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3.使学生能够遵从规则并且养成良好的习惯。
英语有两种语态：
Active Voice(主动语态）
Passive Voice(被动语态）
Active Voice: The subject is the actor .
主动语态： 主语是动作的发出者。
Passive Voice : The subject is the receiver .
被动语态： 主语是动作的承受者。
主动: Many people grow tea plants .
主语 谓语 宾语
Tea plants
主语
are grown
谓语
by many people.
宾语
被动：
aam/is/are
m/is/are
am/is/are done
一般现在时
一般过去时
was/were done
含有情态动词被动语态
Work in groups and then discuss about the discoveries.
be 过去分词
should be planted
This problem can be worked out very easily.
否定句
This problem can't be worked out very easily.