e.g.
How much do you weigh now? I weigh 50 kilos.
This book costs 500 dollars. It is very expensive.
need / require / want doing sth = need / require / want to be done 需要做某事，后接v-ing的主动式或不定式的被动式。
e.g.
1. 我的窗户需要擦洗。
My windows need cleaning. / My windows need to be cleaned.
2. 大部分室内植物需要定期浇水。
Most house plants require watering / to be watered regularly.
3. 这栋房子需要修缮。
The house wants repairing / to be repaired.
4. 传统文化非常值得学习。
Traditional culture is well worth learning.
5. 这本书值得一读。
The book is worth reading.
6. 这座古建筑需要修了。The old building requires repairing.
deserve doing =deserve to be done be worth doing= be worthy of being done 做某事是值得的。
e.g.
He deserved to be punished.=He deserved punishing.
他应该受到惩罚。
He deserved being recommended for a decoration.
他有资格得到提名受勋。
在sth + be + adj + to do与find + sth + adj + to do这两个句型中，sth与to do构成动宾关系，但不可使用to do的被动式。
e.g.
1. 这个故事对儿童来说有点难理解。
The story is a little difficult for children to understand.
2. 我觉得这些使用起来相当便捷。
I find them quite easy to use.
be to blame 意为“应负责任，应受责备”，在此句型汇总，虽然中文意义是被动，不可用to be blamed
e.g.
Who is to blame for starting the fire?
这场火灾应由谁负责?
You are to blame for the accident.
你应为这事受动责备。
主语+系动词+表语
e.g.
1. 炒米饭闻起来真香。
The fried rice smells delicious.
2. 这披萨味道不错，我想再要一些。
The pizza tastes good. I’d like some more.
3. 服务员说的话不友好。
The waiter doesn't sound friendly.
4. 事实表明他是一个诚实的朋友。
He proved (to be) an honest friend.
5. 这消息被证明是真的。 The news proved/turned out true.
have (need/want)+something+to do
e.g.
1.我想要一些喝的水。
I want some water to drink.
2.我有一些要完成的工作。
I have some work to finish.
