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

1、空白演示单击输入您的封面副标题Unit 1 Festivals and celebrations Describe festival activities Discovering Useful Structures1. These lanterns are amazing.2. During the Mid-Autumn Festival in China, families gather to admire the shining moon and enjoy delicious mooncakes.3. Families celebrating the Lunar New Year can

2、 enjoy exciting dragon dances and carnivals together.4. I think the Rio Carnival would be the most exciting.5. Another example is Halloween, which slowly became an exciting festival for children作前置定语作前置定语作后置定语作前置定语作表语作表语动词-ing形式做定语和表语动词-ing形式做定语1.单个的动词-ing形式可以做前置定语,一般具有两种含义。(1)表示被修饰词的某种性能或用途,相当于for引

3、导的介词短语。a reading room=a room for reading阅览室running shoes=shoes for running 跑鞋a working method=a method for working 工作方法(2)表示所修饰的人或物的动作或状态,在意思上接近一个定语从句,可以表示正在进行的动作,也可表示经常性动作或当时的状态。developing countries=countries that are developing 发展中国家a puzzling problem=a problem that puzzles somebody 困扰人的问题2.做定语的动词

4、-ing形式如果是一个短语,则应放在被修饰词的后面做后置定语,相当于一个定语从句。They lived in a house facing south (=which is facing south).他们住在一所朝南的房子里。Do you know the boy playing basketball(=who is playing basketball)?你认识在打篮球的那个小男孩吗?3.作定语动词-ing形式为doing和being done。当被修饰的名词与现在分词之间为主动关系时，用doing；当被修饰的名词与现在分词之间为被动关系且表示动作正在进行时，用being done。现在分

5、词(ving)过去分词(ved)主动语态意义被动语态意义意义一般时doing主动、进行being done被动、进行done被动、完成动词-ing形式、过去分词和不定式做定语的一般区别: 动词-ing形式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。The meeting being held now is very important. (meeting与held之间是被动关系， 动作正在进行)The meeting held yesterday is very important. (meeting与held之间是被动关系， 动作已经完成)Im loo

6、king for a room to live in.我正在找房子住。【翻译】 现在正在被讨论的问题与我们的日常生活有很重要的关系。The problem _ (discuss)now has something important to do with our everyday life.【解析】 problem与discuss之间应存在被动关系， 从now可以看出动作应该是正在进行， 所以填being discussed。【翻译】 大多数被邀请来到聚会的艺术家都是来自南非。Most of the artists _ (invite)to the party were from South

7、Africa.【解析】 由于artists是“被邀请”， 并且这个动作已经完成，所以填invited。being discussedinvited动词-ing形式做表语1.动词-ing形式做表语,说明主语的性质、特征等,往往具有形容词的性质。The result of the game was disappointing.比赛结果令人失望。His life story sounds very moving.他的人生故事听起来很感人。以ing 结尾及ed结尾的情绪性分词的区别二者都可以理解为形容词。以ing结尾的动词变化而来的形容词一般修饰物， 意为“令人的”， 常作定语。 如：exciting

8、 news, 主要用于说明事物， 表示事物的性质或特征。 以ed结尾的动词变化而来的形容词一般修饰人， 意为“(人)感到的”， 常作表语。 如：I am excited. 通常用于说明人。The man felt excited when he heard the exciting news. 当听到这个令人激动的消息时，这个男人感到非常兴奋。Today 9:05 amSunnyliDiscussion: Which festival is the best?Rio Carnival! I spent a really fun day there with my friends. It was

9、 great fun walking along the streets, enjoying the relaxing atmosphere! The performances were just amazing.Today 9:11 amVincent1119The Spring Festival in China, especially the dinner on the Lunar New Years Eve! All family members get together. And I get lucky money in red envelopes from my parents a

10、nd relatives, so its always an exciting time for me.Today 10:11 amWizard_OzPerhaps Thanksgiving. What could be better? Families getting together and eating delicious food, people watching sports games on TV, friends laughing and talking, etc. Plus theres Black Friday, if shopping is your thing. Toda

11、y 10:24 amCooper_08I think its Christmas. I just cant take my eyes off the shining lights on the Christmas trees everywhere. Lots of smiling faces, and people singing Christmas carols and wishing each other “Merry Christmas!”P6 23.Complete the passage with the appropriate -ing form.La Tomatina is a

12、festival that takes place in the Spanish town Buol every August. I think many food festivals are _ because people are just eating. However, this festival is _ because people dont actually eat the tomatoes. Instead, they throw them at each other! The number of people _ part in this tomato fight can reach up to 20,000, and it is a very _ fight that lasts for a whole hour. The _ thing is how clean Bu