英语好的帮我看看ThebookChicks&Chickenstellsaboutchickens.Mostchickensliveonfarmswherefemalechickens,calledhens,layeggs.Thispartofthestorytellswhathappenstotheeggs.Manyfarmersraisehenstolayeggs.Somebreedsofhe

　　英语好的帮我看看

　　ThebookChicks&Chickenstellsaboutchickens.Mostchickensliveon

　　farmswherefemalechickens,calledhens,layeggs.Thispartofthestorytellswhathappenstotheeggs.

　　Manyfarmersraisehenstolayeggs.Somebreedsofhenslaywhiteeggs.Otherslaybrowneggs.Afewbreedslaygreenorblueeggs.Ahenusuallylaysnomorethanoneeggaday.

　　Afterthehenhaslaidallhereggs,shesitsonthemgently,turningtheeggsovernowandthen,keepingthemwarmallover.Warmingtheeggsiscalledincubation.（incubation=in-kew-BAY-shun）

　　Themotherhenincubateshereggsforabout3weeks.Duringthistime,achickisgrowinginsideeachegg.

　　Whentheincubatedeggsareabout3weeksold,thebroodingmotherhearsacheepingsound.Theeggshellofoneoftheeggsbeginstocrack.Achickusingitseggtooth,asharppartofitsbeak,isbreakingoutofitsshell.Theothereggsbegintohatch,too.

　　Atfirstthechicksarewetandsticky.Theyareverytired.Soontheydryandhavefluffyyellowfeatherscalleddown（绒毛）.Theybecomestronger.Theycanseeandhearandbegintomoveabout.Thechicksmakeacheepingsoundtolettheirmotherknowwheretheyare.Themotherhenclucksanddropsfoodinfrontofthem.Chickscaneatthesamefoodastheirmothers.

　　Inafewweeksthechicksarebigger,buttheirmotherstillprotectsthem.Thechickshavegrownfeathers.Inafewmonthstheseyoungchickenswilllookliketheirmotherorfather.

　　50.Whichwordbestdescribesachickrightafteritbreaksoutofitsshell?

　　A.fluffyB.strongC.tiredD.warm

　　51.Themainideaaboutchickeneggsis____________

　　A.Eggscanbeeasilycracked.

　　B.Ahencanlayoneeggaday.

　　C.Eggscanbedifferentcolors.

　　D.Achickcangrowinsideanegg.

　　52.Whatisthebesttitleforthepassage?

　　A.Whathappenstotheeggs?

　　B.Chicksandchickens.

　　C.Howdomotherhenshelpthechicks?

　　D.Whatisincubation?