Unit 3 Smart Learning Section B (3a～4e) 分层课时练习 2026-2027学年人教版九年级英语上册

**基本信息** 初中英语新授课同步练，分层设计从基础词汇语法到语篇综合应用，梯度衔接合理，助力夯实语言能力，培养学习能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇拼写与基础语法|通过单词补全、词形变化（如avoid的不定式）夯实语言基础| |进阶层|语法点应用与句型转换|通过单选（如固定搭配make a difference to）、句子翻译强化语法应用| |综合层|语篇综合运用与信息获取|通过语篇填空（如focus on搭配）、阅读理解（如分析网络利弊）提升语篇理解与思维品质|

Unit 3 Smart Learning Section B (3a~4e) 分层课时练习 一、根据汉语提示写单词补全句子 根据句意及汉语提示，写出单词的正确形式，每空一词。 1. We should use the Internet to__________ (提升) our study skills. 2. Many teenagers are easily __________ (吸引) by online games. 3. Parents should __________ (监督) their children’s online behavior. 4. Online information is not all __________ (真实的) and useful. 5. Proper online study can make a big __________ (差异) to our grades. 二、用所给词的适当形式填空 用括号内所给单词的适当形式填空，每空一词。 1. We are supposed __________ (avoid) wasting time on meaningless online things. 2. Using smart devices wisely can help us __________ (make) great progress. 3. Too much online entertainment stops us from __________ (focus) on our study. 4. Every student should have self-__________ (control) when surfing online. 5. The Internet __________ (provide) rich learning resources for us in daily life. 三、单项选择 从A、B、C、D四个选项中选出最佳答案。 1. Good online habits can make a great difference __________ our schoolwork. A. on B. in C. to D. for 2. We must prevent ourselves from __________ addicted to online games. A. become B. becoming C. to become D. became 3. It’s not wise to spend too much time __________ useless online information. A. checking B. check C. to check D. checked 4. —What should we do with smart learning? —We should __________ the advantages and avoid the disadvantages. A. take B. make C. get D. carry 5. Only by using the Internet properly __________ we improve our study. A. can B. do C. are D. will 四、根据汉语提示完成句子 根据中文意思，补全英文句子，每空一词。 1. 良好的上网习惯对我们的学习影响很大。 Good online habits ________________________________________ our study. 2. 我们应该避免把时间浪费在网络游戏上。 We should ____________________ time on online games. 3. 沉迷网络会让我们无法专注于学习。 Being addicted to the Internet stops us from ____________________ our study. 4. 我们要扬长避短，合理利用智能学习。 We should ____________________ the advantages and avoid disadvantages of smart learning. 5. 自律能帮助我们好好利用网络资源。 Self-control helps us ______________________________ online resources. 五、选词填空 阅读短文，从方框中选择适当的词并用其正确形式填空，每空一词，每词仅用一次。 focus, resource, waste, improve, control, benefit, avoid, proper, behavior, difference The Internet brings plenty of learning 1. __________ for students. If we use it 2. __________, it can greatly 3. __________ our study ability and make a big 4. __________ to our grades. However, many teenagers lack self-5. __________. They always 6. __________ lots of time on online games. This bad 7. __________ stops them from 8. __________ on their schoolwork. We should 9. __________ meaningless online activities and make full use of the Internet. Only in this way can we truly 10. __________ from smart learning. 六、阅读理解 Smart learning has become an important part of modern study. The Internet provides students with countless learning resources. Students can watch teaching videos, look up study materials and communicate with teachers online. It greatly improves learning efficiency and enriches learning ways. However, the Internet also brings challenges for teenagers. Lots of online entertainment and useless information may distract students. Some teenagers can’t control themselves and spend hours playing games or chatting online. This not only wastes study time, but also makes them unable to focus on school lessons. Experts suggest that students should form good online habits. They need to make a clear study plan, arrange screen time reasonably and stay away from bad online information. Smart learning is a powerful helper only when we use it properly. With self-discipline, we can make the Internet serve our study well. 1. What advantage does the Internet bring to students? A. It offers rich learning resources. B. It helps them kill time. C. It replaces classroom study. D. It makes study easier without effort. 2. What problem may the Internet cause? A. Higher study efficiency. B. Distraction from study. C. More study time. D. Better learning habits. 3. What do experts advise students to do? A. Refuse to use the Internet. B. Play games to relax. C. Form good online habits. D. Spend all time on online study. 4. Which of the following is TRUE according to the passage? A. All online information is useful. B. Self-discipline is important for smart learning. C. The Internet does no good to teenagers. D. Students needn’t plan screen time. 5. What is the best title for the passage? A. The Disadvantages of the Internet B. How to Use Smart Learning Properly C. Traditional Learning vs Modern Study D. The Importance of Self-study 1 学科网（北京）股份有限公司 $