查字典中考网整理了关于2020年中考英语知识点之主动语态改成被动语态，希望对同学们有所帮助，仅供参考。
主动语态改成被动语态
1. 先找出谓语动词；
2. 再找出谓语动词后的宾语；
3. 把宾语用作被动语态中的主语；
4. 注意人称、时态和数的变化。
例：Bruce writes a letter every week.
A letter is written by Bruce every week. 布鲁斯每星期写一封信。
Li Lei mended the broken bike this morning.
The broken bike was mended by Li Leithis morning. 李雷今天上午在修理坏的自行车。
He has written two novels so far. Two novels have been written by him so far.至今他已写了两部小说。
They will plant ten trees tomorrow. Ten trees will be planted by them tomorrow.他们明天将要种植十棵树。
Lucy is writing a letter now. A letter is being written by Lucy now.露西正在写信。
You must lock the door when you leave. the door must be locked when you leave.当