This document discusses English language learning challenges faced by students whose first language is Spanish. It provides an example case study of a 5th grade student named Liz who has been in the US for 3.5 years. Liz struggles with several aspects of English pronunciation and grammar that differ from Spanish. The document analyzes specific errors Liz makes and implications for instruction, such as helping her improve use of suffixes, contractions, silent letters, and diphthongs. It concludes that Liz's situation is common for Spanish-speaking immigrants and more support is needed to transfer language skills between Spanish and English.