人教新目标七年级英语上册《阅读理解》专项练习题（含答案）3

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1、人教新目标七年级英语上册《阅读理解》专项练习题Doyouknowwhydifferentanimalsorpests（昆虫）havetheirspecialcolours?Coloursinthemseemtobeusedmainlytoprotectthemselves.Somebirdslikeeatinglocusts（蝗虫）,butbirdscannoteasilycatchthem.Why?Itisbecauselocustschangetheircolourstogetherwiththechangeofthecoloursofcrops（庄稼）.When

2、cropsaregreen,locustschangetothesamebrowncolourascropshave.Someotherpestswithdifferentcoloursfromplantsareeasilyfoundandeatenbyothers.Sotheyhavetohidethemselvesforlivesandappearonlyatnight.Ifyoustudytheanimallife,you’llfindthemainuseofcolouringistoprotectthemselves.Bears,lionsandotheran

3、imalsmovequietlythroughforests.Theycannotbeeasilyseenbyhunters.Thisisbecausetheyhavethecoloursmuchlikethetrees.Haveyoueverfoundanevenmorestrangeact?Akindoffishintheseacansendoutakindofveryblackliquid（液体）whenitfacesdanger.Withthehelpoftheblackliquid,itsenemies（敌人）.1．Fromthepassagewelearn

4、thatlocusts________.A．havetoappearonlyatnightB．areeasilyfoundbysomebirdsinthedayC．aredangeroustotheirenemiesD．changetheircolourstoprotectthemselves2．Bearsandlionscankeepsafebecause________.A．theymoveveryfastthroughforestsB．theyhavethecoloursmuchlikethetreesC．theychangetothesamecoloursas

5、cropsD．theyhidethemselvesbydayandappearatnight3．Whycanthekindoffishinthesealiveuptonow?A．Becausetheyareverybigandstrong.B．Becausetheyswimfasterthananyotherfish.C．Becausetheliquidtheysendoutcankillenemies.D．Becausetheliquidtheysendoutcanhelpthem.4．Whichisthebesttitleforthispassage?A．Some

6、AnimalsandPests.B．TheColourfulAnimalsandPests.C．TheUseofColoursforAnimalsandPests.D．TheChangeofColoursforAnimalsandPests.LilyliveswithherfamilyinBeijing.NowsheistalkingaboutherfamilyinEnglishinclass.Themanismyfather.Heis40yearsold.HeisfromGuangzhou.Heisagoodcook.Helikeswatchingfilms.Thi

7、sismymother.Sheis39yearsold.SheisfromBeijing.Sheisapolicewoman.Sheisgoodatkungfu(功夫).ThisismybrotherMike,aneleven-year-oldboy.Heisshort.Helikesplayingcomputergames,andhealwayswearsglasses.HeisgoodatChinese,buthisEnglishisnotgood.5．Thereare________peopleinLily’sfamily.A．thr