,Unit2 Whats your number?,Lesson 7,Review,New words,one,two,three,four,one,two,three,four,one+two=?,four-two=?,one+three=?,three-one=?,1321,4321,4132,一 班,二 班,三 班,四 班,Class One,Class Two,Class Three,Class Four,一年级,二年级,三年级,四年级,Grade One,Grade Two,Grade Three,Grade Four,四年级一班,三年级二班,一年级四班,Class One, Grade Four.,Class Two, Grade Three.,Class Four, Grade One.,我在,Im in,Which class are you in?,Im in Class One, Grade Three.,Homework,One, two, three, four, class, grade(x8)Which class are you in? Im in Class_ Grade_.3. Exercise book lesson 7.,(x4),Thank you,