Effective pronunciation involes accurate production of individual sounds in a total lânguge situation including tress and intônatin.Sounds english is a course which trains in this complex area of language learning in this complex area of language learing.Each unit stars with intensive practive in hearing and saying particular sounds, then moves on to reat- life ... - tailieumienphi.vn ... - tailieumienphi.vn ... - tailieumienphi.vn