第三课时 Section B(1a－1e)
Teaching Goals 【教学目标】
Key words & phrases： junk，coffee，health，junk food，be good for Key sentences： How often do you drink milk，Liu Fang？I drink milk every day. Teaching Key Points 【教学重点】
The vocabulary： junk food，coffee，health，healthy，be good for Target language： How often do you drink milk，Liu Fang？I drink milk every day. Do you like it？No. But my mother wants me to drink it. She says it's good for my health.
Teaching Difficult Points 【教学难点】 “How often” cause of special questions and answers. Teaching Aids 【教学工具】
An English textbook，a tape recorder，CAI or courseware. Teaching Steps 【教学过程】
★Step 1 Leading in 1．Greetings & free talk.
2．Practice reading the conversation on Page 10. 3．Check the homework. ★Step 2 Pre－task Page 12，1a.
1．Point out the six words. 2．Ss read after the teacher.
3．Make sure the Ss understand what they mean.
4．Call attention to the pictures. Say something about the pictures. 5．Match the words with the pictures. 6．Check the answers. 7．Practice reading. ★Step 3 While－task Page 12，1b.
1．Pay attention to the conversation in the box on the right. 2．Read it to the class.
3．Explain：“be good for” means：有益于……，对……有好处。
4．Pair-work. Choose a new partner. Use the words in Activity 1a to make conversations.
5．Share the students' conversations. Page 12，1c & 1d.
1．T：Now you will hear a reporter interview two people，Tina & Bill. Read the two names for the Ss. In 1c，we'll know who is healthy，Bill or Tina?
2．Read the questions in 1c.
3．Listen to the tape carefully twice. Circle “yes”，“no” or “I don't know” in the chart.
4．Before we check the answers in 1c，we'll read through the questions in 1d.Pay attention to Tina's and Bill's answers.
5．Play the tape again. This time，if we have heard one question and we have a pause. Make sure Tina's and Bill's answers.
6．From the answers in 1d，we can tell who is healthy，Bill or Tina. ★Step 4 Post－task Role－play.
Group-work. Divide the Ss into groups of three.S1 is the reporter，S2 is Tina，S3 is Bill.
S1：How often do you exercise? S2：I exercise every day. S1：And how often do you...? S2：...
With the help of 1d. ★Step 5 Homework
Do the exercises on Page 10 in students' book.
Board Design 板书设计
Unit 2 How often do you exercise? The third period Section B(1a－1e)
1．Key vocabulary：health，junk food，be good for 2．Target language：
A：How often do you exercise? B：I exercise every day.
A：And how often do you...？
第四课时 Section B(2a－2e)
Teaching Goals 【教学目标】
Key words： result，percent，online，television，although，through，mind，body，such，together，die，writer
Key phrases：
play computer games，use the Internet，go camping，go online，at least，be healthy for，such as，not...at all，in one's free time
Key sentences： 1.We found that only fifteen percent of our students exercise every day. 2．Although many students like to watch sports，game shows are the most popular. 3．It's good to relax by using the Internet or watching game shows，but we think the best way to relax is through exercise.
4．How many students do not exercise at all? Teaching Key Points 【教学重点】 Learn the article in 2b. The vocabulary： percent，online，although，through，such，such as Target language： Although many students like to watch sports，game shows are the most popular. What does the writer thinks is the best way to relax?
Teaching Difficult Points 【教学难点】
1.New vocabulary：percent，although，through，such as(与for example的用法差异)
2．Although many students like to watch sports，game shows are the most popular.
Teaching Aids 【教学工具】 An English textbook，CAI or courseware. Teaching Steps 【教学过程】
★Step 1 Leading in 1．Greetings.
2．Introduce what to learn in this period. Teacher says：Today we'll center on the article to see what No.5 High School students do in their spare time.
Teacher：What do you usually do in your free time? Students：__________.
①I usually exercise or play sports. ②I usually play computer games. …
★Step 2 Pre－task Page 13，2a & 2b.
1．Project the new words on the screen or write them on the board and teach the new words. Ask students to repeat them. And make sure everyone knows the meanings.
percent n．百分之……；online adj.在线的；television n．电视机；although conj.虽然，尽管；through prep.凭借；mind n．头脑；body n．身体；together adv.在一起；die v．死亡；writer n．作者；use the Internet上网；play computer games打电脑游戏；go camping in the country在乡村露营；such as例如
2．Make students scan the article first. Ask students to put a mark in contents that are unfamiliar to them. Then the teacher leads students to learn this article sentence by
sentence. Pay attention to the difficult points.
3．Practice reading.
4．Students complete the pie charts on Page 14. 5．Check the answers. ★Step 3 While－task Page 14，2c & 2d.
1．Make students read the article again and answer the questions in 2c.
2．Students complete the task in 2d.Write sentences with the percentages according to the article and the pie charts.
3．Choose 3 or 4 students to give their answers. 4．Correct the answers. ★Step 4 Post－task Page 14，2e.
1．Choose one of the free time activities or think of your own and write it on the board. Such as：play computer games，read books，go shopping，draw pictures，play sports，go to the movies and so on.
2．Then play the \activity. Write the number on the right box.
3．Make a pie chart and show it to your class. ★Step 5 Homework
1．Revise the article on Page 13.
2．Do the exercises on Page 11 in students' book.
Board Design 板书设计
Unit 2 How often do you exercise? The fourth period Section B(2a－2e)
1．Key vocabulary：percent，online，although，through，such as，not...at all，in one's free time
2．Sentences：
Although many students like to watch sports，game shows are the most popular.
第五课时 Section B(3a－Self Check)
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