Unit 3 How many?,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty,How many can you see?I can see,How many can you see?I can see,How many do you have?,How many do you have?,How many do you have?,How many can you see?,你有多少?,I have ,你能看见多少?,I can see,Guess!,How old is he?,eleven,Guess!,How old is she?,twenty,Guess!,How old is he?,fifteen,Guess!,How old is he/she?,five,
