Although this has year 7 on the planning I have used it with year 5&6 for OAA during the summer.
You can adapt this powepoint for any starter or activity in your GCSE PE syllabus. I used this for a starter in a BTEC lesson but you can play about with the buzzers etc...
Attached is a self and peer assessment for pupils and a skill broken down on a tasksheet.
These show badminton techniques, court layouts and assessment sheets. Good for half term of badminton.