原版英语RAZ 教案Money, Money, Money.pdf
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1、www.readinga-Money,Money,MoneyA Reading AZ Level X Leveled BookWord Count:1,801Money,Money,MoneyWritingWrite a report summarizing the different forms of money that have been used throughout history.Social StudiesResearch one historical figure or landmark depicted on money.Create a trading card for t
2、he figure or landmark with a picture and label on the front and at least five fun facts on the back.ConnectionsXZ1Z2Visit www.readinga- for thousands of books and materials.Written by Lisa IngLEVELED BOOK XMoney,Money,MoneyLevel X Leveled Book Learning AZWritten by Lisa IngIllustrated by Cende HillA
3、ll rights reserved.www.readinga-Photo Credits:Front cover,pages 4,13,14,17,18,20:Learning A-Z;back cover:Photodisc;pages 1,12:Digital Vision/PictureQuest;page 7:Jack Fields/Corbis;page 8:The Granger Collection,NYC;page 9(top):PjrStudio/Alamy;page 9(bottom):AStock/Corbis;page 11:The Art Gallery Colle
4、ction/Alamy;page 16:Big Cheese Photo LLC/Alamy;page 19:Antonio M.Rosario/Brand X Pictures/PictureQuest;page 19:Eightfish/AlamyCorrelationLEVEL XS4040Fountas&PinnellReading RecoveryDRAMoney,Money,Moneywww.readinga-How has money changed over time?Focus QuestionWritten by Lisa Ingbartercashcirculationc
5、ounterfeitcurrencydenominationdurableencodedfloating currencyhologramsmintwatermarksWords to Know34Table of ContentsIntroduction.4Bartering.5Currency.6Coins.8Paper Money .11The Value of Money .12Keeping Money Real .14Invisible Money:Checks and Credit Cards.16Conclusion .19Glossary .20IntroductionAn
6、ordinary piece of paper isnt worth a lot,but a piece of paper money can be worth thousands of dollars.A check can be worth millions.Each printed bill is worth much more than the paper its printed on.But why?Where did money come from,and what makes money so valuable?Money is valuable because the peop
7、le who make and use it agree that it is valuable.The government that issues it,the mint that strikes or prints it,the banks that hold it,and the people who buy and sell things with it all agree that money is worth something.The history of money is the fascinating story of how people changed from tra
8、ding valuable objects to trading objects that represented their valuables.It also tells how technology creates“invisible money”that allows people to trade goods and materials around the world.Money is worth much more than the paper its printed on.Money,Money,Money Level X56BarteringThousands of year
9、s ago,people used to barter,or directly trade their goods with each other.People living near the ocean had fish and salt,which they traded with people living near the mountains who had fruits,wood,and furs.The barter system continues today.If you trade an apple from your lunch for someone elses cand
10、y bar,you are bartering.However,there are a couple of problems with bartering.You might want some goods or valuable objects from someone,but they might not want the goods that you have.Additionally,many items are heavy,hard to carry,or dont last long.CurrencyIn order to get around the problems of ba
11、rtering,people invented currency,or objects that represented certain values.For example,a group of people might agree that a cow was worth twenty shells and a large fish was worth two shells.People could trade goods for currency and vice versa.Each culture around the world chose a different item to
12、represent the value of its goods.The objects people used for currency were almost always light enough to carry,but rare enough that people couldnt just pick them up off the ground.The rarer the currency was and the more work it took to find it,the more valuable it was.Bartering allowed people to tra
13、de for products they could not get on their own.Currency allowed people to trade objects without carrying them around.Money,Money,Money Level X78Some of the items used as currency in ancient times were bright or colorful stones,shells,leaves,feathers,lumps of silver and gold,salt,spices,and gems.In
14、ancient Rome,soldiers got paid with bags of salt.From Africa to Asia,people traded with rare speckled shells that were only found on a few islands in the Indian Ocean.Some Native Americans used wampum,or beads made from clam shells,to trade and make treaties.Other Native Americans used eagle feather
15、s.The Chinese used bundles of tea leaves,and European colonists in North America used tobacco leaves as their currency.The problem with currency of this type was that it was hard to decide how much a particular object was worth.If one shell was much larger than another shell,shouldnt it be worth mor
16、e?And what if you met somebody who didnt think your shells were worth anything at all?CoinsOne solution to the problems of using ordinary objects as currency was to make coins from precious metals.Precious metals are rare and valuable across cultures,and they are easily shaped and weighed.The first
17、coins were minted,or produced,2,600 years ago in Lydia,which is now a part of Turkey.From Lydia,coins quickly spread into the neighboring countries of Greece and Persia(now known as Iran).The earliest coins were hammered out of a natural combination of gold and silver called electrum.These coins wer
18、e very rough and crude,with no patterns on the sides or standard sizes and weights.Later,coins were made from either pure gold or pure silver.They had standard weights,and the kings seal was stamped on one side to confirm the coins quality.Do You Know?The biggest currency in the world is used by the
19、 Yap Islanders,who live on an equatorial island near Indonesia.They make coins of giant stones that weigh as much as full-grown Asian elephants.The stones have holes in them,and the Yap Islanders move the stones by putting sticks through the holes and rolling the coins.These ancient coins were stamp
20、ed with the kings picture.Money,Money,Money Level X910Early European coins usually had a gods head on one side and a seal from the maker on the other.Later coins pictured the heads of kings and rulers,with elaborate symbols on the other side.These pictures helped establish when,where,and by whom the
21、 coin was made.Even today,you can see the faces of presidents,kings,and queens on modern coins.These Greek coins had words,a picture of an owl,and a portrait of the goddess Athena.Chinese cash could be held on a string or stick for easy carrying.The Chinese melted copper and poured it into molds whe
22、re it hardened into coins.Chinese coins had holes in their centers,so thousands could be easily carried on a ribbon or a stick.Instead of pictures,the Chinese coins,called cash,had words telling their worth,or denomination.Only the government could produce coins.1 A designer draws a picture of the c
23、oins two sides on a large piece of paper.2 Sculptors make a large,three-dimensional model of the coin.An engraving machine uses the model to make a die,or coin stamp.The die is sent to mints,or factories that produce coins.3 Mints cut blank coins,called blanks,from a rolled-up sheet of the right kin
24、d of metal.The sheet can be as long as five football fields.4 The blanks are heated,cooled,washed,and dried.5 A machine called an upsetting mill creates the raised edge of the coin.6 The coin press stamps the pattern from the die into the coin.7 Inspectors make sure that there are no mistakes in the
25、 coin.Incorrectly made coins get melted down and recycled.8 The coins are sent out to banks in armored trucks.Minting CoinsCoins are harder to make than you might think.Once the government decides to produce new coins,these are just some of the steps that must happen.Money,Money,Money Level X1112Pap
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