... Bob.-This is his dog.-This is Bob’s dog. Saturday, September 27th, 2008 UNIT4 : BIG OR SMALL? Lesson1 : A1,2- Where is your school? I- New wordsII-Read Who is this? This is Thu.This is her ... school.This is Thu’s school. Saturday, September 27th, 2008 UNIT4 : BIG OR SMALL? Lesson1 : A1,2- Where is your school? I- New wordsII-Read Unit 4 Big or small? Lesson 1 A1-2- Where is your school? Saturday, ... Saturday, September 27th, 2008 UNIT4 : BIG OR SMALL? Lesson1 : A1,2- Where is your school? Is this Phong’s school? -> Yes, it is. Is this Thu’s school? -> No, it isn’t-> Yes/ No – Questions....