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中考英语作文范文预测47介绍电脑的用途，字数80字左右。范文Itisknowntousallthatthecomputeristhemostimportantinventioninthe20thcentury.Ithasbeendevelopedalotsinceitappeared.Also,ourdailylifehasgreatlychangedbecauseofit.Acomputercanthinkandrememberthingslikeman,butitismillionsoftimesfasterthanhumanbegins.Asaresult,computershavebeenusedinthefieldsofagriculture(农业),industry(工业),education(教育)andsoon.Forexample,wecanlearnourlessonsathomebyusingacomputerinsteadofgoingtoschool.Computershaveenteredourdailylife.Soitisimportantforustolearnhowtouseacomputer.Andwemuststartrightnow.范文2：ComputersThecomputerisawonderfulmachine.Theyarealreadywidelyusedinindustriesandinuniversities.Theyareusedinmanyways.Computerscandomanykindsofwork.Forexample,computerscanhelpsusdomathsproblemsquickly.Someproblemsaretoohardforustoworkthemout,butcomputerscan.Ascientistcanaskcomputerssomequestions,andthecomputerscanansweronthescreen.Inacar-factorycomputertellstherobotshowtodowiththecars.Computersareveryuseful.Somanyparentsbuycomputersfortheirchildren.Theyhopecomputerscanhelpthemimprovetheirstudiesinschool,butsomechildrendon’tdoaswhatparentswantthemtodo.BecausetheyusedthecomputersforsurfingontheInternetandspendtoomuchtimeplayingcomputergamesinsteadoflearning.Itdoesnotgoodfortheireyesight.Sotheirparentscomplainaboutcomputersnothelpchildrentostudybutalsomakethemfallbehind.Inmanycompaniescomputersinsteadofworkerstowork.Somanypeoplelosetheirjobs.Somanyworkersthinkcomputersbringthemalotoftrouble.Ifcomputersaregoodforusorbadforusit’shardtosaysoIhopecomputerswillbeusedintherightway.
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