2019-2020年高一英语暑假阅读天天练 第十九天

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1、2019-2020年高一英语暑假阅读天天练第十九天(3)Cantreestalk?Yes—butnotinwords.Scientistshavereasonstobelievethattreesdomunicatewitheachother.Notlongago,researcherslearnedsomesurprisingthings.Firstawillowtree(柳树)attackedinthewoodsbycaterpillars(毛毛虫)changedthechemistryofitsleavesandmadeth

2、emtastesoterriblethatthecaterpillarsgottiredoftheleavesandstoppedeatingthem.Theevenmoreastonishing,thetreesentoutaspecialvapour—asignalcausingitsneighbourstochangethechemistryoftheirownleavesandmakethemlesstasty.munication,ofcourse,doesn’tneedtobealwaysinwords.Wecanta

3、lktoeachotherbysmiling,raisingourshouldersandmovingourhands.Weknowthatbirdsandanimalsuseawholevocabularyofsongs,sounds,andmovements.Beesdancetheirsignals,flyingincertainpatternsthattellotherbeeswheretofindnectar(花蜜)forhoney.Sowhyshouldn’ttreeshavewaysofsendingmessages

4、?1.Fromthepassageweknowthatcaterpillars_______.A.likewillowtreesB.enjoyeatingfallenleavesC.cantalktoothercaterpillarsD.cansendoutaspecialvapour2.Caterpillarswillstopeatingwillowtreeleaveswhich_______.A.haveachemicalchangeandbeetastelessB.haveapleasanttasteC.arebeingat

5、tackedD.aremunicating3.Accordingtothepassage,beesmunicatewitheachotherby_______.A.talkingB.makingunusualsoundsC.singingsongsD.flyingcertainpatterns(4)DoyouknowAustralia?Australiaisthelargestislandintheworld.ItisalittlesmallerthanChina.Itisinthesouthoftheearth.Australi

6、aisbig,butitspopulationisnotlarge.ThepopulationofAustraliaisnearlyaslargeasthatofShanghai.Thegovernmenthasmadeenoughlawstofightpollution.ThecitiesinAustraliahavegotlittleairorwaterpollution.Theskyisblueandthewaterisclean.Youcanclearlyseefishswimmingintherivers.Plantsg

7、rowverywell.LastmonthwevisitedPerth,thebiggestcityinWesternAustralia,andwenttoawildflowers’exhibition.Therewesawalargenumberofwildflowerswehadneverseenbefore.Wehadawonderfultime.Perthisfamousforitsbeautifulwildflowers.InspringeveryyearPerthhasthewildflowers’exhibition

8、.AftervisitingPerth,wespentthedayinthecountryside.Wesatdownandhadarestnearapathatthefootofahill.Itwasquietandweenjoyedoursel