Below is a link to BBC Bitesize.  It is full of lessons that include Writing, Reading and SPaG.  Please complete at least one of the activities a day, ensuring you challenge yourself and select areas you need to practise. 

Here are some suggestions:

Subordinate clauses

Expanded noun phrases

Understanding subordinating and coordinating conjunctions

Paragraphs

Fronted adverbials

https://www.bbc.co.uk/bitesize/collections/year-3-and-p4-english-lessons/1