英语宾语从句讲演.ppt

the Objective Clause I. 定义 用一个句子来表示宾语的叫宾语从句 主句+连词+宾语从句 II. 宾语从句的几种情况: ( 连接词 和语序 ) 1. 许多动词后可跟that 引导的宾语从句, that往往可以 省略, 如say, think, wish, hope, believe, know, hear 等,陈述句变为宾语从句,语序不变. We will win. ( we believe ) We believe that we wil win. 注:在think, believe, suppose, 等动词引起的宾语从 句中，否定在主句中. I don’t think that they will come tomorrow. 2. 一般疑问句变为宾语从句时, 语序要变为陈述句的 语序,连接词用 if 或whether. Does he study hard? ( I wonder ) I wonder if / whether he studies hard. 注: a. 如是选择问句, 连接词只能用whether Does he like basketball or football? ( I ask ) I ask whether he likes basketball or football. b. 如是反意疑问句, 连接词只能用whether, 句后要 加or not He will go to see a movie, won’t he? ( she asks ) She asks whether he will go to see a movie or not. c. whether 后还可加 to do , 而if 后只能跟从句. I don’t know whether / if I will go . = I don’t know whether to go. d. if 在宾语从句中, 是是否的意思, 这时根据意思从句 可用各种时态. if 在条件状语从句中, 是“如果”的意思,从句只能 用一般现在时. I don’t know if he will come back. If he comes back, I will tell him about it. 3. 特殊疑问句变为宾语从句时, 语序要变为陈述句的 语序, 连接词用原来的疑问词. What does he want? ( I wonder ) I wonder what he wants. When will he come back? ( she asks ) She asks when he will come back. 注: a. when 引导的如是宾语从句, 时态根据句意可用各 种时态, 如引导的是时间状语从句, 那么主句用 将来时, 从句只能用一般现在时. I wonder when he will come back tomorrow. When he comes back tomorrow, I will tell you. b. What’s the matter / the trouble / wrong with sb? 本身就是主谓结构, 变为宾语从句时语序不变. He asks what’s the matter with her . III. 几种特殊情况 1. 祈使句 a. Sit down , please. ( She told me ) She told me to