Unit 1 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(外研版)

该高中英语知识清单系统梳理了Unit 1的核心知识体系。从核心单词（含语境例句）出发，延伸至拓展单词的词性转换（如breath→breathe→breathless），再到重点短语和重点句型（如形容词作状语、“wh-ever”引导名词性从句），形成递进式学习支架，夯实语言基础。 知识链路按“词汇—短语—句型”逻辑清晰呈现，核心单词结合情境例句，拓展单词系统归纳词性变化，重点句型标注语法结构。通过语境化学习提升语言能力，词性转换对比培养思维品质，结构化清单助力学习能力发展，适合单元知识回扣与巩固。

Unit 1　单元知识回扣 [对应学生用书P24] Ⅰ.核心单词 1．In an electric power plant，the heat converts water into high-pressure steam (蒸汽) to make electricity. 2．If a tooth feels very loose (松的)，your dentist may recommend that it should be taken out. 3．The accident is my fault (过错)，so I have to pay for the damage to the other car. 4．The two boys resolved (解决) their differences and made an effort to get along with each other. 5．I think we should work out some strategies (策略) to deal with this situation. 6．An SOS is a signal (信号) which indicates to other people that you are in danger and need help instantly. 7．China，a country with a strong sense of duty (责任)，has helped other developing countries to develop their economy. 8．According to the report presented by the police，the cause of the car accident (事故) was given as an engine failure. 9．The price of the course is too high in the training school，and moreover (而且)，it isn't the core (核心的) course of the major. 10．Please ensure (确保) all lights are switched off every time you leave the lab. 11．The audience were all moved to tears (眼泪) by the film director by Zhang Yimo. 12．Although the storm broke many things apart (分离)，it brought families and neighbors closer together. Ⅱ.拓展单词 1．breath n.一口气→breathe vi.呼吸→breathless adj.喘不过气来的 2．concern n.忧虑，担心 v.(使)担忧；涉及，关系到→concerned adj.焦急的，担忧的；(与某事)有关的→concerning prep.关于，有关，涉及 3．annoy vt.使……不悦；惹恼→annoyed adj.愤怒的，烦恼的→annoying adj.令人不悦的→annoyance n.烦恼 4．adjust v.适应，(使)习惯→adjustment n.调整，调节 5．complex adj.复杂的→complexity n.复杂性，错综复杂 6．forgive v.原谅，宽恕→forgiveness n.原谅 7．criticise v.批评，指责→criticism n.批评；批判；指责→critical adj. 批判的；挑剔的 8. embarrass vt.使尴尬，使困窘→embarrassment n.尴尬，难为情→embarrassed adj.尴尬的，难堪的，困窘的→embarrassing adj.令人尴尬的，令人难堪的 9．just adj.公正的；正直的；正义的→justify v.证明(别人认为不合理的事)有道理；为……辩护→justice n.正义；公正；正直 10．frank adj.坦率的，坦诚的，直言不讳的→frankly adv.坦率地；直率地 11．independent adj.独立的→independence n.独立；自主 Ⅲ.重点短语 1．in a mess 乱七八糟；处境困难 2．help out 帮一把 3．let down 使失望，辜负 4．let off steam 发泄怒火，宣泄情绪 5．be angry with sb 生某人的气 6．be sure to do sth 一定会做某事 7．apologise to sb 向某人道歉 8．communicate with 与某人交流 9．move on 离开；继续前进 10．take a breath 吸一口气 11．pull one's weight 做好分内事，尽责 12．by accident 偶然，意外地 13．tell a lie 撒谎 14．protect...from... 保护……免受…… 15．tell the truth 说实话 16．to what extent 到何种程度 17．hide...from... 向……隐瞒…… Ⅳ.重点句型 1．形容词(短语)作状语 又累又饿，亨利很早就结束工作回家了。 Tired and hungry，Henry finished work early and went home. 2．“特殊疑问词＋-ever”引导名词性从句 你的支持对我们的工作很重要。你做的一切都是有帮助的。 Your support is very important to our work.Whatever you can do helps． 3．every time引导时间状语从句 每次我有麻烦的时候，他都会来帮我。 Every time I was in trouble，he would come to help me out. 学科网（北京）股份有限公司 $