,Module 2,14,12,13,11,15,16,17,18,19,20,30,40,80,60,70,50,90,200,400,300,100,500,600,700,800,900,1000,2000,3000,4000,5000,6000,7000,8000,9000,thousand,1200,4800,8200,9600,3300,Look at Amys computer.,It is. beautiful helpful expensive cheap big pink,1500,It costs.,cost-costs,Listen and say,How much does this pen cost?,This . costs. yuan. Its ,This . costs. yuan. Its ,A: Look at this pen. Its beautiful and cheap. B: How much does it cost? A: It costs 20 yuan. B: 10 yuan, ok? A: Sorry. B: Its expensive. A:15 yuan,ok? B: Ok! Here is the money. A: Thank you. Bye! B: Bye!,Advertisement,This doll is very beautiful. It can sing and dance. It can speak Chinese and English. It has two big blue eyes and golden hair. You can buy it for your daughter. It_158 yuan. This is her picture.,costs,Homework: Recite the text.,GOODBYE！,It costs ,