内容正文:
考向16 打通任督二脉 that在从句中的应用
that作为连接词可以用在多种从句中,包括主语从句、表语从句、宾语从句、定语从句、同位语从句和强调句等,可以做连接(关系)代词,也可以做连接(关系)副词,在有些从句情况下可以省略,即使是可以省略,不同的从句省略的考点也不尽相同;有些从句情况下又必须使用that。
高考中,不同的地区均会涉及到这个知识点,单选题、语法改错或者短文填空中均可以考察。这是一个易混淆的难点,这个小节我们就这个知识点进行总结讲解。
知识点一:that在主语从句、宾语从句、表语从句中的应用
that 在名词性从句(我们把同位语和强调句单独讲,这里指主语从句、宾语从句和表语从句)中,可以起到连接主句和从句的作用,但是在从句中不充当成分,也没有意义,区别是在宾语从句中可以省略,主语和表语从句中不可以省略。
1 I think (that) I can sell newspapers.
解析:that引导think后的宾语从句,但从句内部成分完整,并没有成分残缺,所以这个that是可以省略的
2 That he likes books of this kind is very interesting.
=It is very interesting that he likes books of this kind.
解析:that引导主语从句,从句内部结构完整,并没有成分残缺,但在主语从句中that是不可以省略的。
把这种主语从句放在句首是比较少的,只是为了强调或者谓语比较长时才这样安排。
3 The biggest trouble is that he misunderstand me.
解析:that引导在is后的表语从句,表语从句中成分完整,但表语从句中的that是不可以省略的
注意1、当一个动词后跟两个宾语从句时,第一个that可以省略,第二个是不可以省略的
He told me (that) he had known the truth and that he wouldn’t tell anyone else.
解析:told后接双宾语,me是间接宾语,从句部分是直接宾语,所以这是宾语从句,而that he had known the truth和that he wouldn’t tell anyone else都是跟在told后面的宾语从句,第一个从句中的that就可以省略。
注意2、在it is+形容词/名词/名词短语等+that主语从句中,that也是不可以省略的,it只是形式主语,that引导的句子才是真正的主语从句
It is a pity that you have missed the wonderful lecture.
解析:that引导的句子是真正的主语,但因为句子比较长,置于句首显得“头大”,所以使用形式主语it,译作:你错过这次精彩的讲座是遗憾。
It is reported that the president will pay a visit to China next week.
知识点二:that在同位语从句中的应用
that在同位语从句中是连词,不做任何成分,但不能省略
They learned about the news that their team had won the game.
解析:that引导跟在news后的同位语从句,对news的内容做了解释,新闻的内容就是他们的团队获得了比赛的胜利。
这些词后经常跟同位语从句:idea/ news/ point/ hope/ concept/ sign/ thought/ view/ notice/ fact/ opinion/ plan/ conclusion/ evidence/ suggestion/ chance等
知识点三:that在定语从句中的应用
【考查一】that在定语从句中充当关系代词,既起到连接主从句的作用,又在从句中充当成分,具体见下表
主语
宾语
定语
人
who/that
who/that/whom
whose
物
which/that
which/that
whose
that多指物,有时也指人,在定语从句中作主语或宾语,做宾语时可以省略。
如: I’ve read the newspaper that carries the important news.
解析:指代先行词newspaper,在从句中做主语,指物,本句中也可以用which
Who is the boy that I saw this morning?
解析:指代先行词boy,在从句中充当see的宾语,指人,可以省略
=Who is the boy I saw this mor