Unit 1 Nature in the balance Grammar and usage 课件-2023-2024学年高中英语牛津译林版（2020）必修第三册

M3U1 Grammar and Usage ---Ellipsis (省略) Jack and Henry are talking about a documentary on environmental protection. Pay attention to the underlined sentences and write down the words that have been left out in the brackets below. A——Exploring the rules 1 No, I didn’t ( ). 2 You can watch it online if you want to ( ). 3 I felt worried when ( ) watching the documentary. 4 Some call for the application of modern technology, and others ( ) a change of lifestyle. 5 ( ) Got any ideas? 6 ( ) Sounds great! watch it I was call for Have you It/That watch the documentary about environmental protection on TV yesterday A Exploring the rules 纪录片 n. 环境的 adj. 保护 n. 建议推荐 =suggest 全球的 adj. 极端的 adj. extremely 温室 事项 项目 n. 干旱 n. 热浪 酷暑 n. 问题的解决措施 采访 面试 n. 问题 主题 n. 应用 申请 n. 现代的 adj. 科技技术 n. 小册子 n. 提出 想出n. 创造性的想法 El-lip-sis 省略 替代此so等的省略 介词的省略 动词不定式的省略 宾语从句中的省略 定语从句中的省略 状语从句中的省略 Types 类型 简单句中的省略 复合句中的省略 并列句中的省略 其他省略 Ellipsis Functions 功能 concise 简洁 closely-linked 联系紧密 highlighted 突出 Are you hungry? Yes, I am (hungry). 省略前文出现过的东西 在由and或but连接的并列句中，常省略重复的部分。 1. 省略共同的主/宾。 Tom picked up a book on the floor and (Tom) handed it to his teacher. 2. 若主语不同，而谓语部分的系动词、助动词或情态动词相同，则省略后面相同的部分。 Jack must have been playing football and Mary (must have been) doing her homework. 3. 若主谓相同，省略后面的主谓成分。 His advice made me happy, but (his advice made) Jim angry. 4. 若主语不同，但主要动词及后续部分相同，则省略主要动词及后续部分。 He has a knowledge of first aid but his friend doesn’t (have a knowledge of first aid). 11 ——Why didn’t you come to class yesterday? 你昨天为什么没来上课？ ——(I didn’t come to class yesterday) Because I was ill. 因为我生病了。 省略主句 在though, when/while, if,unless, as if/ as though好像, whether等引导的状语从句中，① 如果从句主语与主句主语一致，同时从句中含有动词