Unit 2 Morals and Virtues Discovering Useful Structures 导学案-2023-2024学年高中英语人教版（2019）必修第三册

学案 高中英语必修三 U2 课时：B3U204 Grammar 班级： 姓名： Learning objectives: 1.To learn the usage of V-ing form used as adverbial or object complement in a sentence. 2.To apply what we learn in this period to exercises, especially in writing, and grammar filling. Learning Procedures: Step1 Lead in Read and discuss the functions and meanings of the V-ing form. 1 ... her brother complained, thinking of the high tuition fees. 2. Thinking of all the people still in need of help, Dr Lin opened a private clinic. 3.The new People's Republic of China saw Dr Lin Qiaozhi playing a key role. Step2 Analyze the component in a sentence Activity1 V-ing形式在句中作状语,其逻辑主语是句子的主语，且和主语构成主动关系。 例：1.Seeing nobody at home, she decided to leave them a note. （主动意义，v-ing的动作和谓语的动作几乎同时发生。） 2.Having waited for an hour, he realized he had left his wallet at home. (主动意义，v-ing的动作发生在谓语的动作之前。） 1. v-ing形式作时间状语 例：Walking in the park,she saw an old friend. 2. v-ing形式作原因状语 例：Not knowing her address, I can't write to her.  3. v-ing形式作条件状语 例：Studying hard，you'll make great progress. 4. v-ing形式作让步状语 例：Living miles away, he attended the course.  5. v-ing形式作伴随状语 例：She walked along the street，singing softly to herself. 6. v-ing形式作结果状语 Step3 Exercise:划出状语，并之处状语类型。 Using your head, you’ll find a good way. Being poor, he couldn’t afford a TV set. Hearing the news, they all jumped with joy. Admitting what she has said, I still think that she hasn’t tried her best. He came running back to tell me the news. Four people entered the room looking around in a curious way. He had a high fever when he was three, making him completely blind. Step4 V-ing形式在句中作宾补 使用v-ing形式作宾补，常表示宾语和宾补之