a: Look，we’ve got a new computer.
b，c: Wow!
c:What’s this?
a:This is the monitor.
c:Monitor?It looks like a TV set.
b:What’s this?
a:This is the hard drive.
c: It looks like a box.
b:Then what’s this?
a:This is the keyboard，We can type letters with it.
This is the printer.
c:It’s wonderful!
a:And this is the mouse.
b:A mouse? that’s funny.
a:Yes.look，it’s got a tail.
c:Oh.Is this the mouse?But it doesn’t looks like Jesse.
