Unit 2 Section Ⅱ Using language-(配套课件)【精讲精练】2025-2026学年高中英语必修第三册(外研版)

该高中英语课件聚焦“过去分词作定语”核心语法，通过思维导图梳理位置（前置/后置）、意义（被动/完成）及与现在分词、不定式的区别，结合即时演练（含高考真题）搭建“理论讲解-实例分析-巩固练习”的学习支架，衔接语法与词汇知识。 其亮点在于融合思维导图可视化工具与高考真题实例，强化语言能力培养，核心词汇（如hesitate、assistance）结合教材原句与写作应用（如求助信），提升思维品质。讲练结合的设计帮助学生巩固语法与词汇，教师可高效开展系统教学。

Section Ⅱ　Using language Unit 2　Making a difference 栏目导航 Unit 2　Making a difference 1 栏目导航 语法精讲•技能培养 01 核心知识•关键能力 02 随堂演练•巩固提升 03 课时作业•知能达标 04 栏目导航 Unit 2　Making a difference 1 语法精讲•技能培养 栏目导航 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 inspired written left 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 intended fallen borrowed 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 marked aiming to be held 栏目导航 Unit 2　Making a difference 1 核心知识•关键能力 栏目导航 栏目导航 Unit 2　Making a difference 1     栏目导航 Unit 2　Making a difference 1 about/over to help hesitation hesitated for a moment 栏目导航 Unit 2　Making a difference 1     栏目导航 Unit 2　Making a difference 1 栏目导航 Unit 2　Making a difference 1 assistants With 栏目导航 Unit 2　Making a difference 1 assist the students to learn/in learning more about 栏目导航 Unit 2　Making a difference 1 随堂演练•巩固提升 栏目导航 栏目导航 Unit 2　Making a difference 1 to be held related waiting ordered 栏目导航 Unit 2　Making a difference 1 puzzled rising used 栏目导航 Unit 2　Making a difference 1 being discussed frightened fallen being built 栏目导航 Unit 2　Making a difference 1 being shot about the endangered species The building to be finished at the end of this year 栏目导航 Unit 2　Making a difference 1 written by famous writers used at international conferences 栏目导航 Unit 2　Making a difference 1 adapted from our English text 栏目导航 Unit 2　Making a difference 1 课时作业•知能达标 栏目导航 栏目导航 Unit 2　Making a difference 1 谢谢观看 栏目导航 Unit 2　Making a difference 1 一、过去分词(短语)作定语时的位置 1．前置定语 一般情况下，单个过去分词作前置定语，放在所修饰词之前。 ◆The polluted water was to blame for the spread of the disease. 被污染的水造成了这种疾病的传播。 有些过去分词表示特定含义时，单独作定语也可放在所修饰的名词之后，如left(剩余的)，given(所给的)，concerned(有关的)等。 ◆There were a couple of seats left at the back. 后面还剩下几个位子。 2．后置定语 过去分词短语作定语时往往作后置定语，放在所修饰词之后，它的作用相当于一个定语从句。 ◆These trucks carry goods imported from foreign countries. ＝ These trucks carry goods which are imported from foreign countries. 这些卡车运送从国外进口的货物。 [即时演练1]——单句语法填空 (1)(2024·新课标Ⅱ卷)Two years later，a six-meter-tall pavilion，________(inspire) by The Peony Pavilion，was built at the Firs Garden，just ten minutes' walk from Shakespeare's birthplace. (2)(2023·新课标Ⅱ卷) They surveyed several hundred park-goers，asking them to submit a _______(write) summary online of a meaningful interaction they had with nature in the park. (3)There's little time ____ (leave).Let's hurry up and finish our preparations before the deadline. 二、过去分词作定语的意义 1．过去分词作定语相当于形容词，其逻辑主语就是它所修饰的名词。 2．及物动词的过去分词作定语时，在语态上表示被动；在时间上，常表示动作已经发生或完成。但有时只表示被动。 ◆He is a teacher respected by all the students. 他是一位受所有学生尊敬的老师。(只表示被动) ◆The plan put forward at the meeting will be carried out soon. 会上提出的计划将很快被执行。(表示被动和完成) 3．不及物动词的过去分词作定语时，不表示被动意义，只强调动作完成。 ◆The risen sun is shining brightly in the morning. 早晨，升起的太阳明亮地照耀着。 [即时演练2]——单句语法填空 (1)(2023·全国甲卷)Behind the simple style，however，is a serious message ________(intend) for everyone. (2) With ______(fall) leaves buried in the earth every year，the soil becomes richer and richer. (3)Mr.White showed his students some old maps________(borrow) from the library. 三、不同的非谓语动词形式作定语的区别 语法 形式 意义 动词-ing形 式作定语 doing 表示主动动作正在进行；表示经常性的动作或现在(当时)的状态 being done 表示被动动作正在进行 过去分词作定语 done 表示被动、完成或者被动动作已经完成 不定式作定语 to do 表示主动动作将要发生 to be done 表示被动动作将要发生 The problem being discussed at the meeting is very important.(表示被动动作正在进行) 会议上正在讨论的问题非常重要。 The problem discussed at the meeting is very important.(表示被动动作已完成) 会议上讨论的问题非常重要。 The problem to be discussed at the meeting is very important.(表示被动动作将要发生) 会议上将要讨论的问题非常重要。 [温馨提示]　表示情感或心理状态的过去分词已经形容词化，常见的这类过去分词有：disappointed(失望的)，frightened(害怕的)，puzzled(困惑的)，shocked(震惊的)，moved(感动的)等。 When asked whether to give up or not，she said nothing but gave me a determined look. 当被问及是否要放弃时，她什么也没说，只是坚定地看了我一眼。 Seeing me approaching，the frightened rabbit immediately escaped into the bushes. 看到我走近，受惊的兔子立即逃到了灌木丛中。 [即时演练3]——单句语法填空 (1)Earth Day，______(mark) on 22 April，is an annual event ______(aim) to raise public awareness about environmental protection. (2)The sports meet __________(hold) next Friday is expected to attract a large number of participants from various schools in the city. hesitate v.迟疑，犹豫(→hesitation n.踌躇；犹豫) (1)hesitate to do sth　迟疑做某事；不愿做某事 hesitate about/over (doing) sth　对(做)某事犹豫不决 (2)without hesitation　毫不犹豫地 (教材原句)She's usually very shy，but she's generous and never hesitates to help. 她通常很害羞，但很大方，在帮助别人时从不犹豫。 [练通]——单句语法填空/完成句子 (1)—Tim has difficulty in making decisions. —That's it.He's still hesitating __________ whether to take the job. (2)Some people were cautious and hesitant _______ (help)，but the young man jumped into the river without __________ (hesitate). (3)我犹豫了一会儿，揣摩如何掩饰内心的尴尬。 I ______________________，wondering how to hide/disguise/mask my inner embarrassment.(读后续写之心理描写) assistance n.帮助，援助(→assist v.帮助→assistant n.助手，助理；售货员) (1)with the assistance of...　在……的帮助下 come to sb's assistance　帮助某人 (2)assist sb with sth/in (doing) sth　帮助某人(做)某事 assist sb to do sth　帮助某人做某事 (教材原句)In China，volunteers are also playing an increasingly important role in environmental protection，disability assistance and many other fields.在中国，志愿者也在环境保护、伤残救助以及其他一些领域中起着越来越重要的作用。 [练通]——单句语法填空/完成句子 (1)I was very impressed by the doctors and their __________(assist) working and living in such little space but still staying focused and very concerned.(2024·全国甲卷) (2)____ the assistance of his brother，he set up a club to help the people with disability. (3)我希望您能帮助学生更多地了解英国和西方文化，这能增进我们的了解并有助于我们建立良好的关系。 I hope you can ____________________________________________ England and Western culture，which can increase our understanding and help build good relationships between us.(应用文写作之求助信) Ⅰ.单句语法填空 1．The meeting___________(hold) next Monday aims to deal with the problem _______(relate) to students' mental health. 2．There were many people _______(wait) at the bus stop，and some of them looked very anxious. 3．The express company promises all the items _______ (order) online can be delivered in 24 hours. 4．When she was questioned about whether she knew about the lost money，there was a _______ (puzzle) look on her face. 5．Standing at the top of Mount Tai and watching the ______ (rise) sun，we felt a strong sense of pride. 6．In some languages，100 words make up half of all words_____ (use) in daily conversations. 7．When you are having a face-to-face talk with a stranger，keeping smiling can show you are interested in the issues _______________ (discuss). 8．The __________ (frighten) girl burst into tears and threw her arms around her mother the moment she saw her. 9．Lying on the ______ (fall) leaves and looking at the white clouds in the sky，we felt really relaxed. 10．The tower ___________(build) now in the distance will be completed next year and is expected to attract a large number of tourists. Ⅱ.语法与写作 1．正在拍摄的关于濒危物种的纪录片旨在提高公众的环保意识。 The documentary_________________________________ aims to raise public awareness of environmental protection. 2．将于今年年底完工的大楼将是我们的新教学楼。 __________________________________________ will be our new teaching building. 3．由著名作家创作的经典作品，通过生动有趣的故事和精妙的语言，传达出深邃的思想。 Classic works，_________________________，present great thoughts through interesting stories and language. 4．法语是国际会议上使用的主要语言之一。 French is one of the major languages ___________________________． 5．我写信请求您就我们的英语短剧给予我们帮助，该短剧改编自我们的英语课文。 I am writing to ask you to help us with our English short play_________ _____________________． $