| 本书选材广泛，—内容新颖，既侧重于专业性基础英语的学习，又注意增加一些现代科技前沿的知识，内容涵盖了化学、环境和生物接术等方面。课文难易适当，语言生动，结构严谨。课文后面配有专业性词汇、词组的解释和课文关键性句子的注解，便于学生自学。 |
| Unit 1 Air Fit to Breathe [ Reading material] Recycling the World Unit 2 Chemical Equations and Formulas [ Reading material ] History of Chemistry Unit 3 Detergent [ Reading material ] Numbers in Physical Quantities Unit 4 Conductivity without Metals [ Reading material] Units of Measurement Unit 5 Applications of Electrolysis [ Reading material ] Nomenclature of Inorganic Compounds Unit 6 All Shapes and Sizes [ Reading material] Nomenclature for Organic Compounds and Groups .. Unit 7 The Global Warmers [ Reading material ] Origin of the Gene Banks Unit 8 Traffic Technology |
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