精选优质文档-倾情为你奉上专题六 动词的时态考点精讲精练（1） 句型结构You are a good worker.You are not a good worker. （否定句，在is, am, are 后加not）Are you a good worker? （一般疑问句，把is, am, are 提句首）Yes, I am. /No, I am not. （回答）He usually goes to school at seven.He usually doesnt go to school at seven. （否定句，第三人称单数在动词前加doesnt；其他人称加dont） Does he usually go to school at seven? （一般疑问句，第三人称单数在句首加Does；其他人称加Do）Yes, he does. /No, he doesnt. （回答）（2） 用法： 表示动作经常发生或现在存在的状态。We usually have sports after sc
