Unit 8 Reading Plus How to stay safe online知识点精讲精练-2025-2026学年人教版（2024）八年级英语上册

本讲义聚焦“网络安全”主题，系统梳理whether...or not、allow、risk、post等核心词汇及短语的词义、搭配与用法，以“社交媒体重要性—网络风险—安全建议”为脉络，构建从词汇理解到语境应用的学习支架，助力学生掌握名词性从句引导词、动词搭配等语言知识。 资料以“精讲+精练”为特色，每个词汇均配备词义解析、典型例句及“即学即练”题，如allow的“allow sb to do sth”搭配练习，有效提升语言能力（理解与表达）。多样化练习设计（填空、短语补全）促进思维品质（分析与应用），结构清晰适配课中互动教学与课后自主巩固，帮助学生查漏补缺，强化知识内化。

Unit 8 Reading Plus How to stay safe online知识点精讲精练 重点词汇解析 1. No matter whether you like it or not, social media)is becoming a big part of many teenagers' lives. 不管你喜不喜欢，社交媒体正在成为许多青少年生活的重要组成部分。 whether ...or not 的词义及用法 连词短语：是否（用于引导名词性从句，表达两种可能性中的不确定）。 I don't know whether he will come or not.（我不知道他是否会来。） She is thinking about whether to go to the party or not.（她正在考虑是否去参加派对。） 用法特点 可引导主语从句、宾语从句、表语从句等，“or not” 可以放在句末，也可紧跟在 “whether” 后（即 “whether or not...”）。 Whether or not we go depends on the weather.（我们是否去取决于天气。）（引导主语从句） 即学即练： 1. I wonder ______ she will join us ______ . 2. ______ we go hiking ______ depends on the rain. 3. He is not sure ______ to buy the red one ______ the blue one. 4. The question is ______ we can finish the work on time ______ . 5. She asked me ______ I had seen her book ______ . 2. Social media allows people to connect with friends, share experiences, and stay on trend. 社交媒体允许人们与朋友联系，分享经历，跟上潮流。 allow 的词义及用法 动词：允许；准许；让…… 得到。 My parents allow me to watch TV for an hour every day.（我父母允许我每天看一小时电视。） The library allows reading in the hall.（图书馆允许在大厅里阅读。） 搭配 allow sb to do sth：允许某人做某事allow doing sth：允许做某事 be allowed to do sth：被允许做某事 即学即练： 1. My teacher doesn't ______ (allow) us to talk in class. 2. Smoking is not ______ (allow) in the hospital. 3. They ______ (allow) their children to play outside yesterday. 4. The rules ______ (allow) eating in the dining hall. 5. We are ______ (allow) to use dictionaries in the exam. trend的词义及用法 名词：趋势；潮流；倾向。 There is a trend towards healthy eating.（现在有健康饮食的趋势。） She always follows the latest fashion trends.（她总是追随最新的时尚潮流。） 用法搭配 follow a trend：追随潮set a trend：引领潮流 the trend of ...：…… 的趋势 即学即练： 1. More and more people like cycling, and it's a new ______ (trend). 2. She always tries to follow the latest fashion ______ (trend). 3. There is a ______ (trend) towards online shopping. 4. The ______ (trend) of living a low-carbon life is popular. 5. He wants to set a new ______ (trend) in music. stay on trend 的词义及用法 短语动词：紧跟潮流；保持时尚。 She always wears nice clothes to stay on trend.（她总是穿漂亮的衣服以紧跟潮流。） Young people like to follow social media to stay on trend.（年轻人喜欢通过社交媒体来紧跟潮流。） 近义词组：keep up with trends（跟上潮流）。 It's hard to keep up with all the new trends.（跟上所有新潮流很难。） 即学即练： 1. She reads fashion magazines to ______ ______ ______ (紧跟潮流). 2. Young people like to use new apps to ______ ______ ______ (保持时尚). 3. It's important for designers to ______ ______ ______ (紧跟潮流). 4. He buys new clothes every season to ______ ______ ______ (保持时尚). 5. They follow social media stars to ______ ______ ______ (紧跟潮流). 3. However, the internet also has risks. 然而，互联网也有风险。 risk的词义及用法 名词：风险；危险。​ There is a risk of rain today.（今天有下雨的风险。）​ 动词：冒…… 的风险；使…… 面临风险。​ He risked his life to save the child.（他冒着生命危险救了那个孩子。​ 形容词：risky（有风险的；危险的）​ It's risky to drive fast in the rain.（雨天开快车很危险。）​ 搭配​ risk doing sth：冒险做某事​take a risk：冒险​ at risk：处于危险中​run the risk of：冒着…… 的风险​ 即学即练： 1. It's ______ (risk) to swim in the deep river.​ 2. He ______ (risk) losing his job by saying that.​ 3. Don't take a ______ (risk) with your health.​ 4. They ran the ______ (risk) of being caught.​ 5. She is ______ (risk) her money on the project. 4. It is important to stay safe while having fun online. Here are some simple tips.在网上享受乐趣的同时保持安全是很重要的。这里有一些简单的建议。 tip的词义及用法 名词：提示；建议；小费；尖端。​ Can you give me a tip on how to learn English?（你能给我一个学英语的建议吗？）​ He left a tip for the waiter.（他给服务员留了小费。）​ 动词：倾斜；给小费；提示。​ She tipped her head to listen.（她侧头倾听。）​ 搭配​ tip sb sth：给某人某物作为小费​ 即学即练： 1. Can you give me a ______ (tip) on cooking?​ 2. He ______ (tip) the waiter 10 dollars.​ 3. She ______ (tip) her chair back and fell.​ 4. I have a ______ (tip) for you: study hard.​ 5. The ______ (tip) of the pencil is broken.​ 5. Second, be careful when you talk to strangers online. Not every person online is friendly or telling the truth about themselves. 当你在网上和陌生人说话时要小心。并不是每个网上的人都是友好的，或者说的都是真实的自己。 care的词义及用法​ 动词：关心；在乎；照顾。​ She cares about her parents.（她关心她的父母。）​ Who will care for the baby?（谁来照顾这个婴儿？）​ 名词：小心；谨慎；关心。​ Take care when you cross the road.（过马路时要小心。）​ 形容词：careful（小心的；仔细的）​ Be careful with the glass.（小心那个杯子。）​ 形容词：careless（粗心的；疏忽的）​ He made a careless mistake.（他犯了一个粗心的错误。）​ 副词：carefully（小心地；仔细地）​ She read the letter carefully.（她仔细地读了那封信。）​ 搭配​ care about：关心；在乎​care for：照顾；喜欢​ take care：小心；注意​take care of：照顾；处理​ 即学即练： 1. She ______ (care) about her grades very much.​ 2. Be ______ (care) when you ride a bike.​ 3. He is ______ (care) and often makes mistakes.​ 4. They ______ (care) for the old man every day.​ 5. Please take ______ (care) of my dog when I'm away.​ 6. Third, if you want to post anything online, think it over. 如果你想在网上发布任何东西，要三思而后行。 post的词义及用法 动词：邮寄；张贴。​ I will post the letter tomorrow.（我明天会邮寄这封信。）​ He posted the notice on the wall.（他把通知贴在了墙上。）​ 名词：邮政；邮件；职位；柱子。​ I received a post from my friend.（我收到了朋友的邮件。）​ 搭配​ post sth to sb：把某物邮寄给某人​post up：张贴​ by post：通过邮寄​ 即学即练： 1. I will ______ (post) the letter this afternoon.​ 2. She ______ (post) the photo on the wall yesterday.​ 3. I received a ______ (post) from my brother.​ 4. He is ______ (post) a message on the Internet.​ 5. You can send it ______ (post).​ 7. Once it is out there, it is hard to know who sees it. 一旦发布出去，就很难知道谁看到了。 once的词义及用法​ 副词：一次；曾经。​ I go to the park once a week.（我每周去一次公园。）​ He once lived in London.（他曾经住在伦敦。）​ 连词：一旦…… 就……​ Once you start, you must finish it.（一旦开始，你就必须完成它。）​ 搭配​ once upon a time：从前​at once：立刻；马上​ 即学即练： 1. I go to the cinema ______ a month.​ 2. ______ upon a time, there was a beautiful princess.​ 3. ______ you understand, you will never forget.​ 4. He ______ lived in this house.​ 5. Please come here ______ you finish your work.​ 8.Don't talk about things you may regret.不要谈论你可能会后悔的事情 regret的词义及用法 动词：后悔；遗憾。​ He regretted telling her the truth.（他后悔告诉了她真相。）​ I regret that I can't go with you.（很遗憾我不能和你一起去。）​ 名词：遗憾；懊悔。​ She felt regret for her mistake.（她为自己的错误感到懊悔。）​ 搭配​ regret doing sth：后悔做过某事（事情已做）​ regret to do sth：遗憾要做某事（事情未做）​ with regret：遗憾地​ 即学即练： 1. She ______ (regret) not studying hard.​ 2. I ______ (regret) to tell you that you failed the exam.​ 3. He felt ______ (regret) for his words.​ 4. They ______ (regret) selling their house.​ 5. She looked at him with ______ (regret).​ 9.Lastly, keep your social media profiles private so only real friends can see your posts and information.最后，把你的社交媒体资料保密，这样只有真正的朋友才能看到你的帖子和信息。 private的词义及用法 形容词：私人的；私密的；私立的。​ This is my private room.（这是我的私人房间。）​ He goes to a private school.（他上的是私立学校。）​ 副词：privately（私下地；秘密地）​ They talked privately in the corner.（他们在角落里私下交谈。）​ 搭配​ private life：私人生活​private school：私立学校​​ in private：私下地；秘密地​ 即学即练：​ 1. This is a ______ (private) conversation.​ 2. He goes to a ______ (private) school.​ 3. They talked ______ (private) in the office.​ 4. Her ______ (private) life is very happy.​ 5. He served as a ______ (private) in the army. 10.Be aware of the risks and protect yourself.要意识到风险并保护自己。 aware的词义及用法 形容词：知道的；意识到的；察觉到的。​ She was aware of the danger.（她意识到了危险。）​ Are you aware that you made a mistake?（你意识到自己犯了一个错误吗？）​ 名词：awareness（意识；认识）​ We need to raise public awareness of environmental protection.（我们需要提高公众的环保意识。）​ 搭配​ be aware of sth：意识到某事​be aware that 从句：意识到……​​ make sb aware of：使某人意识到​become aware of：开始意识到​ 即学即练：​ 1. She was ______ (aware) of the problem.​ 2. They became ______ (aware) of the noise outside.​ 3. We need to raise ______ (aware) of the importance of exercise.​ 4. Are you ______ (aware) that time is limited?​ 5. The teacher tried to make us ______ (aware) of our strengths.​ 学科网（北京）股份有限公司 $$