Unit3 The Internet Vocabulary知识点讲解课件-2025-2026学年高中英语人教版（2019）必修第二册

该高中英语课件围绕Unit 3核心词汇、短语及句型展开，从互联网相关情境例句导入，通过词性辨析、搭配拓展、同义反义对比构建知识支架，衔接词汇用法与句型应用，辅以即时练习巩固，帮助学生系统掌握知识点。 其亮点在于以语言能力培养为核心，结合思维品质提升，通过“讲解-真题链接-即学即练”模式，如convenient的多场景应用及benefit的句型转换练习，强化知识迁移能力。多样化练习设计助力学生优化学习策略，教师可直接取用提升教学效率。

Unit 3 知识点讲解 1． (P28)There are countless articles telling us how the Internet has made our lives more convenient. convenient adj.方便的；实用的; 附近的 (物体做主语) inconvenient adj.不方便的；不实用的; convenience n．便利 (1)某人做…是方便的 It is convenient for sb. to do sth. (2)在某人方便的时候 at sb’s convenience = when it is convenient to/for sb. (3)方便起见 (4) convenience food/store (5) modern conveniences for convenience 方便食品/便利店 = grocery n.便利的设施/设备(可数) [针对练习] 1. May I come and talk with you ____________________/ ______________________________(在你方便时)? We request the favor of a reply_____________________. 请方便时,尽早给予答复. I have to find a convenient location for the shelves. The school is at a convenient distance from my home. The newly-built office building is equipped with many ___________________(便利的设施). at your convenience at your earliest convenience whenever it's convenient to/for you 合适的地方 = within walking distance 附近 modern conveniences 2. 携带现金 ______________________________ ________________________________________________. 用信用卡付款比用现金更方便。 Excuse me, could you please cash this check for me? Profiteers cashed in during the gasoline shortage. 3. 最新的 a. v. P31.4 告知某人某方面的最新消息 You get a message whenever there has been ____________. (n. 最新消息；快讯；速递) carry cash around v. 兑现支票 Paying by credit card is more convenient than paying in cash 投机商人利用石油短缺大捞一笔 the most updated = the latest/ the most up-to-date keep sb. updated on sth. keep sb. informed of sth. an update n. 3．At age 50，she found herself out of work and stuck at home with only her computer to keep her company . (1)stuck adj.卡住的；(陷)入的；(被困)于的 1.We were late because we ________________(被困在) the traffic jam for over an hour. 2.(2018·全国卷Ⅱ) If you work out bright and early in the morning，you will be more likely to ____________(坚持) healthy food choices throughout the day. 3.The doctor asked me ___________(伸出) my tongue. were stuck in stick to to stick out 4. (P28)She realised that one of the greatest benefits of the Internet was its ability to remove the distance that usually exists between people. benefit n．益处 vt.使受益 vi. 得益于(benefit from…) beneficial adj. 有利的；有益的 v. benefit sb 对某人有益 = be beneficial to sb. = be of benefit to sb. (n.) (2) sb. benefit from/by sth. 从……受益 sth. benefit sb. 某物对某人有益 (3) for the benefit of … 为了……的利益 translate: 均衡的饮食有益健康。 A balanced diet is __________________ your fitness. = A balanced diet is __________________ your health. = A balanced diet ___________ your wellness. = You can _________________ a balanced diet. __________________ your well-being, you need to have a balanced diet. of great benefit to beneficial to benefits benefit from For the benefit of (2)distance n．距离 v. 冷淡；疏远 distant adj. 遥远的（=remote）;疏远的;冷淡的 1. One can see the ancient ruins ________________(在…的距离外 ) 20 miles. 2. The boy who is standing _______________(在远处) has a gift for writing. 3. The only way I can cope with my best friend is ______________________________________(保持距离). 4.-- “________________(距离多远) between your home and the school？” -- _________________________(不远). in the distance 在远方;在远处 keep sb. at a distance = distance sb. 对…冷淡;与保持一定距离 at/ from a distance 离一段距离;从远处 at a distance of... 在…的距离外 at a distance of in the distance at a distance/ to keep him at a distance What’s the distance at a convenient distance within walking distance 5.(P28)She was so inspired by the people she met online that she decided to start an IT club to teach older people how to use computers and the Internet. inspire vt. 鼓舞；激励；启发思考 inspired adj.受鼓舞的 inspiring adj. 启发灵感的；令人鼓舞的 inspiration n．激励；灵感；鼓舞 (1)inspire/encourage/motivate sb. to do sth. 激励某人做某事 (2)inspire sb. with sth. = inspire sth. in sb.激发某人的某种感情 [针对练习] (1)Believe it or not, the good news inspired us________ hope. (2)All of the students in our school were________ by the __________________ speech given by Professor Li in Tsinghua University last week. (inspire) (3) Her charity work is an ____________ to us all. with inspired inspiring/inspirational inspiration 6．(P28) Now that he works and can take care of himself, his daughter has time to study at university. now that = since 既然；由于 完成句子： ____________________________ 既然你得到了一个机会), you’d better _________________(充分利用) it. Now that /Since you get a chance make full use of =so far/ to date 用现在完成时 7．(P28)She believes that it is highly important to bridge the digital divide and make sure that everyone has access to the Internet and knows how to use new technology. access n．通道；(使用、查阅、接近或面见的)机会 vt. 进入；使用；获取 accessible adj.可接近的 (1)sb. have /get access to (介词) + doing 接近、进入、使用… (2)sth. be accessible to sb.某物可为某人所用 [针对练习] (1)The only ___________(通道) the island is by boat. = The island can only ___________ by boat. = The island is only ___________ by boat. (2) In other words, every student _______________(可免费使用) the school library. access to be accessed　 accessible　 has free access to　 写出下列句中go through的含义 (1)The plan went through, which made us all happy.________ (2)This year we have gone through too many natural disasters, such as earthquakes, floods and mudslides.________ (3)I always start the day by going through my mail.________ (4)As you go through this book, you will find that each of the millions of people who lived through World War Ⅱ had a different experience.________ 通过 经历 查阅 浏览 通过、经历 =get through 查阅、浏览=look through 8. (P28)When you go through tough times, you meet others who are facing similar challenges. go through 经历；度过；通读 用go_____ (流逝，走过) / go _____(复习) go _____ (去做吧)/ go through 1). The country has ____________too many wars since the ancient times. 2). Things will get better as time _________. 3). The students are ______________ their lessons for the coming exam. 4). -- Do you mind my opening the window? --No. _____________. by over ahead gone through goes by going over Go ahead Ⅱ．重点短语 1．__________ 由于；既然 2．_________________ 在远方 3．____________ 经历；度过；通读 4．_________ 用现金 5．_________________ 吸引某人的注意力 6．_________________ 去冲浪 7. __________________卡住；陷入 8. ________________ 陪伴某人 9. ____________________ 对……有益的 10. ______________________ 上网 now that / since in the distance go through in cash catch one’s attention go surfing be stuck in keep sb. company be of benefit to go online/surf the Internet 返回导航 UNIT 3　THE INTERNET 英语　必修　第二册　R 1．with复合结构 At age 50，she found herself out of work and stuck at home _________________________________________. 50岁时，她发觉自己失业了，困在家里，只有电脑相伴。 2．特殊疑问词＋动词不定式 A 59­year­old man learnt __________________ online and found a great job. 一名59岁的男子学会了如何在网上申请工作，而且找到了一份不错的工作。 Ⅲ．核心句型 with only her computer to keep her company with only her computer to accompany her with only the company of her computer how to apply for work 返回导航 UNIT 3　THE INTERNET 英语　必修　第二册　R 3．It＋be＋adj.(for sb.)to do sth. She believes that ______________________________ the digital divide and make sure that everyone _________ the Internet and knows how to use new technology. 她认为，消除数字鸿沟、确保每个人都能使用互联网并且知晓如何运用新技术，是非常重要的。 it is highly important to bridge has access to 返回导航 UNIT 3　THE INTERNET 英语　必修　第二册　R P31 1.(P31)Xiao Bo is looking for a(n) exercise app to help him get in shape. （be）in shape 状态良好 反义：out of shape 状态不好 get/stay in shape 保持良好身材 表示“状态良好”的短语还有： in good condition, in good health, in a good state in the shape of...形状为 e.g. The pool is in the shape of a heart. shape (v.) one's character 塑造某人的性格 [即学即练]　完成句子 ①He was ______________ after the accident. 事故发生后他的身体状况很糟。 ②A good teacher helps ___________________________. 好老师有助于塑造孩子的性格。 ③The pool is _________________ a heart. 游泳池呈心形。 in bad shape shape a child’s character in the shape of 2． (P31)Both of Xiao Bo's apps keep track of the steps he takes. track n．足迹；踪迹；小径；轨道；跑道；竞赛运动 vt. 跟踪;追踪 keep track of 掌握…的最新消息；了解…的动态 反义：lose track of 不了解…的动态；失去联系 field and track 田径 follow one's tracks 跟着某人的足迹走 run around the track 绕着跑道跑步 v. track sb. 跟踪某人 track down 找到，发现，查出 track down stolen vehicles 追查到被偷车辆 完成句子 I find it __________________________________(现在很难了解老朋友的情况) difficult to keep track of my old friends now 完成句子 ③I finally managed to ____________ the book you wanted in a shop near the station. 我终于在车站附近的一家店里找到了你想要的那本书。 ④If you can _____________________________，maybe you can become a good salesperson and enjoy a high income. 如果你能追随经理的脚步，也许你能成为一名优秀的销售人员，并享受高薪。 track down follow the manager's tracks 3．Laura needs an app that will help her get discounts. 劳拉需要一个应用程序来帮助她获得折扣。 discount n．折扣 vt.打折 [即学即练]　完成句子 ①My sister can buy all books _______________ because she works in the trade. 我姐姐买什么书籍都有折扣，因为她是干这行的。 翻译句子 ②We asked her to _______ ________ _____ _______ on the books we were buying. 我们请她给我们买的书打个折。 at a discount give us a discount 4．Laura needs an app that will add money to her bank account . 劳拉需要一个能为她的银行账户增加资金的应用程序。 account n．账户；描述 give a detailed account/description of sth. 对...进行详细的描述 She gave the police a full account of the incident. 她把事件向警方作了详细叙述。 [即学即练]　单句语法填空 ①(2018·全国卷Ⅱ)According to the World Bank，China accounts _____ about 30 percent of total global fertilizer consumption. ②It's reported that many flights were delayed ____ account of the bad weather. for on 句型转换 ③I sincerely hope that you will consider my suggestions. →I sincerely hope that you will ______________________________________. →I sincerely hope that you will _______________________________________. take my suggestions into account/consideration take account of my suggestions 5.(P32)Like a troll, a cyberbully will also write something mean but it is usually directed at particular people. particular adj.特定的；特别的；讲究的 in particular= particularly 尤其，特别=especially be particular about 对...挑剔 完成句子： _________________________(她尤其喜欢这首歌)，because her mother used to sing it. The young lady __________________（对...挑剔）her clothes. She loves the song in particular is particular about [即学即练]　单句语法填空 ①My brother likes eating very much，but he isn't very particular _______ the food he eats. ②Everybody says it is worth seeing but I find nothing ____ particular about that place. ③Qi Baishi was ______________(particular) known for painting shrimps. about in particularly 6． (P33) Use a website you are familiar with. (sb) be familiar with… 某人熟悉… 比较： sth. be familiar to sb …被某人熟悉 n. familiarity adj.不熟悉的 unfamiliar 一句多译 我的祖父在农村长大，因此他熟悉所有的庄稼。 (1)My grandfather grew up in the countryside, so he ________________________ all the crops. (2)My grandfather grew up in the countryside, so all the crops ________________________ . is familiar with are familiar to him 7．Being online is no excuse for being rude，and you don’t want to become a target for a troll or cyberbully.上网不是行为粗鲁的借口，而且你也不想成为网络挑事者或网络恶霸的目标。 target n．目标；对象；靶子vt.把…作为攻击目标 [即学即练]　完成句子 ①(2019·全国卷Ⅲ)Who were the newspapers of the new trend ______ ________ ? 这种新趋势的报纸的目标读者是谁？ ②Western experts say it will be hard to _________________________，but that China's leaders seem determined. 西方的专家认为尽管实现这个目标很困难，但中国的领导人好像很坚定。 targeted at meet/achieve the target 9．It seemed like a joke at first，but the girl was very upset . 刚开始虽然像是在开玩笑，但是这个女生十分不快。 upset adj. 心烦的；苦恼的；沮丧的 vt. (upset，upset， upsettting)使烦恼；使生气；搅乱；打翻 [即学即练]　单句语法填空 ①In my opinion，there is no point being upset _______ it. ②Don't upset __________(you)about it—no harm has been done. 一句多译 ③让我们感到心烦的是他总是说谎。 ___________________ he is always lying.(adj.) ___________________ he is always telling lies.(vt.) about yourself We are upset that It upsets us that 9．However， the more polite you are， the less likely it is you will be attacked. 然而，你越有礼貌，你被攻击的可能性就越小。 句中“the more polite...，the less likely...”意为“越有礼貌……就越不可能……”。 ①The more she does for me，the less I am willing to do for myself. 她为我做得越多，我愿意为自己做的就越少。 [即学即练]　完成句子 ①(2020·全国卷Ⅰ)It's true，the older I get，__________ I feel time has wings. 这是真的，随着年龄的增长，我越发觉得时间有翅膀。 the more 10. tip n.末端，尖端，顶端（附加物）；小费；忠告，建议；内部消息 v.覆盖...的顶端；（使）倾斜；（使）翻倒 (-tipped; tipping) the tip of the fingers 指尖 the tip of a mountain 山顶 the southern tip of the continent 大陆的南端 cigarrets with tips 有过滤嘴的香烟 a book with many color plates tipped in 附有很多彩色插图的 at the tips of sb's fingers 就在某人手头的，随时可用的 = at hand on/at the tip of sb's tongue 差点开口问；差点想起来 the tip of the iceburg 冰山一角/事物的一小部分；端倪 tip one's head to one side 把头歪向一边 tip rubbish 倒垃圾 tip the balance打破平衡 tip over a glass of water 打翻 a fat/generous tip 一笔丰厚的小费 give sb. tips on sth.把...透露给某人 = spill out sth. to sb. 11. case 事实，情况；事情，问题；病例；案件；诉讼（观点）；箱，盒；框；一组 → v.装箱；涂一层...在表面 in any case in case +句子 in case of in no case in this case in most cases That's often the case with him. 他这人就这样 在大多数情况下 无论如何 如果；以防万一 假使 绝不（放在句首半倒装) 既然如此 In no case _______________. 你绝对不可以迟到 Take a raincoat __________need. 带雨衣以备不时之需 __________, finish the task today. 无论如何，今天必须把这项工作完成 _______ he comes, let me know. 如果他来的话，告诉我一声 You had better remember your parents' phone numbers__________. 以防万一你最后记住你父母的电话号码 _______________, you can go. 既然如此，你可以走了. must you be late in case of In any case In case just in case In this/that case 12. press vt.压，挤；熨烫；敦促；逼迫；使紧贴，紧抱；榨取（果汁，油）；紧迫，紧急 n. pressure 压力 →press sb. for an answer 催某人答复 → press sb. to do 敦促/迫使某人做某事 → press sb. into doing 强迫某人做 →The shoes press my toe.鞋挤脚 →press the button 按下按钮 →Too many people were pressed in the room. 太多人挤进了 → Time presses.时间紧迫 press n. 按，压；报刊；纸媒； 记者；报道，评论；出版，印刷（机）；紧迫，紧急； → He gave the bell a press.= He pressed the bell. → in the press 在报刊上 → the popular press 通俗报刊 →attract wide press coverage 引起广泛报道 → have a bad/poor press 受到新闻界/舆论的责难 →In the press of modern life 匆匆忙忙的现代生活里 $