| The quality of education is reforming in decades. Our country has changed dramatically in the curriculum design, teaching philosophy, teaching mode, also achieved a lot. But the changes in the content selection and exploration activities exploration mode are still much room for improvement. Based on the study of "exploration activities" in Canada science textbook grade7-9published by Cengage Group. Sum up the textbook’s written features and advantages of the exploration activities. Hope to provide reference value in the teaching materials and chemical materials of our science exploration activities. it has important practical significance to enhance our inquiry teaching.In this paper, Cengage Canada7-9in science textbooks,"exploration activities" Content for the study, to explore Canada’s exploration activities in science textbooks "novel, creative, writing scientific approach" to study the characteristics of this set of materials preparation, looking for choice of chemistry curriculum, teaching methods, teaching experiment revelation, aims to promote the teaching and development of science and chemistry experiment teaching in China. This paper uses statistical method, comparative law, case law, literature. Mainly around the "investigations" in the selection arrangement of the contents of the order, the characteristics of the topic, the text compilation of three aspects. Studies have shown that:Canada science textbook grade7-9published by Cengage Group are designed with advanced exploration activities:(1) Exploration activities can be used alone, and become an independent module, an independent chapter. This helps expand the knowledge, but also to avoid students, teachers selectively skipped. It can also lead to knowledge points for the upcoming groundwork as a foundation.(2) To explore exploration activities follow a fixed pattern, help students form a strict, fixed explore thinking.(3) Explore the experimental material readily available. Campaign materials must explore readily available, or easily replaced; should take into account the differences in urban and rural areas; must also consider the safety of the operation, try not to use hazardous chemicals and laboratory materials.(4) Explore the experimental content of inspiring strong, can effectively inspire students thinking. Note Contact scientific selection on-Social-Technology-natural connection, but also consider security issues.(5)The operating Instructions of Exploring experiments must be in detail which can help students in hands-on operation. Safety instructions and details in the texts are everywhere. (6) Exploration activities in the learning and training should reflect the scientific method.These features are worth writing chemistry textbooks and science textbooks written in the reference country, but also to explore the contents of the teaching of natural science courses have a good inspiration. |