初中语法——现在进行时课件(共51张PPT)

We are having a class. We are having an English class. What are we doing now? What class are we having now? We are reviewing the present continuous tense. 现在进行时 the Present Continuous Tense 现在进行时态表示现在 （说话瞬间）正在进行或发生的动作。 现在进行时 现在进行时表示现在（即说话人说话的时刻）正在进行的动作或正在发生的事情，现在进行时的标志性词语有now, look, at the moment, listen等 现在进行时的基本构成： 主语+be动词+现在分词 Eg: draw are ing They pictures. (助动词)be (not) + (现在分词)V-ing 助动词be随人称变为 is, am, are 现在进行时 现在进行时的句式： 1.肯定句—主语+be+doing Eg: I am doing my homework. 2.否定句—主语+be+not+doing Eg: I am not doing my homework. 3.一般疑问句—be提到句首（注意人称变化） Eg: Are you doing your homework? She read is ing now. He play football is ing now. He do his homework is ing now. He eat is ing now. The man talk on a phone is ing now. Listen! The bird is sing ing. Look! The boy is play soccer. ing They talk in a park are ing now. They watch TV are ing now. The man run is ning now. The boy swi