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4、Of course,you ______________ to borrow the books you like from the library.
can be allowed
Do you remember the passive voice?
1.英语中有哪几种语态？
主动语态和被动语态。
2.什么是主动语态？什么是被动语态？
主动语态表示主语是动作的执行者；被动语态表示主语是动作的承受者。
3.被动语态的基本结构是什么？
be+动词的过去分词
They planted many trees.
主动:主语 + 动词 + 宾语
被动:主语 + be+过去分词 + by+宾语(可省略)
Many trees were planted by them.
How to change the Active Voice(主动语态)into the Passive Voice(被动语态)?
口诀：“宾变主,主变宾,
谓语动词变be done。”
考点一：把习题改为被动语态。
1、They water the flowers every day.
=The flowers________ _______ (by them) every day.
时态： ________ 的被动语态
结构：
一般现在时
主语+am/is/are+done+其它
are
watered
2、The worker painted the playground.
=The playground_____ ____
by the worker.
主语+was/were+done+其它
was painted