P41页
一helicopterabacusferryambulancehandcuffspursecyclingtrainerastronaut
二onehundredandfifty-eight
twothousandandone
fourty-fivepercent
zeropointtwenty-five
sixpointzerothree
sixtydegree
sixpointfifty-nine
onethousandfivehundredandseventy-one
one/sixth
three/fifth
P43页
一ingfishing
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°
(5)0.78、11.45、21.13、57.22、6.5
P44页
(1)Sunistheonlystarinoursalarsystem.
(2)Itgivesusheatandlight.
(3)Themoonisjust380,000kilometersaway.
(4)Itlooksmuchsmallerbecauseitisveryforaway.
(5)IttakesfouryearsforlighttoreachusfromAlphaCentauri.
P47页
was/werecookedknewswamgottaughtleavedfeltsmeltdroveranthoughtkeptboughtbegandid
costfoundthroughtstoodspakecamegaveheardsoldhurtsawstealtooksleptsitmetbroughtflew
wokechoselostreadrosewore
P48页
(1)Wat'syourfavouritesports?
(2)Amanstealapursefromatourist.
(3)Theydidcoughtthethief.
(4)Ourclassconsistof40students.
(5)Iaimthetorchathiseye.
