英语情态动词can的肯定式否定式互换以及陈述句和一般疑问句式的变换规律.ppt

,把下列句子变为否定句。I can sing English songs.把下列句子变为一般疑问句并作肯定回答,I cant sing English songs.,I cant do any kunfu!,Can you sing English songs?Yes,I can.,I can do some kunfu.改为一般疑问句并作肯定和否定回答。,Can you do any kunfu ?Yes，I can. No,I cant.,