UNIT 1 Section Ⅲ Discovering Useful Structures（Word教参）-【优化指导】2023-2024学年新教材高中英语必修第三册（人教版2019）

Section Ⅲ　Discovering Useful Structures 动词­ing形式作定语和表语 [对应学生用书P17] [观察] 1．During the Mid­Autumn Festival in China，families gather to admire the shining moon and enjoy delicious mooncakes. 2．Another example is Halloween，which slowly became an exciting festival for children，in spite of its religious origins. 3．The performances were just amazing. 4．The food，the parades，and the beautiful fireworks—it's always exciting for me. 5．It's good to spend time with my family，too，although it can get a bit boring in my hometown after a while. [探究] 1．句中加黑词在句中作定语或表语。 2．句1、2中的动词­ing形式表示动作或状态。 3．句3、4、5中的动词­ing形式表示特征或状态。 动词­ing形式除了以上句中的功能外还可以用作什么？ 宾语补足语和状语。 一、动词­ing形式作定语 [感知] 1．We are not allowed to speak aloud in the reading room. 阅览室里不准我们大声说话。 2．In the following years，she worked even harder. 在接下来的几年中，她工作更努力了。 3．Keep quiet.There's a sleeping child.＝Keep quiet.There's a child who is sleeping. 保持安静，有个孩子在睡觉。 4．(2020·全国Ⅰ卷)Race walkers moving at a pace of six miles per hour would burn about 800 calories per hour. 以每小时6英里的速度移动的竞走运动员每小时大约会消耗800卡路里。 [探究] 句 动词­ing形式的功能意义 1 表示名词的属性或用途 2、3、4 表示所修饰的名词的动作或状态 [归纳] 1．动词­ing形式表示名词的属性、作用或用途，作“供……用”讲，相当于介词for的短语，常置于被修饰的名词前。 2．动词­ing形式表示所修饰的名词的动作或状态，相当于定语从句。当动词­ing形式单独作定语时，放在所修饰的名词前；如果作定语的动词­ing形式是一个短语，则放在该名词后。 [即练] 单句填空 ①Do you know the girl singing(sing) on the stage? ②Professor Lin said，“The boy has an amazing(amaze) ability to learn a new language.” ③His mother touched his face with her shaking(shake) hands，with tears in her eyes. ④All the students said they had never experienced such an interesting(interest) class before. ⑤There are a group of students playing(play) football in the playground. 二、动词­ing形式作表语 [感知] 1．My job is teaching you English.(＝ Teaching you English is my job.) 我的工作是教你们英语。 2．My favorite sport is swimming.(＝ Swimming is my favorite sport.) 我最喜欢的运动是游泳。 3．The problem is quite puzzling. 这个问题很令人困惑。 4．The film we saw last night was very moving. 我们昨晚看的那部电影非常感人。 [探究] 句 功能意义 1、2 与主语内容一致 3、4 说明主语的性质或特征 [归纳] 1．动词­ing形式表示抽