Grammar First Aid for Primary Teachers

Where are the connectives? Where are the gerunds? What are interjections? What is meant by 'perfect tense'? What on earth is this thing called a subjunctive?  How are teachers supposed to teach hyphens and semi-colons when many children are still struggling to put their full stops and commas in the correct places? Need some grammar 'first aid'?  This book is here to help.