一、链接生活,巧设问课始,教师出示了华士实验小学五年级各班同学参加学校兴趣小组活动的情境图。师:从图中你能知道哪些信息?生:参加趣味数学组的男生有8人,女生有6人。生:参加合唱声乐组的男生有3人,女生有5人。 First, the link of life, skillfully set the beginning of the lesson, the teacher showed the fifth grade Huashi Experimental Primary School students participate in the school interest group activity situation map. Teacher: What information can you know from the graph? Student: There are 8 boys and 6 girls in Fun Math. Students: There are 3 boys and 5 girls in the choir vocal group.