Lesson 4 How Many Books Are There? 课件（22张PPT）

课件22张PPT。 冀教版 四年级下册 Lesson 4
How Many Books Are There?1629Pair Work1629+=45405fortyfive-fourteenfourteenfifteensixteenseventeeneighteennineteenfortyfiftysixtyseventyeightyninetyseventyfortythirtysixtytwentyfiftytwelvefifteenfourteenelevensixteenthirteensixty-onesixty-fivesixty-twosixty-foursixty-three63eighty-two75fifty-nine78 26 50 32 sixty-eight pensthirty-two chairsfifty rulerstwenty-six schoolbags86529967437117 What have you learned today?Homework Try to make up a dialogue about the numbers of things in your classroom, in your house, etc.