Unit5 Music Discovering useful structures 课件-2024-2025学年高中英语人教版（2019）必修第二册

人教新课标 必修二 Unit 5 Music Discovering useful structures Learning objectives In this class, you will identify the past participle as the adverbial and the predicative; summarise the function of the past participle as the adverbial and the predicative; practise using the past participle as the adverbial and the predicative. Look at the following sentences and circle the past participles. 1. Born in the USA on 2 January 1970, Whitacre began studying music at the University of Nevada in 1988. 2. She looked worried. 3. The door remained locked. 4. Moved by this music, he said, “It was like seeing color for the first time.” 5. Worried about the journey, I was unsettled for the first few days. 6. Hit by the lack of fresh air, my head ached. Presentation 1. Born in the USA on 2 January 1970, Whitacre began studying music at the University of Nevada in 1988. 2. She looked worried. 3. The door remained locked. 4. Moved by this music, he said, “It was like seeing color for the first time.” 5. Worried about the journey, I was unsettled for the first few days. 6. Hit by the lack of fresh air, my head ached. What are the functions of these past participles? adverbial adverbial adverbial adverbial predicative predicative 过去分词（2） Past participles as the predicative and the adverbial Summary 一、过去分词作表语 1、过去分词作表语时, 与谓语动词构成____ 结构, 表示主语的性质、特征或 ______。其前的系动词包括be动词、感官动词等多种形式。 You looked frightened. 你看起来很害怕。 He became interested in two theories. 他对两种理论产生了兴趣。 系表 状态 例： Everyone present is very inspired at his speech. 听了他的发言，在场的所有人都很振奋。 例1：This shop is now closed． This shop is closed at 6 pm everyday． (状态) (动作） 2、过去分词作表语，构成的系表结构与被动语态的区别： 过去分词作表语，强调主语的特点或所处的状态；而被动语态中，主语是动词所表示动作的承受者。 例2：The cup was broken by him. The cup is broken. (动作） (状态） 3、有些动词如interest, worry, surprise, frighten等通常用其过去分词形式来说明________的情况，用动词-ing形式来说明________的情况。 例1：The book is interesting and I’m interested in it. 这本书很有趣，我对它很感兴趣。 例2：The Emperor's New Clothes is an exciting text. All of us are excited about it. 皇帝的新衣是一篇激动人心的课文。我们都很兴奋。 人 物 二、过去分词作状语 1、过去分词作状语时，过去分词表示被动完成的动作，与主句主语之间是逻辑上的动宾关系。 例1： Given more attention, the tree can grow better. 如果多加注意，这棵树会长得更好。 例2： Asked what had happened, his face turned red. 当问到发生了什么事时，他的脸变红了。 2、过去分词作状语，可以表示时间、原因、条件、让步、方式或伴随情况等，相当于一个状语从句。 例： Once published, his works became famous for the absence of rhyme at the end of each line. (1)时间状语 Once it was published, his work became famous for the absence of rhyme at the end of each line. 例1： Done in a hurry, his homework was full of mistake. (2)原因状语 Since/As she was given advice by the famous detective, the young lady was no longer afraid. 例2： Given advice by the famous detective, the young lady was no longer afraid. Because it was done in a hurry, his homework was full of mistake. 例： Given more time, we will do better. (3)条件状语 If we are given more time, we will do better. (4)让步状语 例： Even if invited, I will not take part in the party. Even if I am invited, I will not take part in the party. 例： The old man walked in the park, supported by his wife. The old man walked in the park and was supported by his wife. (5)方式或伴随状语 过去分词作条件、原因及时间状语时，通常放在句首；作伴随、结果状语时，通常放在句末；作方式状语时，一般放在句末，有时也放在句首；作让步状语时，一般放在句首，有时也放在句末。 Told that his mother was ill，Li Lei hurried home quickly.(原因状语) 得知母亲生病了，李雷迅速赶回了家。 The old man walked into the room，supported by his son.(方式状语) 老人在儿子的搀扶下走进了房间。 三、过去分词作状语的位置 过去分词与句子的主语之间存在逻辑上的动宾关系，即表示被动；现在分词与句子的主语之间存在逻辑上的主谓关系，即表示主动。 助记　分词作状语记忆口诀 分词作状语，主语是问题。 前后两动作，共用一主语。 主语找出后，再来判关系。 主动用-ing，被动用-ed。 四、过去分词与现在分词作状语的区别 (1)逻辑关系 现在分词与过去分词作状语的区别  现在分词作状语时，现在分词所表示的动作与句子主语之间构成逻辑上的主谓关系。 例： He went out, shutting the door behind him. 他出去后随手关上了门。 he是shut 动作的发出者  过去分词作状语时，过去分词所表示的动作与句子主语之间构成逻辑上的动宾关系。 例：Given more encouragement, the boy could have behaved better. 如果多给这个男孩一些鼓励，他本能表现得更好。 （2）时间概念 the boy与give是动宾关系  现在分词表示的动作与谓语动作同时发生或在说话时正在进行。 例1：I stood there, waiting for her. 我站在那儿等她。 例2：Walking along the street, I met Mary. 在街上走的时候, 我遇到了玛丽。  过去分词所表示的动作发生在谓语动作之前,或表示“一种状态”。 例1：Written in French, the letter cannot be understood. 这封信是用法语写的，很难理解。 例2：Built in 1910, the museum is almost 100 years old. 该博物馆建于1910年，几乎有100年的历史。 Enjoy some beautiful sentences. _______ (move) by what I said, she stood there for a moment. 感我此言良久立 (白居易 《琵琶行》) _______ (give) the talent by the heaven, I will employ it! 天生我材必有用 (李白 《将进酒》) Moved Given Production _______ (wake) at dawn from a misty dream, I read, a year later, news from home. 远梦归侵晓, 家书到隔年 (杜牧 《旅宿》) When ___________ (question) under a pine tree, “My teacher,” the pupil answered, “went for herbs”. 松下问童子, 言师采药去 (贾岛 《寻隐者不遇》) Waken questioned THANK YOU $$