高三英语一轮复习 语法部分—名词性从句课件 牛津版

1、名词性从句,分类 语序 连接词的用法 that that 不可省的情况 if/whether 只用whether，不用if的情况 what 其他连接词 名词性从句其他重要用法,名词性从句的分类,主语从句（从句在主句中作主语） What you have done is bad for us. 宾语从句（从句在主句中作宾语） I asked when he would go there. 表语从句（从句在主句中作表语） My advice is that you should go there. 同位语从句（从句在主句中作同位语） I have an idea that you should g

2、o there.,名词性从句的语序,名词性从句（所有从句）要求使用陈述语序，即主语+谓语。,他是怎么成功的仍然是个谜。 How he was successful is still a puzzle. How was he successful is still a puzzle. 你能告诉我你住在什么地方吗？ Can you tell me where do you live? Can you tell me where you live?,连接词的用法,that that不可省略的情况 if/whether 只可用whether，不可用if的情况 what 其他连接词,一、that的用法,

3、that 在名词性从句中不充当成分，在句中没有意义，只起连接作用。 He told me that he went to school on foot. that引导宾语从句时，一般可省略。 I know (that) he is a student.,二、that 不可省略的情况,引导主从、表从、同位语从句，不可省略。 That he is a good student is known to us all. it作形式宾语或形式主语时，that不可省略。 It is a fact that he is a good student.,当that作介词宾语时，that不可省略。 The re

4、ason lies in that she works harder than before. 当that引导两个宾语从句时，第二个that 不能省略。 Everyone know (that) the plane had crashed and that he was dead.,三、if/whether的用法,She asks: “ Is he a student?” She asks_. if或whether 表示“是否” that只作连接词，没有任何意义。,四、只能用whether不用if的情况：,引导主从、表从、同位语从句 在介词后，只能用whether whether to do,

5、 不能用 if to do whether or not, 不能用 if or not,五、what的用法,what 做连接词，有意义，在句中充当成分。翻译为“的东西” 区别what和that： _ he wants is a book. _ he passed the exam makes his father happy.,练习：用that、what填空,_ surprise us most is _ he is a deaf. _ he was chosen made us happy. Our city changed a lot, and it is quiet different

6、from _ it used to be.,六、其他连接词的用法,根据句子意思，需要用什么，就用什么。 表谁 who 表时间 when 表地点 where 表原因 why 表方式 how 表哪一个 which,名词性从句的其他重要用法,一、关于doubt,doubt 本意为“怀疑” doubt 用于肯定句，用if/whether连接； 用于否定句，用that 连接。 e.g. I doubt if/whether he will come or not. I dont doubt that he is right. 句型： There is no doubt that 不用怀疑的是 There

7、 is no need that 不必要的是,二、关于who和whoever,who 谁 （强调事情） whoever 凡是的人 （强调人） e.g. 用 who 和whoever填空： _ will go makes no difference. _ wants to ask a question should put up the hands first. Eat whichever cake you like and leave the others to _ comes in late.,三、关于wh- 和 wh-ever,1. what 什么 whatever 无论什么 how 怎么 however 无论怎么 where 哪里 wherever 无论哪里 when 什么时候 whenever 无论什么时候 whatever = no matter what however = no matter how whoever = no matter who,3. wh-eve