1主动语态:

Myteachercleanstheblackboardeveryday.

定主谓宾状

变被动:

Theblackboardiscleanedbymyteachereveryday.

主 语 be过分

2假如我的老师是女教师:

主动语态:

Shecleanstheblackboardeveryday.

变被动:

Theblackboardiscleanedbyhereveryday.

3被动语态由be+过去分词构成。有八种时态:

(1)一般现在时:am/is/are+过去分词

(2)一般过去时:was/were+过去分词

(3)一般将来时:will/shallbe+过去分词

(4)过去将来时:wouldbe+过去分词

(5)现在完成时:has/havebeen+过去分词

(6)过去完成时:hadbeen+过去分词

(7)现在进行时:am/is/arebeing+过去分词

(8)过去进行时:was/werebeing+过去分词

4主动语态:

Hisparentsalwayspraisehim.

变被动:

Heisalwayspraisedbyhisparents.

5主动语态:

Youmustdoyourhomeworkcarefully.

变被动:

Yourhomeworkmustbedonecarefullybyyou.

6含双宾语的主动语态:

Wegavehimawarmwelcome.

变被动:间宾作主语:

Hewasgivenawarmwelcome.

变被动:直宾作主语:

Awarmwelcomewasgiventohim.

含双宾语的主动语态:

Mymothermademeanewdress.

间宾作主语:

Iwasmadeanewdress.

直宾作主语:

Anewdresswasmadeforme.

7主动表示被动:

Theclothsellswell.

8保留定语和状语

Theblackbordiscleanedbymyteachereveryday.

9宾补变主补:定 状语

主动语态:

Wepainttheroomredtocreateafeelingofwarmth.

变被动:

Theroomispaintedredtocreateafeelingofwarmthbyus.

主补

10主动语态:

Thebossmadetheworkerswork14 hoursaday.

变被动:

Theworkersweremadetowork14hoursaday.

主 补