语 境 自 主 领 悟
先观察原句
后自主感悟
1.This last experience had a profound effect on Timoteo.
2.He was driving a lorry load of bananas when he came off the road at a bend and fell three hundred metres down the mountain.
3.Before he volunteered to direct the traffic,Timoteo had had lots of jobs.
1.句1用了一般过去时态,表示过去某个时刻发生的动作。
2.句2用了过去进行时态,表示过去某一时刻或某一段时间内正在发生的动作,谓语动词的构成为:was/were+doing。
3.句3用了过去完成时态,表示在过去某一时刻或动作之前已经完成的动作,即“过去的过去”,谓语动词的构成为:had+done。
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