How do you get wheat on Minecraft?

punch tall grass until it gives you a seed. then make a hoe like this,

p= Wooden Planks/ cobblestone/ iron/ gold/ diamond

s= sticks

pp

s

s

or

pp

s

s

using the hoe right click on dirt next to water so it becomes fertile. Right click on the dirt with the seeds and wait 1 day for it to turn yellow then punch it