[名校联盟]江西省信丰中学高中英语选修八《unit1grammer》课件.pptVIP

名词性从句 主语从句 在复合句中作主句的主语.引导词有连词that (that 不可省),whether; 代词有who, what ,which;副词 when ,where, how, why 等.如: 常见的it作形式主语的结构 It is a fact that he won the match. It is necessary that we do study the English. It is known to all that light travels in straight lines. It seemed that he would come here. 注意: 1.如果句子的主语suggestion, advice,order等名词时,后面引导的表语从句用should+动词原形,should可省略. His suggestion is that we (should) finish the work at once. 注意: 3. whether\if的区别 A. Please tell me if/whether you will go to the lectures tomorrow. B. It all depends on whether the sky will clear up. C. The question is whether the film is well worth seeing. D. Can you tell me whether or not the train has left? E. Whether it is true remains a problem. A.引导宾语从句，位于及物动词后 B.引导宾语从句，位于介词后 C.引导主语从句，放句首 D.引导表语从句，主语从句或同位语从句 E. 可与or not 直接连用 4.What\that的区别 I. I think that it is unnecessary for me to speak louder. II. His mother is satisfied with what he has done. III. That he was able to come made us happy. IV. This is what makes us interested. V. The reason was that Tod had never seen the million-pound note before. What attracts people to California is its pleasant climate and relaxed lifestyle. This is why each year a great number of people from all over the world try to immigrate to California. However, most applicants know that they have very little chance of getting a visa. 主语 表语 宾语 定义及其作用：名词性从句由一个引导词引起，它们是：连接代词 who，what，which等；连接副词when，where，why，how；连词that，whether/if，as if/as though等，其功同名词一样。学科网 名词性从句根据其功能可分为四种: 1. 主语从句; 2. 宾语从句; 3. 表语从句; 4. 同位语从句 We believe (that) he is honest. He asked the teacher if/whether he could attend his lecture. We don’t know who cleaned the class room. 宾语从句 在复合句中作主句的宾语.引导词有连词that (that 常可省略),whether,if; 代词有who, whose,what ,which;副词 when ,where, how, why 等.如: 1.That he is a famous singer is known to us. (It is known to us that he is a famous singer.) 2.When he will go to America is not yet fixed. (It is not yet fixed when he will go to Americ