高一英语上学期阅读理解9篇一Howtoprotectchildwebfansfromunsuitablematerials(不合适材料)on-linewhileencouragingthemtousetheInternethaslongbeendiscussedintheUS.Forsometime,theInternetseemslikeaforest,filledwithdangersforchildren.Butforestshavewondersaswellasdangers,andwithgoodguides,someeducationandafewprecautions(预防措施),thewildsoftheInternetcanbesafelynavigated(航行)."Childrenhavetobeon-line.Ifwetellourchildrentheycan'thavechancestotheInternet,we'recuttingthemofffromtheirfuture,"saidanexpert.Mostchildrenhavestartedtousesearchengines.ManyofthemaregreatforfindinglotsofinterestingInternetsitesandtheycanalsogotoplaceswhereyoumightnotwantthemtogo.Therearesuchenginesmadejustforchildren.Acertainsoftware(软件)containsonlysitesthathavebeenselectedassafe.Themostpopularwaytolimitchanceswouldbetousewhatisknownasa"contentscreener(过滤器)”.Butthiscan'tbewhollysafe,andthebestthingparentscandoistotalktotheirkidsandletthemknowwhatisOKornotOKtoseeordoontheInternet.AnotherwayisthatmumordadisnearbywhenthechildissurfingtheInternet.Afewothertips:1)Don'tputthePCinachild'sroom,butkeepitinaplacewheremumordadcankeepaneyeonthings.ThatalsomakestheInternetmoreofafamilyactivity.2)Askyourchildnottogiveon-linestrangerspersonalinformation,especiallylikeaddressandphonenumber.3)Tellyourchildrennevertotalktoanyonetheymeeton-lineoverthephone,sendthemanything,acceptanythingfromthemoragreetomeetwiththemunlessyougoalong.1.Whatisthemainsubjectaboutthepassage?A.Fightingagainstchildrenon-line.B.InternetinAmerica.C.Americanchildrengoingon-line.D.Children'swebsites.2.Accordingtothepassage,wecaninferthatA.thewriterdoesn'tencouragechildrentosurftheInternetB.theInternethasalotofharmfulsitesC.theInternetisaforestfullofdangersD.achildwhoison-lineisindanger3.Whatdoesthepassagetellusmost?A.EducationB.GoodguidesC.PrecautionsD.Software二Manypeoplewillremembertheflightofthespaceshuttle（航天飞机）Challenger,inJune,1993.TheachievementofSallyRide,America’sfirstwomanastronauttoflyintospace,madethisflightespeciallymemorable.StudentsfromtwohighschoolsinCamden,NewJersey,however,arelikelytorememberNormaratherthanSallywhenevertheythinkabouttheflight.Normadidn’ttravelalone.Shebroughtabout100companions（伙伴）alongwithher.Normawasanant,aqueenantwho,withhersubjects,madeupthefirstantcolony（群体）totravelintospace.Theantswerepartofascienceexperimentdesignedbythestudentstotesttheeffectsofweightlessnessoninsects.Theequipmentdesignedbythestudentsfortheircolonyfunctionedperfectlythrough-outthelongspacetrip.Theyoungscientistsandtheirteacherswereverysadtofindthattheirinsectastronautshadalldiedatsomepointbeforethecontainerwasreturnedtotheschoolandopened.Theproblemdidnotoccurinspace,butonthegroundafterChallengerhadlanded.Thecontainerremainedinthedesertfornearlyaweekbeforetheantcolonywasremoved.Thehotdrydesertairdriedoutthecolony’scontainer（容器）andtheantsdiedfromlackofmoisture（水分）.Theprojectwastermedasuccessbecauseitdidprovideusefulinformation.Studentswillcontinuetheireffortstofindoutexactlywhatwentwrong.Theywilltrytopreventthesamedifficultiesfromrecurringonfuturemissions.Theydon’twanttobediscouragedeitherbythedeathoftheantsorbythe$10,000shuttlefaretheywillhavetopaytosendthenextcolonyofantsintospace.1.Thestoryismainlyabout____.A.SallyRide’sfirstrideB.spaceequipmentforinsectsC.aspaceexperimentwithantsD.goingtoschoolinNewJersey2.The...
