1、Im going to help her.,Unit 2,3 + 6 = 9,plus,Its nine.,Whats three plus six?,4+8=,?,Whats four plus eight?,Its twelve.,12,5+6=,?,Whats five plus six?,Its eleven.,11,7+3=,?,Whats seven plus three?,Its ten.,10,1+6=,?,Whats one plus six?,Its seven.,7,10+10=,?,Whats ten plus ten?,Its,20,twenty,10+11=,?,W
2、hats ten plus eleven?,Its,21,twenty-one,14+7+2=,Whats fourteen plus seven?,Its,twenty-one,And two more?,23,Its twenty-three.,more,附加的，更多的,He cant do his Maths.,She cant do her Maths.,They cant do their Maths.,This little boy cant do his Science.,This little girl cant do her English.,This little girl cant do her Chinese.,This little boy cant do his Maths.,Im going to,help her.,help him.,helpful,有帮助的，有用的,
