Unit9 Numbers （课件）北师大版（三起）英语三年级下册

N u m b e r s Unit 9 There is a big crocodile. How many crocodiles are there? How many eggs are there? Five or six? How many eggs are there? Five or six? "S" "Z" There are five. There are two. There's a rabbit. There are three cows. There are five. There are two. There's a rabbit. $$