四年级上unit2 my school partB let's learn

(共17张PPT)
one two three four
five six seven eight
nine ten eleven twelve
thirteen fourteen fifteen
sixteen seventeen eighteen
nineteen twenty
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
thirty
forty
fifty
sixty
seventy
eighty
ninety
一.连线。
fourteen 50
twenty-two 30
fifty 14
thirty 22
fifteen 40
forty 15
按从小到大的顺序排序
1.thirteen,thirty,twenty, twenty-two, forty-one
2.ninety,eighty,fifty-nine,forty,sixty,thirty
thirteen, twenty, twenty-two, thirty, forty-one
thirty, forty, fifty-nine, sixty, eighty, ninety
Group 1
eighteen+ twelve=
twenty + ten =
Group2
thirty-five +five= thirty + twenty=
Group3
twenty-seven +twenty-three=
twenty +eight =
Make number cards and play
number games with your partner.