... in speaking activities at K.T.H.S. To measure the effect of using teaching aids in speaking class, three speaking lessons of Unit 11, 12, and13 are carried out at four classes 10C2, 10C 12, ... introduce the speaking topic of Unit 12. Besides, the teachers make their own CDs to help the students feel confident to take part in speaking activities. At the pre- speaking stage of Unit 11, instead ... vocabulary items to suggest the speaking ideas at the pre- speaking stage and the while- speaking stage. For example, to introduce the speaking topic in Unit 11 about the excursion to Huong...