定語從句中關係代詞as怎麼用？以下是小編整理的相關用法，歡迎閱讀。
as作為準關係代詞出現在the same ... as, such ... as, 和as ... as等結構中。這時, as前面通常要有名詞;as後面的從句意義上不像是通常的定語從句;as需要在從句中充當一定的句子成分。
1. the same ... as
1) as在從句中作主語
She is the same person as came here last Sunday. 她就是上星期天來這兒的那個人。
2) as在從句中作賓語
This is the same watch as I lost while I was doing the sightseeing in Shanghai three months ago. 這塊表跟我三個月前在上海觀光時丟失的那塊一樣。
3) as在從句中作be動詞的`表語
China is not the same country as it used to be. 中國已今非昔比。
4) as在從句中作行為方式狀語
You should learn to do housework in the same way as your mother does it. 你應該學會像你母親那樣做家務活。
2. such ... as
1) as在從句中作主語
Let children read such books as tend to make them better and brighter. 讓孩子看那些容易讓他們變得更好更聰明的書。
2) as在從句中作賓語
This is not such an interesting book as you just talked about. 這不是你們剛才談到的那種有趣的書。
3) as在從句中作be動詞的表語
Such a bad man as he is will be punished. 像他這樣的壞人一定會受到懲罰。
3. as ... as
1) 第二個as在從句中作主語
He has as much money as is required. 他要多少錢就有多少錢。
2) 第二個as在從句中作賓語
I have as many friends as you (do). 我的朋友和你的朋友一樣多。
3) 第二個as在從句中作be動詞的表語
As is known to all, Taiwan is one of the Chinese provinces。眾所周知,臺灣是中國的一個省。
