Period1Thepassivevoice
被动语态被动语态:be+:be+动词过去分词动词过去分词主动语态变被动语态的结构图主动语态变被动语态的结构图::Bellinventedthetelephonein1876
ThetelephonewasinventedbyBellin1876
主语谓语动词过去时宾语时间状语主语谓语动词的过去分词宾语时间状语一般现在时的被动语态的谓语结构:is/am/are+动词过去分词一般现在时结构:主语+动词原形或动词的第三人称单数形式Thelittleboy’smotheraskshimtocleanuptheroom
Thelittleboyisaskedtocleanuptheroombyhismother
一般过去时结构:主语+动词的过去式一般过去时的被动语态的谓语结构:was/were+动词过去分词Thelittleboy’smotheraskedhimtocleanuptheroomyesterday
Thelittleboywasaskedtocleanuptheroombyhismother
一般将来时结构:主语+be(is/am/are)goingto/will+动词原形一般将来时的被动语态的谓语结构:Thelittleboy’smotherwillaskhimtocleanuptheroomtomorrow
Thelittleboywillbeaskedtocleanuptheroombyhismothertomorrow
主语+be(is/am/are)goingto/will+be+动词过去分词过去将来时结构:主语+was/weregoingto+动词原形主语+would+动词原形一般将来时的被动语态的谓语结构:Thelittleboy’smotherwouldaskhimtocleanuptheroom