1、Unit 3 Numbers,numbers,one,two,three,four,five,six,seven,eight,nine,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,ten,eleven,teen 十几,twelve,numbers,thirty,forty,fifty,sixty,seventy,twenty,0,0,0,0,0,0,0,0,eighty,ninety,ty 几十,numbers两位数的读法,twenty-one,twenty-two,thirty-one,thirty-two,fo
2、urty-one,fourty-two,十几十几，-teen,-teen,-teen,几十几十，-ty,-ty,-ty,numbers,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,twenty,eighteen,nineteen,0,twenty-one,twenty-two,twenty-three,twenty-four,twenty-five,twenty-six,twenty-seven,twenty-eight,tw
3、enty-nine,thirty,0,thirty-one,What is eight plus two? Its ten.What is eight plus three? Its eleven.,+,=,?,+,=,?,What is fifty plus one? Its_.What is seventeen plus three? Its_.,51,twenty,What is thirty minus five? Its .What is nineteen minus three? Its .,0,-,=,?,25,16,What is forty minus four? Its .What is eighty minus fifteen? Its .,36,65,coins,cola,banana,apple,ice cream,70p,90p,80p,95p,How much is the cola?,Its 70p.,How much is the banana?,Its 90p.,How much is the apple?,Its 80p.,How much is the ice cream?,Its 95p.,How much is the book?,Its 100p.,Good bye!,
