Unit 2 Language Grammar and usage(2)_ Preparatory subject it 课件（67张）

课件67张PPT。英语句子概论 名词性从句 英语句子的种类简单句 (simple sentence) 并列句 (compound sentence)复合句 (complex sentence)简单句的五种基本句型 The weather is very cold. 主语+谓语（连系动词）+表语 He laughed. 主语+谓语（vi.） I like Chinese food. 主语+谓语(vt.)+宾语 She taught them physics. 主语+谓语(vt.)+间接宾语+直接宾语 We must keep the room warm. 主语+谓语(vt.) +宾语+宾语补足语 并列句 把两个或几个简单句用并列连词连接起来。 I turned on the TV. My sister and I watched it. I turned on the TV and my sister and I watched it. I bought my sister a present. She didn’t like it. I bought my sister a present,but she didn’t like it. 并列句并列句常用并列连词:平行并列连词: 转折并列连词： 因果并列连词: 选择并列连词:and, both…and, not only… but also, neither…norbut, however, while, yet, or,either…orfor, so复合句:主句+从句名词性从句 定语从句 状语从句主语从句 表语从句 宾语从句 同位语从句Noun Clause名词性从句在功能上相当于名词, 在复合句 中能担任主语、宾语、表语、同位语等。 主语 {His job is important.What he does is important.表语This is his job.This is what he does every day. { 宾语I don’t like his job.I don’t like what he does every day.同位语I don’t know about the man, Mr. White.I don’t know about the fact that he is a teacher.Practice time：指出下列各名词性从句的种类。1. At lunchtime, the radio weatherman reported that the mist would become a thick fog in the afternoon. 2. She wondered if the buses would still be running. 3. The truth is that the fog is too thick for the bus to run that far. 4. She sensed that she was being watched by a tall man in a dark coat. 5. When we will start is not clear. 6. I had no idea that you were her friend. 宾语从句宾语从句表语从句宾语从句主语从句同位语从句Object Clauses 宾语从句 I know him . 2. I know who he is . 主语谓语宾语（简单句）主语谓语宾 语 从 句连词从句主语 从句谓语 主 句（复合句）句子做宾语就是宾语从句，跟在及物动词或介词后句子结构： 主句 +连词（引导词）+ 宾语从句。宾语从句的注意事项 句子类型 that陈述句一般疑问句if/whether (是否)特殊疑问词特殊疑问句 一、连词（引导词） 1. 当宾语从句是陈述句时（包括肯定句和否定句），连词由that引导，因为that在从句中不作任何成分，也没有任何具体意思，因此在口语或非正式文体中常省略。Lin Tao feels (that) his own team is even better. She says (that) she won’t take part in the sports meeting next Sunday. Jim thought (that) the train was like a big moving party. 宾语从句中的连接词that在以下三种情况下 不能省略： （1）当that 从句与另一名词性从句并列作宾语时，第二个that不能省； （2）当that从句作介词宾语时，that不可省掉。 （3）用it做形式宾语的宾语从句。 Everyone knew what happened and that she was worried. I know nothing about him except that he is from the south. I think it necessary that you should read English aloud.在主句为动词be加某些形容词（如sorry, sure, afraid, glad等）作表语时，后面所跟的省略that的从句也可算是宾语从句。I’m sorry (that) I don’t know . We’re sure (that) our team will win . I’m afraid (that) he won’t pass the exam .2. 当宾语从句是一般疑问句时，由连词whet ... ...