3.1 Lesson3,words,TV 电视机 every每一个 tall 高的 ear耳朵 eye 眼睛 mouth嘴 hand 手 write写 email 电子邮件 keyboard键盘 mouse 鼠，鼠标 every day每天,Lesson3,A computer has a keyboard,Lets talk,Q=Qiqi, E=Eve, C=Cat) Q: Oh! You have a nice TV. E: No, its not a TV. （这是个否定句） Its a computer. Q: But it looks like a TV.它看起来像一台电视机 E: Yes. But a computer has a keyboard. 变疑问句：Does a computer have a keyboard? has是have的单数第三人称形式 does是do的单数第三人称形式,Q: Whats that? E: Its a mouse. Q: Does a TV have a mouse, too? E: No, it doesnt.（否定回答,C: Wh
