apple, eat up, soon
Child,should,praise
trees, plant, every, year
Chinese, speak, in the future
buildings, build, two years ago homework,should finish,on time
被动语态的特殊用法；
e g: I often see the old man sit there. The old man is often seen to sit there by me.
His words make us laugh. We are made to laugh by his words.
make, have, let,（使役动词） see, watch, hear, notice ,find(等感官动词)，在主动语态中后跟 省略to 的不定式，在被动语态中to 被还原回去。
被动语态的特殊用法；
有些动词不用于被动语态：
e.g: The paper feels soft. The food looks nice.
A should be built B should build C build
5 The children _C___ to follow the rules from a young
age. A educated B should educate C should be educated
Task2:知识拓展
趁热打铁：
1 Smart phones _C____ in our daily life every day.
A are using B is used C are used
