... knowledges: Time needed:5 minutes*Questions: Asks the students to readthe text then answer the questions given below * Keys to questions: There are eight-there are 40 0.There are 20.There are 900. ... where the teacher points - Look at the picture - Answer the questions - Say the positionof class 6A - Listen - Focus on the teacher’s explanation in order to guess the Vietnamese meaning ... you? - Checks understanding of the new words:Uses the technique “ guess the picture” ( Asks the Ss to say theright words “ floor, 1st , 2nd, grade , class” when they see theplace where...