语法专题 名性从句.pptVIP

Grammar;Noun Clauses;主语从句 就是在复合句中作主语的从句 宾语从句 就是在复合句中作宾语的从句 表语从句 就是在连系动词后作表语的从句 同位语从句 就是在句中作同位语的从句;1. What it was to become was a mystery. 2. I don’t know who will help Henry to win the bet. 3. His trouble is that he doesn’t know anybody in London. 4. The fact that ships can go there surprises many people.;一 主语从句 （1）引导词（3类） （2）what \that \whether (if) 的用法 （3）it 做形式主语 （4）主谓一致问题;一、引导词 从属连词：that，whether，if 连接代词：who，whom，whose，what which，whoever，whomever，whosever whatever，whichever 连接副词：when，where，how，why whenever，wherever，however ;二、that，whether，if *that置于句首的主语从句，that不可省略 1、that在主语从句中不作成分，只起连接从句的作用。 That in some countries women are still not treated equally is unfair. 2、that主语从句的疑问形式和一般句子的疑问形式一样。 Was it decided that they should start the project the next month？ ;;三、it做形式主语 基本结构 1、 It is + 名词 +that从句 It is a fact/a shame/a pity/no wonder（难怪）/a wonder（奇迹）/good news…that… It is no wonder that you have achieve so much success. 2、 It + 不及物动词 + that从句 It happened / occur to sb. … /doesn’t matter/seem that… It happened to me that I had been away when he called. ; 3、 It is + 形容词 + that从句 wrong，certain，clear，right，obvious possible, likely It is necessary/strange/important/ essential/vital/natural…that…+S+（should）+do 4、 It is + 过去分词 + that从句 It is suggested/ordered/requested/advised/ insisted/required…that…S+（should)+do said（据说），found out（据查明），considered（据认为），worked out（据计算，制定出）;四、主谓一致 谓语动词通常用单数形式，但是当主语从句中的谓语动词是复数时，主语从句应该当做复数看待。; How he escaped still a mystery. How and why he did the experiment unknown to all ;2. 宾语从句 （1）引导词（同主语从句） （2）宾语从句的类型(3类) （3）that的省略 （4）whether和if的用法 （5）否定转移 （6）it做形式宾语 （7）宾语从句的时态问题 （8）宾语从句的语序 （9）宾语从句中的虚拟语气;;注：1、连接代词一般指疑问，但是what，whatever也可以指陈述。 What I am most interested is collecting rare coins. 2、表示疑问的宾从需用陈述句语序，但是个别的宾从本应用陈述语气，但是由于习惯仍然保持疑问语序不变。 I don not know what is the matter with him.;1) I think