高中英语主语从句ooo.pptxVIP

会计学;Who will win the match is still unknown. I want to know what he has told you. The fact is that we have lost the game. The news that we won the game is exciting. ;Noun Clauses (名词性从句);Grammar;主语从句 定义：主语从句是在复合句中充当主语的从句，通常放在主句谓语动词之前或由形式主语it代替，而本身放在句子末尾。 导主语从句的有连词that ，whether， 连接代词who ，what ，which， 连接副词when，where， how， why等。;1）从属连词：that， whether等. that 引导主语从句只起引导作用，本身无实际意义，在主语从句中不充当任何成分，但不能省略。 ;.; 注意: 由that 引导的主语从句有时为了使句子结构平衡, 避免 “头重脚轻”, 常用 it 作形式主语, 而把从句放在后面。 例如: ;这样就构成了下面一些常用句型: 1) It is + n. +从句 　 It is a pity/shame that... 遗憾的是…… 　 It is a surprise that…令人惊奇的是… 　 It is a fact that… …是事实 It is common knowledge that… …是常识 *_______________(很遗憾)we lost the match. *______________(这是事实)he cheated in the exam.;2) It is + adj. +从句 　 It’s certain that… 肯定… 　 It is possible that... 很可能…… 　 It is unlikely that... 不可能…… It is obvious that… 很明显… It is necessary \important \natural\... that… *_________________(很可能)she will come back tomorrow. *_________________(很明显)this measure is effective.;主语从句的虚拟语气;②表示“据建议、据要求、据命令” It+be+suggested/advised/ordered/requested/ commanded/ insisted/required that… 谓语形式:should + V.原形 , should可省略. 据命令，所有乘客必须接受搜查 ___________________all the passengers_____________________. ;3) It +不及物动词+从句 It happened that... 碰巧…… It occurred to me that…我突然想起… *________________(刚好)I came into the office at that time. *____________________(我突然想起)I forget to sent the letter.;4) It + be +过去分词+从句 It is said that... 据说…… It is known to all that... 众所周知…… It is reported that... 据报道…… It is believed that...据信……;人们相信…… It is suggested that + (should）do... 建议…… It must be admitted that…必须承认…… It cannot be denied that… 不可否认…… 　　 It must be pointed out that…需指出的是…… 　 *___________________(据报道)20 people were killed in the accident. *______________________(建议)we should eat more vegetable and do more exercise. ;5)“无关紧要（的是）” It doesn’t matter It makes no difference 翻译：一个人是否富有无关