Unit 7,Section B Period 1 (1a-1e,Objectives,Ask about prices 询问价格 Offer help 提供帮助 Thank someone 感谢他人,One two Three four Five six Seven eight Nine ten One two Three four Five six Seven eight Nine ten,Put on your shoes Go to the store Buy the socks Take the shirt Come back again Put on your shoes Go to the store Buy the socks Take the shirt Thats the end,Lets chant,17,12,15,16,13,18,14,11,19,20,Can you read these numbers,eleven,twelve,seventeen,fourteen,fifteen,sixteen,nineteen,eighteen,thirteen,t