Look:
Consider the beer’s appearance and note the color, foam and clarity.
Clarity: Sparkling bright dull cloudy 
Foam: Creamy, small bubbles large bubbles, open texture, amount of lacing or cling of foam to glass
Color: Black dark brown amber gold yellow straw
Swirl and Sniff:
Consider the beer’s aroma; describe the character of the aroma and its intensity.
Character: fruity hoppy malty
Intensity: low medium high
Sip:
Taste the beer; take a good sip and ensure it covers all areas of the mouth.
Character: fruity - malty - bitter - hoppy - alcoholic
Intensity: low - medium - high
Consider the beer’s taste, mouth feel and aftertaste and mark the character and intensity.
Mouth feel character: carbonation body astringency
Mouth feel intensity: low medium high
Aftertaste character: Bitter
Aftertaste intensity: short long
Between samples, cleanse palate well with water or bread.