Tell your child that you are going to start creating a fact file about the class animal (adder). Ask your child what they need to include in their fact file. You have a go at drawing the animal, writing the name and some descriptive sentences about it. After this, work with your child to draw the boxes for the different sections of the fact file, make sure its nice and neat. Write the name of the animal, draw the picture and fill in the diet of the animal (google may help if you're unsure about what it eats).
They could draw and you write
They could have a go at spelling simple words
They could write their own fact file
You could complete the fact file in one session, if your child is able to