课件17张PPT。I’m going to help her.Unit 23 + 6 = 9plusIt’s nine.What’s three plus six?4+8=?What’s four plus eight?It’s twelve.125+6=?What’s five plus six?It’s eleven.117+3=?What’s seven plus three?It’s ten.101+6=?What’s one plus six?It’s seven.710+10=?What’s ten plus ten?It’s20twenty10+11=?What’s ten plus eleven?It’s21twenty-one14+7+2=What’s fourteen plus seven?It’stwenty-oneAnd two more?23It’s twenty-three.more附加的,更多的He can’t do his Maths. She can’t do her Maths. They can’t do their Maths. This little boy can’t do his Science. This little girl can’t do her English. This little girl can’t do her Chinese. This little boy can’t do his Maths. I’m going to help her.help him.helpful有帮助的,有用的