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初三英语定语从句that,which.who等等的用法还有什么情况下只能用什么,什么情况下什么不能用什么?

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初三英语定语从句
that,which.who等等的用法还有什么情况下只能用什么,什么情况下什么不能用什么?
1.非限定性定语从句:非限定性定语从句的作用是对所修饰的成分作进一步说明,通常和主句间用逗号隔开,将从句拿掉后其他部分仍可成立
只能用 which引导,来说明前面整个句子的情况或主句的某一部分
2.指物时用which,不能用that;
3.限制性定语从句只能用that的几种情况
1.当先行词是anything,everything,nothing (something 除外),few,all,none,little,some等代词时,或者是由every,any,all,some,no,little,few,much等修饰时
2.当先行词被序数词修饰
(1) The first place that they visited in London was the Big Ben.
3.当先行词被形容词最高级修饰时
(1) This is the best film that I have seen.
4.当形容词被the very,the only 修饰时
(1) This is the very dictionary that I want to buy,
(2) After the fire in his house,the old car is the only thing that he owned.
当先行词指人时,偶尔也可以用who
(3) Wang Hua is the only person in our school who will attend the meeting/
5.当先行词前面有who,which等疑问代词时
(1) Who is the man that is standing there?
(2) Which is the T-shirt that fits me most?
6.当先行词既有人,也有动物或者物体时
(1) Can you remember the scientist and his theory that we have learned?