三年级上册英语课件-UNIT 3 LET'S DO MATHLESSON 15 课件｜清华版

1 2 34 5 6one two threefour five six 7 8 91 0 1 1 1 2seven eight nineten eleven twelve How many erasers?4 +3 =7Four plus three is seven. How many pencils?5 +6 =1 1Five plus six is eleven. How many pens?5 +3 =8Five plus three is eight. How many rulers?5 +5 =1 0Five plus five is ten. How many erasers?5 +7 =1 2Five plus seven is twelve. How many books?3 +2 =5Three plus two is five. How many erasers?4 +2 =6Four plus two is six. How many books?3 +1 =1Three plus one is four. How many pens?5 +2 =7Five plus two is seven. How many pencils?4 +7 =1 1Four plus seven is eleven. How many rulers?3 +6 =9Three plus six is nine. 回家用英文从一数到十二，数给爸爸妈妈听，并用英文做几道算术题给爸妈看看。