The teacher started the class by asking the students to listen to the conversation. Then, she reviewed the previous lesson through Q&A. Next, she introduced the topic "Teeth and Tooth Care" through TV media and also explained the importance of our teeth by giving examples. After that, she asked the students to circle and underline the important words in their books. The Thai teacher helped her to translate the vocabularies. At the end of the lesson, she summarized the topic by asking comprehension questions. The students were able to give correct answers.