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更多模板亮亮图文旗舰店： * 优质文档 精品文档 优质文档 精品文档 优质文档 精品文档 * 优质文档 精品文档 讲课人：知识达人 时间：孜孜不倦 知识改变生活 Present continuous tense Present continuous tense Present continuous tense现在进行时 write to … 写信给… He is writing to his parents. wait for … 等候… She is waiting for the bus. 请输入第四章的大标题 请输入第二章的小标题 * 最新文档 精品文档 look for … 寻找 …… He is looking for something. lie 躺；平放；位于 （lie的ing 形式为lying） She is lying on the bed. What is he doing now? He is dancing. 当我们描述一个正在发生的动作时要用 现在进行时 (present continuous tense) I am eating. You/ We/ They are eating. He/ She/ It is eating. 一、现在进行时肯定句和否定句的构成： 1.肯定句: 主语+ am/ is /are + v-ing ... 2.否定句: 主语+ am/ is / are not + v-ing ... I am not eating. You/ We/ They are not eating. He/ She/ It is not eating. 动词现在分词 ※ 动词原型+ing reading, drinking, eating, meeting, thinking ※ 以不发音的e结尾，去e加ing ※ 重读闭音节,双写结尾的辅音