Space and TechnologySpace and Technology by Arlene Blockby Arlene Block GenreGenre Comprehension SkillComprehension Skill Text FeaturesText Features Science ContentScience Content NonfictionNonfiction RetellRetell • Captions• Captions TechnologyTechnology • Glossary• Glossary Scott Foresman Science 2.13Scott Foresman Science 2.13 ì<(sk$m)=bdiafa<ì<(sk$m)=bdiafa<ISBNISBN 0-328-13805-30-328-13805-3 +^-Ä-U-Ä-U+^-Ä-U-Ä-U
Vocabulary What did you learn?Technology in Our World engine 1. What are some ways people use technology? invent 2. What is a vaccine?by Arlene Block manufacture 3. Technology helps meteorologist meteorologists do their job. Write to tell how meteorologists use technology. Use words satellite from the book as you write. technology 4. Retell Read pages 14 –15. In your transportation own words tell what it means to manufacture something. vaccine Photographs: Every effort has been made to secure permission and provide appropriate credit for photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the property of Scott Foresman, a division of Pearson Education. Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R) Background (Bkgd) Opener: (Inset) ©Reuters NewMedia Inc./Corbis, (TC) ©Stone/Getty Images; Title Page: ©DK Images; 2 Getty Images; 3 ©Reuters/Corbis; 4 (C) ©David Mace/Robert Harding Picture Library Ltd., 4 (B) ©Reuters/Corbis; 5 (C) ©Taxi/Getty Images, (B) ©Giulio Andreini; 6 (BL) ©Steve Raymer/Corbis, (R) ©Bob Daemmrich/The Image Works, Inc., (BC) Hemera Technologies; 8 ©Taxi/Getty Images; 9 (TR) ©Taxi/Getty Images, (T) ©Lester Lefkowitz/Corbis; 10 (BR) ©Science Museum/Science & Society Picture Library, (BL) Getty Images; 11 (TL) Getty Images, (TR) Unisys Corporation; 12 ©DK Images; 13 (BL) ©David Young-Wolff/PhotoEdit, (CR) ©David Ducros/Photo Researchers, Inc., (B) ©Bob Daemmrich/ StockBoston; 14 ©DK Images; 15 ©DK Images ISBN: 0-328-13805-3 Copyright © Pearson Education, Inc. All Rights Reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permissions, write to: Permissions Department, Scott Foresman, 1900 East Lake Avenue, Glenview, Illinois 60025. 3 4 5 6 7 8 9 10 V010 13 12 11 10 09 08 07 06 05
What is technology? People use technology to invent things. Invent means to make something new. Technology means using science to solve problems. People invent things we need. People use computers. We need cars and airplanes to travel. People ride in cars. People invent things we want. We can do these things because Computer games are things we want. of technology. 2 3
Changes in Transportation An engine is a machine that does work or People and things move from place to place. makes something move. This is called transportation. Steam engines were used for transportation long ago. Technology helps with transportation. Now engines use gasoline or electricity to It helps us travel fast and far. move trains, cars, boats, and planes. Transportation used to be Seat belts made slow. Now it is faster. travel safer. Older trains used to have steam engines. Some cars use less gasoline and electricity. This keeps the air cleaner. 4 5
How does technology Glasses and hearing aids can be made help us? because of technology. Glasses help people see. Doctors use technology to help people. Hearing aids help people hear. A vaccine is a medicine. Technology helped people make this Vaccines can keep us from getting sick. man’s leg. Vaccine 6 7
Doctors can see inside people with Some tools are X rays, CAT scans, special tools. and MRIs. The tools help doctors learn why people These tools were invented because are sick. of technology. Then doctors can help people get well. 8 9
How do we use technology Some people communicate by computer. to communicate? The first computer was very big. It filled a whole room! Technology has changed how we Today computers are smaller and faster. communicate. Technology can even help astronauts in Some people communicate by telephone. space communicate with people on Earth. The first telephones stayed on a wall. Today we can carry telephones with us. 10 11
What are some other ways A meteorologist studies weather. we use technology? Meteorologists get information from satellites. People can have fun using technology. A satellite is an object that moves around People listen to music or play games another object. on computers. Pictures from satellites help meteorologists People do work using technology. tell about the weather. 12 13
How do people make things? Some materials are made by people. A bicycle seat is made from plastic. People manufacture things we use. People make plastic. Manufacture means to make by hand or machine. Some materials come from nature. People use different materials to manufacture This coat is made from wool. different things. Wool comes from sheep. 14 15
GlossaryVocabulary What did you learn? engineengine a machine that makes 1. What are some ways people use technology? invent something move or do work 2. What is a vaccine? manufactureinvent to make something for the first 3. Technology helps meteorologist time meteorologists do their job. Write to tell how meteorologists use technology. Use words manufacturesatellite to make by hand or by from the book as you write. machine technology 4. Retell Read pages 14 –15. In your meteorologisttransportation someone who studies weather own words tell what it means to manufacture something. vaccinesatellite an object that goes around another object technology using science to solve Photographs: Every effort has been made to secure permission and provide appropriate credit forproblems photographic material. The publisher deeply regrets any omission and pledges to correct errors called to its attention in subsequent editions. Unless otherwise acknowledged, all photographs are the property of Scott Foresman, a division of Pearson Education. Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R) Background (Bkgd) Opener: (Inset) ©Reuters NewMedia Inc./Corbis, (TC) ©Stone/Getty Images; Title Page: ©DK Images;transportation the way people or things 2 Getty Images; 3 ©Reuters/Corbis; 4 (C) ©David Mace/Robert Harding Picture Library Ltd., 4 (B) ©Reuters/Corbis; 5 (C) ©Taxi/Getty Images, (B) ©Giulio Andreini; 6 (BL) ©Steve Raymer/Corbis, (R) ©Bob Daemmrich/The Image Works, Inc., (BC) Hemera Technologies; 8 ©Taxi/Getty Images; 9 (TR)move from place to place ©Taxi/Getty Images, (T) ©Lester Lefkowitz/Corbis; 10 (BR) ©Science Museum/Science & Society Picture Library, (BL) Getty Images; 11 (TL) Getty Images, (TR) Unisys Corporation; 12 ©DK Images; 13 (BL) ©David Young-Wolff/PhotoEdit, (CR) ©David Ducros/Photo Researchers, Inc., (B) ©Bob Daemmrich/ StockBoston; 14 ©DK Images; 15 ©DK Images vaccine a medicine that can keep ISBN: 0-328-13805-3 Copyright © Pearson Education, Inc.people from getting sick All Rights Reserved. Printed in the United States of America. This publication is protected by Copyright and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permissions, write to: Permissions Department, Scott Foresman, 1900 East Lake Avenue, Glenview, Illinois 60025. 3 4 5 6 7 8 9 10 V010 13 12 11 10 09 08 07 06 05 16
Die ersten 10 Seiten werden angezeigt. Laden Sie das Dokument herunter, um alles zu sehen.
Noch keine Kommentare. Seien Sie der Erste!
Kommentare (0)
Noch keine Kommentare. Seien Sie der Erste!