摘要:3.句中没有be动词的一般过去时的句子 否定句:didn’t +动词原形.如:Jim didn’t go home yesterday. 一般疑问句:在句首加did.句子中的动词过去式变回原形. 如:Did Jim go home yesterday? 特殊疑问句:⑴疑问词+did+主语+动词原形? 如: What did Jim do yesterday? ⑵疑问词当主语时:疑问词+动词过去式? 如:Who went to home yesterday? 动词过去式变化规则:

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