名词性从句2016课件.pptVIP

　名词性从句; 名词性从句 noun clause;请判断出下列的句子属于哪种从句;从属连词： that（无意义，不可省，不充当任何成分） whether, if（均表示“是否”表明从句内容的不确定性） as if ,as though（均表示“好像”，“似乎”） 以上在从句中均不充当任何成分 ;连接代词：what, whatever, who, whoever, whom, whomever, whose, which, whichever 连接副词：when, where, how, why 连接代词和连接副词在句中既保留自己的疑问含义、又起连接作用，在从句中充当从句的成分 ;语序： 陈述句(主语+谓语动词) 我不知道你刚才说什么了，因为我正在跟Mary商量关于工资的事。 ;使用连接词的注意事项：;1.that宾语从句省略的用法 （1）一般可以省略，但是用and 连接多个宾语从句时，第一个可以省。 他告诉我们Mary 已经离开了，并且告诉我们Mary 很沮丧. He told us （that） Mary had left and that Mary was very depressed （2）介词后面一般不用that引导宾语从句：但可以用：in that, except that; but that+ 句子 He would have helped us but that he was short of money at that moment. 我对他一无所知，除了他来自澳大利亚。 他没有通过考试因为他没有努力。 注意：在主语从句，同位语从句，表语从句中均不能省 ;2.if 和whether ;5. It depends on ______ we will have enough money. 6. ______ they can do it matters little to us. 7._______ you are not free tomorrow , I’ll go without you.;请你归纳 ;________ we’ll go camping tomorrow depends on the weather. 2. The argument _______ we’ll have a sports meet remains to be settled. 3. It all depends on ________ they will support us. 4. He doesn’t know ________ to stay or not. 5. We didn’t know ________ or not she was ready.;3.（what,whatever,who,whoever);1) _______ the earth is round is true . 2) ________ he said surprised me most . 3) ________ he did is right. 4) ________ comes is welcome. 5) It’s certain _____ he will succeed. ;What和whatever的区别： What意为：“什么” 。而whatever意为“无论什么” “任何事物”即可引导名词性从句还可以引导让步状语从句（no matter what ）； This dictionary is just what I want for my study. . I will do whatever you wish. We will never give up working, whatever happens. Who和whoever的区别： Who:谁， whoever :无论谁，任何人(引导状语从句,=no?matter?who) Who will go with us has not yet been decided.? Whoever? comes?will?be?welcome. Whoever /no?matter?who?rings,?tell?him?Im?out.? ;4.what和that的区别： that 只起连接作用，无意义，在从句中不充当任何成分, 且在宾语从句中有时可省。 what 既起连接作用, 又在从句中作 主语, 宾语, 表语 What he said makes me h