帮我这片文章设计三个问题 一定要准确 文章Joseph is a very busy 8-year-old boy.he

帮我这片文章设计三个问题
一定要准确
文章Joseph is a very busy 8-year-old boy.he is good at many kinds of sports.it is easy to see that Joseph is very active after school.in contrast,while most American children are in school,they have a PE class just once a week for 45 minutes.boys and girls from Grade 1 to Grade 12 do not have to exercise.Not all American children are as active in sports after school as Joseph.(the health of American children) is in trouble.in fact most of children aged 5-8 may be unhealthy already .For example,many are overweight,Doctors believe that these are the results of physical inactivity and poor diet.In many countries in the world,all school children have to do one hour of exercise every day,these exercises do not have to be team sports.they may not be difficult ,such as running or jumping.Doctors believe that habits learned early are more probable to stay with us all our lives.school is the good place to learn these habits.Or practices,active ,healthy children who exercise often can become active,healthy adults.
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