Unit 1 Discovering Useful Structures 课件- 高一下学期英语人教版（2019）必修第三册.pptx

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1、,Unit 1 Festivals and celebrations,Discovering Useful Structures,Goals,能够理解动词-ing形式用作定语和表语时的功能及意义，能正确运用动词-ing形式描述与节日庆典相关的活动感受。,1.I think the Rio Carnival would be the most exciting.2.Itll be too tiring to walk or dance for a long time in those shoes.3.Another example is Halloween, which slowly becam

2、e an exciting festival for children, in spite of its religious origins.4.The first week was a little confusing.,(表语）,(表语）,(定语）,(表语）,动词-ing 形式作定语和表语用法归纳（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 washin

3、g 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。单个的现在分词作定语时，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。,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。（ 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:,动词-ing 形式作表语,用法归纳（ 1）动名词（短语）作表语，表示抽象的一 般性行为

4、，用来说明主语的内容，与主语通常是同一概念，表语和主语常可互换位置。（ 2）现在分词（短语）作表语，表示主语的 某种性质和特征，这类分词通常可以看作形容词。（3）区别,1. Read the sentences below and discuss the functions and meanings of theitalicized -ing form. Find more examples from the unit.These lanterns are amazing.During the Mid-Autumn Festival in China, families gather to a

5、dmire the shining moon and enjoy delicious mooncakes.Families celebrating the Lunar New Year can enjoy exciting dragon dances and carnivals together.,predicative,the attribute before the none,the attribute after the none,the attribute before the none,Read the following messages posted by some exchan

6、ge students on an Internetforum. Underline the-ing form used as the attribute or the predicative.,3 Complete the passage with the appropriate-ing form.,La Tomatina is a festival that takes place in the Spanishtown Bunol every August. I think many food festivals are_because people are just eating . H

7、owever , this festival is_ because people dont actually eatthe tomatoes. Instead, they throw them at each other!The number of people_ part in this tomato fightcan reach up to 20,000, and it is a very _fightthat lasts for a whole hour. The _thing is howclean Bunol is after the tomatoes are washed away afterthe fight. This is because the juice from tomatoes is reallygood for making surfaces clean!,boring,interesting,taking,exciting,amazing,探讨对节日的看法。Do you like La Tomatina ? Why or why not?”,atmosphere, lunar, eve,envelope, merry,动词-ing 形式作定语和表语,THANKS,