be动词微课ppt-(1).ppt

1、,be动词的用法,主讲教师：杨静 工作单位：湖北省浠水县清泉镇三台小学,be 动词,am,is,are,表示“是”,第一人称单数(I)配合am来用,I am Snoopy. I am ten years old. I am a student. I am a boy.,I am+,第二人称(You)配合are使用,You are my good friend. You are a good person. You are beautiful.,You are+,所有单数和不可数名词配合is使用。,He/She/It is +,She is a girl. 她是一个女生。,He is a boy

2、. 他是一个男生。,It is a pig. 它是一头猪。,The apple is red. 这苹果是红的。 （某物）,Amy is nice. 艾米很好。 （某人）,The milk is white. 牛奶是白的。 （不可数名词）,某物/某人/不可数名词 is +,所有复数配合are使用,We/You/They are+,We are friends. 我们是朋友。,You are friends. 你们是朋友。,They are friends. 它们是朋友。,They are monkeys. 它们是猴子。,My eyes are big. 我的眼睛是大的。,Her glasses

3、are blue. 她的眼镜是蓝色的。,所有复数名词 are+,rfref,mjm,Be的用法口诀 I用am ，you用are is跟着he, she, it 单数不可数用is, 复数后面are,are,are。,rfref,mjm,be动词的疑问句,He is a teacher.,be动词提句首,Is he a teacher?,They are twins.,be动词提句首,Are they twins?,I am a good student.,练一练,Am I a good student?,rfref,mjm,be动词的否定句,1.He is a teacher.,He is no

4、t a teacher.,2.They are twins.,变否定，be动词后加not,They are not twins.,I am a good student.,练一练,I am not a good student.,rfref,mjm,be动词的缩写,I am= Im You are=Youre He is= Hes She is= We are= It is= They are=,Shes,Were,Its,Theyre,否定形式的缩写：,is not= isnt are not= arent,am not没有缩写形式！,rfref,mjm,动动脑： 1. I a girl. am B. is C. are 2. He a boy. A. am B. is C. are 3. We boys. A. am B. is C. are 4. My father a doctor. A. am B. is