Good morning Y4 - your grammar lesson today is all about apostrophes. They are tricky things to get right so it's good to have lots of practise. Copy and paste the link to have a go at the first set of activities about combining words using an apostrophe:
Once you've completed those, if you have more time you can have a go at possessive apostrophes! These are the really tricky ones so do share your work with us so we can help you if you need it.
Well done. That's your grammar complete for this week!