Protectsharks保护鲨鱼英语课堂演讲专家讲座

Weknowsolittleaboutshark……sharkProtectsharks保护鲨鱼英语课堂演讲专家讲座第1页whaleshark(鲸鲨)whaleshark(鲸鲨)Protectsharks保护鲨鱼英语课堂演讲专家讲座第2页whaleshark(鲸鲨)isthemostbiggestanimalintheworld.TheycanReachlengthsofupto50feet,Thisgentlegianthassmallteethlikewhalebaleen.Buttheyfeedonplankton（浮游生物），andtheyalwaysswimextremelyslow….SoYoucandealsafelywiththem...theyneverwanttobiteyou.Protectsharks保护鲨鱼英语课堂演讲专家讲座第3页Hammerheadshark(锤头鲨）Theyhavegreathammerheads,andtheymayaslongas4.5meters,Hammerheadsharkareaggressivehunters,feedingonsmallerfish,octopuses(章鱼）,squid（乌贼）,andcrustaceans(甲壳类动物）.Theydonotactivelyattackpeople。Protectsharks保护鲨鱼英语课堂演讲专家讲座第4页Whiteshake(大白鲨）BestknownfromthemovieJaws,thegreatwhiteisalarge,heavy-bodiedshark,about20feetlong,withlargebladeliketeeth.Widelythemost-fearedofsharks,greatwhiteattacksarerare.Protectsharks保护鲨鱼英语课堂演讲专家讲座第5页

sharkshavebeenaroundforabout400millionyears.Theyareimportantfortheworld’senvironment.Sharksareoftenthoughtofascold-bloodedkillersthatpreyonhumans.However,theyarereallyhardlybitepeople,Thesharkmaymistakeapersonstandingorfloatinginwaterfornaturalprey.Thesharkgoesinforthekillbut,afteronetaste,usuallygivesuptheattack.Thechancesofbeingattackedbyasharkareverysmall,Infact,everyyearapersonwaskilledbysharklessthan5.apersonis30timesmorelikelytobekilledbylightningthanbyashark.Dogbitesare1,000timesmorecommonthansharkbites.Theyareincrediblyshyanimals.Itisveryhardtoapproachawhiteshark.Protectsharks保护鲨鱼英语课堂演讲专家讲座第6页ButpleasehavealookhowselfishweareSharkfin鱼翅---鲨鱼的痛Finning,asitiscalled,meanscuttingthefinsoffaliveshark。Infactsharkfinhasverylittlenutritionalvalue,itisjustshark’scartilage(软骨).Sharkfin--------themostcruelfood!!!!!!!!!!!!Protectsharks保护鲨鱼英语课堂演讲专家讲座第7页SharksarefishedfortheirfinsandShark-finsoupisapopularfoodinsomeareas.Asmanyashundredsofmillionsharkscaughteachyear,mostofthetimejusttogetthefinsformakingsharkfinsoup.Sharkwascruellykilledallaroundtheworld.Ihaveaseriousproblemwithsharkfinsoup.Fishermenslice(切下)thefinoffthesharkandtossthecreaturebackintothewatertodie.Thishappenstomillionsofsharksaroundtheworld,andsomeofthosesharkpopulationsareendangered.

SharksareindangerProtectsharks保护鲨鱼英语课堂演讲专家讲座第8页Imagesomeonethinksthatyourearisyummy(美味）andsliceyourearoffandthenthrowyouintotheseatobleedtodeath.Whatisyourfeeling??????Ithinkthatisthemostcruelthingintheworld!!!!!!

Pleasesavesharks!!!!Protectsharks保护鲨鱼英语课堂演讲专家讲座第9页Tohelpsharkwhatcanwedo??????InChina……………China'smostpopularstar,YaoMingchampionedtheprogrampledgingtoneveragaineatsharkfinsoupProtectsharks保护鲨鱼英语课堂演讲专家讲座第10页AndinCostaRica(哥斯达黎加)SavingsharksmeanssavingourselvesProtectsharks保护鲨鱼英语课堂演讲专家讲座第11页Somanypeoplearehelpingsharkonearth.Iamverydelightedwithit.Ihopeeveryonedoyourbesttoprotectsharks.theyneedourhelpsomuch.weshouldrefusetoeatsharkfin.Andwhenyourrelativesorfriendswanttoeatsharkfin,stopthatasbestasyoucan.Sharkwillblessyou…..thanksforyourlistening!!Protectsh