英语_高中英语语法归纳总结_46页

(3)重s+不及物动词+从句It seems that…似乎…It happened that...碰巧…It appears that…似乎…(4)重十过去分词+从句It is reported that…据报道…It has been proved that...己证实…It is said that…据说…3.主语从句不可位于句首的五种情况：(1)f引导的主语从句不可居于复合句句首(2)It is said /reported…结构中的主语从句不可提前。例如：正确表达：It is said that President Jiang will visit our school next week.,错误表达：That President Jiang will visit our school next week is said.(3)It happens/occurs…结构中的主语从句不可提前。例如：正确表达：It occurred to him that he failed in the examination.错误表达：That he failed in the examination occurred to him.(4)It doesn’t matter how/whether…结构中的主语从句不可提前。例如：正确表达：It doesn't matter whether he is wrong or not.错误表达：Whether he is wrong or not doesn't matter.(5)含主语从句的复合句是疑问句时，主语从句不可提前。例如：正确表达：Is it likely that it will rain in the evening?错误表达：Is that will rain in the evening likely?4.what与hat在引导主语从句时的区别what引导主语从句时在句时在从句中充当句子成分，如主语.宾语.表语，而hat则不然。例如：a)What you said yesterday is right.b)That she is still alive is a consolation二，宾语从句宾语从句就是在复合句中作宾语的名词性从句，通常放在主句谓语动词（及物动词）或介词之后。1.作动词的宾语(1)由hat引导的宾语从句(hat通常可以省略)，例如：I heard that be joined the army.我听说他参军了，(2)由what,whether (if)引导的宾语从句，例如：a)She did not know what had happened.她不知道发生了什么。b)I wonder whether you can change this note for me.我想知道你是否能帮我改一下笔记。(3)动词十间接宾语十宾语从句。例如：