Unit 2 Discovering Useful Structures课件- 2022-2023学年高中英语人教版（2019）必修第三册

Unit 2 Morals and Virtues Period 3 Discovering useful structures Prepared by Andyao 恩信实验 1 V-ing形式在句中作状语和宾补 The –ing form as the adverbial and object complement 恩信实验 1. To master the usages of -ing forms serving as the adverbial and object complement. 2.To use -ing forms freely as the adverbial and object complement in communication and writing. 恩信实验 3 不定式 to do 过去分词 v-ed 动名词 v-ing 现在分词 v-ing 非谓语动词 1 2 3 4 动词 v-ing 动词-ing 恩信实验 动词 -ing V-ing 形式由 “do＋ing” 构成, 其否定形式是 “not doing”, V-ing 可以带宾语或状语构成 V-ing 短语, 没有人称和数的变化, 但有时态和语态的变化。 　语态 时态 主动语态 被动语态 一般式 完成式 (not) doing (not) being done (not) having done (not) having been done doing的一般式和完成式 恩信实验 The -ing form What do these sentences have in common? What are the functions and meanings of the -ing forms? 1. … her brother complained, thinking of the high tuition fees. 2. Thinking of all the people still in need of help, Dr Li opened a private clinic. 3. The new People’s Republic of China saw Dr Lin Qiaozhi playing a key role. adverbial adverbial object complement Can you find other examples from the passage on Page 16? 1. … how could I refuse that trust, saying I’m cold, hungry, or tired? 2. At times, she was even seen riding a donkey to faraway villages to provide medical care. 3. … she was known as the “mother of ten thousand babies”, having delivered over 50,000 babies in her lifetime. 恩信实验 Function Examples Our students need to adapt to the rapidly changing world. That is a really touching moment. He remained standing beside the table. The most important thing is getting there in time. When we arrived, we found him sleeping. You have kept me waiting the whole morning. Having dressed up nicely, we went out to have some good local food and enjoy the celebrations. Not receiving any letter from him, I gave him a call. attributive predicative object complement adverbial 恩信实验 Grammar 现在分词作宾语补足语和状语 用法归纳 现在分词作宾补，表示宾语与作宾补的动词之