一:过去进行时的结构组成
1. 过去进行时由“主语+was/were + doing”构成EX: We were having supper when the phone rang. 我们正在吃晚饭时电话响了。2. 过去进行时的否定式由“主语+was/were not +doing”构成EX: This time yesterday Jack was not watching TV. He was repairing his bike. 昨天这个时候,杰克不是在看电视,而是在修理自行车。3. 过去进行时的疑问式由“was/were +主语+doing”组成EX: Were you playing basketball at four yesterday afternoon? 昨天下午四点你们在打篮球吗? 肯定句=主语+was/were+doing+其它否定句=主语+was/were+not+doing+其它一般疑问句=Was/Were+主语+doing+其它答语:Yes,主语+was/were.或No主语+wasn't/weren’t.特殊疑问句=特殊疑问词+一般疑问句+其它 1、We were having supper when the phone rang. 我们正在吃晚饭时,电话响了。2、This time yesterday Jack was not watching TV. 昨天这个时候杰克没看电视。3、He was repairing his bike.他在修理自行车。4、When/While we were having supper, the light went out. 我们正在吃饭时,灯熄灭了。5、While we were talking, the teacher came in. 当我们正在谈话时,老师进来了。6、While he was waiting for the bus, he was reading a newspaper.他边等车边看报。7、He was cleaning his car while I was cooking. 他擦车时,我正在做饭。8、Tom was getting up at six o’clock every day that week. 汤姆那一周里每天都是六点钟起床。