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《Learning about Language》PPT课件优质课下载
被动语态:This bridge was built last year.
通过上面的例句,可以看出,“被动语态”的构成是:
be + 过去分词
1.划分主谓宾
2.把主动语态的宾语变成被动语态的主语。
3.把主动语态的谓语变成被动语态be + 过去分词,注意人称,时态要与原句保持一致。
时态和语态
注意:谓语部分既体现着时态,同时也体现着语态。
通过对比试判断下列被动句中的时态:
English is spoken in many countries.
This bridge was built last year.
All the preparations have been completed.
各种时态下的被动语态:
be + 过去分词
永远不变
千变万化
各种时态下的被动语态
The work is done every day.
The work _________ yesterday.
The work ___________ at the moment.
The work ___________ since you left.
The work ___________ next week.
一般现在时
am/is/are done
一般过去时