Section A 第 2 课时(3a~3c)类别学习重点重点句式1.—Is this your pencil?—Yes, it is. It's mine./No, it isn't. It's...
Section A 第 2 课时(3a~3c)类别学习重点重点句式1. That is my family. That's my mother.2. —Who're they?—They're my...
Section A 第 2 课时(3a~3c)类别学习重点重点句式1. His name's Eric.2. Her name's Mary.3. My name's Dale.重点语法1.形...

