Unit 2 第3课时 Discovering useful structures-【高效课堂】2022-2023学年高一英语同步精品课件（人教版2019必修第三册）

Unit 2 Morals and Virtues Discovering Useful Structures Grammar of this Unit The –ing form used as the adverbial and the object complement Discovering Useful Structures 2 Grammar of this Unit The –ing form used as the adverbial and the object complement Discovering Useful Structures 3 _______, _______ is like a dark cloud._______, _______far away. You will see a dark sky. But when you are under it , you are you are only gray. Don’t give up, when you hear the music of chime bells, _______on the Yellow Crane Tower. You may feel alone now. But the world stands with you. United, united proud and brave.You will hear the music of chime bells. Music lifts the darkness. _______,_______ on the wave. Don’t give up, when you hear the music of chime bells, _______on the Yellow Crane Tower. Enjoy a song and complete the lyrics(歌词）. Suffering suffering Looking looking Standing Standing Shining Shining 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 riding laughing playing doing 23 Coming Looking breaking quarreling Judging 24 Having struggled 25 thousands travelling a be allowed 26 Transporting adding are putting 27 personal who 28 1) 为使动词-ing作状语所表达的时间;条件;让步等更明确,可在动词-ing形式前加上适当的连词(when, while, though, unless, if, even if等) 特别提醒: 1.吃饭时不要说话。 Don’t talk while having dinner. 2.一旦失去这次机会你 就很难找回。 Once losing this chance, you can’t  easily find it. 2) 动词-ing形式作状语时,其逻辑主语必须与句子的主语一致. 1. Looking out of the window, the garden was beautiful.  Looking out of the window, we found the garden beautiful. 2. While reading the book, the telephone rang.  While she was reading the book, the telephone rang. 1. Having finished his homework, he rushed out to play basketball. 2.Not having studied his lessons very hard, he failed the test. 3). 当--ing表示的动作发生在谓语动词之前时,应使用完成式: having done. 1. Having been criticized by the teacher, he gave up smoking. 2.Being questioned by the teacher, she felt very upset. 4) 当--ing与句子的主语存在逻辑上的动宾关系时,-ing分词要用被动形式。 5) V–ing 用于某些固定搭配中,表示说话人