(
课件网) Lesson 6 Key question How do you make after-school activities fun and educational Many students do different sports activities after school. What about you Share what physical activities you do after school with your classmates. Think and share Class 7B did a survey about physical activity. They used charts to show their data. Different charts are good for showing different kinds of data. How active are you Which sports is almost equally popular with boys and girls A. Basketball. B. Football. C. Table tennis. D. Skating. √ Look at Chart b and answer the question below. How active are you What was the trend shown in the line chart from Monday to Sunday A. A steady increase. B. A steady decrease. C. A fluctuation（波动） with no clear trend. D. No change. √ Look at Chart c and answer the question below. How active are you What does the pie chart suggest about the hours of sports per week A. Students spend almost the same amount of time on sports. B. There is one popular sport. C. Most students spend 10—12 hours every week on sports. D. The average is 25.5 hours. √ Study the charts again and answer the questions in Exercise 1 on page 112. How to show data clearly and effectively using charts (1) Which chart is a bar chart _____ a pie chart _____ a line chart _____ (2) Which chart gives information 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 b a b c 折线图 条形图/柱状图 饼图 Which chart do you like best, the bar chart, the pie chart or the line chart Different charts are good for showing different kinds of data. Look at the charts again. How are they used to visualize(可视化） the data Match the sentence halves. (1) The bar chart compares (2) The line chart shows (3) The pie chart shows a. how things change over time. b. different groups. c. different parts of one group. Different charts are suitable for displaying various types of data with its unique strengths. Bar Chart: It is easy to read and understand, making it great for showing differences between groups. Pie Chart: It is best for showing proportions of a whole. It provides a quick visual representation of how each category contributes to the total. Line Chart: It is ideal for displaying data trends over time. It is excellent for showing how data points change and can easily illustrate increases and decreases in values. Summary All charts help in visualizing data in a way that makes patterns, comparisons, and trends clear to the viewer. Work in groups of four. Do a survey among at least 10 students in the class about how active they are. Present your survey results using the most suitable charts and report them to the class. After-class assignment Member Role Task Student A Interviewer Interview your classmates about their after-s ... ...
