苏教版一年级数学下册教案：认识三角形、平行四边形(国外英文资料).docVIP

苏教版一年级数学下册教案：认识三角形、平行四边形(国外英文资料) Collected by oneself Mistakes are unavoidable For reference only In case of error Please correct me! Thanks Jiangsu edition of the first grade mathematics teaching plan: understanding triangle and parallelogram The second lesson of mathematics in Suzhou University - Recognition of triangles and parallelogram Teaching target: 1, by rectangular or square folding, scissors, spelling and other activities Visual understanding of triangles and parallelogram Know the names of these two graphs; and recognize triangles and parallelogram Initial knowledge of their use in everyday life 2, in folding graphics, scissors, graphics, puzzles and other activities Realize the transformation of graphics Develop the spatial imagination ability of graphics 3, accumulate interest in Mathematics in learning activities Enhance the sense of cooperation and cooperation with classmates Teaching emphasis: Visual understanding of triangles and parallelogram Know their names And recognize the shapes Know their applications in everyday life Teaching difficulties: Let the students on the nail plate circumference, spell parallelogram with a stick Teaching resources: Rectangular and square paper, nail plate, rod, projector Teaching process: First, review the foreshadowing Little friends Today Our old friends will come to see you To see if you are the best kids in class, he also brings gifts, want to give those who listen carefully, and actively answer the questions of the children Look at the rectangles and ask the children Who would like to introduce the old friend? Did he introduce you correctly? Then show second shapes (squares) Q: who is this old friend? Show me another circle. whats his name? This is the three old friend of rectangle, square and circle that we have known Introduce an old friend Lets play a game, shall we? Remember, in the Colonels class, I found you loved Origami Is it？ Today, I made a special origami game for everyone Happy? [design intention]