一般将来时：
现在进行时 过去进行时：
will/shall speak
is/am/are speaking was/were speaking has/have spoken had spoken
will/shall be spoken Is/am/are being spoken
was/were being spoken has/have been had been s被的方法：
• 1.主动语态的宾语 被动语态的主语 • 2.把谓语动词变成be+动词过去分词。（be 的形式由主动句的谓语动词时态 与被动句的主语决定。） He was laughed at by all the people. • 1）All the people laughed at him. 2) He will cut down a tree.
3)We can repair this watch.
4)Lucy is doing her homework. 5) The workers have built the bridge.
现在完成时:
过去完成时：
情态动词： Can/must/should/…speak
Can/must/should/…be spoken
Practice
• A）用法：1.不知或没必要说明动作执行者是谁。
were stolen • Eg: Some computer_____________ last night.（一些电脑昨晚被盗了） • 2.强调动作的承受者。 was broken by Mike.（玻璃被麦克打破了） • Eg: The glass ___________
Grammar
Passive Voice 语态
主动语态 被动语态
Chinese is spoken by many people.
is/am/are was/were spoken spoken
Many people speak Chinese.
一般现在时： 一般过去时： speak/speaks spoke