目录 Chapter 1 Social Studies · History and GeographyDay 01...3The U.S. GeographyThe Regions of the United StatesDay 02...7The United StatesA Nation of DiversityDay 03...11The U.S. EconomyFrom Farming to TechnologyDay 04...15People and CultureThe Native People of North AmericaDay 05...19The European Exploration of Asia and the AmericasThe Age of ExplorationDay 06...23Europeans in the AmericasThe Spanish Conquerors in the AmericasDay 07...27Colonial AmericaThe First French and English ColoniesDay 08...31The Declaration of IndependenceThe American RevolutionWrap-Up Test 1...35Chapter 2 ScienceDay 09...39How Are Living Things Classified?The Five Kingdoms of OrganismsDay 10...43ClassificationThe Seven Levels of ClassificationDay 11...47How Plants Meet Their NeedsPlant Structures and FunctionsDay 12...51How Do Plants Reproduce?Flowers and SeedsDay 13...55What Are Some Types of Plants?Plants with SeedsDay 14...59Plants without SeedsSeedless Vascular Plants and Nonvascular PlantsDay 15...63Plant Responses and AdaptationsHow Do Plants Respond to Their Environments?Wrap-Up Test 2...67Chapter 3 Mathematics · Language · Visual Arts · MusicDay 16...71Numbers and Number SenseUnderstanding NumbersDay 17...75GeometryGeometric FiguresDay 18...79Myths and LegendsThe Iliad and the OdysseyDay 19...83Learning about LanguageFigures of SpeechDay 20...87Classical ArtGreek and Roman ArtDay 21...91Classical MusicThe Western Musical TraditionWrap-Up Test 3...95Answers and Translations...98Word List...114
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