I am shy plus dunno how to teach ppl

Although my face doesn't show that i m a shy person..But. the fact is(not saying that i dun wan to teach some of u) I dunno how to teach.. As frenz, we can said this is discussion, not teaching or guiding.. >< An i m not really good in Maths, seriously.. plus i haven study yet.. GOSH~~ My friend around me make me feel nervous and tension d..

p/s: I just finished my basic physic test 1 yesterday.. at least i done my best.. Pray for me for 2morow presentation.. and gonna spend RM350 on sept~~ Oh ya.. looking forward to the forum gathering~~ ^^