动词 be动词讲解ppt课件.ppt

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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_ a book.10.My

3、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：一提，二变，三问号。,Be动词的肯

4、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 am happy.,Is it an eraser?,

5、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 pencils?,Yes,they are.,一般疑问句的回答,

6、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 isnt.,Are they?,Yes,they are.,No,they arent.

7、,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,