根据图片选出正确的单词并连线。
1．   

A．one  two  three  four  five  book  books 2．

B．one  two  three  four  five  desk  desks 3．

C．one  two  three  four  five  girl  girls 4．

D．one  two  three  four  five  teacher  teachers

5．   E．one  two  three  four  five  school  schools

看图写数字单词
1. ________________ 2. ________________
3. ________________ 4________________

The number is ______. (    )

A．fourteen

B．fourty

C．forty

D．forteen

算一算，并用英语单词写出得数。
【小题1】90－20= __________
【小题2】40 + 40 = __________
【小题3】66－6= __________
【小题4】78－28 = __________
【小题5】99－69= __________
【小题6】105－15 = __________
【小题7】40－8 = __________
【小题8】70－21 = __________
【小题9】33 + 9 = __________
【小题10】20 + 57 = __________

模仿范例，写一写
例：14+6=" (" 20 )
--How much is fourteen and six?
--It is twenty.  
1. 12+7= (    )
--How much is______________ and______________?
--It is ______________.
2. 16+3= (    )
--How much is______________ and______________?
--It is______________.
3. 15+5= (    )
--How much is______________ and______________?
--It is ______________.
4. 13+4= (    )
--How much is______________ and______________?
--It is ______________.
5. 13+5= (    )
--How much is______________ and______________?
--It is ______________.