1s1&1z They are made by raising the tip of the tongue toward the upper teeth ridge with the air coming out of the narrow passage between them 8 4. 65 ■ Note:(Major points while producing the sound) ◆ Touch your side teeth with the sides of your tongue. Put your tongue forward ■ Use your voice while producing /z/,but not /s/. /s/ & /z/ ◼ They are made by raising the tip of the tongue toward the upper teeth ridge with the air coming out of the narrow passage between them ◼ Note: (Major points while producing the sound) ◼ Touch your side teeth with the sides of your tongue. ◼ Put your tongue forward ◼ Use your voice while producing /z/, but not /s/