系動詞Be的用法

1、系動詞Be(am, is, are)的用法一、請記住以下口訣：二、我用am,你用are, is連著他，她，它；三、單數(shù)名詞用is,復(fù)數(shù)名詞全用are。四、變疑問,往前提,句末問號莫丟棄。五、變否定,更容易, be 后 not 莫忘記。六、疑問否定任你變,句首大寫莫遲疑。七、二、Be動詞在一般過去時中的變化：八、1. am 和is在一般過去時中變?yōu)?waso( was not = wasn ' t九、2. are 在一般過去時中變?yōu)?were。( were not = weren 't十、3.帶有was或were的句子，其否定、疑問的變化和am,is, are一樣, 即否定句在

2、was或were后加not, 一般疑問句把 was或were調(diào)到句 首。相關(guān)練習題一、用 am, is, are 填空1. I a boy.?you a boy? ?No, I not.2. The girlJack's sister.3. The dog tall and fat.4. The man with big eyes a teacher.5. your brother in the classroom?6. Where your mother? ?She at home.7. How?your father?8. Mike and Liu Tao _ at school.

3、9. Whose dress this?10. Whose socks ?they?11. That my red skirt.12. Who I ?jeans on the desk.a scarf for you.15. Here some sweaters for you.16. The two cups of milk for me.17. Some tea in the glass.18. Gao shan's shirt over there.19. My sister's name _ Nancy.20. This not Wang Fang's penc

4、il.21. ?David and Helen from England?22. There a girl in the room.23. There some apples on the tree.24. there any kites in the classroom?25. there any apple juice in the bottle?26. There some bread on the plate.27. There a boy, two girls, three men and ten women in the park.28. You, he and I from Ch

5、ina.二、用 be 動詞的適當形式填空I. 1at school just now （剛才）2. He at the hotel last week.3. We students two years ago.4. Theyon the farm a mome nt ago （剛才）.5. Yang Ling eleven years old last year.6. There an apple on the plate yesterday.7. There some milk in the fridge on Sunday.8. The phone on the sofa yesterda

6、y evening.9. I an English teacher now.10. She happy yesterday.II. They glad to see each other last month.12. Helen and Nancy good friends.13. The little dog two years old this year.14. Look, therelots of grapes here.15. Todaythe sec ond of June. Yesterdaythe first of Jun e. ItChildren ' s Day. A

7、ll the students very exciteam, is, are 的用法1. is和are可分別與not縮寫為isn '和aren '但am卻不能與not縮 寫為amn t，雖然有人把它縮為ain 't但這畢竟是規(guī)范的口語說法，不宜 仿用。2. 陳述部分為第一稱肯定式時的反意疑問句，通常用aren '如：I ' m late, aren我遲到了，是嗎？3. 不要認為在主語之后總是用am。試看：Both he and I are right.他和我都對。或他和我都不對。Neither he nor I am （或 are） right.他和我都

8、不對."I" is an English letter. I 是英語字母。4. 當am, is are位于句末時，均不能與主語縮寫。如：Tell me where he is （不能用he' s。告訴我他在哪兒。He is taller than I am （不能用 I ' m。他比我高。A : Are they watching TV? 他們在看電視嗎？B: Yes, they are. 不能用 they '是的。注：若其后有not時，am, is, are則可以與主語縮寫，其中is和are也 可與 not 縮寫。如：Are they watchi

9、ng TV? - No, they ' re 門戒 they aren ' t）.am, is, are 專項練習1. Ia boy. you a boy? No, Inot.2. The girlJack's sister.3. The dogtall and fat.4. The man with big eyesa teacher.5. your brother in the classroom?6. Whereyour mother? Sheat home.7. Howyour father?8. Mike and Liu Taoat school.9. Who

10、se dressthis?10. Whose socks they?11. That my red skirt.12. Who I?jeans on the desk. a scarf for you.15. Here some sweaters for you.16. The black gloves for Su Yang.17. This pair of gloves for Yang Ling.18. The two cups of milk for me.19. Some tea in the glass.20. Gao shan's shirt over there.21. My sister's name Nancy.22. This not Wang Fang's pencil.23. David and Helen from England?24. There a girl in the room.25. There some apples on the tree.26. there any kites in the classroom