2、肯定句:be going to +动词原形,如:Jim is going to play football、 否定句:be not going to +动词原形,如:Jim is not going to play football、 一般疑问句:把be动词调到句首,如:Is Jim going to play football? 特殊疑问句:疑问词+be+主语+going to+动词原形?如:What is Jim going to do? 疑问词当主语时:疑问词+be+going to+动词原形?如:Who is going to play football?
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?