河北省沧州市颐和中学高中英语 Unit 3 Computers 现在完成时的被动语态学案 新人教版必修 2在一般将来时的基础上学习现在完成时的被动语态【自主学习】1
构成现在完成时的被动语态由“__________________________”构成
[肯定句] __ __________________________ 例句： Your computer has been repaired
[否定句] _____________________________ 例句： The desks have not been cleaned
[一般疑问句] _________________________ [特殊疑问句] _________________________ 例句： 1) ---Has the door been painted
---No, it hasn’t
2) How long has the battery(电池) not been charged
__________________________________________2
用法1） 描述人或事物已经受到某种影响或某种处理
The problem has already been solved
_________________________________________________________ The work has been finished
_________________________________________________________________ Jane has been told the news, so you needn’t call her
2) 表示发生在过去，一直延续到现在并可能持续下去的被动动作或状态
常与 for
