三年级下册英语微课+课件：be动词的用法 冀教版 (2份打包)

冀教版三年级下册 微课名称：be动词的用法 制作单位：深州市实验小学 制作者：杨欣朵 The purpose：The word“be”is an important part of English，it is difficult to use, but it is very helpful to learn how to use it. Teaching aims：Learn the three forms of “be”and use it correctly. The title of the subject：How to use“be” 变 变 变 Situation introduced 变 变 变 be am is are New contents am be is are am I eg: I am a girl. I am tall. Who am I? I am The short form of “I am”：I'm eg: I'm a girl. I'm short. I'm Kitty. 我（I）用am is he she it He is a boy. She is a girl. It is a dog. The pencil is long. Kitty is thin. The milk is white. is 用于单数名词、一个人的名字和不可数名词。 is连着她、他、它 you we they 所有复数名词 are You are a boy. You are friends. We are friends. They are friends. They are monkeys. My eyes are big. 你(you)用are Practice： 1.I ____ a boy. A. am B. are C. is 2.I ____ tall. A. is B. are C. am、 3.Peter _____ a boy. A. is B. am C. are 4.It ____ fat. A. is B. are C. am 5.We ___ friends. A. am B. is C. are 6.You ___ a boy. A. is B. are C. am A C A A C B 归纳am、is、are的用法规律： 我用_______; 你用_______; _____ 连着它、她、他 单数名词都用_______; 复数名词都用————。 am are is is are Thank you very much, bye-bye! $$