Originate in /from:

　　Original adj.

　　period3

　　一：Grammar:复习被动语态 二：everyday English 课本第37页

　　三：writing and cultural corner

　　被动语态基本构成：Be +done

　　1． 时态 （写出构成形式并举例）w.w.w.302edu.c.o.m

　　一般现在时构成_______________________________

　　Today carnival in Venice is celebrated for five days in February。

　　一般过去时____________________________________

　　In the late 1970s the tradition was revived by students.

　　一般将来时：________________________________

　　The machine will be mended tomorrow.

　　过去将来时_______________________________________

　　He said that the machine would be mended the next day.

　　现在进行时：____________________________________

　　The classroom is being cleaned.

　　过去进行时_______________________________________________

　　现在完成时：________________________________________

　　过去完成时：_________________________________________

　　带有情态动词的被动语态__________________________________

3.特殊情况

　　1） 某些与well ，easily 等副词连用的不及物动词如:read ,write ,wash , sell 等 说明主语的性质。主动形式表被动w.w.w.302edu.c.o.m

　　The cloth washed well The book sells well

The pen writers smoothly The poem reads smoothly