外研版高中英语必修五第三单元课文的英语概括

　　Itrainedaswesaileddowntheriveronourraft,sowestayedinsidetheshelter.Suddenlywesawasteamboat,whichhadhitarockandwassinking.Iwasdeterminedtogoonboard,sowepaddledoverandclimbedon.Unexpectedlyweheardthevoiceofonemanbegginganothernottokillhim.

　　Onhearingthis,mycompanion,Jim,panickedandfled.IwascurioussoIstayed.

　　Ilookedaround,andsoonfoundthreemen.Onemanwaslyingonthefloor,whiletwowouldbemurdererswerestandingoverhim.Thetallerofthetwowantedtoshootthemanonthefloor,buttheonewithabeardwantedtoleavehimtodrown.

　　Idecidedtostealthemen’sboat,sothattheywouldallhavetostayonthesteamboattogether.ThoughJimwasterrified,hehelpedmepaddletheboataway.SoonafterwardsIfeltbadaboutwhatwehaddone,asIdidn’twantallthreementobedrowned.