精选优质文档-倾情为你奉上语法及练be动词Be动词的用法规律：I用am，you用are，is连着它，他，她。单数名词用is，复数全用are，are，are。练习：用恰当的be动词填空。1. I _ a boy._ you a boy? No, I _ not. 2. The girl_ Jacks 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. 9. Whose dress _ this? 10. Whose socks _they? 11
