After registering on the website you will have access to a host of downloadable resources. They generally come in PDF, MS Word or Power Point format. Covering a wide range of topics, and covering both KS1 and KS2 this is a huge teaching resource that could save you a lot of time.
Past English SATs Papers
This website has huge amount of resources. It has games, short stories to watch and listen, crafts to download. It also covers spelling and grammar. It is all free, but you do have to sign in to be able to download certain items.