Unit 8 Green Living Lesson 1 Roots and Shoots(II) 学案 2022-2023学年高一英语北师大版（2019）必修第三册

Unit 8 Lesson 1 ( ) 【学习目标】 Learning Objectives 1.To learn to understand the use of V-ing and V-ed forms 2.To be able to use V-ing and V-ed forms correctly 【学习过程】 Learning activities 目标一:To learn to understand the use of V-ing and V-ed forms Activity 1: Look at the underlined words and then discuss the sentence components in pairs. eg: A young man writing novels came to speak to us yesterday. 定语 ① The experiment was an amazing success. ② Li Ming’s hobby is collecting stamps. ③ When I walked into the office, I saw a girl using my computer. ④ He comes home late every evening, making his wife very angry. ⑤ What’s the language spoken in that area? ⑥ We were surprised at what he said at the meeting. ⑦ She found her necklace gone on her way home. Answers _ Now can you finish the following simple summary? 总结: 动词-ing形式可以在句中作_。 动词-ed形式可以在句中作_。 Activity 2: Work in groups. Define the participle and then sort out their usage separately. Participle 分词 _ 一、动词-ing形式 1. 作定语 No one is allowed to speak aloud in the reading room. A little child learning (= who is learning) to walk often falls. There are many students waiting (= who are waiting) to get examined. 总结: 现在分词常用来说明被修饰词的_。还可表示动作_。 2. 作状语 Hearing the noise, I turned around. =When I heard the noise, I turned around. Being poor, he couldn’t afford a TV set. =Because he was poor, he couldn’t afford a TV set. Working hard, you’ll certainly succeed. =If you work hard, you’ll certainly succeed. 总结: 现在分词作状语时可以表示时间、原因、条件、结果、让步、方式和伴随状况;作方式状语和伴随状语时,可以变为并列分句;作其他状语时,可以变为相应的_从句。 3. 作表语 The result of the game was disappointing. His life story sounds very moving. What I am tired of is waiting here alone. My hobby is collecting stamps. 总结: 作表语的动词-ing形式包括现在分词和动名词。现在分词作表语,往往具有 _ 的性质,说明主语的性质、特征等;动名词作表语多表示抽象性的或 _ 的动作,一般说明主语的内容。 4. 作宾语补足语 I saw a small girl standing in front of a fishbowl. I saw that thief getting on the train. I saw the thief get on the train and disappear. I couldn’t do my homework with the noise going on. 总结: 现在分词在句子中可用作宾语补足语,句