Unit 4 Topic 3 Section A同步练习 2024-2025学年仁爱科普版八年级英语上册

topic 3The Internet makes the world smaller. Section A同步练习 一、词汇练习 1. 根据句意及首字母提示完成单词。 1. The Internet m______ the world smaller. 2. We can s______ emails on the Internet. 3. A special l______ makes computers talk with each other. 4. Scientists s______ to study the Internet in the 1960s. 5. The Internet will become more and more i______ to us. 2. 用所给单词的适当形式填空。 1. The Internet can help us ______ (find) information much faster. 2. They ______ (start) to study the Internet in the 1960s. 3. Let's ______ (listen) to music online. 4. My mother doesn't let me ______ (watch) TV too much. 5. The teacher asks us ______ (close) the windows. 二、单项选择 1. The Internet makes the world ______. A. big B. small C. smaller D. biggest 2. We can ______ information on the Internet. A. find B. finds C. finding D. to find 3. Scientists started to study the Internet ______ the 1960s. A. on B. at C. in D. for 4. The Internet ______ more and more important to us. A. become B. becomes C. becoming D. to become 5. —What can you do online? —I can send emails, listen to music and ______. A. so on B. a lot C. many D. too 三、句型转换 1. The Internet makes the world smaller. (改为一般疑问句) ______ the Internet ______ the world smaller? 2. We can find information on the Internet. (对划线部分提问) ______ can you ______ on the Internet? 3. Scientists started to study the Internet in the 1960s. (对划线部分提问) ______ ______ scientists start to study the Internet? 4. It also helps us to find information much faster. (改为否定句) It ______ ______ us to find information much faster, either. 5. The Internet will become more and more important to us. (改为同义句) The Internet will become ______ ______ important to us. 四、根据汉语提示完成句子 1. 互联网能帮助我们更快地找到信息。 The Internet can help us ______ ______ ______ much faster. 2. 科学家在 20 世纪 60 年代开始研究互联网。 Scientists started to study the Internet ______ ______ ______. 3. 互联网使世界变得更小了。 The Internet ______ the world ______. 4. 我们可以在网上发送电子邮件、听音乐等等。 We can send emails, listen to music ______ ______ on the Internet. 5. 一种特殊的语言使计算机相互交流。 A special language makes computers ______ ______ each other. 五、补全对话 A: Hi, Tom. What are you doing? B: I'm surfing the Internet. A: 1.______ B: I can do many things online. For example, I can find information, send emails and watch movies. A: That's great. 2.______ B: It started in the 1960s. A: 3.______ B: Yes, it is. It makes our life more convenient. A: 4.______ B: Of course. But we should use it properly. A: 5.______ B: You're welcome. A. When did it start? B. Can it do everything for us? C. Thank you for telling me so much. D. What can you do online? E. Is it very useful? 六、阅读理解 The Internet has become an important part of our lives. We can do many things on the Internet. We can shop, study, watch movies and play games. We can also chat with friends and send emails. The Internet makes the world smaller. We can talk with people from all over the world. We can learn about different cultures and customs. However, the Internet also has some problems. Some people use the Internet to cheat others. Some children spend too much time playing games online. It's bad for their eyes and health. We should use the Internet properly. We should not spend too much time on it. We should also be careful when we use it. 1. What can we do on the Internet? A. Shop and study. B. Watch movies and play games. C. Chat with friends and send emails. D. All of the above. 2. The Internet makes the world ______. A. bigger B. smaller C. more beautiful D. more difficult 3. What problems does the Internet have? A. Some people use it to cheat others. B. Some children spend too much time playing games online. C. It's bad for children's eyes and health. D. All of the above. 4. How should we use the Internet? A. We should spend much time on it. B. We should not be careful when we use it. C. We should use it properly. D. We should use it to play games. 5. What's the main idea of the passage? A. The Internet is very useful. B. The Internet has some problems. C. We should use the Internet properly. D. The Internet is an important part of our lives. 七、书面表达 请根据以下提示，写一篇关于互联网的短文，80 词左右。 1. 互联网很有用，我们可以在网上做很多事情，如查找信息、购物、听音乐等。 2. 互联网使世界变得更小，我们可以和世界各地的人交流。 3. 但是，使用互联网也有一些坏处，比如有些人会在网上骗人，有些孩子沉迷于网络游戏。 4. 我们应该正确使用互联网。 答案和解析： 一、词汇练习 1. 答案：1. makes 2. send 3. language 4. started 5. important 解析： 1. “make”有“使，让”的意思，主语是“The Internet”，第三人称单数，所以用 makes。 2. “send emails”表示“发送电子邮件”，can 后接动词原形。 3. 根据句意，一种特殊的“语言”让计算机交流，所以是 language。 4. “start to do sth.”表示“开始做某事”，根据“in the 1960s”可知用过去式 started。 5. “important”意思是“重要的”，“become important to sb.”表示“对某人变得重要”。 2. 答案：1. find 2. started 3. listen 4. watch 5. to close 解析： 1. “help sb. (to) do sth.”，所以用 find。 2. 根据“in the 1960s”可知用过去式 started。 3. “let's do sth.”，用动词原形 listen。 4. “let sb. do sth.”，用动词原形 watch。 5. “ask sb. to do sth.”，所以用 to close。 二、单项选择 1. 答案：C 解析：根据句意“互联网使世界更小”，要用比较级 smaller，A 是原级，B 意思不符，D 是最高级，故选 C。 2. 答案：A 解析：“can”是情态动词，后接动词原形，故选 A。 3. 答案：C 解析：“in the 1960s”表示“在 20 世纪 60 年代”，要用介词 in，故选 C。 4. 答案：B 解析：主语“The Internet”是第三人称单数，所以动词用 becomes，故选 B。 5. 答案：A 解析：“and so on”表示“等等”，是固定短语，故选 A。 三、句型转换 1. 答案：Does; make 解析：一般现在时，主语是“The Internet”，第三人称单数，一般疑问句用 Does 开头，后面动词用原形。 2. 答案：What; do 解析：对“find information”提问，用 What，后面接动词原形 do。 3. 答案：When did 解析：对时间“in the 1960s”提问用 When，原句是一般过去时，所以用 did。 4. 答案：doesn't help 解析：一般现在时，主语是 It，否定句用 doesn't，后面动词用原形。 5. 答案：less and less 解析：“more and more important”的反义词是“less and less important”，表示“越来越不重要”。 四、根据汉语提示完成句子 1. 答案：find information 解析：“help sb. do sth.”，“find information”表示“找到信息”。 2. 答案：in the 1960s 解析：“in the 1960s”是固定表达，“在 20 世纪 60 年代”。 3. 答案：makes; smaller 解析：主语是“The Internet”，第三人称单数，所以用 makes，“make + 宾语 + 形容词”，表示“使......怎么样”。 4. 答案：and so on 解析：“and so on”表示“等等”。 5. 答案：talk with 解析：“talk with sb.”表示“和某人交流”。 五、补全对话 1. 答案：D 解析：根据答语“I can do many things online.”可知，问句是询问能在网上做什么，故选 D。 2. 答案：A 解析：根据答语“It started in the 1960s.”可知，问句是询问什么时候开始的，故选 A。 3. 答案：E 解析：根据答语“Yes, it is.”可知，问句是一般疑问句，且是询问互联网是否有用，故选 E。 4. 答案：B 解析：根据答语“Of course. But we should use it properly.”可知，问句是询问互联网是否能为我们做所有事情，故选 B。 5. 答案：C 解析：根据答语“You're welcome.”可知，是在表达感谢，故选 C。 六、阅读理解 1. 答案：D 解析：文章中提到“We can shop, study, watch movies and play games. We can also chat with friends and send emails.”，所以以上选项都正确，故选 D。 2. 答案：B 解析：根据“The Internet makes the world smaller.”可知，互联网使世界变小，故选 B。 3. 答案：D 解析：文章提到“Some people use the Internet to cheat others. Some children spend too much time playing games online. It's bad for their eyes and health.”，所以以上选项都包括，故选 D。 4. 答案：C 解析：根据“We should use the Internet properly.”可知，我们应该正确使用互联网，故选 C。 5. 答案：C 解析：文章主要讲了互联网的用途、好处以及存在的问题，最后强调我们应该正确使用互联网，故选 C。 七、书面表达 The Internet is very useful. We can do many things on it, such as finding information, shopping and listening to music. The Internet makes the world smaller. We can communicate with people from all over the world. However, there are also some disadvantages. Some people cheat others on the Internet. Some children are addicted to online games. We should use the Internet properly. 学科网（北京）股份有限公司 $$