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一般过去时过去做某事 A、构成形式：主语+动词的过去式+其他。 注意：没有be动词的否定句和疑问句中，用didnt否定和用did提问后，动词一定要用原形。 B、判断依据： (1)be动词是was、were; (2)动词加ed; (3)有表示过去的时间状语，现在学过的常用的表示过去的时间状语有：just now，a moment，yesterday，last week，last night，last weekend，last year，last month，three days ago，two weeks ago，five years ago C、句型变换： I was a teacher five years ago. I wasnt a teacher five years ago. Were you a teacher five years ago? Yes, I was. / No, I wasnt. They played many games yesterday. They didnt play many games yesterday. Did they play many games yesterday? Yes, they did. / No, they didnt. 练一练： A、用动词的适当形式填空。 1) It_____( be ) Bens birthday last Friday. 2) We all_____ ( have ) a good time last night. 3) He _____ ( jump ) high on last Sports Day. 4) Helen _____ ( milk ) a cow on Friday. | 
