Unit 10 Exploring the topic 同步练习 2025-2026学年仁爱科普版英语八年级下册

2025-2026 福建英语新教材仁爱科普版八年级下册同步练习 Unit 10 Exploring the Topic (培优卷) 一、单项选择题 1. My mother likes _ shopping because she can buy things at home without going out. A. e- B. tele- C. online D. internet 2. The new tablet is _ than the old laptop, and it’s easier to carry. A. small B. smaller C. smallest D. the smallest 3. _ a lot of useful information on the official website, so we can look it up. A. There is B. There are C. It is D. They are 4. We all found the new software _ for our online study. A. help B. helping C. helpful D. helped 5. You should not share your personal information with strangers, _ you will be in great danger. A. and B. or C. so D. but 二、单句语法填空 1. It’s _ (risk) to click unknown links when you surf the Internet. 2. The girl acts _ (wise) when she uses the Internet to study instead of playing games. 3. This new computer is _ (powerful) than the one we used last year. 4. He spent two hours _ (look) up the useful information for his project yesterday. 5. All the students should keep a _ (record) of their daily online time. 三、语篇选词填空(从方框中选择合适的单词或短语,并用其正确形式填空(每个词仅用一次). 【 online, wise, make, advantage, harm, relax, develop, safe, use, appear 】 The Internet has become an important part of our life with the 1. _ of science and technology. It has many 2. _ for us. For example, we can study 3. _ and listen to music to 4. _ ourselves in our free time. But if we use it in a wrong way, it will be 5. _ to our health. Too much screen time can make our eyes tired, and some unsafe information 6. _ on the Internet every day. So it’s important for us to use the Internet 7. _. We need to learn how to keep our personal information 8. _ and set a time limit for online activities. If we follow these rules, we can 9. _ the Internet in a better way and avoid the bad influence from it. In this way, the Internet can truly 10. _ our life more convenient and colorful. 四、短文填空 根据短文内容,在空白处填入合适的单词,使短文完整通顺。 The first electronic computer came into being in 1946 in America. 1. _ was a huge machine and covered nearly 170 square meters. With the passing of time, computers started to change a lot. In the 1980s, the first personal computer 2. _ (appear) and it was much 3. _ (small) than the first one. People could put it on 4. _ (they) desks, so it was called a desktop PC. Soon after, the first laptop PC came out, 5. _ people could carry it everywhere easily. Today, we have all kinds of computers, such as smartphones and tablets. These devices are the 6. _ (thin) and lightest ones so far. They are very 7. _ (use) in our daily life. We can spend a little time 8. _ (learn) new skills online, and we can also talk to friends far away 9. _ the help of the Internet. 10. _ (slow), computers have become an necessary part of our life, and we can’t live without them now. 五、根据句意及汉语提示填入适当单词或短语 1. 我们应该充分利用互联网来学习新技能。 We should _ _ _ _ the Internet to learn new skills. 2. 不要把你的密码分享给陌生人,要再三检查链接。 Don’t share your password with strangers, and check the link _ _. 3. 如果你收到不良信息,要截图并做好记录。 If you get bad messages, take a picture of the screen and _ _ _. 4. 长时间上网对我们的健康有害,我们应该按时休息。 Spending too much time online _ _ _ our health, and we should _ _ _ on time. 5. 随着越来越多的人使用互联网,风险也在增加。 As more and more people use the Internet, the risks _ _. 六、汉译英 1. 互联网既有优点也有缺点。 _ _ 2. 早期的电脑既大又重,而且功能也不强。 _ _ 3. 电脑技术的发展让我们的生活变得更轻松。 _ _ 4. 我们每天都应该制定一个简单的上网时间计划并遵守它。 _ _ 5. 如果你反复收到不良信息,要向老师报告或者和父母沟通。 _ _ 6. 电子书是为在电子屏幕上阅读而设计的数字书籍。(designed for…) _ _ 7. 远程办公的人可以在家用电脑完成工作。(teleworker) _ _ 8. 太多的屏幕时间不仅会让我们眼睛不舒服,还会让我们得不到足够的休息。(not only…but…) _ _ Unit 10 exploring the topic 答案 一、单项选择 1. B 解析:考察前缀tele-,teleshopping意为“电话/电视购物”,符合“在家购物”的语境;online需搭配do online shopping。 2. B 解析:考察形容词比较级,than是比较级标志词。 3. A 解析:考察There be句型,information是不可数名词,用There is。 4. C 解析:考察基本句型S+V+O+C,find后接宾语+形容词作宾语补足语。 5. B 解析:考察连词,or意为“否则”,符合语境。 二、单句语法填空 1. risky 解析:名词risk变形容词,作表语。 2. wisely 解析:形容词wise变副词,修饰动词acts。 3. more powerful 解析:多音节形容词比较级,加more。 4. looking 解析:固定搭配spend time doing sth.,介词+动名词。 5. record 解析:固定搭配keep a record of(a后接单数,变式考察)。 三、语篇选词填空 1. development 2. advantages 3. online 4. relax 5. harmful 6. appears 7. wisely 8. safe 9. use 10. make 四、短文填空 1. It(无提示,代词,指代前文的the first electronic computer) 2. appeared(提示,动词一般过去时,描述过去的事情) 3. smaller(提示,形容词比较级,than标志词) 4. their(提示,形容词性物主代词,修饰desks) 5. so(无提示,逻辑连词,表结果) 6. thinnest(提示,形容词最高级,and连接并列的最高级lightest) 7. useful(提示,形容词,作表语) 8. learning(提示,介词+动名词,spend time doing sth.) 9. with(无提示,介词,固定搭配with the help of) 10. Slowly(提示,形容词变副词,作状语,放句首修饰整个句子) 五、根据汉语意思完成句子 1. make the most of 2. double check 3. keep a record 4. is harmful to; take a break 5. also increase 六、汉译英 1. The Internet has both advantages and disadvantages. 2. Early computers were very big and heavy, and they were not powerful at all. 3. The development of computer technology makes our life easier. 4. We should make a simple daily plan for our online time and follow it every day. 5. If you get bad messages again and again, you should report it to a teacher or talk to your parents. 6. E-books are digital books designed for reading on electronic screens. 7. Teleworkers can finish their work on computers at home. 8. Too much screen time can not only make our eyes uncomfortable, but also make us not get enough rest. 学科网(北京)股份有限公司 $