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Is he … ? Yes, he is. No, he isn’t. Is she … ? Yes, she is. No, she isn’t. 总结现在进行时句式 肯定句主+be+v-ing+其他 否定句主+be+not+v-ing+其他 一般疑问句 be+主+v-ing+其他 特殊疑问句特殊疑问词+ be+主+ v-ing+其他 句型转换 1.肯定句转换成否定句,要在 be 后加 not 构成 eg:We are reading English now. ?We are not reading English now. 2.陈述句转换成一般疑问句,把be动词提到句首 eg:The student is drinking. ? Is the student drinking? 3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成 eg:He is working. ? What is he doing? Doing some exercises 一.写出下列动词的现在分词形式 read — play — dance — write — sit — get— have — eat — look — carry— begin — put— reading playing dancing writing sitting getting having eating looking carrying beginning putting take — swim— leave — shine — make — sleep — cut — change — lie — study — pay — visit — wait — swimming shining sleeping changing studying paying visiting waiting taking lea