内容正文:
7A Unit7 School clubs 语法课
Grammar:一般过去时
【知识梳理】
目标展示:朗读下面的句子,并注意划线部分。
1. They saved a lot of money last year.
2. I bought a storybook a week ago.
3. They were good students when they were young.
4. Did he walk to school yesterday?
5. The man was sleepless last night.
基础知识:
1. 定义:一般过去时表示过去某一时间所发生的动作或存在的状态。
2. 两种基本用法:
a) 表示某人过去已发生的动作。汉语中常用“了”来表示。如Task I中的例句__________。
b) 表示某人过去存在的状态。如Task I中的例句______。
3.一般过去时态的构成: 主语+动词的过去式+其它
1)含be动词的过去时态:
am 和is在一般过去时中变为_________。(was not=wasn't)
如:I /She/He _______ ten years old three years ago.
are在一般过去时中变为__________。(were not=weren't)
如:You _________ a college student two years ago.
带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加_________,一般疑问句把was或were调到句_____。
2)含实义动词的过去时态:
否定句:________ +动词原形,
如:Jim went home yesterday.
_______________________________
一般疑问句:在句首加______,句子中的动词过去式变回______。
如:Jim went home yesterday.
________________________________
特殊疑问句:⑴疑问词+一般疑问句?
如:Jim went home yesterday.
______________________