G. 9/1 Science class of Mr. Ethan. Before the lesson, the teacher efficiently carried out the listening and reading of the monthly conversation followed by reading of the weekly vocabulary words and quick quiz about the previous lesson. Then, he presented a simple experiment on how to measure temperature in an open and closed container. He provided specific instructions on how to perform the experiment and he guided them throughout the process. After that, Mr. Ethan discussed "greenhouse effect" through the aid of informative multimedia materials. He motivated the students to share their own ideas and opinions by asking questions all the time. During this stage of the lesson, he helped the students how to analyze information by providing educational resources. This helped him deliver the lesson effectively. Hilight, circle and underline techniques were implemented during the lecture. Mr. Ethan concluded the class activities with a good summary of the class discussion. Students showed good understanding of the lesson.