Unit2Myschoolbag英语四上制作者:杨雷制作时间:2008年10月10+twenty-one=
thirty-one48÷two=
twenty-four5×ten=
fifty2850443728504437Lookatthepencil-case
What’sinit
Apenandapencil
Let’schantWhat’sinit
What’sinit
10s,35s
What’sinit
What’sinit
42s,8s
Myschoolbagisheavy
What’sinit
___story-books,___pencils,___rulersand___pencil-cases
Myschoolbagisheavy,too
What’sinit
___sharpeners,___crayons,___erasersand___picture-books
Thankyousoooooomuch
2032831042123520124210332835Bye