新人教版高中英语必修二 UNIT3 The Internet Discovering useful structures & listening and talking课时同步练习3(含答案解析）

新人教版高中英语必修二 UNIT 3 The Internet Discovering useful structures & listening and talking 课时同步练习学案（含答案解析） 一、单词拼写（根据汉语提示或首字母补全单词） 1.Please ______ (确认) your email address before creating an online account. 2.The phone’s ______ (电池) can last up to 12 hours after a full charge. 3.You need to press the red ______ (按钮) to start the video stream. 4.She keeps all her work documents in a separate ______ (文件夹) on the computer. 5.Regular online fitness classes help many people stay ______ (身体健康). 6.It’s necessary to ______ (记录) your online spending to avoid overspending. 7.The shop offers a 15% ______ (折扣) for customers who pay with their membership accounts. 8.The main ______ (功能) of this app is to help users learn English through daily conversations. 9.Protecting personal ______ (隐私) is crucial when using social networking sites. 10.You can ______ (更新) the software automatically by connecting to Wi-Fi. 11.He got ______ (卡住) in the traffic, so he had to attend the online meeting on his phone. 12.We can get quick access to a huge amount of information through the ______ (互联网). 答案 1.confirm 2. battery 3. button 4. file 5. in shape 6. keep track of 7. discount 8. function 9. privacy 10. update 11. stuck 12. Internet 二、完成句子（根据本课时重点短语句型及语法结构填空） 1.With the development of technology, ________________ (我们现在可以随时获取最新信息) from large databases.（have access to） 2.________________ (为了保持健康), many people choose to take online yoga classes after work.（keep in shape） 3.She ________________ (已经被困在家里) for two days due to the heavy rain, but she can work online as usual.（get stuck） 4.________________ (无论你何时需要帮助), you can turn to the online community for support.（whenever） 5.The team members ________________ (轮流负责) updating the project blog to keep everyone informed.（take turns to） 6.Online shopping ________________ (已经改变了人们的生活方式) in many aspects over the past decade.（现在完成时） 7.Remember _____________________________________________ online. (避免和陌生人分享你的个人信息).（avoid doing） 8.The new software ________________ (不仅实用而且方便) for students to finish their homework.（not only...but also...） 答案 1.we can have access to the latest information anytime 2.To keep in shape 3.has been stuck at home 4.Whenever you need help 5.take turns to be responsible for 6.has changed people's lifestyles 7.to avoid sharing your personal information with strangers 8.is not only practical but also convenient 三、七选五阅读理解 4 Smart Strategies for Effective Online Learning The Internet has transformed learning into a flexible and accessible experience, allowing students to study anytime, anywhere. However, the abundance of resources and distractions can make online learning inefficient without proper methods. 1 Here are four practical strategies to help you make the most of online learning. ● Set clear learning goals Before starting online learning, define specific and achievable goals. 2 For example, instead of "learn English online," set a goal like "master 10 new words and finish one listening exercise every day." Clear goals help you stay focused and measure your progress effectively. ● 3 Online learning requires self-discipline, as there are no fixed class times or teacher supervision. Create a daily or weekly study schedule that fits your routine, and stick to it. Allocate specific time slots for different tasks—such as watching lecture videos, doing exercises, and reviewing notes. Avoid multitasking, as it reduces concentration and learning efficiency. ● Choose high-quality resources wisely The Internet is filled with various learning resources, but not all of them are reliable. 4 Look for resources from reputable platforms, such as official educational websites, well-known universities, or professional learning apps. Read reviews and recommendations from other learners to ensure the resources match your learning needs. ● Engage in active interaction Passive watching or reading won’t lead to deep learning. 5 Join online discussion groups, ask questions to teachers or peers, and participate in virtual group projects. Sharing ideas and solving problems together not only enhances your understanding but also makes learning more engaging. By following these strategies, you can turn online learning from a casual activity into a productive and rewarding experience. A. Develop a regular study routine C. How can we learn effectively in the digital age? B. It’s important to filter useful information F. Many students struggle with time management in online learning. D. Vague goals often result in aimless learning and low efficiency. E. Active interaction helps consolidate knowledge and avoid boredom. G. You can also use learning tools like mind maps to organize information. 【语篇解读】 本文是说明文，主题为“互联网时代的高效学习策略”，贴合单元核心话题。 答案 1.C 2. D 3. A 4. B 5. E 解析 1. C考查段中句逻辑衔接。前文先肯定互联网学习的灵活性优势，随即指出“缺乏方法易导致低效”的问题，后文则承接给出具体策略。空格处需承担“承上启下”的功能，以设问引出下文解决方案。选项C以简洁问句呼应前文“低效痛点”，自然衔接后文的策略介绍，符合“提出问题—解决问题”的语篇逻辑。其余选项中，A为小标题句式、B聚焦资源筛选、F围绕时间管理，均与上下文语义脱节，故排除。 2. D 考查段中句语义承接。本段小标题为“设定明确的学习目标”，前文强调“目标要具体可实现”，后文以实例说明具体目标的设定方式。空格处需衔接“明确目标”与“实例”，从反面论证模糊目标的弊端。选项D指出模糊目标的负面影响，与前文“specific and achievable goals”形成正反对比，为后文举例提供合理性支撑，逻辑连贯。干扰项F涉及时间管理，与本段“目标设定”的核心话题无关；G提及学习工具，偏离段落主旨，故排除。 3. A考查小标题主旨概括。观察其他小标题的句式特征，均为祈使句结构（Set clear learning goals/ Choose high-quality resources wisely），且需精准概括本段内容。后文围绕“制定学习计划表、固定学习时段、避免一心多用”展开，核心是“规律学习习惯的养成”。选项A为祈使句，精准提炼本段主旨，且句式与其他小标题完全一致，符合语篇结构要求。干扰项F虽提到时间管理，但未体现“规律坚持”的核心；B聚焦资源筛选，与本段主题无关，故排除。 4. B考查段中句逻辑衔接。本段主题为“明智选择高质量学习资源”，前文点明“网络资源良莠不齐”的现状，后文给出“选择权威平台、参考他人评价”的具体筛选方法。空格处需承接前文的“资源可靠性问题”，引出后文的筛选对策。选项B强调筛选有用信息的重要性，直接呼应前文“not all of them are reliable”，且与后文的具体筛选动作形成语义递进。干扰项G提及学习工具，与“资源筛选”的核心话题不符；F围绕时间管理，偏离段落主旨，故排除。 5. E考查段尾句主旨总结。本段小标题为“积极参与互动”，前文指出“被动学习无法实现深度学习”的问题，后文则列举互动的具体形式及意义。空格处需点明积极互动的作用，收束本段内容。选项E阐述积极互动在巩固知识、避免枯燥两方面的价值，既呼应前文“被动学习的弊端”，又与后文“互动提升理解、增强趣味性”的表述形成逻辑闭环。干扰项G聚焦学习工具，未涉及“互动”核心；F围绕时间管理，与本段主题无关，故排除。 四、课文语法填空（原创模拟） Online socializing has become an important part of teenagers’ life. It helps young people connect with friends, share interests, and broaden their horizons. However, it also requires 1 (wise) to avoid potential risks from different 2 (platform). A recent survey shows that 68% of high school students use social media daily. When 3 (use) these platforms, teenagers should first protect their personal privacy. Never share sensitive information like phone numbers or home addresses with people 4 you don’t know well. 5 is also important to think twice before posting photos or comments, as they may affect your reputation. Another key point is to balance online and offline life. Spending too much time on social media can encourage teenagers 6 (lose) interest in real-world interactions. Experts suggest that teenagers should limit their daily online socializing time 7 one hour. They can use the extra time to do sports, read books, or communicate with family members face to face. Moreover, teenagers should learn to deal with online conflicts properly. If they encounter unfriendly comments, 8 effective way is to keep calm instead of responding angrily. They 9 (advise) to block the person or report the problem to the platform immediately. Finally, turning to parents or teachers for help is a good choice when facing cyberbullying. In conclusion, online socializing is a double-edged sword. If used properly, it can bring great benefits to teenagers. It not only 10 (enrich) their social life but also helps them develop important social skills for the future. 【语篇解读】围绕“青少年网络社交的正确方式”展开，贴合单元“互联网应用”核心话题。 答案与解析 1.wisdom 考查内容：词性转换 解析：谓语动词requires后需接名词作宾语，形容词wise的名词形式为wisdom，该词为不可数名词，无复数变化，故填wisdom。 2.platforms 考查内容：名词单复数 解析：platform为可数名词，其前有形容词different修饰，表“不同的平台”，需用复数形式，故填platforms。 3.using 考查内容：非谓语动词（现在分词作状语） 解析：when引导的时间状语从句中，逻辑主语teenagers与use为主动关系，且从句省略了主语和be动词，需用现在分词作状语，故填using。 4.who/whom 考查内容：连词（定语从句关系代词） 解析：先行词为people，指人；从句中缺少宾语，关系代词who/whom均可引导该限制性定语从句，故填who/whom。 5.It 考查内容：代词（形式主语） 解析：固定句型“It is + adj. + to do sth.”中，it作形式主语，真正主语为后置的不定式结构，故填It。 6.to lose 考查内容：非谓语动词（不定式作宾补） 解析：固定搭配encourage sb. to do sth.意为“促使某人做某事”，不定式作宾语补足语，故填to lose。 7.to 考查内容：介词（固定搭配） 解析：固定短语limit...to...意为“把……限制在……范围内”，为高考高频考点，故填to。 8.An 考查内容：冠词（不定冠词用法） 解析：此处泛指“一种有效的方法”，effective以元音音素开头，需用不定冠词An，故填An。 9.are advised 考查内容：动词语态（一般现在时被动语态） 解析：主语They与动词advise为被动关系，表“被建议做某事”；本句为客观建议，用一般现在时的被动语态，故填are advised。 10.enriches 考查内容：动词时态（一般现在时）与主谓一致 解析：本句阐述客观事实，需用一般现在时；主语It为单数第三人称，谓语动词需用第三人称单数形式，故填enriches。 2 / 2 学科网（北京）股份有限公司 $