This video has a song on the use of a and an.
The video below has more information on prefixes.
Your tasks for this part of the lesson are in your yellow and purple learning books.
Year 3 and 4 workbook - Work through pages 12 and 13 in your workbooks.
Year 2 workbook - Work through challenge 2 on pages 28 and 29. Then complete the activity below by organising the words into the correct categories.