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1、Unit5Canada—"TheTrueNorth”推理判断题之隐含意义题（阅读理解）♦方法指导在阅读理解中，隐含意义题要求在理解表面文字的基础上，做出判断和推论，从而得到文章的隐含意思和深层意思，也就是通过文章中的文字信息、上下文的逻辑关系及事物的发展变化等已知的信息，推断出作者没有直接表达的态度和观点。推理判断题不仅要求考生读懂文章中的每个句子的意思，还要求考生推理它们Z间的关系,结合自己的生活常识和经验，再通过逻辑推理和判断，理解文章的言外Z意,从而揭示文章的深层含义。任何一篇文章都有其特定的写作目的，读者需要知道如何按照某种
2、方式思考问题。推理判断题的答案不可能在文章屮直接找到，因此推理时我们要忠于原文,在文章屮寻找并确定可推论的依据，从屮推测出未知部分,切忌妄加评论，把自己的观点当成作者的观点。♦典例引领（2017课标全国II,D）Whenaleafyplantisunderattack,itdoesn"tsitquietly.Backin1983,twoscientists,JackSchultzandTanBaldwin,reportedthatyoungmapletreesgettingbittenbyinsectssendoutaparticu
3、larsmellthatneighboringplantscanget・Thesechemicalscomefromtheinjuredpartsoftheplantandseemtobeanalarm・Whattheplantspumpthroughtheairisamixtureofchemicalsknownasvolatileorganiccompounds,VOCsforshort・ScientistshavefoundthatallkindsofplantsgiveoutVOCswhenbeingattacked.It'
4、saplant"swayofcryingout.Butisanyone1istening?Apparently.Becausewecanwatchtheneighborsreact・Someplantspumpoutsmellychemicalstokeepinsectsaway・Butothersdodoubleduty.Theypumpoutperfumesdesignedtoattractdifferentinsectswhoarenaturalcnemiestotheattackers.Oncetheyarrive,thet
5、ablesareturned.Theattackerwhowaslunchingnowbecomeslunch.Tnstudyafterstudy,itappearsthatthesechemicalconversationshelptheneighbors.Thedamageisusuallymoreseriousonthefirstplant,buttheneighbors,relativelyspeaking,staysaferbecausetheyheardthealarmandknowwhattodo.Doesthisme
6、anthatplantstalktoeachother?Scientistsdon"tknow.Maybethefirstplantjustmadeacryofpoinorwassendingamessagetoitsownbranches,andso,ineffect,wastalkingtoitself・Perhapstheneighborsjusthappenedto"overhear”thecry.Soinformationwasexchangcd,butitwasn，tatrue,intentiona1backandfor
7、th・CharlesDarwin,over150yearsago,imaginedaworldfarbusier,noisierandmoreintimate（亲密的）thantheworldwecanseeandhear.Oursensesareweak.There"sawholelotgoingon.1・Whatdoesaplantdowhenitisunderattack?A.Itmakesnoises・B・Itgetshelpfromotherplants.C.Itstandsquietly.D.Ttsendsoutcert
8、ainchemicals.2・Whatdoestheauthormeanby"thetablesareturnedninparagraph3?A.Theattackersgetattacked.B.Theinsectsgatherun
