精选优质文档-倾情为你奉上英语人称代词表格 be动词的用法和练习题：be动词有三兄弟：is，am, are 。I(我)用am, you(你)用are, is跟着he(他) she(她) it(它)，we(我们) you(你们)和they(他们)，复数（两人以上）永远连着are. 解析: I am; You are; He is; She is; It is; We are; You are; They are.1.否定句只需要在be动词后加 not,即:am not,is not=isnt；are not = arent2.一般疑问句只需要将be动词提前至句首.即: Is .? Are .?1)I _ a student.2) You _ a teacher.3)_she from Jinan? No, she _.4) _you friends? No, we _.5) He _ in Cla
