Unit 1 Tales of the unexplained Section1 Welcome to the unit,Reading 课件(牛津版必修2,安徽专用).ppt

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1、Unit1TalesoftheunexplainedDodogsunderstandus?Becarefulwhatyousayaroundyourdog.Itmightunderstandmorethanyouthink.Abordercollie(牧羊狗)namedRicorecognizesthenamesofabout200objects,sayresearchersinGermany.Thedogalsoappearstobeabletolearnnewwordsaseasilyasa3yearoldc

2、hild.Itswordlearningskillsareasgoodasthoseofaparrotorchimpanzee(黑猩猩)．Inoneexperiment，theresearcherstookall200itemsthatRicoissupposedtoknowanddividedtheminto20groupsof10objects.Thentheownertoldthedogtogoandfetchoneoftheitemsandbringitback.Infourtests，Ricogot37

3、outof40commandsright.Asthedogcouldn'tseeanyonetogetclues，thescientistsbelieveRicomustunderstandthemeaningsofcertainwords.Inanotherexperiment，thescientiststookonetoythatRicohadneverseenbeforeandputitinaroomwithseventoyswhosenamesthedogalreadyknew.Theownerthent

4、oldRicotofetchtheobject,usingawordthedoghadneverheardbefore.Thecorrectobjectwaschoseninsevenoutof10tests，suggestingthatthedoghadworkedouttheanswerbyprocessofelimination(排除法)．Amonthlater,Ricorememberedhalfofthenewnames，whichisevenmoreimpressive.Ricoisthoughtto

5、besmarterthantheaveragedog.Foronething，Ricoisabordercollie,abreed(品种)knownforitsmentalabilities.Inaddition，the9yearolddoghasbeentrainedtofetchtoysbytheirnamessincetheageofninemonths.It'shardtoknowifalldogsunderstandatleastsomeofthewordswesay.Eveniftheydo，they

6、can'ttalkback.Still，itwouldn'thurttosweettalkyourdogeverynowandthen.Youmightjustgetabig,wetkissinreturn!Readthepassagecarefullyandjudgethefollowingsentencestrue(T)orfalse(F)①Dogscan'tunderstandwhatyousayaroundthem.②Dogswordlearningskillsareasgoodasthoseofapar

7、rotorchimpanzee(黑猩猩)③It'seasytoknowifalldogsunderstandatleastsomeofthewordswesay.(F)(T)(F)Unit1TalesoftheunexplainedSectionⅠWelcometotheunit，Reading课件（牛津版必修2，安徽专用）Ⅰ.阅读理解(根据Reading内容选择答案)1．Whywerepeopleinterestedinthedisappearanceoftheboy?A．Becausethelostboywa

8、s15yearsold.B．Becausethepoliceadvisedthemtodoso.C．BecausethedisappearancemighthavesomethingtodowiththeUFOandthealien.D．Alltheabove.2．Intheseventhparagraph，“showup”means“______”．A．arriveor