To begin with the German language you must know each and every alphabet there is in it, its pronunciation when it is alone and when it is with the other alphabets.

A – aa
B – bey
C – tsey
D – dey
E – aey
F – eff
G – Gay
H – haa
I – iee
J – yot
K – ka
L – el
M – em
N – en
O – o
P – pey
Q – koo
R – er
S – es
T – tey
U – uu
V – fau
W – wey
X – iks
Y – yepsilon
Z – tset

Now the alphabets pairing with other alphabets,

ST – shtt
SP – shpp
SCH – sch
CH – khh
IG – ishh or igg

Then we have the Umlauts,

ä – aey
ö – ueu
ü – ee

and finally we have,

ß – eszett