Unit 2 Morals and Virtues Discovering Useful Structures( 导学案)-【上好课】高一英语同步备课系列（人教版2019必修第三册）

Unit 2 Discovering Useful Structures导学案 学习目标 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. 学习重难点 1. 学习V-ing作宾语补足语和状语。 2. 灵活掌握V-ing作宾语补足语和状语的用法，并运用其描述人物动作。 知识回顾 1.What is the structure of v-ing form? 2.What is the function of V-ing form? 课前预习 判断以下结构的时态和语态并连线。 1)am/is/are doing A.现在进行时 2)am/is/are being done B.现在进行时的被动语态 3)having been done C.现在完成进行时的主动语态 课中探究 1. 写出V-ing (短语)做状语的种类 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 1. Hearing the knock on the door, they stopped talking. 2. Being ill, she didn't go to school. 3. Using your head, you will find a good idea. 4. Having reviewed the lesson, he was still worried. 5. They stood there, waiting for a bus. 6. He hurried out, leaving the breakfast untouched. 7. He repaired the car using various tools. 2.规则总结 V-ing (短语)做状语 ⑴ 有时可以在v-ing(短语)前加上 when, while, though 等引导词，使句义更加明确。 · Having worked at the project for many years, she shed tears with joy when receiving the prize. · Though running fast, he still lost the race. ⑵ 明确逻辑主语，如v-ing(短语)前没有逻辑主语，那么其逻辑主语通常和句子的主语一致。 · When (operate) the machine, you must be quite careful. · When (ask) about the accident, he said nothing. · Weather (permit), we’ll go hiking tomorrow morning. V-ing (短语)做宾语补足语 （1）补充说明下列 动词的宾语：see, notice, look at, observe, watch, listen to, hear, feel, smell, find 等，如： · He noticed the water running and turned it off. · I saw him being scolded by the teacher. （2）补充说明下列 动词的宾语：have, let, leave, keep 等。如： · He kept the light burning all night. · I won’t have him lying to everyone in that way. （3）补充说明 结构中的宾语。如： · With time going by, he fell in love with singing. 3. 单句语法填空 ⑴She sat there silently, _______________ (think) about what to