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1、A.DecidewhetherthefollowingstatementsareTrueorFalseaccordingtothepassage.Todayweusenumbersveryoften.Buthaveyoueverthoughtaboutnumbers?Wethinkthatcountingiseasy.Butitwasnoteasylongago.Peopledidn’tknowhowtocount.Whentheyhadtocounttheircowsorhorses,theyusedtheirnames.Whenpeo
2、plefirstbegantocount,theydidn’tusenumbernameslike“one,two,three...”Sometimestheyusedshortsticks.Butveryoftentheyusedtheirfingers.Inmanylanguagesoftodaypeopleusetentomakeallthenumbersfrom11to99.Thirteenisshortfor“threetens”,twentyfor“twotens”,andsoon.Toshownumbersaboveten,
3、namesofnumbersareoftenmoreusefulthanfingers.Wecanonlycountuptotenwithourfingers.Wecanholdupsevenfingersandshowthattherearesevendaysinaweek,butwithfingerswecannotshowatoncethatthereare365daysinayear.Numbersareveryuseful,butsomepeoplestillhavenonamesfornumbersabovethreeorfo
4、ur;theyuse“many”forthosenumbers.()1.Countingwasdifferentlongago.()2.Whenpeoplefirstbegantocount,theyusednumbernames()3.Longago,peopleusedtentomakeallthenumbersfrom11to99,butwedon’tnowsdays.()4.“Twenty”isshortfor“twotens”.()5.Fingersaremoreusefulthannumbernamestoshownumber
5、saboveteninthepast.Key:TFFTFB.DecidewhetherthefollowingstatementsareTrueorFalseaccordingtothepassage.Childrenlovetospendmoney,eventhoughtheyhaveverylittletospend.WhenDadorMomcomehomefromwork,theywillaskforsomecoinsforcandies,peanuts,icecream,ormanykindsofsweetssoldatthegr
6、ocey.Usuallytherequest(要求)isforlessthanadollar.Itiscalledanallowance(零用钱)whichmeanseveryweekachildisallowedtohaveafewcoins.Onceachildbecomesateenager,heorshecangowithfriendsintheeveningforentertainment(娱乐).Thenthepocketmoneyorallowenceincreasesfromonedollartoperhapsthreed
7、ollars.MostteenagersliketogotothemoviesonSaturdays.Theywillshareabagofpopcorn(爆米花)astheywatchtheirfavoritemoviestars.()1.Childrenliketospendmoneyonlywhentheyhavealotofmoney.7()2.Parentsoftengivetheirchildrenlessthanonedollaradaytobuysomethingtheyliketoeat.()3.Ateenagecanu
8、suallyhavemorethanonedollaraweek.()4.Ateenageisusuallyallowedtogotothemoviesforentertainment.()5
