1 一般过去式及练习 一、基本概念 一般过去时(simple past tense)表示过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为;过去主语所具备的能力和性格
二、基本结构 主语+动词过去式+其他 否定形式①was/were+not;②在行为动词前加didn't,同时还原行为动词 一般疑问句Did+主语+do+其他
例句She often came to help us in those days
I didn't know you were so busy
一般过去式的构成形式 肯定式 疑问式 否定式 疑问否定式 I worked Did I work
I did not work Did I not work
He(she,it) worked Did he(she,it) work
He (she,it)did not work Did he(she,it)not work
We worked Did we work
We did not work Did we not work
You worked Did you work
You did not work Did you not work
They worked Did they work
They did not work Did they not work
三、一般过去时的用法 1、带有确定的过去时间状语时,要用过去时 如:yesterday(昨天)、two days ago…(两天前…… )、last year…(去年…)、the other day(前几天)、once upon a time(很久以前)、 just now(刚才)、in the old days(过去的日子里)、before liberation(解放前…)、 When