Unit 4 Friends Forever 重点句型，长难句分析 课件-2026-2027学年高中英语外研版必修第一册

该高中英语课件围绕Book1 Unit4“Friends forever”主题，聚焦句子解析，涵盖条件/让步状语从句、核心短语（如mean doing/to do）等知识点。通过问题导入（如搬家失去朋友的感受），逐步衔接科技对交友方式的影响，以语法结构分析和短语对比为学习支架，构建“问题-语言点-主题应用”的脉络。 其亮点在于将语言能力培养与思维品质提升结合，通过对比辨析（如mean doing/to do的用法差异）、让步状语从句实例拓展（wherever/whenever）及批判性思考（社交媒体信息真实性），深化主题理解。采用语境化教学方法，以例句和翻译辅助语言点应用，帮助学生提升语言运用能力和逻辑思维，也为教师提供系统的知识点解析与教学支持。

Book1 Unit4 Friends forever Click for a friend 句子解析 1 How would you feel if moving to a new town meant losing track of your friends? 如果搬到一个新的城镇意味着与朋友失去联系，你会作何感想？ mean doing sth. 意味着做某事 mean to do sth. 想做某事 How do/will you feel if/when+句子 当/如果…你会觉得怎样？ lose track of 失去联系 1 What if the only way of getting news from faraway friends was [writing letters that took ages to be delivered]? 如果只有通过写信和漫长的等待才能得知远方朋友的消息,你会怎样? ◆What if...? 如果……怎么办? 要是……会怎么样? ◆take some time to do sth.=spend time doing sth 花时间做某事 1 Thanks to advances in technology, how we make friends and communicate with them has changed significantly. 得益于技术的进步，我们结交朋友和与朋友沟通的方式发生了很大的变化。 communicate with sb. 和某人交流 thanks to 多亏 2 Social media tools let us see what our friends are up to and maintain friendships. 通过社交媒体工具，我们能了解朋友所做之事、维持彼此间的友谊。 make/have/let sb. do 让某人做某事 be up to (doing) sth. 忙于做某事 =be busy (in) doing sth. =be busy with sth. maintain friendships维持友谊 3 The digital age also enables us to find people [who share our interests], such as collecting model cars or playing an unusual instrument. 数字时代还可以帮我们找到志趣相投的人——例如收集汽车模型或演奏不寻常的乐器。 the digital age数字时代 enables sb. to do sth. 使某人能够做某事 share our interests有共同的兴趣爱好 3 Whatever our hobbies, the Internet can connect us with others [who also enjoy doing them], even if they live on the other side of the world. ◆ 让步状语从句：whatever= no matter what 无论是什么 ①　　　　　　　　　　　　　　 (无论你去哪里), I will go with you. ②　　　　　　　　　　　　　　 (无论你做什么), I will support you. ③　　　　　　　　　　　　　　 (无论她什么时候来), she brings a friend. Wherever/No matter where you go Whatever/No matter what you do Whenever/No matter when she comes 3 Whatever our hobbies, the Internet can connect us with others [who also enjoy doing them], even if they live on the other side of the world. 不管我们的爱好是什么，我们都能在网上结识同好，哪怕他们生活在世界的另一端。 connect A with B 把A和B联系起来 on the other side在另一边 even if即使，虽然 6 But we need to keep in mind that what we see on social media is often not the whole truth about a person. 但是我们需要谨记，我们在社交媒体上看到的，往往不是一个人的全部真面目 keep in mind记在心中，牢记 6 On social media sites, people tend to post only positive updates [that make them appear happy and friendly]. 在社交网站上，人们倾向于只发布正面的信息，这些信息使他们看起来幸福和友好。 tend to do 易于做，往往会做 appear 系动词,“显得；看来；似乎” 实义动词,“出现” 6 Although technology had changed the way [we acquire friends], the meaning of friendship and longing for friends remain the same. 尽管技术已经改变了我们结交朋友的方式， 友情的意义和我们对友谊的渴望依然不变。 long for渴望 remain the same保持不变 6 As Aristotle said, no one would choose to live without friends, even if he had all other goods. 正如亚里士多德所说：没有人会选择没有朋友的生活，哪怕他拥有其他所有财富。 as sb. said正如某人所说 even if即使，虽然 choose to do选择做... 6 The next morning I was to start for the West to make my fortune. 第二天早晨我准备动身前往西部发财。 the next morning第二天 start for动身前往某处 be to do 结构 表“将要做某事” make one’s fortune发财 6 You couldn’t have dragged Jimmy out of New York; he thought it was the only place on earth. 你不可能把吉米从纽约拖走; 他认为纽约是地球上唯一的地方。 * drag... out of从……中硬拉 couldn’t have done表示过去不可能做过某事（否定推测），对过去某个行为或事件的否定，强调某事不可能发生 6 But I know Jimmy will meet me here if he’s alive, for he always was the truest, staunchest old chap in the world. 不过我知道吉米如果还活着, 会来这里见我的, 因为他一直是世界上最忠实最可靠的老朋友。 for后面可以接原因状语从句 6 You see, the West is a pretty big proposition, and I kept hustling around over it pretty lively. 你知道，西部很大，我不停地四处奔波、忙东忙西。 a pretty big proposition一个相当大的地产 keep hustling一直拼命做,忙碌 $