5、疑问句式:______________________?3.拓展提升:被动语态的特殊结构形式 1) 有些动词可以有两个宾语,在用于被动结构时,可以把主动结构中的一个宾语变为主语,另一宾语仍然保留在谓语后面。通常变为主语的是间接宾语。 eg:His mother gave him a present for his birthday. 可改为 He was given a present by his mother for his birthday. 2) 当“动词+宾语+宾语补足语”结构变
6、为被动语态时,将宾语变为被动结构中的主语,其余不动。 eg:Someone caught the boy smoking a cigarette. 可改为The boy was caught smoking a cigarette. 3)在使役动词have, make, get以及感官动词see, watch, notice, hear, feel, 等后面不定式作宾语补语时,在主动结构中不定式to要省略,但变为被动结构时,要加to。 eg:Someone saw a stranger wal
7、k into the building. 可改为A stranger was seen to walk into the building. 【反馈性测评】1.___a new library____in your school last year? A.Is;built B.Was;built C.Does;built D.Did;built. 2.An accident___on this road last week. A.has been happened B.was happened C.i
8、s happened D.happened. 3.Cotten ____in the southeast of China. A.is grown B.are grown C.grows D.grow. 4.So far, the moon___by man already. A. is visited B.will be visited C.has been visited D.was visited. 【小结归纳】__________________