I really like this version of the Hickory Dickory Dock story to have a first contact with the numbers in English. Moreover, they also get familiar with the Up & Down movement words.
I recommend you to find a cute mouse soft toy that you can use while telling the story and making it run up and down your pupils little heads. It will make them giggle!
Next, there is this helpful chant which goes very well to start counting 1, 2, 3 using the same clock as in the story:
It is always good if you use some flashcards to role play the story and let them be part of it. When they are involved they learn more and better. Here there is an example that you could use:
Songs are always important to make sure knowledge is being acquired. Next, you have the traditional rhyme Hickory Dickory Dock that your pupils will love singing and dancing to: