词语运用专练（一）(1)_____fouryears,thegreatestathletesfromallovertheworldgettogetherinonecitytotakepartintheworldsports(2)_____—theOlympicGames.Theholyflame(圣火)iscarriedfromoneplacetothenext.In2008,theholyflame(3)______toBeijing,thecapitalofChina.WhenBeijingwas(4)_____asthehostcitytoholdtheOlympicGamesin2008,alltheChinesepeoplewereveryhappy,excitedand(5)____.Theyshowedtheir(6)_____indifferentwayswhentheyheardthenews.Somepeoplecheered,jumpedandshouted.InBeijingwebuilta(7)_____Olympicvillagewithhotelsforathletesandstadiumsformatches.“OneWorld,OneDream”isoursloganforthe(8)____Olympics.It(9)____thewishesof1.3billionChinesepeoplefora(10)_____andbetterworldtomorrow.expresscarryexcitepeacemeeteverylikechoosepridenewtwenty-ninegood(二)Eachnationhasmanypeople____(1)helptotakecareofothers.Forexample,somehighschoolandcollegestudentsintheU.S.A.often_____(2)manyhoursasvolunteersinthehospitals,orphanages(孤儿院)orresthomes.Theyreadbookstothepeopleintheseplaces,ortheyjustvisitthemandplay_____(3)withthemorlistentotheirproblems.Otheryoungvolunteersgoandworkinthehomesofpeoplewhoaresickorold.Theypaint,cleanuporrepairtheirhouses,dotheir_____(4)ormow(割，修剪)theirlawns.Forboyswhonolongerhavefathers,there____(5)anorganizationcalledBigBrothers.College____(6)andsomeothermentaketheseboystobaseballgamesorfishingtripsandhelpthemgettoknowthingsthatboysusuallylearnfromtheirfathers.Eachcity____(7)anumberofclubswhereboysandgirlscangotoplaygames.Someof____(8)clubsshowfilmsororganizeshorttripstothemountainsorsomeplacesofinterest.Mostoftheseclubsusealotofhighschoolandcollegestudentsasvolunteers_____(9)theyareyoungenoughtoknowtheproblemsandneedsofyoungboysandgirls.Volunteersbelievethatsomeofthehappiestpeopleintheworldarethosewhohelptobring_____(10)toothers.thishavetakespendshopwhatwhostudentgamebehappybecause（三）othergrowlongbeginanotherhavecitylargeappearfactorythatwhatDoyouliveinacity?Doyouknowhow__1__began?Longlongago,theworld__2__onlyafewthousandpeople.Thesepeoplemovedfromoneplaceto__3__.Theymovedovertheland,huntinganimalsforfood.Nooneknowshoworwhenthesepeoplelearnedabout__4__food.Butwhentheydid,theirlifechanged.Theydidnothavetolookforfoodany__5__.Theycouldstayinoneplaceandgrowit.People__6__tolivenearoneanother,sothefirstvillagewasestablished(建立).Manypeoplecametoliveinthevillages,andthesevillagesbecameeven__7___.Whenmachines__8___,lifeinthevillageschangedagain.Peoplebuilt___9__.Moreandmorepeoplelivednearthefactories.Thecitiesbegan.Today,it’sstrange__10__somepeoplearemovingbacktosmallvillages.Canyoutellmewhy?（四）whensoundfromhearnoisebetweenwhatfindsleeploudvoicecauseStopandlisten!_1___doyouhear?Youmayhearmanydifferent__2__.Someofthosesoundsmaybenoise.Noiseisaloudorunwantedsound.Noisecanbe__3___bymanykindsofmachines,suchasmotorcycles,jetplanes(喷气式飞机),farmtractors,andpowermotors.And,tosomepeople,rockmusicisalsoanoise.Whathappenstopeoplewholivenear_4__machinesorusethemoveraperiodoftime?Doctorshave__5___thatthesepeoplehavetroublein_6____.Andmostimportantly,constant(连续的)loudnoisecancauselossofhearing.Scientistsuseaunitofmeasurecalledadecibel(分贝)tomeasurethe_7___ofasound.Thesoundofaquietroom,forexample,measures35decibels.Talkingmeasures__8_40and65decibels.Soundsfromtrafficand___9__somerockbandsmeasureover120decibels.Noiseatsuchhighlevelcausesthegreatest__10__loss.五__1__pollutioncom...
