Use these 21 ready-prepared lesson plans and photocopiable worksheets with your class and see how they progress with grammar. Each lesson plan is based on a unit from Oxford Practice Grammar Basic and provides. The right amount of material for one lesson. plenty of practice and extension activities to build confidence. DEMONSTRATION shows how the grammar works. CLARIFICATION shows how to use it and provides the opportunity for students to work out some rules for themselves. PRACTICE gets students practising with Oxford Practice Grammar Basic and with extra worksheet activities. OXFORD PRACTICE GRAMMAR - grammar practice that gets results.