动词,be动词讲解

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

2、词之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

3、_ a good 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

4、句动词的肯定句变一般疑问句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 studen

5、ts.4.This is a 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

6、 happy?一般疑问句的回答一般疑问句的回答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

7、般疑问句的回答总结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 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