(
课件网) Unit 7 Fun after school 主题范畴： 人与自我 主题群： 生活与学习 子主题： 多彩、安全、有意义的学校生活 Key question How do you make after-school activities fun and educational 学习和理解折线图、柱状图和饼状图表达的内容和数据。 分析折线图、柱状图和饼状图，表述内容和数据。 增强体育锻炼的意识，培养坚持体育锻炼的良好习惯。 运用本单元已学内容，制作一份社团海报。 Learning objectives 学习目标 At the end of the class, l can: Section 4 Extending and developing competencies Lead-in How do you exercise in your free time How many hours do you spend in doing sports per week How many steps do you take in a week Free talk While-learning l Mathematics Many students do different sports activities after school, and these play an important role in their daily lives. Doing regular exercise can help us become healthier and happier. 1. Is it important to do sports activities after school 2. What can doing regular exercise help us Yes. These plays an important role in their daily lives. It can help us become healthier and happier. 柱状图 饼状图 折线图 (1) Which chart is a bar chart ___ a pie chart ___ a line chart ___ (2) Which chart givesinformation about the sports students play ___ the number of hours students play sport ___ the number of steps a student takes in a week ___ (3) Which chart shows information about boys and girls ___ one student ___ 26 students ___ a c b a c a b b c 1 Look at the charts above and answer the questions. (1) The bar chart compares (2) The line chart shows (3) The pie chart shows 2 Look at the charts again. How are they used to visualize the data Match the sentence halves. a how things change over time. b different groups. c different parts of one group. What can we know from the bar chart The bar chart shows students’ favourite sports. Six boys and five girls like playing basketball. Twelve boys and six girls enjoy playing football. Only two girls and one boy choose to play table tennis. Seven girls and three boys love skating. What can we know from the line chart The line chart shows Fiona’s steps in a week. On Monday, Fiona took 7,000 steps. On Tuesday, her steps rose to 11,000. However, she just took 6,000 steps on Wednesday. On Thursday, her steps rose to 11,000 again. Then, her steps kept going down. She just took 2,000 steps on Sunday. What can we know from the pie chart The pie chart shows hours of sport per week in Class 7B. Ten students spend 10 hours doing sports a week. Another ten students spend 12 hours doing sports a week. Four students spend 14 hours on it. Just two students spend 15 hours doing sports. Do a survey in your class Ask your classmates one question about their after-school actvities, and then choose a suitable chart to present your data. a bar chart a line chart a pie chart How do you exercise in your free time How many steps do you take in a week How many hours do you spend in doing sports per week Making a poster about a new school club School ... ...
