The chain stitch (abbreviation = ch) is used to create the base or foundation of your work. Once you have chained your stitches you can use them as they are to crochet in rows or join them with a slip stitch into a foundation ring to crochet in a circle. You need to work this loosely enough so that your hook can enter each chain easily.
1.The first thing you will need on your hook is a slip knot.