lows: a. Pre – Teaching Activities Before we begin the process of learning, we have to do the preteaching activity. The purpose of preteaching activities is to help students focus their mind on the lesson. In addition, the function of pre-teaching activities are as follows; to attract the students’ attention, to relate the students’ background knowledge with the topic, to increase their motivation and vocabulary acquisition. Based on explanations and illustration above, the teacher shows a packet and asks the students to guess what object in the packet.