Unit 1 discovering useful structures课件 【新教材】2020-2021学年人教版（2019）高中英语必修第三册

Unit1 Festivals and celebrations Grammar 　Discovering Useful Structures 1 -ing form 作定语 -ing form 作表语 2 These lanterns are amazing. 2. During the Mid­Autumn Festival in China, families gather to admire the shining moon and enjoy delicious mooncakes. 3. Families celebrating the Lunar New Year can enjoy exciting dragon dances and carnivals together. 4. Online shopping websites and social media apps have made it much easier for the public to spend more on gifts for their loved ones. 动词的­ing形式作表语 动词的­ing形式作定语 动词的­ing形式作定语 动词的­ing形式作定语 Read the sentences below and discuss the functions and meanings of the italicised –ing form. 3 动词的­ing形式作定语时，单个的词常放在被修饰词之前，短语常放在被修饰词之后。 动名词和现在分词都可以作定语，但有所区别。 1．动名词作定语表示被修饰词的某种性能或用途，不表示名词本身的动作,相当于for引导的介词短语。 No one is allowed to speak aloud in the reading room. 阅览室里不准大声说话。 There is a swimming pool in our school. 我们学校有一个游泳池。 a reading room＝a room for reading a swimming pool＝a pool for swimming -ing form 作定语 4 2.现在分词作定语与所修饰的名词具有逻辑上的主谓关系，即现在分词相当于所修饰名词的谓