关于介绍登封嵩山的英语作文80词

09中考英语作文对应练习7：介绍电脑的用途　　1).介绍电脑的用途，字数80字左右。　　范文1.Computers　　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：Computers　　Thecomputerisawonderfulmachine.Theyarealreadywidelyusedinindustriesandinuniversities.Theyareusedinmanyways.　　Computerscandomanykindsofwork.Forexample,computerscanhelpsusdomathsproblemsquickly.Someproblemsaretoohardforustoworkthemout,butcomputerscan.Ascientistcanaskcomputerssomequestions,andthecomputerscanansweronthescreen.　　Inacar-factorycomputertellstherobotshowtodowiththecars.　　Computersareveryuseful.Somanyparentsbuycomputersfortheirchildren.Theyhopecomputerscanhelpthemimprovetheirstudiesinschool,butsomechildrendon’tdoaswhatparentswantthemtodo.BecausetheyusedthecomputersforsurfingontheInternetandspendtoomuchtimeplayingcomputergamesinsteadoflearning.Itdoesnotgoodfortheireyesight.Sotheirparentscomplainaboutcomputersnothelpchildrentostudybutalsomakethemfallbehind.　　Inmanycompaniescomputersinsteadofworkerstowork.Somanypeoplelosetheirjobs.Somanyworkersthinkcomputersbringthemalotoftrouble.　　Ifcomputersaregoodforusorbadforusit’shardtosaysoIhopecomputerswillbeusedintherightway.　　　　　　2).介绍因特网（Internet）的主要用途：　　信息：看国内外新闻、获取其他信息；　　通讯：发e-mail、打电话；　　学习：上网上学校、阅读各种书籍、自学外语；　　娱乐：欣赏音乐、观看体育比赛、玩棋牌游戏；　　生活：购物、聊天（haveachat）、交友。　　　　OntheInternet　　TheInternetisbecomingmoreandmoreimportantinourdailylife.Onthenet,wecanlearnnewsbothathomeandabroadandallkindsofotherinformationaswell.Wecanalsosendmessagesbye-mail,makephonecalls,gotonetschool,readdifferentkindsofbooksandlearnforeignlanguagesbyourselves.Besides,wecanenjoymusic,watchsportsmatchesandplaychessorcards.Onthenet,wecanevendoshopping,haveachatwithothersandmakefriendswiththem.Inaword,theInternethasmadeourlifemorecolourful.