广东省深圳市宝安区上寮学校七年级英语上册《Chapter5 Beyond time and space（2）》练习课件（2） 牛津版.ppt

numbers everyone slanguage 166150236 0 755 0541 27 20061 53 5 onehundredandsixtysix onethousand fivehundredandtwo thirtysixpercent zeropointsevenfive fivepointofive fortyonedegree twentysevendegree twothousandandsix twooosix sayoutthefolowingnumbers one fifth three fifths differentexpressionsaboutnumbers 房号 1103 room1103班级 年级 class6 grade9 formthree时间 6 50 sixfifty tentoseven年 月 日 1986 12 6 decemberthesixth nineteeneighty six温度 36 c thirty sixcelsiusdegree序数 12th twelfth14th fourteenth checkyouranswers c2 b3 b4 d5 d6 c7 a8 c9 b10 breading 1 plus2 minus3 multiply4 divide5 zero6 protractor7 compasses8 equals1 solving2 go3 did finish4 bought5 tolearn6 writing7 ismade1 consistsof2 witheyes with3 invented invention4 sofastthat5 took todohishomework1 went2 aredoing3 did beat4 didn tdo5 howlongdid stay language a onehundred2 fourhundred3 twohundredsandfour4 sixthousandsevenhundredandeighty nine5 thirty fourthousandfivehundredandsixty four6 sevenhundredandeightythousandandthirty two7 fivemillionthreehundredthousand8 onebilliononehundredmillion 2 1 专心2 考虑 想起3 由构成4 坐下5 makeanoise6 pleasebequiet7threeandtwo addtwothreeandtwo8 startwith beginwith3 c2 b3 c4 b5 d4 1 fourplusfiveisnine 2 theweatherwasverybadlastsunday 3 shetookthetraintoworkeveryday 4 hedidhisenglishhomeworklastnight 5 willtheyfinishtheworksoon speaking 1 1 first2 second3 third4 fifth5 ninth6 twelfth7 eighteenth8 twentieth9 eightieth10 ninetieth2 1 twoplusthreeis equalsfive 2 fiveminusthreeistwo 3 threetimestwoissix threemultipliedbytwoissix 4 ninedividedbythreeis equalsthree 5 zeropointtwothreeplusfourpointthreefourisfourpointfiveseven 1 eightmillionpeople2 pickedup3 copydown4 eachofus5 seeyoutomorrow4 howdid2 did go or3 howmuch4 byair plane5 it tolearn readthetext beforeyoureadthearticleonthenextpage lookatthetitle theheadingsandthepictures thenonthelistbelow tickthethingsyouthinkthearticlemaytellyou blookandthink answers 1345 c1findthesewordsinthearticleonpage73 readthewordsaroundthemandchoosethebestmeanings 1ancient manymanyyearsago2consistsof ismadeupof3invented madeforthefirsttime4accurate withoutmistakes5percentages amountsthatarepartofahundred6instructions orders c2 vocabulary internationala verysurprisingasystemb athingthatisproducedordesignedaninventionc agroupofthingsthatworktogether4 tocalculated tousenumberstofindanswers5 represente strong6 electricf togiveorders7 powerfulg tofindananswertoamazingh usedbymorethanonecountryornations9 tosolvei mean standfor10 toprogramj usingelectronsforpower c3 vocabulary an a a a abacus calculator computer brain reading synopsisbyparagraph p1 ancientnumbers inancienttimes numberswerewrittenindifferentways butcountingwasnearlyalwaysintens reading synopsisbyparagraph p2 zero everyoneusesthenumbersystem1to9plus0 thesystemwasinventedbytheindians zeromakesiteasiertowritebignumbersandtocalculate reading synopsisbyparagraph p3 5 calculatingmachines descriptionsofthreecalculatingmachines theancientabacus themodernelectroniccalculatorandthecomputer reading synopsisbyparagraph p6 9 brainagainstcomputer anaccountofanactualcompetitionbetweenanindianladyandacomputerinwhichtheladywon computerscannotdoanythingbythemselves theymustbeprogrammedbyhumanbeings competition answerthequestions whydopeoplestilluseabacusestoday becausetheyareaccurateandfast whatcananelectroniccalculatordo itcanadd subtract multiplyanddivide itcanalsocalculatepercentagesandsquareroots howfastcanshakuntaladevicalculate shecancalculatelikelightning howlongcanacomputerdoacalculation inaflash howlongdidshankuntala sbraintaketosolvethedifficultproblem 50seconds howlongdidthecomputertaketosolvethedifficultproblem aminute whatshouldpeopledotomakecomputerscalculate peoplehaveto programthemwithinstructions whatdothebeadsonthewiresrepresent theyrepresent ones tens hundreds thousandsandsoon findthephrases 以不同的方式数字体系由 组成电子计算器平方根一瞬间一辈子人脑做运算在古代 11能够12在你一生的时间里13下面的故事14解决问题15够强大 findoutthephrases findthephrases 以不同的方式数字体系由 组成电子计算器平方根一瞬间一辈子人脑做运算在古代 1indifferentways2thesystemofnumbers3consistof bemadeupof4electroniccalculators5squareroots6inaflash7inone swholelifetime8humanbrain9doacalculation10inancienttimes 11能够12在你一生的时间里13下面的故事14解决问题15够强大 1