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playfootballwashhisfaceplaytheviolinmakephonecallstosb。arguingfishing
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。