P41页
一 helicopter abacus ferry ambulance handcuffs purse cycling trainer astronaut
二 one hundred and fifty-eight
two thousand and one
fourty-five percent
zero point twenty-five
six point zero three
sixty degree
six point fifty-nine
one thousand five hundred and seventy-one
one/sixth
three/fifth
P43页
一 play football wash his face play the violin make phone calls to sb. arguing fishing
二 (1)1，000、120、852 (2)15.79.17.27.2，005 (3) 3/10.3/5.3/7.7/9 (4) 50%、75% (5)25°、160°
