加州二年级科学教材Rocks and Soil Around Us.pdfVIP

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2019-02-12 发布于北京
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加州二年级科学教材Rocks and Soil Around Us.pdf

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Earth Sciences Standards Preview Standard Set 3. Earth Sciences 3.c. Students know that soil is made partly from weathered rock and partly 3. Earth is made of materials that from organic materials and that soils have distinct properties and provide differ in their color, texture, capacity resources for human activities. As the to retain water, and ability to support basis for understanding this concept: the growth of many kinds of plants. 3.a. Students know how to compare 3.e. Students know rock, water, plants, the physical properties of different and soil provide many resources, kinds of rocks and know that rock is including food, fuel, and building composed of different combinations of materials, that humans use. minerals. 3.b. Students know smaller rocks come by Mary Beth Spann from the breakage and weathering of larger rocks. Genre Comprehension Skill Text Features Science Content Nonﬁ ction Draw Conclusions • Captions Natural Resources • Labels • Glossary Scott Foresman Science 2.6 ISBN 0-328-23511-3 ì(sk$m)=cdfbbh +^-Ä-U-Ä-U Vocabulary fuel luster minerals Rocks and Soil natur