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1、动词,定义及分类,定义,表示主语状态的词。,He is a boy.,She wears a yellow dress.,定义,表示主语行为动作的词,He plays guitar.,They go to school by bus.,分类,系动词,They are cats.,It fells cold.,表特征,表感官变化,系动词之be动词,It is an apple.,系动词之be动词,They are apples.,系动词之be动词,I am a teacher.,am,is,are,Be动词,系动词之be动词,Be动词-am,我用 am,am,is,she,he,it,单数用is
2、,Be动词-is,Be动词-are,you,we,they,are,复数用are,Be动词小练习,am,is,are,Be动词小练习,am,is,are,Be动词小练习,用am， is ，are 填空. It _ a white dress. She _ a cook. My father and mother _ teachers. I _ a student. They _ my friends.,is,is,are,are,am,6. The bag _ red. 7. You _ a good boy. 8. Tom and I _ are good friends. 9. This_
3、 a book. 10. My brother _ very good.,Be动词小练习,is,are,are,is,is,This is a desk.,Be动词之 肯定句,It is green.,Be动词之一般疑问句,Is this a desk?,Is it green?,This is a desk.,2,1,3,Be动词的肯定句变一般疑问句,将句子分成3段，be动词是2，be动词之前为1，be动词之后的为3.,2,1,3,Be动词的肯定句变一般疑问句,his,s,a desk,.,T,i,I,t,?,t,a cat,s,I,i,I,i,.,?,Be动词的肯定句变一般疑问句,口诀：
4、一提，二变，三问号。,Be动词的肯定句变一般疑问句,I am a girl.,you,Are,a girl,?,肯定句变一般疑问句时：I 要变成you. my要变成your,She is my mother.,Is,she,your mother ?,肯定句变一般疑问句练习,It is an eraser. I am a girl. They are students. This is a desk. The bag is red. Tom and Tim are boys. He is my father. My father is a cook. The cats are white. I
5、 am happy.,Is it an eraser?,Are you a girl?,Are they student?,Is this a desk?,Is the bag red?,Are Tom and Tim boys?,Is he your father?,Is your father a cook?,Are the cats white?,Are you happy?,一般疑问句的回答,Is this a desk?,Yes, it is.,一般疑问句的回答,Is this a book?,No, it isnt.,isnt=is not,一般疑问句的回答,Are they pe
6、ncils?,Yes, they are.,一般疑问句的回答,Are they bananas?,No, they arent,arent=are not,一般疑问句的回答,Are you a boy?,No, Im not.,Im=I am,一般疑问句的回答,Are you a girl?,Yes, I am.,一般疑问句的回答总结,Is it.? Is this?,Yes, it is.,No, it isnt.,Are you?,Yes, I am.,No, Im not.,Yes, we are.,Yes, we arent,Is she?,Yes, she is.,No, she i
7、snt.,Are they?,Yes, they are.,No, they arent.,一般疑问句回答练习,Is this your bag? A. Yes, this is. B. No, it isnt. C. Yes, it isnt. Are you a teacher? A. Yes, you are. B. No, Im not. C. Yes, Im. 3. Is she happy? A. Yes, she is. B. No, he isnt. C. Yes it is. 4. Are they books? A. Yes, we are. B. Yes, they arent. C. Yes, they are. 5. Is your mother a teacher? A. Yes, she is. B. Yes, Your mother is. C. No, my mother isnt.,Be动词的否定句,I,boy,a,am,not,Be动词的否定句,She,is,not,happy,Be动词的否定句,They,are,not,books,Be动词的否定句,He,is,ot,happy.,n,