Year 1 are currently learning to read real and nonsense words in their phonics lessons. They are getting used to seeing alien words from the Phonics Screening papers. You can use this link to see what the paper looks like and practice reading these words with your child.

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/715823/2018_phonics_pupils_materials_standard.pdf.pdf