2015仁爱英语七年级下Unit5topic2课本知识点同步讲解与练习(共12页).doc

精选优质文档-倾情为你奉上Unit5Our school lifeTopic2 A few students are running around the playground1 重点语法部分1.现在进行时态：表示正在进行或发生的动作。现在进行时的构成：是由助动词be(am/is/are)+doing(动词的现在分词)构成句子的谓语。七主要句型可以归纳为如下几种：(1) 肯定句：主语+be+doing+sth.I am running. You are running. He/She is running. (2)否定句：主语+be+not+doing+sth.Im not running. You arent running. He/She isnt running (3) 一般疑问句：Be+主语+doing+sth.?回答：Yes,主语（代词）+be./ No,主语（代词）+be+not.Ar