Have you seen the 'tricky word' song on youtube? The children love it in Leo Class and it has really helped them learn those tricky words by sight (they are tricky because you can't sound them out phonetically).
Have a go at home and see if you can write them together too!
https://www.youtube.com/watch?v=TvMyssfAUx0
https://www.youtube.com/watch?v=R087lYrRpgY
https://www.youtube.com/watch?v=ri4u0TjAZ38
The children also love these number videos and they are great for number recognition and counting: