Animalsincludinginsectsdon’thavea‘language’likeours.Theydonot‘talk’toeachotherinwordsandsentences.Butifwewatchthemwecanseethattheydohavetheirwaysofcommunicating(交流)witheachother.
Canyouseetherabbit’stail?Whenrabbitsseethiswhitetailmovingupanddowntheyrunaway.Theyknowthattheyareindanger.Therabbithastoldthemsomethingwithoutmakingasound.Ithasgiventhemasignal.
Manyotheranimalsusethiskindof‘language’.Whenacobra(眼镜蛇)isangryitraisesitsheadandmakesitselflookpowerful(有力的).Thiswarnsotheranimals.Whenabee(蜜蜂)hasfoundfooditgoesbacktoitshome.Itcannot‘tell’theotherbeeswherethefoodisbyspeakingtothembutitdoesalittledance.Thistellsthebeeswherethefoodis.
Someanimals‘say’thingsbymakingsounds.Adogbarksforexamplewhenastrangercomesnear.Acatpurrswhenitispleased.Somebirdsmakeseveraldifferentsoundseachwithitsownmeaning.Sometimeswehumanbeingsspeakinthesameway.Wemakesoundslike“Oh”or“Ah”whenwearefrightenedorpleasedorwhenwedropsomethingonourtoes.
小题1:WhichoneisTRUEaccordingtothepassage?