2004. 10 correlation analysis of teachers' evaluation indicators (040 16) The third prize of Liaocheng Education Bureau for educational and scientific research achievements.
2004. 12 "Correlation analysis of teachers' comprehensive evaluation indicators under the new curriculum standards" The first prize of Liaocheng New Curriculum Reform Teaching Research Association was Liaocheng Junior High School Teaching and Research Section.
Re-discussion on AMON-3 in June, 2005: First Prize of Shandong Mathematical Thesis Selection Shandong Mathematical Society.
2005. 10 "Discussion on Example Setting" won the second prize in the selection of middle school mathematics teaching and research papers, and was referred to the editorial department of middle school mathematics teaching.
2006. 1 Dialogue with sages after the exam Dongchangfu District 2005 Scholarly Campus Teacher Reading Thesis Award Dongchangfu District Institute of Educational Science
2006.2 "Learning Cup" competition proposition first prize (questions 6, 7 and 9 10) Judge of "Learning Cup" national mathematics knowledge application competition.
August, 2006.8. 10/0 "Discussion on Extreme Value" won the second prize in the paper selection of the sixth national academic exchange meeting on elementary mathematics research.
In August, 2006, "Discussion on Extreme Value" won the first prize in the selection of excellent mathematical papers in Shandong Province.
Shandong province mathematics association Shandong province mathematics association elementary mathematics research professional Committee
2006.9 Discussion on the solution of a competition problem (60455- 180) The editorial department of Middle School Mathematics Teaching Reference won the second prize in the selection of teaching and research papers for middle school mathematics in 2006.
Discussion on Extreme Value in September 2006 (60454-400) The first prize in the selection of middle school mathematics teaching and research papers in 2006 was referred to the editorial department of Middle School Mathematics Teaching.
Further promotion of 2006.9 amo 33-5(60456-250) In 2006, the first prize in the selection of middle school mathematics teaching research papers was awarded by the middle school mathematics teaching reference editorial department.
2006. 10 "Calm, rational and persistent —— On inquiry learning of mathematics" won the first prize in the selection of educational research papers by Dongchangfu District Institute of Educational Science.
2006. 10 dongchangfu institute of educational science won the first prize in the selection of educational research papers on "reconstruction of mathematics classroom teaching under the new curriculum standard"
2006. 12 "Research on the Integration of Information Technology and Mathematics Curriculum by Making Full Use of Textbooks" won the first prize in the 2006 China Education System (Basic Education) Annual Paper Selection by China Education and Teaching Research Association.
2006. 12 Correlation Analysis of Teachers' Comprehensive Evaluation Indicators in Inquiry Learning In 2006, China's education system (basic education) won the first prize in the annual paper selection of China Education and Teaching Research Association.
2007.0 1 Calm, Rational, Persistence —— Talking about Inquiry Learning of Mathematics, The Third National Forum on Educational Innovation and Practice won the first prize of essay writing, and was awarded by the Reading and Writing Research Association of China Rhetoric Society and the Chinese Education Research Office.
2007.0 1 Making full use of teaching materials to carry out the research on the integration of information technology and mathematics curriculum, and the Third National Forum on Educational Innovation and Practice won the first prize for essay writing, and won the prize from the Reading and Writing Research Institute of China Rhetoric Society and the Education Research Office of China.
In June, 2007, "Research on the implementation methods and approaches of school-based scientific research under the background of new curriculum" won the second prize of outstanding achievements in education and scientific research in primary and secondary schools in Shandong Province in 2007.
1, as shown in the figure: because HD⊥BC and HF⊥AB, H, F, B and D are four * * * cycles.
Then ∠DFH=∠DBH, and the sam