初一上be动词的用法[1].pptVIP

一般现在时中 be动词的使用,一be动词：,动词be (am, is, are)说明身份、年龄、状态等. I am a teacher. I am 21 years old. Im very healthy,二、be动词的人称变化：,第一人称I，后面的动词用am; 第三人称he/she/it, 后面的动词用is; 第一人称复数we, 第二人称you, 第三人称复数they，后面的动词用are.,三、be 动词在一般疑问句和否定句中的表达：,- Are you the student from Class Two? - No, Im not. - Is he Canadian? - No, he isnt. - Are they students ? - No, they arent. 从上面例句中可看出，动词be一般现在时的一般疑问句中把be提到句首，它的否定句式是在be后直接加not。,四、be 动词的具体使用：,1be + 形容词 Im very tired. The vegetables are fresh. Its hot today. The book is interesting. My room is small.,2. be + 名词,She is a nice girl. They are baseball players. Thats a good idea. They arent my notebooks. Both of her parents are scientists.,3. be + 介词短语,She is at home now. The teacher and the students are in the classroom.,4. be + 形容词短语,He is only 7 years old. My holiday is always long enough. They are tired and hot.,5. 用于表示时间：,Today is Sunday.,7. 用于现在进行时：,Peter is running in the heavy rain. We are leaving here next Monday. Im coming to see you. They are taking notes in class.,练习：用动词is和are填空：,Robert Brown _ a student. He is from Italy. He _ 21 years old. He studies English every day. Peter _ his teacher. Peter _ a good teacher. He _ kind and patient. Robert and Peter _ in the classroom now. They _ busy. Peter _ at the board. Robert _ at his desk. Robert likes his classroom. It _ a small room. It _ clean and pleasant. The classroom _ in a large building.,（二）is; is; is; is; is; are; are; is; is; is; is; is,从下列所给单词中选出最佳选项填在横线上：,desk teacher classroom English student board 1. Robert is a _. 2. He studies _ every day. 3. Peter is a _. 4. Robert and Peter are in the _ now. 5. Peter is at the _. 6. Robert is at his _.,（三）1. student; 2. English; 3. teacher; 4. classroom; 5. board; 6. desk;,用动词am, is, are完成下列句子：,1. Jenny _ a good-looking girl. 2. My friends _ in the library now. 3. Pairs _ beautiful at night. 4. Her hometown _ a small village. 5. _ you from Italy?,6. They _ interested in history. 7. The Summer Camp _ exciting. 8. _ Judy at home? 10. The table _in the room now. .,11. My mother and I _ fond of light music. 12. My neighbors _ kind to me. 13. Math _ difficult for me to learn well. 14. Those chairs _ not comfortable. 15. She _ shy and silent.,16. The bookstore and the cinema _ on the left. 17. Class _ over. 18. The leaves _ brown in autumn. 19. His hobby _ playing tennis. 20. They _ twin sisters.,21. The dictionary _ English-English dictionary. 22. Her job _to clean the floor. 23. His hair _ curly and fair 25. They _ different pictures.,26. The air in the room _ clean. 27. I_ never late for class. 28. The dining hall _next to the school gate. 29. Her speech _ successful. 30. The trip _ safe and interes