unit 4 numbers and time part a 课件.ppt
课件19张PPT。Unit 4
Numbers and Time
Part ALet’s learn一、整十数字的说法30
thirty20
twenty40
forty50
fifty60
sixty70
seventy80
eighty90
ninety非整数的说法：22
twenty two33
thirty three44
forty four55
fifty five66
sixty six77
seventy seven88
eighty eight99
ninety nine二、have a sleep 睡觉have a class 上课
have a lunch 吃饭...