lite was sent up into space last year. The bank was robbed yesterday. They can sing some beautiful songs. Some beautiful songs can be sung by them. We speak English . 主语谓语宾语 English is spoken by us . 主语谓语宾语主动语态被动语态 We cleaned the classroom yesterday. 昨天我们打扫了教室。 The classroom was cleaned by us yesterday. 昨天教室被我们打扫了。被动语态一构成: A 一般现在时被动 B一般过去时被动 C 现在进行时被动 D 现在完成时被动 E 一般将来时被动 F含情态动词被动 am/is/are + done was/ were + done am/is/are + being done have/has + been done 四种情态动词+be done Review 一般将来时 be to + v. ( 原形) 3 be about to + v. ( 原形) 4 will / shall be + v. ( 原形) 1 be going to + v. ( 原形) 2?观察法 Grammar The usage of the future passive voice 将来时的被动语态 1. We will discuss the problem at the meeting. The problem will be discussed at the meeting. 1