2021年6月英语四六级考试写作讲义精选(四).docx

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2021年6月英语四六级考试写作讲义精选(四)

第一节13.BrainDrainBraindrainisadelicateproblemwithwhichthiscountryisconfronted.Inthelasttenyearsorso,alotofscientistsandtechnicianshaveswarmedintodevelopedcountriesforfurtherstudiesorresearchwork,letalonenumerouspromisingstudents.Andtherearenoindicationsthattheywillbebackhomebeforelong.Thiscountryhaspaidtheexpensesoftrainingthembutlostthem.Howdidthatcomeabout?Itseemsthatitisn'timpossibletosolvetheproblem.Thescientistsandthelikecanbeattractedbackhomesolongasgreatimportanceisattachedtotheintellectual'sdeservingtreatmentandeffectivemeasuresaretakentoprovidethemwithexcellentpayandagreeableconditions.注：solongas只要;greatimportanceisattachedto...重视effectivemeasures有效措施14.TreasureWaterTheavailabilityofwaterhasbeenanimportantfactorinChina'sgrowth.Chinaisblessedwithlargesuppliesoffreshwater.SuchmightyriversastheYellow,theYangtseandtheSonghuairrigatethefarminglandofthousandsofmilesalongthem.Inaddition,thedevelopmentofindustryandthewatersupplyofbigcitiesaremadepossiblelargelybyvastresources.注：Treasurev珍惜.15.HowtoSolveEnergyCrisisManisfacedwithabigproblem—theenergycrisis,whichisbecomingmoreandmoreserious.First,withtheincreaseintheworld'spopulation,thedemandforfuelsisgrowingsteadily.Second,therapiddevelopmentofindustryandagriculturecallsforanincreasingamountofcoal,oilandnaturalgas.注：energy能源;crisis危机1、面临2、解决Confrontedwiththeenergycrisis,weshouldtakeaseriesofeffectivemeasurestosaveenergy.Foronething,itishightimethatpeopleallovertheworldrealizedtheseverefactthatournaturalresourceshavebeenfixedsincetheearthwascreated.Foranother,thegovernmentsofallcountriesaresupposedtolaydowntherulesandregulationstorestricttheamountofgasusedbycars.Finally,scientificresearchesshouldbeencouragedtoworkoutefficientmethodsofsavingfuelsandtoseeknewsourcesofenergy.Personally,Ibelievethatsolarenergyisapossiblesourceofclean,inexpensiveandabundantenergy.Itdoesnotpollutetheenvironmentandcostsonlyasmuchastheinstallationofsolarpanelsto