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Chapter 13 Lesson 4  Gr 7    Economy And Environment
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Chapter 13 Lesson 4 Gr 7 Economy And Environment

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Lesson 4 in a set of 4 PPT's about the countries of Northern Africa

Lesson 4 in a set of 4 PPT's about the countries of Northern Africa

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    Chapter 13 Lesson 4  Gr 7    Economy And Environment Chapter 13 Lesson 4 Gr 7 Economy And Environment Presentation Transcript

    • Unit 6 Africa
    • Chapter 13 North Africa
    • Lesson 4 Economy and Environment
    • Core Vocabulary Words 蜗牛 snail 干旱 drought 肥料 fertilizer 自给农民 subsistence farmers 固定农业 permanent agriculture 移动农业 shifting agriculture 游牧民 nomad
    • Extension Words 〈化〉锌 Zinc 畜牧主义 pastoralism
    • What Is North Africa’s Economy Like? Nomads
    • Shifting agriculture
    • permanent agriculture
    • Pastoralism 畜牧主义
    • What Natural Resources Are Important?
    • Phosphate 磷酸盐
    • manganese  < 化 > 锰
    • What environmental Problems Exist?
    • Loss of farmland