Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册

2023-02-10
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UNIT 1 FESTIVALS AND CELEBRATIONS Section C Discovering Useful Structures Learning objectives At this class, you will be able to 1. identify and analyse the uses of –ing forms as attributes and predicatives; 2. Use the –ing form to describe festival activities. 1 动词-ing 形式作定语 ( 1)动名词(短语)作定语,表示被修饰词的属性、作用或用途,作 “供……用”讲,相当于介词for 短语,常置于被修饰词前。 a swimming pool=a pool for swimming 游泳池 a reading room=a room for reading 阅览室   a washing machine=a machine for washing 洗衣机 a walking stick=a stick for walking 拐杖 (2)现在分词(短语)作定语,表示被修饰词的动作或状态,被修饰词与现在分词之间是主动关系,相当于一个定语从句。 The woman holding a baby in her arms is waiting to see the doctor. =The woman who is holding a baby in her arms is waiting to see the doctor. 怀抱婴儿的那个妇女正在等着看医生。 单元语法 动词-ing 形式作定语和表语 【学法点拨】 单个的现在分词作定语时,常放在被修饰词前;现在分词短语作定语时,则放在被修饰词后。 The old woman was interrupted by the screaming children. 那个老妇人被尖叫的孩子们打断了。 The man driving the lorry was drunk. 开卡车的那个人喝醉了。 【误区警示】 (1) 现在分词(短语)的完成式having done 一般只用来作状语,不作定语。 Having experienced quite a few earthquakes in Hawaii already, I didn’t take much notice. 由于在夏威夷已经经历了几次地震,我并没有太注意。(原因状语) (2) 过去分词、现在分词的被动式与动词不定式的被动式作定语的区别 a. 过去分词(done)作定语,表示被动动作已完成。 The stadium built last year is the biggest one in our city. 去年建造的体育场是我们市最大的一个。 b. 现在分词的被动式(being done)作定语,表示被动动作正在发生。 The stadium being built now will be the biggest one in our city. 现在正在被建造的体育场将是我们市最大的一个。 c. 动词不定式的被动式(to be done)作定语,表示被动动作将要发生。 The stadium to be built next year will be the biggest one in our city. 明年将要建造的体育场将是我们市最大的一个。 (3) 不及物动词的现在分词作定语时,强调动作正在进行;不及物动词的过去分词作定语时,不表被动,只强调完成。 falling leaves 正在落下的树叶  fallen leaves 落叶 the rising sun 正在冉冉升起的太阳 the risen sun 已升起的太阳 单句语法填空 (1)[2020·全国Ⅱ 卷]There is a small river       (flow)through the farm. (2)The stadium       (build) at present in our city is intended for the coming Asian Games. (3) The flowers       (smell)sweet in the garden attract the visitors to enjoy the beauty of nature. (4)There is a lot of evidence        (show)that staring at the computer f

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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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Unit 1 Discovering useful structures 课件-2022-2023学年高中英语人教版(2019)必修第三册
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