名词性从句

• 他说的话很重要。
• What he said is important.

• 我想知道你是否能改变你的意。
• I want know whether/if you can change your mind.

• 我想告诉你 我喜欢你的衣服。
• I want to tell you that I like your clothes.

• 我不知道他什么时候回来.
• I have no idea when he will be back.

• 她沮丧的原因三她儿子没通过期末考试。
• The reason why she was upset was that her son didn’t pass the final exam.

• 你还记得为什么为让你撞墙吗？
• Do you remember why I asked you to hit the wall with your head?

• 我知道你来自哪儿?
• I know where you are from.

• 你能告诉我你是如何通过考试的吗
• Could you tell me how you passed the exam

名词性从句连词

• 连词
  
• When(定语，状语，名词性)
  • I still remember the day when I met you(表时间的定语从句)
  • When I met you, I was waiting for my girlfriend(用逗号和主句隔开的状语从句)
  • Clearly you have forgotten when I met you (名词性从句，名词放在when前后)

定于从句一名词后
状语从句一,隔开
名词行从一谓语前后