1.从属连词that引导的宾语从句
We are glad (that)so many old friends will attend our tea party.
我们非常高兴,这么多老朋友要来出席我们的茶话会。
The headmaster said (that)the school reports had been sent off.
校长说成绩通知单已发出。
2.从属连词 whether,if引导的宾语从句
Nobody knows whether/if it will rain tomorrow.没有人知道明天是否下雨。
I asked him whether/if he was coming.我问他来不来。
【比较】
①Please let me know whether you like it.
请告诉我你是否喜欢。(whether引导宾语从句)
②Please let me know if you like it.如果你喜欢,请告诉我。(if引导状语从句)
3.连接代词和连接副词引导的宾语从句
连接代词 who whom whose what which whoever whomever whatever
whichever
连接副词 where when how why
I don’t know who/whom you mean.我不知道你指谁。
Please tell me which you like.告诉我你喜欢哪一个。
You don’t know when you are lucky.你身在福中不知福。
I asked how he was getting on.我问他情况怎样。
He knows where they live.他知道他们住哪里。