【英语阅读题Wheredoesthewindcomefrom?Whatmakesthewindmoveallthetime?Scientiststellusthatitisthesunthatmakesitmove,andmakesitblow.Whenthesunshinesontheearth,itmakestheearthhot.Thentheearthmakestheairhot.Wh】

　　英语阅读题

　　Wheredoesthewindcomefrom?Whatmakesthewindmoveallthetime?Scientiststellusthatitisthesunthatmakesitmove,andmakesitblow.Whenthesunshinesontheearth,itmakestheearthhot.Thentheearthmakestheairhot.Whentheairbecomeshotter,italsobecomeslighter.Thelightairgoesup.Coolaircomesintotaketheplaceof(代替)thehotair.Thehot,lightairgoesuphigherandhigheruntilitbecomescool.Thenitcomesdownagain,andthentheearthmakesithotagain,andithastogoup.Whentheairmoves,wehavewind.

　　()1.Whatmakesthewindmove?

　　A.Theair.B.Thesun.C.Theearth..D.Thecloud.

　　()2.“Whentheairbecomeshotter,italsobecomeslighter.”Here“it”means.

　　A.thesunB.thewindC.theearthD.theair

　　()3.Whichisright?

　　A.Thehotairisheavierthanthecoolair.

　　B.Thecoolairgoesuptotaketheplaceofthehotair.

　　C.Theairmovestomakethewind.

　　D.Onrainydayswecanneverfeelwind.

　　()4.Whichistherightorder?

　　a.Theearthmakestheairhot.b.Thehotairgoesup.

　　c.Thesunshinesontheearth.d.Thehotairbecomescool.

　　A.a–b–c–dB.b–a–c–d

　　C.c–a–b–dD.d–a–b–c

　　()5.Thepassagemainlytellsus.

　　A.howthewindcomesoutB.whatthewindis

　　C.whenwehavethewindD.whentheairbecomeshot