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1、Firstlistenandthenanswerthefollowingquestion.Whatwouldyousayisthemaincharacteristicofporpoises?Therehaslongbeenasuperstitionamongmarinersthatporpoiseswillsavedrowningmenbypushingthemtothesurface,orprotectthemfromsharksbysurroundingthemindefensiveformation・1.sharkn.鲨鱼/he
2、isashark他是个大骗子2.Therehaslongbeen...long表完成时=foralongtime,forlong,—般在助动词后3.superstition:迷信同位语从句...marinersthat.…4.formation:阵形5.defensive:防御型的offensive:进攻型的MarineStudiobiologistshavepointedoutthat,howeverintelligenttheymaybe,itisprobablyamistaketocreditdolphinswithanymot
3、iveoflifesaving.海洋摄影室的生物学家指出，无论海豚多么聪明，认为它们有救人的动机可能是错误的。1.MarineStudio海洋摄影室marine海洋2.submarine潜水艇mariner/sailor/seaman水手3.marineproduct海产品freshmarineproduct海鲜4.however=nomatterhow5.intelligent:聪明6.credit:给…颁发奖赏creditwithOntheoccasionswhentheyhavepushedtoshoreanunconsciou
4、shumanbeingtheyhavemuchmorelikelydoneitoutofcuriosityorforsport,asinridingthebowwavesofaship・当它们偶尔把一个失去知觉的人推到岸边时，更大的可能是出于好奇或游戏，就像它们追逐被船首犁开的浪花一样。1.unconsciousa.不省人事＜辨＞conscientious有良知的,narcoses昏迷的insensible没感知的2.ontheoccasions（场合）,接后置定语时只能用when,不能用where1.outofcuriosity:出
5、于好奇确良outofinstinet出于本能outofconscienee出于良心2.bowwavesofaship船头滑过的波浪，乘风破浪前进In1928someporpoiseswerephotographerworkinglikebeaverstopushashoreawaterloggedmattress・1928年,有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。1.beavern.海狸2.ashoread.上岸/只要具有a+动词/形容词，都是表语词asleep,awake,acrawl,afloat,adrift都具
6、有表语特点，只能说heis不能用定语结构，不能说asleepman.3.waterlogged:浸透的4.mattress木排，柴排If,ashasbeenreported,theyhaveprotectedhumansfromsharks,itmayhavebeenbecausecuriosityattractedthemandbecausetheseentofapossiblemealattractedthesharks・正如报道中所说，如果海豚保护人不受鲨鱼侵害，那么它们可能是出于好奇；而鲨鱼可能是闻到了可以美食一顿的香味。sc
7、entn.香味scent身体发出味道fragrance・flower,tree,grass,香山fragranthills・aroma强烈的味道perfume:香水(aroma)Itispossiblethatuponsuchanoccasionabattleensued,withthesharksbeingdrivenawayorkilled・双方可能随之发生搏斗，搏斗结果是海豚赶走或咬死鲨鱼。ensuevt.接着发生ensueyear:来年(followingyear)precedingyear:前一年Whetheritbebir
8、d,fishorbeast,theporpoiseisintriguedwithanythingthatisalive.海豚对凡是活的东西都感兴趣，不管是鸟、是鱼，还是野兽。1.intriguevt弓
9、起兴趣/arres
