英语2017年七年级寒假作业答案参考

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.