teacher now. She(He) is a singer. We They are happy. You 三.一般现在时和一般过去时句型结构的异与同含有含有 be be 动词的句型结构动词的句型结构?一般现在时: 1)肯定式:主语+ be(am/is/are )+表语 2)否定式:主语+be(am/is/are )+not +表语 3)一般疑问式: BE(Am Is Are)+ 主语+表语? 4)特殊疑问句: 疑问词+一般疑问式: ?一般过去时: 1)肯定式:主语+ be(was/were )+表语. 2)否定式: 主语+ be(was/were )+not +表语 3)一般疑问式: BE(Was Were)+ 主语+表语? 4)特殊疑问句: 疑问词+一般疑问式: 不含不含 be be 动词的句型动词的句型?一般现在时用来表示习惯性, 经常性发生的动作. 主语+ 动词原形+其它主语(单三)+动词现在式(+s) +其它 eg: 1) I go to work by bus everyday 2) you watch TV everynight. 3) we play basketball on the weekends. 4) They have lessons everymoring. ?一般过去时用来表示在过去的时间里发生的动作. 主语+ 动词过去式( +ed) +其它 eg: 1) I went to work by bus yesterday. 2) you watched TV last night .3) We played basketball last weekend. 4) They had lessons two days ago.
全文预览
