The document presents a study on the relationship between bilingual teaching and mother tongue on English beginner's reading ability. It includes sections on the background, research questions, and purpose of the study. The literature review discusses how bilingual teaching and teacher feedback can benefit second language acquisition. The methodology section describes a 2-month experiment with a control group taught in the mother tongue and an experimental group taught bilingually. Pre- and post-tests were used to measure the impact on English reading skills.