U2 Discovering useful stuctures同步课件-2022-2023高中英语同步备课堂（人教版2019）（必修第三册）

Unit 2 Morals and Virtues 现在分词做状语&宾补 1.动词分为谓语动词和非谓语动词，当一个简单句或从句中已经出现了一个谓语动词或系动词，那么第二个动词要变成非谓语形式（V-ed/V-ing/ to do） 2.动词的非谓语可做除谓语之外的任何成分，如定语，宾语，表语，宾补，状语，主语等。 3. 非谓语中分词形式的选择要先找其逻辑主语，在判断其逻辑主语与非谓语间的关系，现在分词主动或进行，过去分词被动或完成。 非谓语动词之分词 Part 1 现在分词做状语 现在分词做状语与过去分词作状语的区别 现在分词的完成时态的用法 独立主格结构与分词作状语区别 Done 时间: 原因: 条件： 让步： 方式或伴随或结果： 非谓语动词作状语可表时间、原因、条件、让步、结果、方式或伴随，可转换为相应状语从句或并列结构 可转换为由“when, while, until引导的时间状语从句 可转换为由since, because或as引导的原因状语从句 可转换为由if, once或unless引导的条件状语从句 可转换为由though/although引导的让步状语从句 可转换为and引导的并列结构 被动 完成 Doing 主动 进行 先找逻辑主语(逻辑主语与句子的主语一致)，再判断主被动。 Walking in the park, she saw an old friend. Hearing the news, he got frightened.  They stood there for half an hour watching the stars in the sky. V-ing做状语逻辑主语与句子的主语一致；主动 / 进行 Done in a hurry, his homework was full of mistakes. Given more time, we will do better. Invited, I will not take part in the party. V-ed做状语逻辑主语与句子的主语一致；被动 / 完成 1.分词作状语 牛刀小试-分词作状语 1.___________ (direct) by the teacher, all the students have learned how to refer to the dictionary.2.There was a large crowd in the square, ___________ (protest) against the war.3.___________ (compare) with the earth, the largest ocean does not seem big at all.4.___________ (compare) with that book, you will see this is more interesting.5.We stood by the river for a few moments, ___________ (admire) the view.6.Fans lined the road to the finishing line, ___________ (cheer) on the competitors.7.Once ___________ (bite) by a dog you should go to a doctor8.They just stood there, ___________ (glare) at each other and saying nothing9.Tom, ___________ (not know) what was wrong with his homework, turned to his teacher for help.10.Swine Flu (HINI), first ________ (appear) in Mexico in April 2010, spread through many countries across the globe . 11.___________ (order) over a week ago, the books are expected to arrive any time now12.The young husband left her, ___________ (destroy) her life and all her hopes Directed protesting Compared Comparing admiring cheering bitten glaring n