1Unit7Howmucharethesepants
SectionB1a-2c3Canyousolvetheseproblems
你们会做下列问题吗
two+nine=_________
three+nine=________
six+seven=__________
eight+six=_________
seven+eight=__________
nine+seven=_________
ten+seven=_________
ten+eight=_______
eleven+eight=_____
ten+ten=_______
twenty+one=__________
sixteen+thirteen=___________
eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onethirty41a
Listenandrepeat10111213141516171819201121222324252627282930315ten___eleven_____twelve_____thirteen_____fourteen___twenty-five____twenty-six_____twenty-seven___twenty-nine___twenty___twenty-one____twenty-two___twenty-three___twenty-four____fifteen_______sixteen___seventeen________eighteen_______nineteen_____thirty____thirty-one_______101112131425262729202122232415161718193031Writea