过去进行时教案.doc

过去进行时

过去进行时:表示在过去的某一时刻或一段时间正在进行的动作。
如:He was cooking at this time yesterday .
was \ were + doing
如: I was watching TV at home last night.
We were playing football last Sunday
3句型:肯定句: 主语+was\were+Ving +其它
如: We were having supper when the phone rang.
否定句: 主语+was\were +Ving+其它
如: Jack was not watching TV this time yesterday
一般疑问句及答句:was\were+主语+Ving +其它
Yes , 主语+was\were
No , 主语+ was\were not.
特殊疑问句:特殊疑问词+was\were +主语+Ving +其它
如: What was he reading all day last night .
4 与过去进行时连用的时间状语
when , while ,at that moment ,the whole morning ,all day yesterday ,from nine to ten ,yesterday evening等。
注意:when 和 while 引导的时间状语从句在过去进行时中的区别。
由when引导的时间状语从句,主句用过去进行时,从句应用一般现在时;如果从句的动作和主句的动作同时发生,两句都用过去进行时的时候,多用while引导。
如:The students were talking happily when the teacher came into the classroom.
Thy were singing while we were dancing
. 用法:A 表示过去某一时刻正在发生或进行的动作,也可表示由过去某时持续到另一时间的过去动作。
如:It was raining hard when school was over .
Jim was studying in Cambridge between 2006 and 2008.
B 表示故事发生的背景。
如:It was a sunny morning ,some people were sitting on the riverbank.
C 用在含有时间状语从句的复合句中,延续性动词用过去进行时,非延续性动词用一般过去时。
如:They were watching TV when I entered the room.
D 与某些动词连用,代替过去将来时。e , go, leave, start ,。主语必须是指人的名词或代词。
如:He told me that his aunt ing soon.
。
1.    Kate was doing her homework at eight last night.(改为一般疑问句,做