... structures: There is/ are - Do exercises B1,2/p. 21,22 Unit 3: Lesson 3: B1-2/ p.35,36 II. Practice:Picture drill Unit 3: Lesson 3: B1-2/ p.35,36 III. Exercises: 2. Make sentencesa) 4 lamps/ ... 80,81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,92, 93, 94, 95, 96, 97, 98, 99 Unit 3: Lesson 3: B1-2/ p.35,36 * Notes: 1. Noun ended by “es’’ / iz /2. Noun ended by “k, p, t” / s /3. ... nounEg: There are 4 windows in my classroom. There is a door in my classroom. Unit 3: Lesson 3: B1-2/ p.35,36 II. Practice:50 + 4= 81: 9= 8 x 10 = - fifty and four- fifty four54- eighty...