制作人：汪鹏珍 主讲人：汪鹏珍 江西婺源詹天佑小学 小学英语微课制作 be动词的用法 制作人：汪鹏珍 主讲人：汪鹏珍 江西婺源詹天佑小学
be动词有哪些 ？ is be { am are
be动词的用法： 根据主语而定： 当主语为I 时，用am 例如：I am a policeman. 当主语为you 时，用are 例如： Are you listening to music? 当主语为he,she,it时，用is 例如：He is doing the dishes. 当主语为单数时，用is 例如：My father is watching TV. 当主语为复数时，用are 例如： They are from China.
操练场 一、用be动词的正确的形式填空 am 1.I listening to music. 2.What you doing? 3.It drinking water. 4.Mike answering the phone. 5.Beijing beautiful. 6.The monkeys swinging. 7.Amy and Mike good friends are is is is are are
易错点： 1.What your sister doing? A A.is B.am C.are 2. My father and I watching TV. A.is B.am C.are 3. The sky very blue. A.is B.am C.are A C A
be动词的用法口诀： is,am,are 随着主语而变化 我用am ,你用are. is用于他，她，它 单数用is. 复数都用are.