Have a look at Te Manga's great site all about persuasive writing. This will help you with your speech :)

We are learning to write an engaging narrative that builds suspense using descriptive language, interesting characters, and a clear story structure, using The Witches as our exemplar

WAL the 4 different types of sentences and how to write them.

WAL the difference between a fragment and a sentence.

WAL the correct way to set up our books.