Thecobra眼镜蛇英语介绍省公开课一等奖全国示范课微课金奖课件.pptx

Cobra

（眼镜蛇）1/12

Thecobra,akindofverydangerousanimal,ismainlydistributedintheMiddleEast,southeastAsia,Africa,Indonesia,etc.（眼镜蛇是一个非常危险动物，它主要分布于中东、东南亚、非洲、印度尼西亚等地。）2/12

Thedistributionofcobraintheworld3/12

Herearesomepicturesaboutcobra.4/12

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Cobrasprefertoliveinplain,hilly,mountainousareasofbushesorbambooforests.Inaddition,theyalsooftenappearnearthepond,inthefields,neartheresidence.（眼镜蛇常喜欢生活在平原、丘陵、山区灌木丛或竹林里，另外，它们也常出现在水塘边、田间、住宅附近。）6/12

Cobrasmainlygooutforfoodduringthedaytime,andtheyhaveawiderangeoffood,includingsnakes,fish,frogs,birds,eggs,etc（眼镜蛇主要在白天外出活动觅食，它们食性很广，既吃蛇类、鱼类、蛙类，也食鸟类、蛋类等）7/12

Cobracanbearhightemperature,inthe35to38℃hotenvironmentstillnotavoidsunshine,andstillmovingaround.However,cobrahaspoorabilitytowithstandcold,andlikecollectivehibernateinwinter.Itisvulnerabletofreezetodeathwhenthetemperatureislowerthan9℃.（眼镜蛇能承受高温，在35-38℃酷热环境中照样不躲避阳光，仍四处活动,但对低温承受能力较差，冬季都喜集群冬眠，在气温低于9℃时易遭冻死。）8/12

Thecobraisanegg-bornanimalwithabreedingperiodof6-8months.Femalesproduce10to18eggseachtime,whichnaturallyhatches,andthemalesguardnearbyforabout50days.Youngsnakesreachsexualmaturityafter3years.（眼镜蛇是卵生动物，其繁殖期为6-8月，雌蛇每次产10-18卵，自然孵化，亲蛇在附近守护，孵化期约50天，幼蛇3年后到达性成熟。）9/12

Alloftheknowncobrasarevenomousandmanyarecapableofrearingupwardsandproducingahoodwhenthreatened.Cobra(especiallylargertype)bitecanbefatal.（全部已知眼镜蛇都是有毒，当它们受到威胁时会本能地上仰并产生像”引擎盖”一样东西。眼镜蛇（尤其是较大型种类）噬咬能够致命。）10/12

Althoughcobrasmaybeharmfultohumansorothercreatures,inmostpartsoftheworld,thecobraisstillaprotectedanimal.Butthereisnodenyingthatthekillingofcobraisstillserious.（尽管眼镜蛇可能会对人类或其它生物产生危害，不过在世界上大多数地域，眼镜蛇依然是被保护动物。不过不可否定，猎杀眼镜蛇现象还是很严重。）11/12

Thatall.Thankyou!12/12