Unit1 This is me! Look at the sentences and find the rules of simple present tense.She is a student. 描述客观事实She is from China.她来自中国。 描述目前的事实。Sandy is my student.She is 12 years old. 她十二岁。 描述现在的状态。They are in class 1.They are very happy. 他们非常高兴。时态是指句中谓语动词在不同的时间和状况下所使用的某种动词形式。We use the simple present tense when we talk about facts and states.一般现在时描述客观事实、目前的事实和现在的状态。e.g. He is from Nanjing. 他从南京来。 Lee is my friend. 李是我的朋友。 My hair is long. 我是长头发。注意主语可以是人称代词，也可以是名词，动词be的选择要与主语相一致。e.g. The dog is ver
