【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