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1、动词动词定义及分类定义及分类定义定义表示主语状态的词。表示主语状态的词。He is a boy.She wears a yellow dress.定义定义表示主语行为动作的词表示主语行为动作的词He plays guitar.They go to school by bus.分类分类系动词系动词They are cats.It fells cold.表特征表特征表感官变化表感官变化系动词之系动词之be动词动词It is an apple.系动词之系动词之be动词动词They are apples.系动词之系动词之be动词动词I am a teacher.amisareBe动词动词系动词之系动词
2、之be动词动词Be动词动词-am我用我用 amamissheheit单数用单数用isBe动词动词-isBe动词动词-areyouwethey are复数用复数用arecuteBe动词小练习动词小练习amisarecuteBe动词小练习动词小练习amisareBe动词小练习动词小练习用am，is，are 填空.1.It _ a white dress.2.She _ a cook.3.My father and mother _ teachers.4.I _ a student.5.They _ my friends.isisareaream6.The bag _ red.7.You _ a g
3、ood boy.8.Tom and I _ are good friends.9.This_ a book.10.My brother _ very good.Be动词小练习动词小练习isareareisisThis is a desk.Be动词之动词之 肯定句肯定句It is green.Be动词之一般疑问句动词之一般疑问句Is this a desk?Is it green?This is a desk.2 1 3Be动词的肯定句变一般疑问句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 3Be动词的肯定句变一般疑问句动词的肯定句变一般疑
4、问句hissa desk.TiIt?ta catsIiIi.?Be动词的肯定句变一般疑问句动词的肯定句变一般疑问句口诀：口诀：一提，二变，三问号。一提，二变，三问号。Be动词的肯定句变一般疑问句动词的肯定句变一般疑问句I am a girl.youArea girl?肯定句变一般疑问句时：肯定句变一般疑问句时：I 要变成要变成you.my要变成要变成yourShe is my mother.Issheyour mother?肯定句变一般疑问句练习肯定句变一般疑问句练习1.It is an eraser.2.I am a girl.3.They are students.4.This is a
5、desk.5.The bag is red.6.Tom and Tim are boys.7.He is my father.8.My father is a cook.9.The cats are white.10.I 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
6、一般疑问句的回答Is this a desk?Yes,it is.一般疑问句的回答一般疑问句的回答Is this a book?No,it isnt.isnt=is not一般疑问句的回答一般疑问句的回答Are they pencils?Yes,they are.一般疑问句的回答一般疑问句的回答Are they bananas?No,they arentarent=are not一般疑问句的回答一般疑问句的回答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一般疑问句的回答总结Is
7、 it.?Is this?Yes,it is.No,it isnt.Are you?Yes,I am.No,Im not.Yes,we are.Yes,we arentIs she?Yes,she is.No,she isnt.Are they?Yes,they are.No,they arent.一般疑问句回答练习一般疑问句回答练习1.Is this your bag?A.Yes,this is.B.No,it isnt.C.Yes,it isnt.2.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动词的否定句动词的否定句IboyaamnotBe动词的否定句动词的否定句SheisnothappyBe动词的否定句动词的否定句TheyarenotbooksBe动词的否定句动词的否定句Heisothappy.n