Unit 10 How many are there?(广东版)三年级英语下册课件9+4=?28÷2=?20-5=?8×2=?9+8=?9×2=?20-1=?twentytwentytwentythirteenthirteennineteennineteensixteensixteenfourteenfourteenfifteenfifteeneighteeneighteenseventeenseventeenHow many cherries arethere?There are twenty.Look! There are thirteen strawberries. How many apples are there? Five, five, five. There are five. How many cherries are there? Si..