江苏省灌南高级中学2016届高三考前一周自主复习英语(2)

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1、江苏省灌南高级中学2016届高三考前一周自主复习英语（2）1.“任务型阅读”题的解题模型试题：请认真阅读下列翹文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。注意：请将答案写在答题卡上和应题号的横线上。每个空格只填1个•单•词。Formorethantwentyyearsscientistshavebeenseekingtounderstandthemysteryofthe"sixthsense11ofdirection.Bytryingoutideasandsolvingproblemsonebyone,theyareno

2、wgettingclosertooneanswe匚Onefunnyideaisthatanimalsmighthaveabuilt-incompass（扌旨南针）.Ourearthitselfisabigmagnet（磁体）•Soalittlemagneticneedlethatswingsfreelylinesitselfwiththebigearthmagnettopointnorthandsouth.Whenpeoplediscoveredthatideaaboutathousandyearsagoandinventedthecom

3、pass,itallowedsailorstonavigate（航海）onoceanvoyages,evenundercloudyskies・Actuallytheideaofthelivingcompasscamejustfromobservinganimalsinnature・Manybirdsmigratetwiceayearbetweentheirsummerhomesandwinterhomes.Someofthemflyforthousandsofkilometersandmostlyatnight.Experimentsha

4、veshownthatsomebirdscanrecognizestarpatterns・Buttheycankeeponcourseevenundercloudyskies.Howcantheydothat?Acommonbirdthatdoesnotmigratebutisgreatatfindingitswayhomeisthehomingpigeon.Notallpigeonscanfindtheirwayhome・Thosethatcanareverygoodatit,andtheyhavebeenwidelystudied・O

5、neinterestingexperimentwastoattachlittlemagnetstothebirds'headstoblocktheirmagneticsense—ustasaloudradiocankeepyoufromhearingacalltodinner.Onsunnydays,thatdidnotfoolthepigeons・Evidentlytheycanusethesuntotellwhichwaytheyaregoing・Butoncloudydays,thepigeonswithmagnetscouldno

6、tfindtheirway.Itwasasifthemagnetshadblockedtheirmagneticsense.Similarexperimentswiththesamekindofresultsweredonewithhoneybees・Theseinsectsalsoseemtohaveaspecialsenseofdirection.Inspiteoftheexperiments,theideaofananimalcompassseemedprettyextraordinary.Howwouldananimalgetth

7、emagneticstufffc）racompass?Ananswercamefromanunexpectedsource・Ascientistwasstudyingbacteriathatliveinthemudofpondsandmarshes・Hefoundaccidentallylittlerod-likebacteriathatallswamtogetherinonedirection一north.Furtherstudyshowedthateachlittlebacteriumhadachainofdenseparticles

8、inside,whichprovedmagnetic・Thebacteriahadmadethemselvesintolittlemagnetsthatcouldlineupwiththeea