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1、會計(jì)學(xué)1Everyones language第一頁，共28頁。abacusbrain calculatorlightning第1頁/共28頁第二頁，共28頁。8. _: give orders to a computernearlyaccuratepowerfulhumanagainstsystemdevelopprogram第2頁/共28頁第三頁，共28頁。calculatorcalculating calculate calculationcalculatecalculate(v.)計(jì)算(j sun) calculation(n.)計(jì)算(j sun)calculator(n.)計(jì)算器cal

2、culating(adj.)計(jì)算(j sun)的第3頁/共28頁第四頁，共28頁。inventorinventedinventioninvent (v.)發(fā)明(fmng)inventor (n.)發(fā)明家invention (n.)發(fā)明(fmng)invent第4頁/共28頁第五頁，共28頁。followingFollowfollowingfollowing (adj.)下列(xili)的follow (v.)跟隨(n su)第5頁/共28頁第六頁，共28頁。livingliveamazedamazingliving (adj.)活著(hu zhe)的live (v.)生活(shnghu)liv

3、ingamazingamazing (adj.)令人(ln rn)驚奇的amazed (adj.)感到驚奇的第6頁/共28頁第七頁，共28頁。n6. _: work out the problemin ancient timesat leastin a flashin different waysin ones whole lifetimesolve the problem第7頁/共28頁第八頁，共28頁。at least in a flash in ancient times in different ways solve the problem in ones whole lifetime

4、in different waysin ancient timessolve the problem第8頁/共28頁第九頁，共28頁。at leastin his whole lifetimein a flash第9頁/共28頁第十頁，共28頁。carry the heavy suitcase.tooktosothatenoughtoRevision of the sentence structures第10頁/共28頁第十一頁，共28頁。sothatcheapenoughtooto第11頁/共28頁第十二頁，共28頁。第12頁/共28頁第十三頁，共28頁。People wrote numbe

5、rs in many different ways.People counted in tens.The Indians invented the zero.Because it made it easier to write big numbersand to calculate.第13頁/共28頁第十四頁，共28頁。powerful?One of the first calculating machines was an abacus.Because they are fast and accurate.It can add, subtract, multiply and divide.

6、It can also calculate percentages and square roots.Because it can do a calculation that you could not do in your whole lifetime in a flash.第14頁/共28頁第十五頁，共28頁。Shakuntalas brain took fifty seconds to find the answer.第15頁/共28頁第十六頁，共28頁。big numbers and to _.languagetenssystemZerocalculatedifferent第16頁/共

7、28頁第十七頁，共28頁。anything by themselves. Someone had to first _ the computer.electronicbrainIndiatooklightningprogram第17頁/共28頁第十八頁，共28頁。P1: different ways of writing ancient numbersP2: the system of numbersP3: three calculating machinesP4: a powerful living computer第18頁/共28頁第十九頁，共28頁。 calculate find pla

8、y buy talk study teach keep type print draw solve help.to use. to.with. make it easier to.第19頁/共28頁第二十頁，共28頁。第20頁/共28頁第二十一頁，共28頁。第21頁/共28頁第二十二頁，共28頁。n6. _: work out the problemin ancient timesat leastin a flashin different waysin ones whole lifetimesolve the problem第22頁/共28頁第二十三頁，共28頁。at leastin his

9、 whole lifetimein a flash第23頁/共28頁第二十四頁，共28頁。Shakuntalas brain took fifty seconds to find the answer.第24頁/共28頁第二十五頁，共28頁。big numbers and to _.languagetenssystemZerocalculatedifferent第25頁/共28頁第二十六頁，共28頁。 calculate find play buy talk study teach keep type print draw solve help.to use. to.with. make it easier to.第26頁/共28頁第二十七頁，共28頁。第27頁/共28頁第二十八頁，共28頁。