Unit3 The world online 语言点课件--2025-2026学年高中英语牛津译林版必修第三册

该高中英语必修第三册Unit 3 "The world online"复习课件，系统梳理网络主题核心词汇及用法，通过主题整合（如webcam、emoji等）、音标词性标注、词根词缀分析（如extent的ex+tent）、例句及主题句（The Internet: a world without frontiers）串联，构建词汇-语境-应用的完整知识网络。 其亮点在于采用“词汇精讲-语境应用-高考链接-写作输出”的创新复习策略，如通过词根词缀培养思维品质，单句语法填空与翻译训练提升语言能力，分层设计（基础题到高考真题、演讲稿写作）满足个性化需求，有效帮助学生巩固词汇并提升综合运用能力，为教师提供系统复习框架。

Unit 3 The world online Vocabulary Revision key words and phrases webcam/ˈwebkæm/ n. 网络摄像头 emoji /ɪˈməʊdʒi/ n. 表情符号 comic /ˈkɒmɪk/ n. 连环漫画； adj. 滑稽的； take off 脱掉；起飞；突然大受欢迎，迅速流行 frontier /ˈfrʌntɪə(r)/ n. 国界，边界；尖端， 边缘 billion /ˈbɪljən/ n. 十亿 access /ˈækses/ n. 机会，权利；路径，vt. 到达，使用 extent /ɪkˈstent/ n. 程度；范围 at one’s fingertips 掌握（信息），了如指掌 military /ˈmɪlətri/ adj. 军事的，军队的 majority /məˈdʒɒrəti/ n. 大部分，大多数； goods /ɡʊdz/ n. 商品，货品；私人财产 battery/ˈbætri/ n.电池; addict /ˈædɪkt/ n. 瘾君子, 对…入迷的人 key words and phrases webcam 网络摄像`头 The first webcam was created by computer scientists at the University of Cambridge in 1991. emoji 表情符号 Emojis, small digital images used to express ideas or feelings in electronic communication. comic n. 连环漫画；戏剧演员 adj. 滑稽的；喜剧的 The creator was inspired by Japanese comics. take off 脱掉，起飞，突然大受欢迎，迅速流行 Soon emojis took off throughout the world. frontier 国界，边界；尖端，边缘 The Internet: a world without frontiers billion trillion万亿 billions of 数以亿计的 billionaire Billions of people in different parts of the world have joined it already. access n. 机会，权利；入径，通道 vt. 达到，进入，使用 We can achieve almost anything online-with access to the Internet extent to a certain extent 程度，限度；范围 词根词缀 ex 出 + tent 伸展 → 伸出去的范围 → extent 范围 at one’s fingertips 掌握（信息），熟悉、精通（知识等），了如指掌 To a certain extent, the world’s knowledge is all at our fingertips. military 军事的，军队的 majority 大部分，大多数；多数票 The majority of people turn to the Internet for information. goods 商品，货品；私人财产 battery 电池 addict n. 对……入迷的人;瘾君子 The Internet: a world without frontiers The Internet has many advantages.One of the greatest advantages of the Internet lies in the quick and easy access to a huge amount of information.To a certain extent, the world’s knowledge is all at our fingertips. No wonder the Internet has now become the first place that the majority of people turn to for information. The Internet: a world without frontiers Although the Internet brings many valuable advantages, being connected has its problems. For example, addicted to surfing the Internet, many teenagers have lost interest in study. Therefore, we must be aware of the problems the Internet brings and be careful to use the Internet properly and responsibly.  【重点单词】 1. One of ... easy access to a huge amount of information. access n.机会,权利;入径,通道 vt.到达,进入,使用 （一）单句语法填空 ①(2022·浙江6月高考)Tiny forests barely the size of tennis courts are appearing, making a great place for both wildlife and local people who may not normally have easy access ___ nature. ②The remote desert area is __________ (access) only by helicopter. to accessible （二）翻译训练： ③ 孩子们不应该接触到暴力电影，因为他们可能会模仿他们看到的东西。 Kids shouldn’t ________________ violent films because they might imitate the things they see. ④ 药物不应该放在儿童可以接触到的地方。（同义句） Medicine should not be kept where it is accessible to children. →Medicine should not be kept where children ______________________ it. have/get/gain access to   have access to In conclusion (1)have/get/gain access to... 有机会/权利接触/使用;进入(某地);见到(某人或某物) (2)accessible adj. 可进入的;可使用的 be accessible to 可以进入的;可以使用 误区释疑 (1)access 前通常不加冠词 (2)access 和accessible后的 to 都是介词 access (to sth) have get gain 2. No wonder the Internet... the majority of people... majority n. 大多数,大部分;多数票 （一）单句语法填空 ①The young man majored ___ Chinese while he was at college. ②（2022新高考卷）The _________(major) of people here like reading newspapers. ③People who can speak English are in ______ minority in this country. （二）应用文写作运用 ④ Declining birth rate is ________________ (一个主要问题) in many regions. ⑤In the nursing profession, women are ________________ (占大多数). in majority a/the a major problem in a/the majority In conclusion (1)the majority of　 ……的大多数 the majority 大众,大多数人 the vast majority 绝大多数 be in a/the majority 占多数 (2)major adj. 主要的 n. 专业;主修学生 vi. 主修 the major source 主要来源 major in+专业 主修……专业 (3)minority n. 少数;少部分 majority minority 销售额 第一季度 第二季度 第三季度 第四季度 8.2 3.2 1.4 1.2 拓展 (1)the majority 单独作主语时,谓语动词用单复数形式均可。 (2)the majority of+ ①The majority _________(be) in favor of the suggestion at the last meeting. ②The majority of people here_______( like) reading newspapers. ③The majority of news __________ (reflect) social issues. was/were like reflects 3. we must be aware of the problemsthe Internet brings. aware adj. 知道,意识到;察觉到,发觉;有……意识的 (一)单句语法填空 ①(2022·全国甲卷)World Ocean Day, falling on June 8th, is aimed at raising __________ (aware)of ocean conservation. ②People around the world should be aware ___ the real situation of water shortage. ③As far as I’m______ we are supposed to earn money by working hard and we shouldn’t be too greedy for wealth. （二）应用文写作运用 awareness of aware ④As with any great invention, we must ___________ these problems and be careful to use the Internet properly and responsibly.  就像任何伟大的发明一样,我们必须意识到这些问题,并恰当地、负责任地 谨慎使用互联网。 ⑤It is important to _________________ the dangers of passive smoking. 提高人们对二手烟危害的认识很重要。 (三)句式升级 ⑥As she was not aware of the danger, she walked into the forest. → _____________________, she walked into the forest.(形容词短语作状语)     Unaware of the danger be aware of raise awareness of unaware negative prefix In conclusion (1)be aware of.../ that...　 明白……;意识到…… as far as I’m aware =as far as I know 据我所知 (2)awareness n.认识,意识 develop an awareness of 培养……意识 environmental awareness 环境意识 (3)unaware adj. 不知道的；没意识到的 4....addicted to surfing the Internet, many teenagers... addict n. 对……入迷的人;瘾君子 (一)单句语法填空 ①Learning that you ____________ (addict) to table tennis, I am writing to sincerely invite you to join the table tennis team in our school.  ②(2021·浙江高考)Now I work in a centre for drug ________ (addict),helping others to stop taking drugs. ③She kicked her three-pack-a-day cigarette habit, and overcame her ________ (addict) to alcohol. are addicted addicts addiction （二）翻译训练： 很多孩子沉迷于上网,因此他们对学习失去了兴趣。 ④Many kids __________________________________________, so they have lost interest in study.(addicted)  ⑤_____________________________, many kids have lost interest in study. (动词-ed形式作状语)  become/are/get addicted to surfing the Internet Addicted to surfing the Internet In conclusion (1)addicted　　　 adj.上瘾的;有瘾的; 入迷的 be/become/get addicted to 对……上瘾 (2)addictive adj.使人上瘾的;使人入迷的 (3)addiction n. 瘾;入迷;嗜好 误区释疑 be addicted to中的to为介词,后接名词、代词或动词-ing形式。 一起抓娃娃 Practice makes perfect. 1.We hope it can arouse students' ________of water crisis. awareness aware unaware 2.Nowadays the________ of people have access to free medical care in China. When majority major minority 3.More and more people are using smartphones to ________ the Internet. When access accessible accept 4.Many kids are ________ to Tiktok addicted addiction addictive Summary 1. (1)have/get/gain access to... 有机会/权利接触/使用;进入(某地);见到(某人或某物) (2)accessible adj. 可进入的;可使用的 be accessible to 可以进入的;可以使用 2. (1)the majority of　 ……的大多数 the majority 大众,大多数人 be in a/the majority 占多数 (2)major adj. 主要的 n. 专业;主修学生 vi. 主修 the major source 主要来源 major in+专业 主修……专业 (3)minority n. 少数;少部分 3. (1)be aware of.../ that...　 明白……;意识到…… as far as I’m aware =as far as I know 据我所知 (2)awareness n.认识,意识 develop an awareness of 培养……意识 （3）unaware adj.无意识的 4. (1)addicted　　　 adj.上瘾的;有瘾的; 入迷的 be/become/get addicted to 对……上瘾 (2)addictive adj.使人上瘾的;使人入迷的 (3)addiction n. 瘾;入迷;嗜好 链接高考　 1.(2017·全国卷Ⅲ)One of the _______ problems is that a majority of the graduates who _______ in English find it difficult to find a good job.(majority) 2.The Internet is the biggest source of information in the world, and it’s ________ through a computer, and then we can have _______ to what we need.(access) 3.(2020·全国卷）As far as I’m _______, more and more people have an __________ of the importance of eating a healthy diet. (aware) 4.(2022浙江 )The cigarette can be very _________, so once you are _________ to smoking cigarettes, it’s extremely difficult to fight your __________.(addict) major major accessible access aware awareness addictive addicted addiction Homework 应用文写作——单元话题微写作（P100） 　　假定你是李华,最近你们学校正在举行一场题为“The Internet: a world without frontiers”的演讲比赛。请你写一份演讲稿,内容主要包括: 1.互联网能够将全世界的人连接到一起; 　　 2.互联网的好处与重要性; 　　 3.互联网的使用建议。 注意:1.词数80左右; 2.可以适当增加细节, 以使行文连贯; 3.尽量使用本单元学到的词汇和短语。 要点写作　根据汉语提示补全句子。 ①我很荣幸站在这里发表我的演讲。我演讲的主题是“互联网:一个没有边界的世界”。 It’s a great honour for me to stand here to ______________. The topic of my speech is “The Internet: a world without frontiers”.  ②互联网有能力将世界各地的人们连接到一个单一的共享社区。 The Internet has the power to connect people ____________________ to a single shared community.  ③互联网的优点之一在于可以快速、容易地获取大量的信息。 One of the advantages of the Internet ______ the quick and _____________ a huge amount of information.  ④互联网使我们的生活变得难以置信地方便,因为电子商务提供了各种各样的 商品和服务。 The Internet has ___________________________________ because of all sorts of goods and services provided by electronic commerce.  ⑤我们必须意识到互联网带来的问题,并恰当地、负责任地谨慎使用互联网。 We must ___________ the problems the Internet brings and be careful to use the Internet properly and responsibly.  The Internet is becoming the town square for the global village of tomorrow. ---Bill Gates Make it tool to help you, not a trap to destroy you! 4(2)-2 Step 1 要点写作　根据汉语提示补全句子。 ①我很荣幸站在这里发表我的演讲。我演讲的主题是“互联网:一个没有边界的世界”。 It’s a great honour for me to stand here to ______________. The topic of my speech is “The Internet: a world without frontiers”.  ②互联网有能力将世界各地的人们连接到一个单一的共享社区。 The Internet has the power to connect people ____________________ to a single shared community.  ③互联网的优点之一在于可以快速、容易地获取大量的信息。 One of the advantages of the Internet ______ the quick and _____________ a huge amount of information.  give my speech throughout the world lies in easy access to ④互联网使我们的生活变得难以置信地方便,因为电子商务提供了各种各样的 商品和服务。 The Internet has ___________________________________ because of all sorts of goods and services provided by electronic commerce.  ⑤我们必须意识到互联网带来的问题,并恰当地、负责任地谨慎使用互联网。 We must ___________ the problems the Internet brings and be careful to use the Internet properly and responsibly.  made our lives unbelievably convenient be aware of $