Question

como puedo usar some o many o much o a lot of para cosas contables o incontables

Answer 1

much: se usa para incontables como líquidos,sal, arena etc. ej: I drank too much water yesterday. Tomé mucha agua ayer
many: se usa para contables como libros, lapices, cualquier cosa que se pueda contar. ej: i have many books in my house

a lot of: se usa para ambos, contables e incontables 
i bought a lot of sugar (incontable)
i bought a lot of books ( contable)

Some: se usa solo en oraciones positivas (contable o incontable) I bought some water. i bought some books.
Any: se usa solo para negaciones y preguntas (contable o incontable)
There isn't any water in the bottle.
Are there any bottles of water in the fridge?