英語(yǔ)-職場(chǎng)2冊(cè)nce2文字版lesson

Lesson53n

Carelessnesscausesaccidents.thecauseofthefire

n n.檢查，考 dosth.accidentallydosth.byaccidentdosth.bychance n.尸體，殘骸 v.保持，保留remain n adjwirelessnetwork/mouse/ solvethesolvetheproblemofsolvetheproblemofairpollution/Lesson53課文&Keyhave/has have/hashave/hasHehasWehavelearnedEnglishfortenHehaswaitedforthreeHehasbeenwaitingforthreehave/has+ have/hasHeHehasWehavelearnedEnglishfortenAlicia (plan)togotoEgyptfor2years,andsheisstillonit.Alicia (plan)togotoEgyptfor2years,butshegivesup.Tom (work)inthesamecompanyfor5years.Tom (work)inthesamecompanyfor5years,andheisstillworkingthere.AforestfirebrokeSofarthefiremen (put)outthefire,andthereisnofireanymore.Sincethenthey (try)tofindthecauseofthefire,buttheyarestilltrying.AtlastfiremenhaveputoutabigforestfireinSincethen,theyhavebeentryingtofindout…theyhavebeentryingtofindouthowthefireForestfiresareoftencausedbybrokenglassorbycigaretteendswhichpeoplecarelesslythrowaway.forestfirescigaretteendsthrowaway…thefiremenexaminedthegroundcarefully,butwerenotabletofind…brokenglass.Theywere…quitesureth igaretteenddidnotstartthefire.Thismorning…afiremanaccidentallydiscoveredtheHenoticedtheremainsofasnakewhichwaswoundroundtheelectricwiresofa16,000-voltpowerline.theremainsofatheelectricwiresofa16,000-voltpower windround…Henoticedtheremainsofasnakewhichwaswoundroundtheelectricwiresofa16,000-voltpowerline.n／…h(huán)ebecamethe…ownerofabedwhichhadspringsTheexplanationwassimplebutveryunusual. Whenitdidso,i tsparksdownto…andthese ystartedafire.Ithinkso.Iguessso.IbelieveLesson53知識(shí)拓展（成人版have/has+have/has+ have/has+beenWehavebeenlearningEnglishfor10have/has+beenShehasbeeneatin