O Cathy cut the cheese into pieces and put them on the plate.
O The cheese _w__a_s_ __cu__t _ into pieces and _p_u_t___ on the plate by Cathy.
【解析】答案:was cut; put。做此类题的时候 一定要先关注时态,从原句“cut 和put”可以
O Mary was seen to help that old man by her teachers last weekend.
O Mary’s teachers _s_a_w__ her _h_e_lp_____ that old man last weekend.
【解析】答案:saw… help。该题考查的是特殊 动词的主动和被动语态的转换。做此类题一要 注意主动语态中要省略to,二要注意在原句中 的时态,并及时进行相应时态的动词变化。
主动:The boss made the workers work 12 hours a day. 被动:The workers were made to work 12 hours a day by the boss.
主动:We often hear the blind boy practice the piano. 被动:The blind boy is often heard to practice the piano.
推出该句为过去时,( ?)再根据时态进行被
动语态的变换。
you forget me , people won’t know who has done that thing. So, in Chinese,
I am called “被”.