基礎科學入門

內(nèi)容概要

本書系統(tǒng)性強，涵蓋內(nèi)容廣泛，引導學生在學習英語的同時，得以洞悉科學概貌。所有科學概念都被簡明扼要地表達出來，通過清晰的例證、精練的習題，讓學生逐步掌握。    本書習題精煉包括什么是科學、生物科學、物理科學和地理科學4個單元。單元中的每一課都以重點詞匯開篇，從細胞到食物鏈，從物質(zhì)到能源，從地球到宇宙，涉及一個個具體的研究領域或方向，向?qū)W生展示了科學的基本內(nèi)涵以及各個學科的大致輪廓與基本知識。

書籍目錄

Unit 1:  What Is Science?  Lesson 1 The Scientific Method         2 Tools of Science         3 Fields of ScienceUnit 2:  Life Science  Lesson 4 Cells          5 Classification         6 Vertebrates and Invertebrates         7 Animal Classes         8 Warm-blooded and Cold-blooded         9 Plant Structure and Function         10 Photosynthesis         11 Seed Plant Reprod uction         12 Genetics         13 Human Reproduction         14 Human Body Structure         15 Nerves and Senses         16 Energy Systems         17 Ecosystems         18 Food Chains Unit 3:  Physical Science  lesson 19 Properties of Matter         20 States of Matter         21 Energy         22 Change in Matter         23 Forces         24 Motion and Work         25 Simple Machines         26 Heat and Temperature         27 light         28 Sound         29 Electricity         30 Magnetism         31 Energy ResourcesUnit 4:  Earth Science  Lesson 32 The Earth         33 The Earth's Features         34 Plate Tectonics         35 Rocks and Minerals         36 Weathering and Erosion         37 The Atmosphere         38 The Water Cycle         39 Weather         40 Seasons and Climate         41 Fossils         42 Geological Time         43 Oceans         44 AstronomyGlossary

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