部分中学教师在阅读课授课时可能会出现过分关注语言知识点而忽略文本本身价值的问题,并且授课模式相对单一,无形之中挫伤了学生学习的积极性与创造性,综合阅读能力迟迟得不到提高。由此,该文主要介绍了SQ3R阅读教学法的具体内容,并以...部分中学教师在阅读课授课时可能会出现过分关注语言知识点而忽略文本本身价值的问题,并且授课模式相对单一,无形之中挫伤了学生学习的积极性与创造性,综合阅读能力迟迟得不到提高。由此,该文主要介绍了SQ3R阅读教学法的具体内容,并以译林版牛津初中《英语》9A Unit 1 People who are happy with their jobs为例设计课堂教学实践。实践证明,SQ3R阅读教学法与阅读课“PWP”模式的结合可以帮助学生掌握阅读技巧,全面提高英语的阅读能力。展开更多
分析病例导入联合行为回放式教学在308nm SQ LED光治疗白癜风教学中的应用效果。方法 选取60名学生作为观察对象,将所有学生按照随机数字表法随机分为对照组和观察组,每组各30名学生。对照组学生给予传统教学,观察组学生给予病例导入联...分析病例导入联合行为回放式教学在308nm SQ LED光治疗白癜风教学中的应用效果。方法 选取60名学生作为观察对象,将所有学生按照随机数字表法随机分为对照组和观察组,每组各30名学生。对照组学生给予传统教学,观察组学生给予病例导入联合行为回放式教学。比较两组学生考核成绩、学习积极性和思维能力评分。结果 经过教学,考核成绩评价显示,观察组学生理论知识(95.42±5.26 vs 85.24±5.46分)、操作技能(90.81±4.25 vs 82.50±4.37分)和沟通技能(92.83±4.85 vs 86.49±4.18分)成绩均高于对照组学生(P<0.05)。观察组学生学习积极性(8.56±1.04 vs 7.06±1.26分)和思维能力评分(8.79±0.92 vs 7.23±1.06分)均高于对照组学生(P<0.05)。结论 病例导入联合行为回放式教学在308nm SQ LED光治疗白癜风教学中的应用效果良好,能够提高学生的考核成绩,提高学生的学生积极性和思维能力。展开更多
Objective:To study the influence of over-expression of three functional genes involved in GC biosynthetic pathway,GuHMGR,GuSQS1,and GuBAS on GC production.Methods:Three plant expression vectors were constructed and tr...Objective:To study the influence of over-expression of three functional genes involved in GC biosynthetic pathway,GuHMGR,GuSQS1,and GuBAS on GC production.Methods:Three plant expression vectors were constructed and transformed into Agrobacterium tumefaciens EHA105,which were used to infect Glycyrrhiza uralensis hypocotyls explants.After induction,selection,differentiation,culture,and transplantation,12,15,and 5 regenerated plants over-expressing GuHMGR,GuSQS1,and GuBAS,were obtained,respectively.Results:RT-PCR analysis showed these transgenic regenerated G.uralensis plants had 2-6 copies of GuHMGR,GuSQS1,or GuBAS.HPLC analysis showed the contents of 18α-and 18β-GC in all transgenic regenerated samples were both higher than that in the blank control.With the increase of copy numbers of GuHMGR,GuSQS1,and GuBAS,the contents of 18α-and 18β-GC were both increased in most samples.The highest 18α-and 18β-GC contents in transgenic regenerated plants were about 3.05 times and 2.80 times higher than that in the blank control,respectively.Conclusion:Over-expression of the GuHMGR,GuSQS1,and GuBAS genes enhance the accumulation of 18α-and 18β-GC in the roots and rhizomes of G.uralensis.We hope this work can lay a foundation for the molecular breeding research of G.uralensis and improving the quality of the roots and rhizomes of G.uralensis cultivars.展开更多
阐述SQ3R阅读模式的内涵、优势和原则。分析将SQ3R阅读模式应用于初中英语阅读教学的可行性和有效性。以沪教版初中《英语》九年级(上)Module 1 Unit 1课文Archimedes and the Golden Crown为例,探究如何基于SQ3R阅读模式进行“以学生...阐述SQ3R阅读模式的内涵、优势和原则。分析将SQ3R阅读模式应用于初中英语阅读教学的可行性和有效性。以沪教版初中《英语》九年级(上)Module 1 Unit 1课文Archimedes and the Golden Crown为例,探究如何基于SQ3R阅读模式进行“以学生为中心”、培养其自主阅读能力的初中英语阅读教学。指出在基于SQ3R阅读模式的初中英语阅读教学中,教师应引导学生激发阅读动机、鼓励自我提问、进行深入阅读、回顾整理内容、及时总结提升。展开更多
取4月龄八眉猪和大白猪背部皮下脂肪组织,提取总RNA,根据大鼠细胞因子信号转导抑制因子-3基因(Suppressor Of Cytokine Signaling-3,SOCS-3)设计并合成引物,以猪-βactin基因作为内参,优化反应条件和体系,半定量(Semi Quantitative,SQ)R...取4月龄八眉猪和大白猪背部皮下脂肪组织,提取总RNA,根据大鼠细胞因子信号转导抑制因子-3基因(Suppressor Of Cytokine Signaling-3,SOCS-3)设计并合成引物,以猪-βactin基因作为内参,优化反应条件和体系,半定量(Semi Quantitative,SQ)RT-PCR单管扩增猪SOCS-3基因,经琼脂糖凝胶电泳分离后,Dolphin-DOC凝胶图像分析软件分析,测定各条带的光密度值,检测八眉猪和大白猪脂肪组织中SOCS-3基因mRNA的表达差异。结果表明:八眉猪脂肪组织SOCS-3 mRNA的表达丰度极显著高于大白猪(P<0.01)。这种差异可能是2种经济类型猪脂肪沉积能力不同的主要原因之一。展开更多
文摘部分中学教师在阅读课授课时可能会出现过分关注语言知识点而忽略文本本身价值的问题,并且授课模式相对单一,无形之中挫伤了学生学习的积极性与创造性,综合阅读能力迟迟得不到提高。由此,该文主要介绍了SQ3R阅读教学法的具体内容,并以译林版牛津初中《英语》9A Unit 1 People who are happy with their jobs为例设计课堂教学实践。实践证明,SQ3R阅读教学法与阅读课“PWP”模式的结合可以帮助学生掌握阅读技巧,全面提高英语的阅读能力。
文摘分析病例导入联合行为回放式教学在308nm SQ LED光治疗白癜风教学中的应用效果。方法 选取60名学生作为观察对象,将所有学生按照随机数字表法随机分为对照组和观察组,每组各30名学生。对照组学生给予传统教学,观察组学生给予病例导入联合行为回放式教学。比较两组学生考核成绩、学习积极性和思维能力评分。结果 经过教学,考核成绩评价显示,观察组学生理论知识(95.42±5.26 vs 85.24±5.46分)、操作技能(90.81±4.25 vs 82.50±4.37分)和沟通技能(92.83±4.85 vs 86.49±4.18分)成绩均高于对照组学生(P<0.05)。观察组学生学习积极性(8.56±1.04 vs 7.06±1.26分)和思维能力评分(8.79±0.92 vs 7.23±1.06分)均高于对照组学生(P<0.05)。结论 病例导入联合行为回放式教学在308nm SQ LED光治疗白癜风教学中的应用效果良好,能够提高学生的考核成绩,提高学生的学生积极性和思维能力。
文摘Objective:To study the influence of over-expression of three functional genes involved in GC biosynthetic pathway,GuHMGR,GuSQS1,and GuBAS on GC production.Methods:Three plant expression vectors were constructed and transformed into Agrobacterium tumefaciens EHA105,which were used to infect Glycyrrhiza uralensis hypocotyls explants.After induction,selection,differentiation,culture,and transplantation,12,15,and 5 regenerated plants over-expressing GuHMGR,GuSQS1,and GuBAS,were obtained,respectively.Results:RT-PCR analysis showed these transgenic regenerated G.uralensis plants had 2-6 copies of GuHMGR,GuSQS1,or GuBAS.HPLC analysis showed the contents of 18α-and 18β-GC in all transgenic regenerated samples were both higher than that in the blank control.With the increase of copy numbers of GuHMGR,GuSQS1,and GuBAS,the contents of 18α-and 18β-GC were both increased in most samples.The highest 18α-and 18β-GC contents in transgenic regenerated plants were about 3.05 times and 2.80 times higher than that in the blank control,respectively.Conclusion:Over-expression of the GuHMGR,GuSQS1,and GuBAS genes enhance the accumulation of 18α-and 18β-GC in the roots and rhizomes of G.uralensis.We hope this work can lay a foundation for the molecular breeding research of G.uralensis and improving the quality of the roots and rhizomes of G.uralensis cultivars.
文摘阐述SQ3R阅读模式的内涵、优势和原则。分析将SQ3R阅读模式应用于初中英语阅读教学的可行性和有效性。以沪教版初中《英语》九年级(上)Module 1 Unit 1课文Archimedes and the Golden Crown为例,探究如何基于SQ3R阅读模式进行“以学生为中心”、培养其自主阅读能力的初中英语阅读教学。指出在基于SQ3R阅读模式的初中英语阅读教学中,教师应引导学生激发阅读动机、鼓励自我提问、进行深入阅读、回顾整理内容、及时总结提升。
