Get them to match the words with the pictures once they have learnt the vocabulary.
This downloadable printable is meant for adults at Pre-intermediate (A2) level. It is excellent for honing your class' Writing skills. It features the topic and words of Holidays. The solutions are provided, too.
I’m British and have been living and teaching English in France since 1981.
I’m retired but still teach at home and I also offer “home study language courses” here in my country home in the south-west of France as well as lessons by SKYPE. Details and fees here: http://efl-fle-chezvous.monsite-orange.fr/