高中英语unit 2 friendship练习与解析1

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1、Unit2Friendship练习与解析1　　阅读下列短文并完成有关题目。　　Manypeoplebelievethatanimalshavefeelings,butdoyouknowthatplantsmayhavefeelings,too?Somepeopletalktotheirplants,andthatmaynotbesuchabadideaatall.Theresearchofatleastonescientistgivesstrongevidence（证据）thatplantsdohavefeelingsofasortandareabletore

2、acttothingsinwaysthatseemtoreflect（反映）thesefeelings.　　Thescientistattachedamachinesimilartoaliedetector（测谎器）toanumberofplantstorecordtheirreactionstobeingstimulatedindifferentways.Thisliedetectorkepttrackofeachplant'sresponses.Aplantwhichwasbeingwatereddemonstrated（证明；显示）areactionsi

3、milartothatofapersonwhoisrelaxing.　　Sixstudentassistantsaidedthescientistwiththeplantresearch.Oneofthesixwasinstructedtobenastytotheplants.Thesamestudentwasthenorderedtodestroyoneoftwoplantsthatweregrowingsidebyside.Asthenastystudentapproachedtheplant,theplantreactedviolentlybeforeb

4、eingdestroyed.Allofthestudentsthenmarchedbytheremainingplant.Itreactedonlywhenthedestructive（破坏性的）studentpassedby.　　Instillanotherexperiment,plantsweremonitoredwhileliveshrimp（虾）inanotherroomweretossedintoboilingwater.Theplantsdidshowmeasurablereactionswhentheshrimpwereboiled.Doplan

5、tsreallyhavefeelings?Trytalkingnicelytoyourplantsandseeifthatmakesadifference.　　I．根据短文选择最佳答案　　l．Whowasinchargeof（主管）thisexperiment?　　　　A.Astudent.　　　　　　　　　　B.Ascientist.　　　　C.Ateamofmedicalexperts.　　　　D.Childrenwholikedplants.　　解析：第一段第三句：至少有一位科学家的研究为植物确实也有类似于动物的某种感情提供了有力的证据。　　答案：B　　

6、2．Whatdidthedestructivestudentdototheplants?　　　　A.Hekilledoneplant.　　　　B.Hewateredtheplants.　　　　C.Hetookcareoftheplants.　　　　D.Herecordedtheplantsreaction.　　解析：第三段第三句：学生根据指令去毁坏两株相邻植物中的其中一株。从"destructive"一词的含义也可得知答案是A。　　答案：A　　3．Thepassagetellsaboutascientistwho______.　　　　A.enjoyskilli

7、ngplants　　　　B.growsflowersinhisgarden　　　　C.believesthatplantshavefeelings　　　　D.likeseatingshrimp　　解析：综合分析全文内容，用排除法可知答案是C。　　答案：C　　4．Whilebeingwatered,aplant______.　　　　A.takesasmuchwaterasitcould　　　　B.islikelytodryout　　　　C.respondsviolentlyifitisdry　　　　D.reactslikearelaxedperson　　解析：第

8、二段最后一句：被浇水的植物呈现出与一个