unit 5 look into science lesson 25 let's do an experiment! 习题2

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UNIT5LookintoScienceLesson25Let’sDoanExperiment习题2一、阅读理解（一）Snowfellonthemountain.Itsnowedandsnowed.Thesnowdidnotmelt（融化）.Itbecamedeepandheavy.Thesnowonthebottompressed（挤压）together.,itbecameice.Theicewasverywideandthick.Itbegantomovedownthemountain.Itwaslikeariverofice.Itwasaglacier（冰河）.Sometimestheglaciermovedonlyafewinches（英寸）eachday.Asitmoved,ittookrocksanddirtwithit.Itchangedtheland.Insomeplaces,itlefthills.Insomeplaces,whentheglaciermelted,itmaderiversandlakes.Amillionyearsago,thereweremanybigglaciers.Glacierscoveredmanypartsoftheworld.Theglacierschangedtheland.Glaciersarestillatworktoday.AglacierinthenorthofCanadaiscuttinganewpath（路）downthesideofamountain.Thisglacierwillchangetheland,too.1.ThesnowthatfellonthemountainA.becamesnowmanB.meltedC.becameiceD.turnedtorain2.Thewordinthestorythatmeansariveroficeis__________.3.Thestorysays,“Thesnowdidnotmelt.Itbecamedeepandheavy”.Theworditmeans____.4.Whichofthefollowingdoesthisstoryleadyoutobelieve?A.TherearenotasmanyglaciersasthereusedtobeB.Glaciersdonotchangethelandastheymoveoverit.C.Glaciersarefoundonlyinwarmplaces.5.Howfastdidtheglaciermove?(Whichsentenceisexactlyliketheoneinyourbook?)A.Sometimestheglaciermovedonlyonceayear.B.Sometimestheglaciermovedovertenmileseachday.C.Sometimestheglaciermovedonlyafewincheseachday. 6.Themainideaofthewholestoryisthat_______.A.snowisheavyB.thehighlandneverchangesC.glacierschangedthelandKey:1.C2.glacier3.snow3.A4.C5.C（二）Longago,peopleinRome（罗马）talkedtooneanotherinLatin（拉丁文）.PupilsinschoollearnedtoreadandwriteinLatin.BooksareinLatin.SomeRomans（罗马人）wenttootherpartsoftheworld.Theytooktheirlanguagewiththem.SoonLatinwasusedinmanycountries.Itbecameaworldlanguage.PeopleinothercountriesdidnottalkinLatinthesameway.Ineachland,theychangedthelanguagealittle.Astimewentby,theymademorechanges.AtlasttheydidnottalkinLatinanymore.Newlanguageshadcomefromtheoldone.PeopledonottalktooneanotherinLatintoday.ButtheystillusemanyLatinwords.Youdo,too.Street,wall,city,andsaltaresomeoftheLatinwordsweuse.Youareapupilinschool.PupilisaLatinword.Itmeans“littledoll”.1.Latinwasusedbypeoplein_____.A.RomeB.theUnitedStatesC.Greece(希腊)D.Texas2.Thewordinthestorythatmeanswhatpeoplespeakandwriteis______3.Thestorysays,“PeopledonottalktoeachotherinLatintoday.ButtheystillusemanyLatinwords,”Thewordtheymeans________.4.Whichofthefollowingdoesthisstoryleadyoutobelieve?A.Itisnotgoodtochangealanguage.B.Pupilsinschoolstodayplaywithdolls.C.NotmanypeoplecanreadLatintoday.5.WhathappenedtoLatinwhenitwastakentoothercountries?(whichsentenceisexactlyliketheoneinyourbook?)A.Ineachland,peopletalkedabouteachother.B.Ineachland,theychangedthelanguagealittleC.Ineachland,thechildrenhadtospeaksomeLatin.6.Themainideaofthewholestoryisthat________. A.RomansdidnotliketostayhomeB.peopleinoldRometalkedalottoeachother.C.Latinchangedasitmovedfromlandtoland.Key:1.A2.language3.people4.C5.B6.C