Abstract: This paper provides a critical analysis of the design and implementation of New Horizon College English Book I-reading and writing module for the students in 2007 at Yunan Agricultural University. This critical analysis has attempted to explore issues associated with the module design and implementation. This includes the learning aims， outcomes， assessment and the delivery with attention to its learning theories， especially constructive alignment on curriculum design and assessment. Altering the assessment seems to be the most important. Designing the teaching plan tries to use appropriate activities to encourage deep approach to learning. After this analysis and improvement， the learning outcomes will meet the requirements of the good curriculum design better， the assessment will be valid and reliable.