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牛津译林版(2019)必修 第三册Unit 3 The world online Grammar and usage课件(共24张PPT)

日期:2024-06-01 科目:英语 类型:高中课件 查看:45次 大小:2470265Byte 来源:二一课件通
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(课件网) Period 3 Grammar and usage—Verb-ing forms as attributives,adverbials and object complements Unit 3 The world online 语法感悟 语法精讲 达标检测 语法 感悟 请认真阅读下列句子,感悟体会句中的v.-ing形式 1.JustDance is a website belonging to all dance lovers. 2.You can have food delivered to you using food delivery apps and sites. 3.Fiona had the idea after she watched her daughter dancing two years ago. 4.Having achieved such success,Fiona hopes to attract more users through other forms of new media. 5.She always found dance relaxing after a long day at school. 6.The website welcomes inspiring stories from dance lovers... 1.动词-ing形式作定语的句子有 。 2.动词-ing形式作状语的句子有 。 3.动词-ing形式作宾语补足语的句子有 。 4.比较句 和句 可以看出,单个动词-ing形式作定语时一般放在它所修饰的名词 ;动词-ing形式短语作定语时要放在它所修饰的名词 。 5.比较句 和句 可以看出,句 中动词-ing形式为 式,表示该动作与谓语动词所表示的动作 ;句 中动词-ing形式为_____式,表示该动作发生在谓语动词所表示的动作之前。 自主发现 返 回 1、6 2、4 3、5 1 6 前面 后面 2 4 2 一般 同时发生 完成 4 语法 精讲 一、动词-ing形式作定语 1.单个的动词-ing形式可以作前置定语,一般有两种含义。 (1)说明被修饰的名词的用途和性能 a reading room=a room which is used for reading阅览室 running shoes=shoes for running跑鞋 (2)表示所修饰的人或物的动作或状态 developing countries=countries that are developing发展中国家 an ordinary-looking house=a house that looks ordinary一所看起来很普通的房子 2.动词-ing形式短语作定语,常置于被修饰的名词之后。 The students running along the street are from No.3 Middle School. 那些正沿着街跑步的学生来自第三中学。 Tell the boys playing over there not to make any noise. 告诉那些在那儿玩的男孩别制造噪声。 3.现在分词、过去分词和不定式作定语的一般区别。 现在分词表示正在进行或习惯性的动作;过去分词表示被动或完成意义;不定式表示动作尚未发生。 You should adapt to the changing situation. 你应该适应不断变化的形势。 The ground is covered with fallen leaves. 地上满是落叶。 I’m looking for a house to live in. 我正在找房子住。 二、动词-ing形式作状语 (一)动词-ing形式作状语的类型 1.作时间状语(相当于一个时间状语从句) Walking in the park,she saw an old friend. =When/While (she was) walking in the park,she saw an old friend. 当她在公园里散步时,她看到了一个老朋友。 注意:当表示正在进行的动作时,可直接在分词前面加上when/while,此时也可理解为状语从句的省略。 2.作原因状语(一般可转换成由as或because引导的原因状语从句) Being ill,he couldn’t go to school. =As he was ill,he couldn’t go to school. 因为生病了,他无法去上学。 3.作条件状语(一般放在句首,可转换成由if,unless引导的条件状语从句) Working hard,you’ll make great progress. =If you work hard,you’ll make great progress. 如果你努力工作,你将取得很大进步。 4.作结果状语 动词-ing形式作结果状语时,通常放在句末,中间用逗号隔开,表示一种顺其自然、意料之中的结果。 The hospital has recently obtained new medical equipment,allowing more patients to be treated. 这家医院最近得到 ... ...

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