一、词语为线,整体感知,挑战教材师:同学们,这节课我们继续学习——生:阅读大地的徐霞客。师:请大家拿出你们的积累卡,我们听写几个词语。哪位同学愿意到黑板上写?(请三位同学)师:(听写词语)卓尔不群、艰苦危险、锲而不舍、准确感人。(师评价:写得很漂亮,请同学们注意写字姿势。)师:写完之后请同桌互相检查,到黑板上书写的同学写得很漂亮,我们谢谢她们。好, First, the words for the line, the overall perception, challenges Textbook division: classmates, we continue to learn this lesson - Health: Xu Xiake read the earth. Teacher: Please take your accumulated cards, we dictate a few words. Which students are willing to write on the blackboard? (Please three classmates) Division: (dictation words) drowsiness, hard and dangerous, perseverance, accurate touching. (Teacher's Comments: Write very beautiful, please pay attention to writing posture students.) Teacher: After the same table please check with the table, to write on the blackboard classmates wrote very beautiful, we thank them. it is good,