二、简单句的核心变化

二、简单句的核心变化

(一)谓语动词的变化

      n. + v.

• 动词的时态
• 动词的语态
• 动词的情态
• 动词的否定

1. 时态：

时态	过去	现在	将来	过去将来
一般	did/was/were	do/does	will/am/is/are going to + V.原型	would/were/was/are going to + V.原型
进行	be + doing	be + doing	be + doing	be + doing
完成		have/has+done	had + done
完成进行		have/has been + doing

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一般过去时 Simple Past

形式：V.过去式(did/was/were)

用法：过去的事、过去的动作(无关现在)

例子：

He was a student.

He liked music.

She had a boyfriend.

变否定或疑问

He was happy.	He liked English.
He was not happy.	He did not like English.
Was he happy?	Did he like English?
What was he?	What did he like?

补充：

	V.过去式	V.过去分词
look	looked	looked
buy	bought	bought
see	saw	seen
eat	ate	eaten

V.过去式    丨V.过去分词

一般过去时 丨完成时

                  丨被动语态

                  丨不做谓语