... Date :Sep. 21 st 20 04 Week :6 UNIT 3 : AT HOME PREIOD 16 LESSON 3 B.1 - 2 P .35 - 36 AIM : By the end of the lesson, Ps will be able to count things in the classroom, using No. 21 - ... ‘s one door There are 22 desks UNIT 3 : AT HOME PREIOD 15 LESSON 3 B.1 - 2 P .35 - 36 AIM : By the end of the lesson, Ps will be able to use numbers from 21 - 100 to count things ... AIDS : ABC table / s / , / z / , / iz / cards. 1- Warmer : Counting game : T say : 1, 2, 3 Ss say : 4, 5, 6 13, 14, 15 16, 17, 18 10, 20 30 , 40 9, 20 21 , 22 2 - Pre - teach vocab :...