原版英语RAZ 教案K12-Where We Get Energy (3).pdf

《原版英语RAZ 教案K12-Where We Get Energy (3).pdf》由会员分享，可在线阅读，更多相关《原版英语RAZ 教案K12-Where We Get Energy (3).pdf（20页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、www.readinga-Where We GetENERGYWhere We Get EnergyA Reading AZ Level K Leveled BookWord Count:486Visit www.readinga- for thousands of books and materials.Written by Jeffrey B.FuerstLEVELED BOOK KWritten by Jeffrey B.FuerstWhere We GetENERGYWhere We Get EnergyLevel K Leveled Book Learning AZWritten b

2、y Jeffrey B.FuerstAll rights reserved.www.readinga-Photo Credits:Front cover:Serban Enache/D;back cover:Airphoto/D;title page:iS Luis Gutierrez;page 4:iS Chandler;page 5(main):iS Ann Snover;page 5(upper right):Sergiu Turcanu/D;page 5 (lower right):Pista23/D;page 5(left):Rafa Irusta Machin/123RF;page

3、 6:iS Dixon;page 7(main):Viorel_Dudau/D;page 7(inset):iS Parkin;page 8(center):Jupiterimages Corporation/Comstock/Getty Images;pages 8(BL,TL,TR,CR,BR),page 14(inset):Jupiterimages Corporation;page 9:Harris Shiffman/D;page 10:D;page 11(main):Vera Kallova/D;page 11(inset):Patrick Allen/D;page 12:Willi

4、am Casey/D;page 13(main):Aleksandr Keriak/D;page 13(inset):iS Jensen;page 14(main):Paulstock/D;page 15(top):Igorsky/D;page 15(bottom):Idealink Photography/Alamy;page 16:iS Balcioglu;page 17:Noah Golan/D www.readinga-CorrelationLEVEL KJ1718Fountas&PinnellReading RecoveryDRA34Table of ContentsIntroduc

5、tion .4Energy from Food Sources .6Energy from Gasoline .7Electricity .8Making Electricity .9Energy from Coal .10Energy from Wind .12Energy from Water .13Energy from the Earth .14Energy from the Sun .15Saving Energy .16Glossary .18Index .18IntroductionWe use energy for many of the things we do every

6、day.Energy lights,heats,and cools our homes and schools.It allows things to move around.You need energy to run and play.You need energy to think and sleep.Where does this energy come from?All the lights in this house use energy.Where We Get Energy Level K34Table of ContentsIntroduction .4Energy from

7、 Food Sources .6Energy from Gasoline .7Electricity .8Making Electricity .9Energy from Coal .10Energy from Wind .12Energy from Water .13Energy from the Earth .14Energy from the Sun .15Saving Energy .16Glossary .18Index .18IntroductionWe use energy for many of the things we do every day.Energy lights,

8、heats,and cools our homes and schools.It allows things to move around.You need energy to run and play.You need energy to think and sleep.Where does this energy come from?All the lights in this house use energy.Where We Get Energy Level K56Energy comes from many kinds of important natural resources.S

9、unlight is our most important natural resource.Coal,natural gas,and oil are natural resources,too.So are things like plants,wind,and water.Energy from Food SourcesYou get energy from foods you eat.Animals you eat may get energy from the plants they eat.Plants use energy from the Sun to make their ow

10、n food.Plants can store the food they make in roots,stems,and leaves.Energy sourcesWaterSolarBiofuelWindCows get their energy from eating grass.Where We Get Energy Level K56Energy comes from many kinds of important natural resources.Sunlight is our most important natural resource.Coal,natural gas,an

11、d oil are natural resources,too.So are things like plants,wind,and water.Energy from Food SourcesYou get energy from foods you eat.Animals you eat may get energy from the plants they eat.Plants use energy from the Sun to make their own food.Plants can store the food they make in roots,stems,and leav

12、es.Energy sourcesWaterSolarBiofuelWindCows get their energy from eating grass.Where We Get Energy Level K78Energy from GasolineMost cars,trucks,planes,and trains get energy from gasoline.Gasoline is made from oil.Oil is a natural resource found deep underground.Wells pump oil up from the ground.Fact

13、ories change the oil into gasoline.ElectricityElectricity is a kind of energy.We use electricity to run many things that we use every day.How do we get electricity?Oil pumpOil refineryAll these things run on electricity.Where We Get Energy Level K78Energy from GasolineMost cars,trucks,planes,and tra

14、ins get energy from gasoline.Gasoline is made from oil.Oil is a natural resource found deep underground.Wells pump oil up from the ground.Factories change the oil into gasoline.ElectricityElectricity is a kind of energy.We use electricity to run many things that we use every day.How do we get electr

15、icity?Oil pumpOil refineryAll these things run on electricity.Where We Get Energy Level K910Making ElectricityWe can get electricity from a generator.A generator is a machine with huge blades that spin to make energy.A large power plant near your town may have many generators.Many kinds of fuel are

16、used to run the generators.Energy from CoalAbout half the energy used to run generators comes from burning coal.Coal is a natural rock resource that is usually mined under the ground.Power plants can burn coal to make energy to heat water.GeneratorsCoal being loaded into a huge mining truckWhere We

17、Get Energy Level K910Making ElectricityWe can get electricity from a generator.A generator is a machine with huge blades that spin to make energy.A large power plant near your town may have many generators.Many kinds of fuel are used to run the generators.Energy from CoalAbout half the energy used t

18、o run generators comes from burning coal.Coal is a natural rock resource that is usually mined under the ground.Power plants can burn coal to make energy to heat water.GeneratorsCoal being loaded into a huge mining truckWhere We Get Energy Level K1112When water becomes hot enough,it changes to steam

19、.Flowing steam makes the fan blades inside a steam generator spin fast.Generators use energy made by the spinning blades to make electricity.Energy from WindWind can be used to make electricity.Blowing wind turns the large blades of a wind generator.The generator uses energy from the spinning blades

20、 to make electricity.Steam leaves a power plant.Fan bladesWind generatorsWhere We Get Energy Level K1112When water becomes hot enough,it changes to steam.Flowing steam makes the fan blades inside a steam generator spin fast.Generators use energy made by the spinning blades to make electricity.Energy

21、 from WindWind can be used to make electricity.Blowing wind turns the large blades of a wind generator.The generator uses energy from the spinning blades to make electricity.Steam leaves a power plant.Fan bladesWind generatorsWhere We Get Energy Level K1314Energy from WaterMoving water can be used t

22、o make electricity.People build dams to block rivers.Water from a river moves through large pipes in the dam.The moving water spins the blades of the dams generators.Energy from the EarthSome places under the earth are very hot.They have layers of hot rock and hot water deep underground.Hot steam ri

23、ses out of openings in the ground.The steam is trapped in pipes and used to spin the blades of a generator.A power plant near a hot springA dam that makes electricityGeneratorsWhere We Get Energy Level K1314Energy from WaterMoving water can be used to make electricity.People build dams to block rive

24、rs.Water from a river moves through large pipes in the dam.The moving water spins the blades of the dams generators.Energy from the EarthSome places under the earth are very hot.They have layers of hot rock and hot water deep underground.Hot steam rises out of openings in the ground.The steam is tra

25、pped in pipes and used to spin the blades of a generator.A power plant near a hot springA dam that makes electricityGeneratorsWhere We Get Energy Level K1516Energy from the SunPeople can use the Suns energy to make electricity.Solar cells and solar panels can change sunlight into electricity.Solar c

26、ells make this car move!Saving EnergyPeople use more energy each year.We use lots of coal,oil,and natural gas to run our cars,homes,and businesses.Our natural resources are limited.They cant last forever.Solar-powered carSome people ride their bikes to help save natural resources.Solar panels can he

27、lp heat water and air in houses.Where We Get Energy Level K1516Energy from the SunPeople can use the Suns energy to make electricity.Solar cells and solar panels can change sunlight into electricity.Solar cells make this car move!Saving EnergyPeople use more energy each year.We use lots of coal,oil,

28、and natural gas to run our cars,homes,and businesses.Our natural resources are limited.They cant last forever.Solar-powered carSome people ride their bikes to help save natural resources.Solar panels can help heat water and air in houses.Where We Get Energy Level K1718It is important not to waste re

29、sources like coal,oil,and natural gas.When they are gone,they cant be replaced.Sun and wind are good energy resources to use instead.Sun and wind cannot be used up.Glossaryelectricity a form of energy we use to run lights,computers,and machines(p.8)energy power that helps us do work and run our bodi

30、es and our machines(p.4)fuel any material used to make energy in the form of heat or power(p.9)generator a machine that turns motion into electricity (p.9)solar cells cells used to turn sunlight into electricity(p.15)Indexcoal,5,10,16,17dam,13electricity,8,9,1113,15gasoline,7Wind generators and sola

31、r panels use energy resources that cannot be used up.generator,914natural gas,5,16,17solar cells,15steam,11,14Where We Get Energy Level K1718It is important not to waste resources like coal,oil,and natural gas.When they are gone,they cant be replaced.Sun and wind are good energy resources to use ins

32、tead.Sun and wind cannot be used up.Glossaryelectricity a form of energy we use to run lights,computers,and machines(p.8)energy power that helps us do work and run our bodies and our machines(p.4)fuel any material used to make energy in the form of heat or power(p.9)generator a machine that turns mo

33、tion into electricity (p.9)solar cells cells used to turn sunlight into electricity(p.15)Indexcoal,5,10,16,17dam,13electricity,8,9,1113,15gasoline,7Wind generators and solar panels use energy resources that cannot be used up.generator,914natural gas,5,16,17solar cells,15steam,11,14Where We Get Energ

34、y Level KWritten by Jeffrey B.FuerstWhere We GetENERGYWhere We Get EnergyLevel K Leveled Book Learning AZWritten by Jeffrey B.FuerstAll rights reserved.www.readinga-Photo Credits:Front cover:Serban Enache/D;back cover:Airphoto/D;title page:iS Luis Gutierrez;page 4:iS Chandler;page 5(main):iS Ann Sno

35、ver;page 5(upper right):Sergiu Turcanu/D;page 5 (lower right):Pista23/D;page 5(left):Rafa Irusta Machin/123RF;page 6:iS Dixon;page 7(main):Viorel_Dudau/D;page 7(inset):iS Parkin;page 8(center):Jupiterimages Corporation/Comstock/Getty Images;pages 8(BL,TL,TR,CR,BR),page 14(inset):Jupiterimages Corpor

36、ation;page 9:Harris Shiffman/D;page 10:D;page 11(main):Vera Kallova/D;page 11(inset):Patrick Allen/D;page 12:William Casey/D;page 13(main):Aleksandr Keriak/D;page 13(inset):iS Jensen;page 14(main):Paulstock/D;page 15(top):Igorsky/D;page 15(bottom):Idealink Photography/Alamy;page 16:iS Balcioglu;page 17:Noah Golan/D www.readinga-CorrelationLEVEL KJ1718Fountas&PinnellReading RecoveryDRAwww.readinga-Where We GetENERGYWhere We Get EnergyA Reading AZ Level K Leveled BookWord Count:486Visit www.readinga- for thousands of books and materials.Written by Jeffrey B.FuerstLEVELED BOOK K