Unit 3 单元知识回扣-(配套教参)【精讲精练】2025-2026学年高中英语必修第三册(人教版)

该高中英语单元知识清单系统梳理了Unit 3的核心知识点。从核心词汇积累出发，延伸至拓展词汇的词性转换，进而掌握重点短语的固定搭配，最终聚焦四大重点句型的结构与仿写，构建词-句-篇的递进式学习支架。 知识链路按“词汇积累-短语运用-句型掌握-语篇综合”逻辑展开，每个模块配有实例与仿写练习。通过核心词汇与拓展词汇的系统关联提升语言能力，借助句型结构分析与仿写培养思维品质，结合反思问题促进学习能力发展，体现英语学科“学用结合”的特色学习方法。

Unit 3　单元知识回扣 [对应学生用书P62] Ⅰ.核心词汇 1．Now that you are an adult，it is wrong of you to depend on your parents for food and clothing (衣服). 2．My father is very worried because he lost a file containing (包含) a lot of important information. 3．I'm selected (选择) to represent our school to take part in the English debate competition because I have a good command of spoken English. 4．You can seek (寻找) help from your teachers when getting into trouble. 5．To protect the environment，more governments appeal to people to recycle materials (材料). 7．He has too mild (温和的)a nature to get angry，even if he has a chain of good reasons. 8．She was wearing a neat (整洁的)black suit，which made her look more beautiful. 9．As a matter of fact，this kind of mushroom nearly poisoned(毒死) me. 10．I spent a great deal of money on souvenirs(纪念品) before I returned from the tourist attraction. 11．He thought his mission(使命) in his life was to spread diverse Chinese outstanding cultures to foreigners. 12．The problem settled，they were happy and relaxed. 13．The woman managed to escape from the fire with her baby，extremely terrified and exhausted. 14．A bright idea suddenly occurred to me that I could use the money earned last month to buy him a gift. 15．With the world's climate becoming warmer，more and more people are concerned with the environment. Ⅱ.拓展词汇 1. diverse adj.不同的；多种多样的→diversity n.差异(性)；多样性 2．fortune n.机会；运气→fortunate adj.幸运的→unfortunate adj.不幸的→unfortunately adv.不幸地 3．admit vi.& vt.承认 vt.准许进入(或加入)→admission n.准许进入；入场费 4．occur vi.发生；出现→occurrence n.发生；发生的事情 5．historical adj.(有关)历史的→history n.历史 6．earn vt.& vi.挣得；赚得；赢得；博得→earning n.所赚的钱；收入 7．immigrant n.(外来)移民；外侨→immigrate vi.移入；自外国移入→immigration n.移居入境；移民 8．select vt.选择；挑选；选拔→selection n.选择；可供选择的事物 9．minority n.少数民族；少数派；少数人→minor adj.次要的；较小的 10．financial adj.财政的；财务的；金融的→finance n.资金；财政；金融 11．poison n.毒物；毒药；毒素vt.毒死；毒害→poisonous adj.引起中毒的；有毒的；分泌毒素的 12．collection n.作品集；收集物；收藏品→collect v.收集 13．settle vt.&vi.定居；结束(争论)；解决(纠纷) →settlement n.定居点→settler n.定居者 14．construction n.建筑；建造；建造物；(句子、短语等的)结构→construct v.建筑；修建；建造 15．suit vt.适合；满足……需要；相配；合身n.西服；套装→suitable adj.合适的；适宜的 Ⅲ.重点短语 1．head to(朝……)前进；(向……)去 2．seek one's fortune寻找成功致富之路；闯世界 3．earn a living谋生 4．series of一系列或一连串(事件) 5．apart from除了……外(还)；此外 6．bring about导致；引起 7．join...to...把……和……连接起来 8．to name but a few仅举几例 9．(at) first hand第一手；亲自 10．be located in/on位于……；坐落于…… Ⅳ.重点句型 1.句型公式：It＋系动词＋形容词(＋for/of sb)＋to do sth 教材原句：I have to admit that it definitely feels good to be back in the city again. 仿写1: It is necessary for us to wear a mask when we go to public places. 我们去公共场所时戴口罩是必要的。 2.句型公式： There be＋sb/sth＋非谓语动词 教材原句：There were so many good cafés and restaurants to choose from. 仿写2: There are many online video platforms for you to choose from． 有很多在线视频平台可供你选择。 3.句型公式：what引导的主语从句 教材原句：What started as a residential area for Chinese immigrants then turned into a centre for Chinese culture. 仿写3: What many college students lack is not knowledge but experience. 许多大学生所缺乏的不是知识而是经验。 4.句型公式：“不定代词/数词/名词＋of＋关系代词”引导的定语从句 教材原句：The majority of residents in Chinatown are still ethnic Chinese，many of whom do not speak English fluently. 仿写4：I have a lot of English novels, most of which were written by American writers． 我有很多英文小说，其中大部分是美国作家写的。 Although only a small percentage of people supported him，a young man wearing jeans and boots still headed to a big city，where he claimed to seek his fortune.Standing on the busy street，he whispered to himself，“Now that you can't receive financial support from your family，you have no choice but to stand on your own feet.” To earn a living，he found a job on a construction site.Apart from that，he was admitted as a waiter in a restaurant in the evening.While diverse challenges occurred，he never forgot his love for poetry.While working with his colleagues，he did his collection of writing materials for his poem series.Afterwards，he had the fortune to publish them in a famous journal，which became very popular with young people and inspired them to work hard to achieve their goals in real life. Now，he has settled down in a rich district with a mild climate，and he always selects neat and super suits to wear every day.Everyone agrees that it is his determination and hard work that definitely bring about changes in his life. Certainly we can't escape meeting with series of hardships，but if you try，you can earn success and others' respect. ★本单元我学到了哪些语法规则？ ★本单元我学到了什么写作手法？ 学科网（北京）股份有限公司 $