You can take any room that you like.

There is no clothes that fit you here.

7.當主句是以which開頭的特殊問句時,定語從句關(guān)系代詞一般用that而不用which.

Which of the books that had pictures was worth reading?

8.在強調(diào)句型" It is ... that ..." 中,只用that,不用which.

It is in this room that he was born twenty years ago.

9.在" such (the same) ... as ..." 句型中,關(guān)系代詞要用as, 而不用which.

We need such materials as (not which) can bear high temperature.

10.表示" 正如... 那樣 "," 正象..." 之意時, 用as, 不用which.

Mary was late again, as had been expected.

11.As 引導的定語從句可以放在主句前面, 也可以放在主句后面或主句中間,而由 which引導的定語從句只能放在主句后面。

As we all know, oceans cover more than 70% of the earth.

二、效果顯著

定語從句能比較顯著地彰顯出寫作者的實力。一個恰到好處的定語從句，能體現(xiàn)出作者對整體句子較為精確的掌控能力，并增強句子的緊湊感。

三、便于修正

由于定語從句并非語法難點，學生們在練習時也可進行 peer correction, 方便易行。

四、方便示范

在老師撰寫的雅思高分范文中，很容易找到相應(yīng)的定語從句范文例句，方便示范給學生，進行討論和仿寫。