UNIT 4 SECTION 1 TOPIC TALK-【创新教程】2025-2026学年高中英语必修第二册五维课堂同步Word教案（北师大版2019）

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　为听说读写储备知识 Ⅰ.“说”什么——常用单词 1．app(application) n．应用程序，应用软件 2．computer n．电脑 3．network n．网络 4．address n．地址 5．printer n．打印机 6．drive n．驱动器 7．system n. 系统 8．screen n．屏幕 9．keyboard n．键盘 10．mouse n．鼠标 11．invention n．发明；发明物 12．latest adj.最新的 13．information n．信息 14．surf v. 上网 15．online adj.在线的，联网的 16．communication n．交际，交流 17．digital adj.数码的 18．book vt.预定，预约 19．share vt.晒；分享 20．convenient adj.便利的，方便的 21．blog n．博客 22．technology n．技术 23．virtual adj.虚拟的；模拟的 24．software n．计算机软件 Ⅱ.怎么“说”——重点短语 1．the Internet 互联网 2．search for 搜寻，查找 3．feel less lonely 感觉不那么孤独 4．face­to­face communication 面对面交流 5．listen to music 听音乐 6．create an image 创建图像 7．check messages 查看信息 8．online shopping 网上购物 9．harm friendship 伤害友谊 10．bring people closer together 把人们拉近距离 11．stay in touch with 保持与……的联系 12．be connected to ... 连接到…… 13．provide convenience 提供便利 14．be addicted to 对……很入迷 15．explore new technologies 探索新技术 Ⅲ.我会“说”——基础句型 1．The Internet has made our life more convenient. 因特网使我们的生活更便利。 2．Whenever I get to the office, the first thing is that I turn on my computer. 每到办公室，我做的第一件事就是打开电脑。 3． A lot of things can be done through the Internet, such as listening to music, shopping, booking hotels and finding directions. 通过因特网可以做很多事情，例如：听音乐、购物、预订宾馆以及查寻路线。 4．Technology enables us to communicate better with people far away. 科技使我们能与远方的人更好地交流。 5．There are both advantages and disadvantages about information technology. 关于信息技术，既有好处也有不利之处。 6．Parents are worried that children are addicted to smartphones. 家长们担心孩子们对智能手机上瘾。 7．The most challenging thing is how our children keep safe and avoid being cheated. 最具挑战性的是我们的孩子怎样保持安全，并且避免受骗。 8．Every morning I surf the Internet to find out what's going on. 我每天早晨上网冲浪，看看发生了什么。 SECTIONⅠTOPI C TA LK 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 ●基础单词 1. app(application) n. 应用程序 2. enable vt.使可能，使发生 3. effect n．效应；影响 4. impact n．影响；作用 5. self­focused adj.以自我为中心的；关注自我的 6. indeed adv.确实；当然 7. download vt.下载 8. super adj.极好的，了不起的 ●拓展单词 1．explore vt.探究；探讨；探险→ explorer n．探险家；勘探者→ exploration n．探索 2．convenience n．方便，便利→ convenient adj.方便的 3．addicted adj.对……着迷的；沉迷的→ addiction n．沉溺；嗜好→ addictive adj.使人上瘾的→ addict vt.使上瘾 n．有瘾的人 4．recommendation n．建议，提议；推荐→ recommend vt.推荐；建议 5．personality n．个性，性格→ personal adj.个人的→ personally adv.亲自地；就自己而言 6．admit vi.&vt.承认→ admission n．准入；入场费；承认 1. within two hours 在两个小时之内 2. feel lonely 感到孤独 3. enable sb. to do sth. 使某人能够做某事 4. communicate with 与……交流/交际 5. focus on 聚焦于，专注于 6. get addicted 上瘾 1．that 引导的定语从句。 I know one that can even help you get what you order within two hours. 我知道一个(应用程序)甚至能让你在两小时之内收到你预定的东西。 2．what 引导宾语从句。 We really need time to focus on what we are doing. 我们确实需要时间专注于我们在做的事。 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 1．enable vt. 使可能；使发生 (1)enable sb. to do sth. 使某人能够做某事 (2)able adj.有能力的 be able to do sth.能做某事 (3)ability n．能力 have the ability to do/of doing sth. 有做某事的能力 (4)unable adj.不能的 ◆[经典佳句] The activity enabled us to realize the importance of teamwork. 此次活动使我们意识到团队工作的重要性。 ◆[“四翼”考查]——应用性 完成句子 ①Will you be able to cure him, Doctor? 医生，你能把他治好吗？ ② The ability to be clearly heard is extremely important for newsreaders. 发音清晰对新闻播音员来说极为重要。 ③We now have the ability to gather/of gathering huge amounts of data. 我们现在有能力收集大量的数据。 2．convenience n．方便，便利；便利的事物 (1)at one's convenience 在某人方便的时候 for one's convenience (of)＝for the convenience of sb. 为了方便某人 for convenience 为了方便起见 (2)convenient adj. 便利的，方便的 It is convenient for sb. to do sth. 方便某人做某事 ◆[经典佳句] We hope to discuss business with you at your earliest convenience. 我们希望尽早与你方洽谈业务。 ◆[名师点津] convenient作表语时，不可用人作主语，要用物作主语或用it充当形式主语。表达“如果你方便的话”和“在你方便的时候”时，要分别用if it is convenient for you和when it is convenient for you。 ◆[“四翼”考查]——基础性 单句语法填空 ①I can still find it convenient (convenience) to have a home phone. ②Any help from you will be greatly appreciated.Please give me a reply at your convenience. ③Will it be convenient for you to start work tomorrow? ◆[“四翼”考查]——创新性 一句多译 方便的话，我们希望你能接受我们的邀请。 ④We hope you will accept our invitation at your convenience .(convenience) ⑤We hope you will accept our invitation if/when it is convenient for you .(convenient) 3．effect n．效应；影响；结果 have a/an ...effect on/upon...对……有……影响 a side effect (药物等的)副作用 put/bring sth. into effect 使生效，落实 cause and effect 因果 come into effect 生效，开始实施 take effect 生效，开始起作用 in effect 实际上，事实上 ◆[经典佳句] What is certain is that every effect must have a cause. 每一个结果都有一个原因，这是肯定的。 ◆[“四翼”考查]——基础性 单句语法填空 ①Recent studies have found positive effects (effect)． ②One of the most effective (effect) ways to reduce stress is to talk about your feelings with someone you trust. ◆[“四翼”考查]——应用性 完成句子 ③The new system will soon take effect/be put into effect . 新系统即将启用。 ④Some ancient laws are still in effect . 有些古代的法律在现在依然有效。 4．impact n. 影响；作用 have/make an impact on 对……有/产生影响 a considerable/great/dramatic impact 重要的/重大的/戏剧性的影响 ◆[经典佳句] The computer has made a great impact on modern life. 计算机对现代生活产生了重大的影响。 ◆[“四翼”考查]——应用性 完成句子 ① The economic impact of the arts is often overlooked and badly judged. 艺术对经济的影响往往被忽视，并被误判。 ②We can observe that artificial intelligence has already made an impact on our lives in many ways. 我们可以看到，人工智能已经在很多方面影响了我们的生活。 5．addicted adj.着迷的；沉迷的 (1)be/become/get addicted to sth./doing sth. 沉溺于……；专心做…… (2)addict vt.使沉迷，使上瘾 addict oneself to sth. 沉溺于…… (3)addict n．有瘾的人；入迷的人；(吸毒)成瘾者 (4)addiction n．瘾；入迷，嗜好 ◆[经典佳句] Teenagers who are addicted to the Internet are more likely to suffer from depression. 有网瘾的青少年更可能患抑郁症。 ◆[“四翼”考查]——基础性 单句语法填空 ①Her son addicted himself (he) to smoking，which had a bad effect on his health. ②A ddicted (addict) to playing the violin，he didn't find a thief walking into his house. ③They come from different countries，but share a common addiction (addict)． ◆[“四翼”考查]——创新性 一句多译 很多孩子沉迷于上网，因此他们对学习失去了兴趣。 ④Many kids are addicted to surfing the Net，and so they have lost interest in study. ⑤Many kids addict themselves to surfing the Net，and so they have lost interest in study. ⑥A ddicted to surfing the Net，many kids have lost interest in study. 6．admit vt.&vi.承认；容许；接纳；容纳 admit doing/having done/that...承认…… be admitted to/into 被接纳进入 admit...as...接纳……作为…… ◆[经典佳句] He had to admit having made a serious mistake in public. 他不得不当众承认犯了一个严重的错误。 Our football team decided to admit him as one of the members. 我们的足球队决定接纳他为本队的一员。 ◆[“四翼”考查]——基础性 单句语法填空 ①The leader admits that he once made a mistake. ②Little Jack admitted having stolen/stealing (steal) in the shop，promising that he wouldn't do that in future. ③He studies very hard in order to get himself admitted into/to a key university. ◆[“四翼”考查]——创新性 一句多译 他承认无证驾驶。 ④He admitted having driven/driving without a driving license. ⑤He admitted that he had driven without a driving license. (教材P99)I know one that can even help you get what you order within two hours! 我知道一个(应用程序)甚至能让你在两个小时之内收到预定的东西！ [句式结构]　that引导的定语从句，修饰先行词one。 ◆[规律总结] 当先行词为all, everything, anything, nothing, none, (the) one, little, few等时，关系代词只能用that，而不能使用which。 ◆[经典佳句] D o you have anything that you want to say for yourself? 你有什么要为自己说的吗？ They have done all that can be done at present. 他们已经做了目前可做的一切。 ◆[误区规避]　语法填空： They did nothing was against the school rule. (可能失误)填which (正确表达)填that (错误分析)nothing为不定代词，其定语从句中的关系代词只能使用that。 ◆[“四翼”考查]——应用性 完成句子 ①Is there anything that can be done (可以/能做) by hand? ②The young employ has done little that can satisly his boss (让他老板满意)． 学科网（北京）股份有限公司 $$