Unit2 Section2 Using language(课件PPT)-【精讲精练】2024-2025学年高中英语必修第三册（外研版2019）

Unit 2　Making a difference Section Ⅱ　Using language 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 目 录 语法精讲 技能培养 01 知识整合 核心突破 02 CONTENTS 知能达标训练 04 随堂演练 能力提升 03 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 语法精讲 技能培养 01 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 知识整合 核心突破 02 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 随堂演练 能力提升 03 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 点击进入Word 知能达标训练 04 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 1 谢谢观看 返回目录 Unit 2　Making a difference 英语·必修 第三册(配WY版) 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]——完成句子 (1)失去的时间永不再来。 The lost time can never be found again. (2)去年开放的这个计算机中心，很受这所学校的学生欢迎。 The computer center，　opened last year　，is very popular among the students in this school. (3)大多数被邀请参加会议的人是我的老朋友。 Most of the people invited to the conference were my old friends. 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)The GPNP's main goal is to improve connectivity between separate populations and homes of giant pandas, and eventually achieve a desired (desire)level of population in the wild. (2)With the efforts made (make)by both sides, we began to understand each other better. (3)When I woke up the next morning, I found the ground was covered with fallen (fall) leaves. 三、过去分词与现在分词作定语的区别 语态意义 时态意义 过去分词 被动 已完成 现在分词 主动 正在进行 ◆The man planting trees in front of the building is our teacher. 在大楼前面种树的那个人是我的老师。 ◆All the books borrowed from the library must be returned next Saturday. 所有从图书馆借的书都得在下星期六归还。 [即时演练3]——单句语法填空 (1)At the beginning of the year, the artist built a piece called (call) “Strawpocalypse，” a pair of 10­foot­tall plastic waves, frozen mid­crash. (2)The room was empty except for a young man sitting (sit) by the window. (3)Earth Day, marked (mark) on 22 April, is an annual event aiming to raise public awareness about environmental protection. 四、过去分词、现在分词的被动语态与动词不定式的被动语态作定语的区别 形式 语态意义 时态意义 过去分词 done 被动 已完成 现在分词的被动式 being done 被动 正在进行 动词不定式的被动式 to be done 被动 尚未发生 ◆The house built over there is a shop. 那边建好的房子是一家商店。 ◆The house being built over there is a shop. 那边正在建的房子是一家商店。 ◆The house to be built over there is designed by a famous architect. 那边将要建的房子是由一位著名建筑师设计的。 [即时演练4]——单句语法填空 (1)The cars being sold (sell) at the market now are made in Guangzhou. (2)The sports meet to be held (hold) next Friday means a lot to the students. (3)Tsinghua University, founded (found) in 1911, is home to a great number of outstanding figures. [核心词汇] 1．hesitate v．迟疑，犹豫 (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。 (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)hesitation n．踌躇；犹豫 without hesitation毫不犹豫地 [练通]——单句语法填空 (1)—Tim has difficulty in making decisions. —That's it. He's still hesitating about/over whether to take the job. (2)Some people were cautious and hesitant to help (help), but the young man jumped into the river without hesitation (hesitate). [写美]——续写佳句 (3)我犹豫了一会儿，揣摩如何掩饰内心的尴尬。 I hesitated for a moment　，wondering how to hide/disguise/mask my inner embarrassment. 2．assistance n．帮助，援助 (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。 (1)with the assistance of...在……的帮助下 come to sb's assistance 帮助某人 (2)assist v．帮助 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 (3)assistant n．助手，助理；售货员 [练通]——单句语法填空 (1)I swam to Dad quickly and assisted him to climb (climb) onto the hull of the boat. (2)　With the assistance of his brother, he set up a club to help the people with disability. [写美]——一句多译 (3)我乐意在业余时间帮助你学习普通话。 ①I am willing to assist you with your Mandarin in my spare time. ②I am willing to assist you to learn your Mandarin in my spare time. ③I am willing to assist you in learning your Mandarin in my spare time. Ⅰ.单句语法填空 1．It can help to build a community with a shared (share)future for mankind. 2．I have booked two tickets for the concert to be held (hold) next week in the stadium. 3．The express company promises all the items ordered (order) online can be delivered in 24 hours. 4．When she was questioned about whether she knew about the lost money, there was a puzzled (puzzle) look on her face. 5．Standing at the top of Mount Tai and watching the rising (rise) sun, we felt a strong sense of pride. 6．In some languages, 100 words make up half of all words used (use) in daily conversations. 7．When you are having a face­to­face talk with a stranger, keeping smiling can show you are interested in the issues being discussed (discuss). 8．The frightened (frighten) girl burst into tears and threw her arms around her mother the moment she saw her. 9．Lying on the fallen (fall) leaves and looking at the white clouds in the sky, we felt really relaxed. 10．The matter being discussed (discuss) at the moment is of vital importance. Ⅱ.语法与写作 1．这本词典是用简单的英语写的，适合初学者。 This dictionary, written in simple English , is suitable for beginners. 2．我们学校举行的新年晚会在学生中很受欢迎。 The New Year party held in our school enjoyed great popularity among students. 3．看他那震惊的表情，他似乎无法相信我刚才所说的话。 Look at his shocked look . It seems that he can't believe what I said just now. 4．会上正在讨论的问题非常重要。 　The problem being discussed at the meeting is very important. 5．下周开放的这个图书馆，将很受这所学校的学生欢迎。 The library to be opened next week will be very popular among the students in this school. $$