人教版高二英语 选修7 Unit2 Robots Grammar 动词不定式与被动语态 （共32张PPT）

被动语态 一般式

to do

to be done 完成式

to have done

to have been done 进行式

to be doing

/ 完成进行式

to have been doing

/ 目的 My dad gave me some money to treat my girlfriend. 结果 The money is enough to treat my girlfriend. 原因 I was glad to know that my father would give me so much money. 不定式的被动 It’s comfortable to be washed. The tortoise asked to be washed. I want the tortoise to be washed. The tortoise to be washed is mine. 1. At that mome

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