英语语法：动词-ing形式作表语
动词-ing形式是一种非谓语形式，其可以在句子中充当除谓语动词以外的多种成分。
1.动词-ing形式的用法
2）作表语。比如：
Her job is looking after the sick old people.
她的工作是照顾患病的老人。
Her job is looking after children.
她的工作是照看小孩。
My hobby is reading books.
我的爱好是看书。
His job is sweeping the streets.
他的工作是打扫街道。
My sisters hobby is?playing games.
我妹妹的爱好是玩游戏。
一、选择填空。
1. The customs officer asked me ___ my passport, my ticket and my baggage check.
A. showing? ???B. showed
C. to show? ???D. show
2. Though air crash happens now and then, it is only too easy ___ It will never happen to me.
A. to imagine B. imagining
C. to imagining D. imagined
参考答案：
1-2: CA
二、分析句子的语法结构，并译成中文。
The attacker was an 18-year-old student of the college, Crimeas regional head announced on television. The attacker, who carried a shotgun or rifle, killed himself at the site of the attack. The motive behind the attack was not immediately made public. 【The Guardian】