每天一篇新概念英語:Day10 Not for jazz
    課文內容：
    We have an old musical instrument. It is called a clavichord. It was made in Germany in 1681. Our clavichord is kept in the living-room. It has belong to our family for a long time. The instrument was bought by my grandfather many years ago. Recently it was damaged by a visitor. She tried to play jazz on it! She struck the keys too hard and two of the strings were broken. My father was shocked. Now we are not allowed to touch it. It is being repaired by a friend of my father's.
    本文語法：被動語態(tài)
    語法歸納：主動語態(tài)：主語為動作的發(fā)出者。
    被動語態(tài)：主語為動作的承受者，謂語動詞為"be+過去分詞"。
    五種常用時態(tài)的被動語態(tài)：
    1)一般現在時的被動語態(tài)：am/is/are+done
    2)一般過去式的被動語態(tài)：was/were+done
    3)一般將來時的被動語態(tài)：will be+done
    4)完成時的被動語態(tài)：has/have/had been+done
    5)進行時的被動語態(tài)：be being+done
    參考譯文　　
    我家有件古樂器，被稱作古鋼琴，是1681年德國造的。我們的這架古鋼琴存放在起居室里。我們家有這件樂器已經很久了， 是我祖父在很多年以前買的?？伤灰粋€客人弄壞了，因為她用它來彈奏爵士樂。她在擊琴鍵時用力過猛，損壞了兩根琴弦。我父親大為吃驚，不許我們再動它。父親的一個朋友正在修理這件樂器。