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阅读理解。Scientists(科学家)aretryingtomakethedeserts(沙漠)intogoodlandagain.Theywanttobringwatertothedeserts,sopeoplecanliveandgrowfood.Theyarelearningalotaboutthedeserts.Butmoreandm
更新时间:2024-04-27 06:02:41
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阅读理解。
    Scientists(科学家)aretryingtomakethedeserts(沙漠)intogoodlandagain.Theywanttobring
watertothedeserts,sopeoplecanliveandgrowfood.Theyarelearningalotaboutthedeserts.But
moreandmoreoftheearthisbecomingdesertallthetime.Scientistsmaynotbeabletochangethe
deserts.Scientiststhinkthatpeoplemakedeserts.Peoplearedoingbadthingstotheearth.
    Someplacesontheearthdon’tgetverymuchrain.Buttheystilldon’tbecomedesert.Thisisbecausesomegreenplantsaregrowingthere.Smallgreenplantsandgrassareveryhelpfultodryplaces.Plants
don’tletthehotsunmaketheearthevendrier.Plantsdon’tletthewindblowtheearthaway.Whena
littlebitofrainfalls,theplantsholdthewater.Withoutplants,thelandcanbecomeadesertmuchmore
easily.
1.Whycanthelandbecomeadesert?
A.Someplacesdon’tgetverymuchrain
B.Plantsdon’tletthehotsunmaketheearthevendrier.
C.Peopledon’tkeeptheearthwell
D.Scientistshaven’tlearntenoughaboutthedeserts.
2.Scientists______tomakethedesertsintogoodlandagain.
A.carrywater
B.growfood
C.donothing
D.studyalot
3.Whichisnottrue?
A.Thelandneverstopsbecomingdeserts.
B.Scientistsaskthepeopletoliveinthedesertsandgrowfoodthere.
C.Peopledobadthingstotheearth.
D.scientistsmaynotbeabletochangethedeserts.
4.Whyaregreenplantsandgrasshelpful?
A.Theycanholdthewater.
B.Theycanstopthewindfromblowingtheearthaway.
C.Theycankeeptheearthwet.
D.Alltheabove.
5.Whichisthebesttitle(题目)forthepassage?
A.TheDesertProblem
B.PeopleMakeDeserts
C.GreenPlantsandGrass
D.TheDesert,theTreeandtheWater

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