Jessica Ho （何烨）is a lecturer in the College of Foreign Languages at Nanjing University of Aeronautics and Astronautics. Her main research interest is contact linguistics, with a focus on the lexical and syntactic changes of the Chinese language under the influence of English. As a teacher teaching English to EFL learners, her interests also run to English language teaching, especially in regard too the acquisiton of chunks, learners' awareness and course design. She is now working on the learners' awareness of 3 presences in blended teaching under the framework of CoI.