1 (24 oz.) can unsweetened pineapple juice
2 c. water
1 c. sugar
1 c. orange juice
1/8 c. lemon juice
2 qt. ginger ale

Bring water and sugar to boil, then add the juices. Freeze 12-24 hours. When ready to serve, put some of the slush in and pour ginger ale over it. Or put juice mixture in punch bowl and pour ginger ale over and mix well.