Unit 10 Lesson 8 Project & Review（知识清单&检测）2025-2026学年八年级英语下册（新教材仁爱科普版）

Unit 10 World in the Cloud Lesson 8 Project & Review 一、短语汉译英 1.代替 2.密切关注 3.保持安全距离 4.片刻，一会儿；暂时 5.开始使用；投入使用 6.错误地；无意中 7.检查；越过…… 看 8.远离；从…… 走开 9.确保 10.保持警惕 二、根据句意或提示补全单词 1.We should be a polite online _________ /ˈsɪtɪzn/. 2.We can sell our farm _________ (produce) through livestreaming. 3.You can take the plane at the a_________. 4.We should use the internet _________ (safe) in public places. 5.You can _________ /ˈkænsl/the wrong order at once. 6.There is a new _________ (possible) to sell goods online. 7.Many old shopping ways will _________ (appear) in the future. 8.The internet makes our daily _________ (communicate) easier. 三、短文填空 The internet plays 1.___________ important role in our life. It makes our life faster and 2.___________ (easy). We can send or receive messages 3.___________ a high speed. We can buy all kinds of things online through mobile 4.___________ (pay). The internet 5.___________ (bring) more changes to our daily life in the future. 6.___________, every coin has two sides. Experts have warned the general public not 7.___________ (depend) on the internet too much. For example, some students don’t use their head and they only search for the 8.___________ (reply) online. Some students spend too much time playing electronic games. They are not 9.___________ (interest) in their lessons. We must do something to make students use the internet 10.___________ (proper). 四、完形填空 The Internet has become part of students’ life. Most of the students get useful information and use the Internet to help in their studies, but some students 1 not using it in a right way. Many of them are playing online 2 too much. A teacher from a middle school says that bad things may happen   3 students spend too much time on the Internet. She had a student who used to be good at school, but later he started 4 something bad from the Internet. Now he can’t get good grades and behave（行为）badly. In order to help students use the Internet 5 , a textbook on good Internet behavior has started to be used in some middle schools this term. The book uses real examples to teach students how to use the Internet 6 good ways. The book also 7 useful advice such as reading news or finding helpful information to study. Teachers and parents all think the book is 8 than other books. The book will be a guide for students to use 9 Internet. We believe 10 will help students to use the Internet correctly. ( )1. A. are B. am C. is D. be ( )2. A. wheel B. wheels C. game D. games ( )3. A. but B. if C. so D. or ( )4. A. missing B. miss C. learning D. learn ( )5. A. correct B. correctly C. slow D. slowly ( )6. A. in B. for C. about D. at ( )7. A. gives B. gave C. will give D. has given ( )8. A. worse B. bad C. better D. good ( )9. A. a B. an C. the D. / ( )10. A. its B. it C. theirs D. they 五、阅读理解 Nowadays, many students use the Internet to study. They watch online videos, do homework, and talk with teachers. But spending too much time online is not good. Some students play games or chat with friends for hours. This can make them tired and affect their study. Experts say students should spend no more than two hours online every day. They should also take breaks and do eye exercises. It’s important to find a balance between study and rest. 1. What do students use the Internet to do? A. Watch videos. B. Do homework. C. Talk with teachers. D. All of the above. 2. What’s the problem with spending too much time online? A. It helps study. B. It makes students happy. C. It affects study. D. It improves health. 3. How long should students spend online every day? A. More than 3 hours. B. Less than 1 hour. C. No more than 2 hours. D. As long as they want. 4. What should students do to protect their eyes? A. Play more games. B. Watch more videos. C. Do eye exercises. D. Chat with friends. 1 学科网（北京）股份有限公司 $ Unit 10 World in the Cloud Lesson 8 Project & Review 知识清单 单词 音标 中文释义 /ɪnˈsted/ adv. 代替；反而；却 /seɪf/ adj. 安全的；平安的 /ˈdɪstəns/ n. 距离；间距 /ˈməʊmənt/ n. 片刻；瞬间；时刻 /mɪˈsteɪk/ n. 错误；失误 /v. 弄错；误解 /ˈwɒtʃfl/ adj. 警惕的；注意的 /step/ v. 迈步；踩 /n. 步；步骤 /ʃʊə(r)/ adj. 确信的；肯定的 /aɪ/ n. 眼睛；视力 /ˈəʊvə(r)/ prep. 在…… 上方；超过 /adv. 结束 /kʌm/ v. 来；来到；出现 /kiːp/ v. 保持；保留；继续 /əˈweɪ/ adv. 离开；远离 /meɪk/ v. 使；让；制作 短语 中文释义 短语 中文释义 代替；而不是 留意；密切关注 保持安全距离 片刻；一会儿 开始使用；投入使用 错误地；无意中 检查；查看 远离；从…… 走开 确保；一定要 保持警惕 1.When you use the internet, you should always stay watchful for bad information. 当你使用互联网时，你应该时刻警惕不良信息。 2.Make sure to protect your personal information and never share it with strangers online. 一定要保护好你的个人信息，绝不要在网上和陌生人分享。 3.You should keep a safe distance from unknown links and never click them by mistake. 你应该和陌生链接保持安全距离，绝不要误点它们。 4.Keep an eye on your screen time, and take more outdoor activities instead of staying online all day. 留意你的屏幕使用时间，多参加户外活动，而不是整天上网。 5.Step away from your computer and have a rest for a moment when you feel tired. 当你感到疲惫时，离开电脑，休息一会儿。 6.Look over the information carefully before you share it with others online. 在网上和他人分享信息前，要仔细检查内容。 7.The internet has come into use in every corner of our daily life. 互联网已经投入到我们日常生活的每个角落。 8.If you find something wrong online, make sure to tell your parents or teachers at once. 如果你在网上发现不对劲的内容，一定要立刻告诉父母或老师。 9.We should learn to tell right from wrong instead of believing everything on the internet. 我们应该学会明辨是非，而不是相信网上的所有内容。 10.Stay watchful when you talk with people online, and never meet strangers alone. 在网上和人聊天时要保持警惕，绝不要单独和陌生人见面。 一、重难点词汇详解 instead 与 instead of instead 为副词，单独使用，可置于句首或句末，表 “反而；代替”，侧重说明被选择的动作。 instead of 为介词短语，后必须接名词、代词或动名词，表 “代替；而不是”，侧重说明被舍弃的动作。 不规则变形：mistake 为不规则动词，变形为 mistake → mistook → mistaken，核心搭配 make a mistake（犯错）、mistake A for B（把 A 误认为 B）。 keep 核心搭配 本课时涉及的keep an eye on、keep a safe distance均为keep的固定短语；keep后可接形容词、动名词、宾语 + 宾语补足语。 sure 固定用法 核心搭配：make sure to do sth.（确保做某事）、make sure + that从句（确保……）、be sure of sth.（对某事有把握），从句需用陈述语序。 watchful 与 careful watchful 侧重 “警惕的、提防的”，多用于风险、危险场景； careful 侧重 “小心的、仔细的”，多用于描述做事细致的状态。 二、重点句型结构解析 表建议 / 警告的祈使句句型 本课时核心功能句型，用于提出网络安全相关的建议与警示，分为肯定式（动词原形开头）和否定式（Don't + 动词原形开头）。 when/before 引导的时间状语从句 核心规则：主句为祈使句、含情态动词的句子时，从句用一般现在时表将来，即 “主情从现”。 instead of 对比句型 用于句中表动作的取舍，后接名词 / 动名词，可替换同义结构rather than，是书面表达中丰富句子层次的高频句型。 三、语法知识点全解析 祈使句 核心定义：用于表达命令、请求、建议、警告的句子，主语 you 通常省略。 肯定结构：动词原形（+ 宾语）+ 其他成分 否定结构：Don't + 动词原形 + 其他成分 委婉结构：Please + 动词原形 + 其他成分 时间状语从句 本课时核心涉及when、before引导的时间状语从句，核心规则： 主句为一般将来时、祈使句、含情态动词的句子时，从句用一般现在时表将来，即 “主将从现 / 主情从现”。 从句可置于主句前（需用逗号隔开），也可置于主句后（无需逗号）。 介词短语用法 本课时的instead of、by mistake、for a moment均为介词短语，介词后必须接名词、代词、动名词，不可接动词原形。 1 学科网（北京）股份有限公司 $ Unit 10 World in the Cloud Lesson 8 Project & Review 一、短语汉译英 1.instead of 2.keep an eye on 3.keep a safe distance 4.for a moment 5.come into use 6.by mistake 7.look over 8.step away from 9.make sure to 10.stay watchful 二、根据句意或提示补全单词 1.citizen 2.products 3.airport 4.safely 5.cancel 6.possibility 7.disappear 8.communication 三、短文填空 1.an 2.easier 3.at 4.payment 5.will bring 6.However 7.to depend 8.replies 9.interested 10.properly 四、完形填空 1.A 2.D 3.B 4.C 5.B 6.A 7.A 8.C 9.C 10.B 五、阅读理解 1.D 2.C 3.C 4.C 1 学科网（北京）股份有限公司 $ Unit 10 World in the Cloud Lesson 8 Project & Review 知识清单 单词 音标 中文释义 instead /ɪnˈsted/ adv. 代替；反而；却 safe /seɪf/ adj. 安全的；平安的 distance /ˈdɪstəns/ n. 距离；间距 moment /ˈməʊmənt/ n. 片刻；瞬间；时刻 mistake /mɪˈsteɪk/ n. 错误；失误 /v. 弄错；误解 watchful /ˈwɒtʃfl/ adj. 警惕的；注意的 step /step/ v. 迈步；踩 /n. 步；步骤 sure /ʃʊə(r)/ adj. 确信的；肯定的 eye /aɪ/ n. 眼睛；视力 over /ˈəʊvə(r)/ prep. 在…… 上方；超过 /adv. 结束 come /kʌm/ v. 来；来到；出现 keep /kiːp/ v. 保持；保留；继续 away /əˈweɪ/ adv. 离开；远离 make /meɪk/ v. 使；让；制作 短语 中文释义 短语 中文释义 instead of 代替；而不是 keep an eye on 留意；密切关注 keep a safe distance 保持安全距离 for a moment 片刻；一会儿 come into use 开始使用；投入使用 by mistake 错误地；无意中 look over 检查；查看 step away from 远离；从…… 走开 make sure to 确保；一定要 stay watchful 保持警惕 1.When you use the internet, you should always stay watchful for bad information. 当你使用互联网时，你应该时刻警惕不良信息。 2.Make sure to protect your personal information and never share it with strangers online. 一定要保护好你的个人信息，绝不要在网上和陌生人分享。 3.You should keep a safe distance from unknown links and never click them by mistake. 你应该和陌生链接保持安全距离，绝不要误点它们。 4.Keep an eye on your screen time, and take more outdoor activities instead of staying online all day. 留意你的屏幕使用时间，多参加户外活动，而不是整天上网。 5.Step away from your computer and have a rest for a moment when you feel tired. 当你感到疲惫时，离开电脑，休息一会儿。 6.Look over the information carefully before you share it with others online. 在网上和他人分享信息前，要仔细检查内容。 7.The internet has come into use in every corner of our daily life. 互联网已经投入到我们日常生活的每个角落。 8.If you find something wrong online, make sure to tell your parents or teachers at once. 如果你在网上发现不对劲的内容，一定要立刻告诉父母或老师。 9.We should learn to tell right from wrong instead of believing everything on the internet. 我们应该学会明辨是非，而不是相信网上的所有内容。 10.Stay watchful when you talk with people online, and never meet strangers alone. 在网上和人聊天时要保持警惕，绝不要单独和陌生人见面。 一、重难点词汇详解 instead 与 instead of instead 为副词，单独使用，可置于句首或句末，表 “反而；代替”，侧重说明被选择的动作。 instead of 为介词短语，后必须接名词、代词或动名词，表 “代替；而不是”，侧重说明被舍弃的动作。 不规则变形：mistake 为不规则动词，变形为 mistake → mistook → mistaken，核心搭配 make a mistake（犯错）、mistake A for B（把 A 误认为 B）。 keep 核心搭配 本课时涉及的keep an eye on、keep a safe distance均为keep的固定短语；keep后可接形容词、动名词、宾语 + 宾语补足语。 sure 固定用法 核心搭配：make sure to do sth.（确保做某事）、make sure + that从句（确保……）、be sure of sth.（对某事有把握），从句需用陈述语序。 watchful 与 careful watchful 侧重 “警惕的、提防的”，多用于风险、危险场景； careful 侧重 “小心的、仔细的”，多用于描述做事细致的状态。 二、重点句型结构解析 表建议 / 警告的祈使句句型 本课时核心功能句型，用于提出网络安全相关的建议与警示，分为肯定式（动词原形开头）和否定式（Don't + 动词原形开头）。 when/before 引导的时间状语从句 核心规则：主句为祈使句、含情态动词的句子时，从句用一般现在时表将来，即 “主情从现”。 instead of 对比句型 用于句中表动作的取舍，后接名词 / 动名词，可替换同义结构rather than，是书面表达中丰富句子层次的高频句型。 三、语法知识点全解析 祈使句 核心定义：用于表达命令、请求、建议、警告的句子，主语 you 通常省略。 肯定结构：动词原形（+ 宾语）+ 其他成分 否定结构：Don't + 动词原形 + 其他成分 委婉结构：Please + 动词原形 + 其他成分 时间状语从句 本课时核心涉及when、before引导的时间状语从句，核心规则： 主句为一般将来时、祈使句、含情态动词的句子时，从句用一般现在时表将来，即 “主将从现 / 主情从现”。 从句可置于主句前（需用逗号隔开），也可置于主句后（无需逗号）。 介词短语用法 本课时的instead of、by mistake、for a moment均为介词短语，介词后必须接名词、代词、动名词，不可接动词原形。 1 学科网（北京）股份有限公司 $