Public speaking make me sick..!!!

aiya...every time when comes to english class, this 'thing' 'll come....nervous kot, tp x nervous pon..hik3 tah la, mybe nervous sebab x terer lam subjek english..so, when it comes to public speaking.....LAGI R CUAK!!!! huhu im lack with every thing, my grammar, vocabulary, style when give speeech in front of class....huhuhu just want to bid zaki..hahaha paling terer lam kelas wooooo...^^ (kembang zaki bila baca neh) hahahha

next week i have to give an informative speech....huhu dont know wut to do laa....

so, any idea for me...??? wanna present it next week...help me..!!