4、词+which”取代)why√thereason原因状语(可用“for+which”取代)(二)关系代词引导的定语从句1.who 指人,在定语从句中作主语,不可省略。①The boys who are playing football are from Class One. 正在踢足球的男孩②Those who want to go to the museum must be at the school gate at 7 tomorrow morning. 想去博物馆的人③Yesterday I helped an
5、old man who had lost his way. ④That is the teacher who teaches us physics. 2.whom 指人,在定语从句中做宾语,常可省略。① Mr Liu is the person ( whom ) you talked about on the bus. 刘先生就是你们在公共汽车上谈论的那个人。②Li Ming is just the boy ( whom ) I want to see. ③The professor ( w
6、hom ) you are waiting for has come. ④The girl ( whom ) the teacher often praises is our monitor. 13 注意:关系代词whom 在口语或非正式文体中常可用who 来代替,也可省略。 ⑤ The man ( whom / who )you met just now is my old friend.3.Which 指物,在定语从句中做主语或宾语,做主语时不可省;做宾语时常可省略。①Football is a game
7、 which is liked by most boys. ②The factory which makes computers is far away from here. ③He likes to read books which are written by foreign writers. ④The house which is by the lake looks nice. ⑤This is the pen ( which ) he bought yesterday. ⑥The film ( which ) t
8、hey went to see last night was not interesting at all. 4.That 指人时,相当于who 或whom;指物时,相当于which.。在定语从句中作主语或宾语,作宾语时常可省略。①The num