Unit 3 Family matters Developing ideas 文章知识点解析 课件-2026-2027学年高一英语外研版必修第一册

该高中英语课件围绕“Family matters”主题，以Brownlee兄弟铁人三项比赛故事为导入，系统呈现不定式作后置定语、虚拟语气等语法点及核心词汇短语，通过故事脉络构建“语境感知-知识点解析-练习巩固”的学习支架，帮助学生衔接前后知识。 其亮点在于以真实故事创设情境，融合语言能力培养（如翻译练习提升表达）与思维品质发展（通过语法辨析锻炼分析推断），同时渗透兄弟情的情感教育以涵养文化意识。采用故事驱动与情境教学法，配套练习及句子背诵小结，助力学生提升语言运用能力，也为教师提供系统教学资源。

B1U3 Family matters Just a brother 句子解析 1 It was the final part of the 2016 World Triathlon Series in Mexico. With just 700 metres to go, Alistair Brownlee was in third place and his younger brother, Jonny, was in the lead. Alistair pushed himself towards the finish line in the burning heat, but as he came round the corner, he saw his brother about to fall onto the track. Alistair had to choose—brotherly love, or a chance to win the race? final adj. 最终的 n.【C】决赛 finally adv. 最终 in third place 第三名（用于表示名次时，序数词前一般不加冠词） in the lead 领先 the finish line 终点线 the starting line 起跑线 in the burning heat 在酷热中 burning adj. 炽热的，热辣的 burnt adj.烧焦的、烧毁的、烤糊的 round/around the corner 在拐角处； 在附近；即将来临， 近在眼前 fall onto the track 跌落到跑道上 brotherly adj. 情同手足的，兄弟的 sisterly adj. 姐妹般的 a chance to do sth. 做某事的机会 （不定式短语作后置定语） with的复合结构，to do表示未发生 see+宾语+宾补，about...为形容词短语作宾语补足语 1 a chance to do: to do 作chance 的后置定语 to do 表示目的；未完成、待做；出乎意料的结果 常用动词不定式（to do）作后置定语的情况： 当中心词是序数词时，或者被序数词, 形容词最高级或next, only, last等词修饰时。 eg. She is the first student to arrive. This is the best way to solve the problem. 被修饰的名词是承受者，即“要去做这个动作的对象”，且主语是动作执行者。特别要注意：如果不定式动词是不及物动词（vi.），后面必须加上对应的介词。 eg. I have a lot of homework to do. We need a room to live in. I have letters to type. vs. I have letters to be typed. ability, chance, courage, decision, desire, determination, effort, intention, need, opportunity, plan, promise, reason, right, time, way, wish 等抽象名词之后。不定式用来补充说明内容（同位/解释关系） She has the ability to speak three languages. His decision to quit surprised us. 不定代词之后。修饰不定代词（something, anything, nothing, anyone等），定语必须后置，通常用不定式，且多为主动形式表示被动含义。 I want something to eat. There is nothing to worry about. 1 Practice She is said to be the first woman ______ (win) the Nobel Prize in Physics in this century. I have a lot of problems ______ (deal) with at the moment. These sepals(萼片) open on warm days ______ (give) the inside plants sunshine and fresh air. The opportunity __________ (study) abroad made him very excited. The last one ________ (leave) the classroom should turn off the lights. I’m so hungry. Could you please give me something ______ (eat)? It is also common for them __________ (hold) on traditional Chinese holidays. The news reporters hurried to the airport, only ________ (tell) the film stars had left. to win to deal to study to leave to eat to be held to give to be told 2 For Alistair, the choice was clear. His brother was in trouble. He had to help. Alistair ran towards Jonny, caught him and started pulling him towards the finish line. Alistair then pushed his brother over the line. The move put Jonny in second place and Alistair himself in third. It was an unexpected end to the race, but Alistair did not want to discuss it with the media. He just wanted to see his younger brother, who had been rushed to the medical area. 动作公式：主+谓1，谓2 and 谓3. be in trouble 处于麻烦中 move n.行动；v. 移动、搬动；使感动、打动；搬家、搬迁 put sb. in second place 把某人置于第二名 an unexpected end 一个出乎意料的结局 discuss sth. with sb. 和某人讨论某事 rush sb./sth. to （尤因意外事件而）急忙把某人/某物送到某处 who引导非限制性定语从句，对先行词his younger brother进行补充说明 3 The Brownlee brothers have been doing triathlons since they were children. “Obviously, when your older brother is doing it, you think it’s a cool thing to do,” says Jonny. Alistair says that they encourage each other as much as they can when they train. Despite arguments over “stupid things” now and then, Alistair agrees that having a brother is an advantage. “Throughout my entire life, I’ve had my brother trying to beat me at everything I do. It has been an enormously positive force.” since从句用一般过去时，主句用现在完成时、现在完成进行时 obviously 明显地、显然地 encourage 鼓励、激励 encourage sb. to do sth. 鼓励某人做某事 as much as sb. can 尽某人所能地…… argument about/over sth. 关于某事的争论/争吵 now and then 偶尔、有时（= occasionally / from time to time） beat v. 打败、击败；（心脏）跳动；敲打、拍打 an enormously positive force 一股巨大的/极其正向的力量 force n. 力量、武力、影响力、部队；v.强迫、强行 prep. 尽管，虽然 = in spite of 后面只能接词或者短语 使役动词（make/let无doing形式） have+宾语+宾补[doing：持续做...;容忍做...；(to)do:让...做...,一次性动作；done: 被做] have sth. to do 有某事要做，这里have是实义动词”有”，to do作后置定语 1 Practice The heavy rain had us ______ (wait) at the bus stop for nearly two hours. The police accused(指控) the driver of having the car ______ (run) too fast. I won’t have anyone ______ (say) such negative things about the truth. When his mother had him ______ (do) the housework, he decided to have the sweeper ______ (work) all the time. I need a new passport so I will have to have my photograph ______ (take). The strict teacher always makes us ________ (finish) all the homework before we leave school. The speaker raised his voice in order to make himself ______ (hear) by the audience at the back. waiting running do working taken finish saying heard 4 Watched by millions, the ending to the race has divided opinions: should the brothers have been disqualified or highly praised for their actions? But for Alistair, this decision was easy to explain: “Mum wouldn’t have been happy if I’d left Jonny behind.” At that moment, he was no longer an athlete aiming for a medal—he was just a brother. 过去分词作状语，表被动 divided adj. 有分歧的 divide v.分开、划分、分割 division n.分割，划分；分歧，不和 opinion n. 意见，看法 in one’s opinion 在某人看来 praise sb. for sth. 因为某事表扬某人 decision n. 决定 decide to do sth. 决定做某事 be easy to do sth. 做某事很容易 explain v. 解释 explanation n.解释；说明 ；理由 leave sb. behind=sb. be left behind 把某人落在后面 leave out 遗漏；冷落 leave...alone 别打扰；别碰 leave...aside 搁置；不考虑 no longer 不再... aim for sth. 目的在于... 4 Watched by millions, the ending to the race has divided opinions: should the brothers have been disqualified or highly praised for their actions? But for Alistair, this decision was easy to explain: “Mum wouldn’t have been happy if I’d left Jonny behind.” At that moment, he was no longer an athlete aiming for a medal—he was just a brother. Don’t disturb me! Leave me 　　　　, please.  Sorry, but I can’t leave my baby 　　　　 and go camping with you. He needs caring.  She left 　　　　 some main points in her speech. The manager decided to leave the old rules ______ and introduce a new system next year. alone behind out aside 4 主语+be+adj.+动词不定式 常用于该结构的形容词有easy, difficult, hard, good, comfortable, interesting，eager, pleasant, exciting等。 翻译： ①　这个问题很难解决。______________________________________ ②　她渴望得到她想要的。_____________________________________________ The problem is difficult to solve. She is eager to get what she wants. Watched by millions, the ending to the race has divided opinions: should the brothers have been disqualified or highly praised for their actions? But for Alistair, this decision was easy to explain: “Mum wouldn’t have been happy if I’d left Jonny behind.” At that moment, he was no longer an athlete aiming for a medal—he was just a brother. 4 Watched by millions, the ending to the race has divided opinions: should the brothers have been disqualified or highly praised for their actions? But for Alistair, this decision was easy to explain: “Mum wouldn’t have been happy if I’d left Jonny behind.” At that moment, he was no longer an athlete aiming for a medal—he was just a brother. if条件句的虚拟语气：“时间错位”——用过去的时态来表达非真实的情况。(if后should不可省) 时间 从句（If条件）谓语形式 主句谓语形式 关键词（汉语意思） 现在 (与现在事实相反) did (be动词一律用 were) would/could/might/should + do “要是现在...就好了” 过去 (与过去事实相反) had done (过去完成时) would/could/might/should + have done “要是当时...就好了” 将来 (将来不太可能实现) 过去式(be用were) were to do   should do would/could/might/should + do “万一将来...” *当 should 出现在 suggest, insist, demand, order, recommend, require 等表示“建议、命令、要求”的动词后面的宾语从句中时，should 可以省略，而且从句谓语必须用动词原形（这是虚拟语气）。（that后should可以省） 1 Practice If Newton ______ (live) today, he would be surprised by what has been discovered in science and technology. If the weather ___________ (be) better, we could have had a picnic. But it rained all day. _________ (know) the truth earlier, we would have stopped him from doing that stupid thing. If you __________ (follow) my advice at that time, you wouldn’t be in such a difficult situation right now. If it _____________________________ (rain) tomorrow, I would not go hiking. lived had been rained/were to rain/should rain had followed Had known 句子背诵 Alistair pushed himself towards the finish line in the burning heat, but as he came round the corner, he saw his brother about to fall onto the track. 阿利斯泰尔在燃烧的高温中奋力奔向终点，但就在他转过弯道时，却看到弟弟快要摔倒在跑道上。 Alistair ran towards Jonny, caught him and started pulling him towards the finish line. 阿利斯泰尔跑向乔尼，抓住他，并拖着他跑向终点。 Watched by millions, the ending to the race has divided opinions. 有数百万人目睹了这场比赛的结局，但对此也是众说纷坛。 Family Tree $