smartphones without being harmed by them. 21．What is the main idea of the first paragraph? A．Technology is developing fast. B．Smartphones are important in daily life. C．Everyone has a smartphone. D．Smartphones can make calls and send messages. 22．Which of the following is NOT a use of smartphones? A．Ordering food. B．Making calls. C．Driving cars. D．Taking photos. 23．How can smartphones help students? A．They can help students sleep better. B．They can help students avoid cyberbullying. C．Students can learn through educational apps. D．Students can spend more time playing games. 24．What is a disadvantage of smartphones? A．They are easy to carry. B．They affect eyesight if used too much. C．They can be used to look up words. D．They can share photos easily. 25．What advice does the writer give about using smartphones? A．Use them as much as possible. B．Never use them before bedtime. C．Use them wisely and balance time. D．Only use them for study and work. B The smart wristband (智能手环) is a smart device (设备) that we can wear on our wrists. It is especially popular with teenagers. More and more people use a smart wristband in their daily lives. Why are smart wristbands so popular? Firstly, the wristband is very convenient. It can be connected to the mobile phone. You can use it to answer the phone call without taking out your mobile phone in your pocket. Secondly, the smart wristband looks fashionable. Most teenagers feel cool to have a smart wristband on their wrists. That’s why we often see teenagers wearing wristbands. Thirdly, most people have realized the importance of health. Some people do exercise every day to keep fit. Smart wristbands can help them to know how far they have run or how many steps they have taken. However, some parents don’t want their children to have smart wristbands because they think wearing smart wristbands for a long time may cause cancer. They think the teenagers who wear smart wristbands are under radiation (辐射) all the time, which is harmful. 26．From the passage, we know that ________ like smart wristbands best. A．the old B．sports stars C．teenagers D．adults 27．Most teenagers think it ________ to wear smart wristbands. A．cool B．healthy C．convenient D．clever 28．Some parents don’t want their children to have smart wristbands because they think ________. A．smart wristbands are too expensive B．using smart wristbands is a waste of time C．smart wristbands are bad for their study D．smart wristbands are bad for their health 29．As for the popularity of smart wristbands, how many reasons are mentioned in the passage? A．One. B．Two. C．Three. D．Four. 30．Which of the following is NOT the features of the smart wristband? A．It looks fashionable. B．You can use it to answer the phone call without taking out your mobile phone. C．It can help people to know how many steps they have taken. D．Wearing smart wristbands is good for fighting cancer. C Today, smartphones have become part of our daily life. So we want to tell kids about some free apps for learning. If you have this app called NCERT Textbooks on your smartphone, then all the textbooks from Grade 1 to Grade 12 will appear on this app at all times. Children in other grades can also increase their knowledge through this app. Earth Atlas is an app for all students, especially those who love geography. It provides all types of information about places all over the world with lots of beautiful pictures and videos. Story Builder is for kids who are good at English writing and reading but weak in speaking. The app teaches kids how to tell a story well. And an online teacher will give you a hand if necessary. Math Tricks is for students who are worried about their math. The formulas (公式) given in this app make problems in math very easy. It can not only improve your skills, but make your learning fun as well because you can enjoy math in games. 31．How many apps are shown in the text? A．Three. B．Four. C．Five. D．Six. 32．An app called NCERT Textbooks can ________. A．help children with their math problems B．improve kids’ writing and reading skills C．provide online textbooks for the fifth graders D．teach kids to tell stories and learn English well 33．Which app will he choose if a kid wants to know more about other countries? A． B． C． D． 34．When using Math Tricks, you may find it ________. A．strange B．difficult C．boring D．interesting 35．What do these apps have in common? A．They are all good for kids’ learning. B．They all provide pictures and videos. C．They all make kids study in games. D．They all help to improve writing skills. 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $