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科学2014会考初中

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2014-05-24

科学2014会考初中

空气的主要成分                                         81    空气中的各种成分的用途                                 86 2.氧气与燃烧                                              87    燃烧过程与能量释放                                     87    燃烧与灭火                                             89 3.生物体如何获取能量                                      92    绿色植物如何获取能量                                   92    人类如何获取能量                                       97 4.动植物与大气间的气体交换                                101    空气对维持生命的重要性                                 101    人类的呼吸                                             102    植物的呼吸                                             107    大气中二氧化碳和氧气的相对平衡                         109 5.空气污染对健康的影响                                    111    空气质量与空气污染指数                                 111    空气中的污染物与相关疾病                               112    吸烟对健康的影响                                       113  七年级第一学期     第八章   身边的溶液 1.溶液的形成                                              2    溶解                                                   2     水以外的溶剂                                           4 2.形形色色的溶液                                          6    生活中常见的溶液                                       6    常见的酸碱指示剂                                       8    酸、碱溶液混合后的变化                                 14    酸、碱溶液在日常生活中的运用                           16    酸雨                                                   17 3.安全使用溶液                                            20    酸、碱溶液的腐蚀性                                     20    使用酸、碱溶液的正确方法                               24  第九章   电力与电信 1.电路                                                    30    电力的应用                                             30    电路的连接                                             32    电路元件符号及简单的电路图                             36    串联电路和并联电路                                     40    电流、电流表及其使用                                   44    电压、电压表及其使用                                   48

电流随电压的变化                                       52 2.家庭用电                                                53    电流的热效应                                           53    熔丝和断路器                                           55    插座与插头                                             58    家庭用电的安全措施                                     60    用电器的额定功率                                       62    电能、电能表                                           64    电费的计算                                             65 3.磁铁及电流的磁效应                                      66    磁现象                                                 66    电流的磁效应                                           68    利用电流磁效应的家用电器                               69 4.电信                                                    71    现代通信设备及通信手段                                 71    电磁波                                                 74    未来信息社会的展望                                     77  第十章  健康的身体                                 1.运动、休息与健康                                        84    身体健康的标志                                         84    运动与健康                                             86    休息与健康                                             89 2.营养与健康                                              90    食物中主要成分的作用及检验                             90    食物的消化                                             98    营养物质的吸收                                         106    营养物质的运输                                         108    均衡营养                                               117 3.平衡与健康                                              122    人体内水分的平衡与调节                                 122    人体内能量的平衡与调节                                 125 第11章   感知与协调 1.生物的感觉                                               134    生物对环境变化的反应                                    134    人体具有的感觉                                          135 2.视觉                                                     138    光线和眼                                                138    眼的主要结构及其功能                                    143    近视与远视                                              149    认识一些开阔视野的方法                                  152 3.听觉                                                     158

声音的产生和传播                                        158    耳的主要结构及其功能                                    168    听觉的范围                                              170    保护听力                                                172 4.嗅觉、味觉和触觉                                         175    嗅觉和味觉                                              175    皮肤与触觉                                              181 5.脑与感觉                                                 184    认识脑的主要结构                                        184    脑能接受和分析各种信息                                  185    大脑能协调人体对外界各种刺激的反应                      189    合理用脑                                                191 6.药物和溶剂对感觉的影响                                   192    酒精对判断与反应的影响                                  192    药物对感觉的影响                                        193    溶剂对感觉的影响                                        195  七年级第二学期 第12章   宇宙与空间探索 1.宇宙

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