定语从句知识点归纳如下:
1、先行词是everything,nothing,anything,something,much,little,none 等不定代词或由不定代词 any,some,no,much,few,little,every,all 等修饰时,引导定语从句用 that 不用 which。
![](https://iknow-pic.cdn.bcebos.com/4bed2e738bd4b31cef7e392995d6277f9f2ff8e6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、先行词被形容成最高级或序数词修饰且只物时,引导定语从句用 that。
3、先行词中既有人又有事物时引导定语从句用 that。
4、先行词被 the very,the only 等修饰且指物时,引导定语从句用 that。
5、当先行词前面有 who/which 等疑问代词时,只有that。