授课教师：皮雅微课课件：被动语态微课课件：被动语态被动语态的基本构成：被动语态的基本构成：be+done 被动语态的否定构成：被动语态的否定构成：be+not+done被动语态的一般疑问：被动语态的一般疑问：助动词位句首助动词位句首Is the tall building built by them?知识点：知识点：A tall building is notbuilt by them.A tall building is built by them.He writes something on the book.1 Something 2 is written 3 by him.1宾变主宾变主2 be+done3 by+原主原主变化三步曲：变化三步曲：Exercises：1 Mickey drives a blue car.A blue car is driven by Mickey.drive-drove-driven2 He sent a beautiful flower to Limi.Exercises：A beautiful flower was sent to Limi
