难点1:关系副词where和when引导的定语从句的转化:
难点2:当先行词为reason,且在定语从句中做状语时,定语从句的4种引导方式:why/for which/that/不填。以下四句意思是一样的:
难点3:当先行词为way,且在从句中做状语时,定语从句的三种引导方式: in which / that /不填。以下三句意思是一样的:
说明:
1)关系副词除了常见的where和when外,还有why(why=for which),但切记没有how,没有the way how he explain the sentence to us is quite simple这一说。
难点4:当先行词是time时,若time表示“次数”,用that引导定语从句,that可省略; 若time表示“一段时间”,则用关系副词when或介词at/during which引导定语从句。
This is the second time (that) the President has visited the country.(一般that不省略,有时被当成一个句型记忆,从句后一般用完成时)
I could hardly remember how many times (that) I"ve failed.
Every time (that) I saw her, I said hello.(一般that省略,表述更简洁)
难点5:whose引导的定语从句及其转换
Whose引导定语从句,先行词可以是人也可以是物,whose在从句中做定语。Whose+名词的结构常可以用the+名词+of which 或 of which + the+名词的结构替换,意思相同。
The house whose roof was damaged has now been repaired.
=The house the roof of which was damaged has now been repaired.
=The house, of which the roof was damaged, has now been repaired.
难点6:两个以上的简单句组成一个句子时,必须用关联词来连接两个句子,而不能用代词。
改错中经常会出现:
1)This is our monitor, without him, we couldn’t win the game. (此句中人称代词him必须改为引导词whom)
2) Can you see the tall building, in front of it there is a large playground? (此句中的代词it必须改为引导词which)
难点7:which引导的非限定性定语从句,除在从句中做主语、宾语或表语外,还可以做定语,起到限定词的作用,但其前面必须有介词。
He lost his temper, at which point I decided to go home.
His son insisted on joining the army, in which case he had to give in.
难点8:One of +复数名词位于关系代词前作先行词时,从句中的动词通常用复数,但当one前有the only, the very等修饰时,从句的谓语动词要用单数。例如:
He is one of the students who have made great progress.
Mr Wang is the only one of my friends who has been invited to have dinner with us.