1、Lesson 21 Exercise 教学目标： 1、 Students can read， write， say and understand the vocabulary： minute，hour，exercise 2、 教授歌谣“Everyone, Everyone, Reach up High” 使学生能跟着节拍 边做动作边说歌词。 3、通过本课教学，使学生了解健康的生活方式应加强体育锻炼。 教学重、难点： 1、掌握本课四会单词: minute, hour, exercise 是重点。 2、如何在实际中灵活运用 How much/How many/How often 是难点。 教具、学
2、具： 一个带有分针的钟表、录音机、课文录音带。 教学过程： 一、 Class Opening and Review： 1、Play“ What Time Is It” to review how to say times. 2、Play“Simon Says” to review actions and phrases such as： ride a bike, walk, run, jump,play ping-pong 等。 二、Key Concepts： 1、Introduce： (1) Demonstrate“minute, hour”with a big clock. (2) Dem
3、onstrate“exercise” with five volunteers. Ask each vol unteer (in a whisper ) to perform an action(use the actions recommended for “Simon Says” above.) Ask the class to gu ess what he or she is doing. Then ask all the volunteers to perform their actions at the same time and lead a dialo gue： T: Look!
4、 They are exercising!(Point to each volunteer) Riding a bike is exercise. Playing ping-pong is exercise.Walking is exercise . What else is exercise?(Point to the next volunteer.) _ing is . C: exercise. T: Right! (Point to the final volunteer.) And _ing is C: exercise. T: Very good! 2、Use the Student
5、 Book and Audiotape: (1)教科书第一部分 T： Exercise helps make your body healthy and strong.出示问题： What is exercise? How much exercise do you need? 学生边看书 边听课文录音， 同桌讨论后回答。 回答第一题引出动名词短语作主语这一知识点， 板书： Riding a bike/Walking to school/Running/Playing ping-pong is e xercise. 回答第二题时引出 How much 与 How many 的区别， 并利用 钟表
6、演示使学生能回答: How many minutes make an hour? (2)教科书第二部分 出示问题： How many minutes dose Danny exercise? How often dose Danny exercise? How many minutes dose Danny walk to school? 听课文 录音小组讨论后得出结论： Danny needs to get more exercise. 采取多 种方式操练：同桌对话、小记者采访的形式询问同学们的锻炼情况，在活动中复 习并巩固句式的运用，深刻领悟锻炼的重要性。 3、 Practice: Tea
7、ch “Everyone, Everyone, Reach up High” in Numb er 3 of the student book. (1) Play the audiotape, the students follow words and pictur es in their books. (2) Teach line by line, students to repeat. (3) Finally play the audiotape again, students chant along a nd do the actions. (4) 各组选派一名台前表演。 三、Class
8、 Closing: Homework:(1) 画出一些动作或尽量用动作表演出来来练 说:_ing is exercise. (2) 课余将所学 chant 带动作表演给家人或朋友。 (3) Make a chart : 了解身边人的锻炼情况。 板书 ： Lesson 13 Exercise Sixty minutes make an hour! Riding a bike Walking to school is exercise Running Playing ping-pong 习题： 一、Fill in the blanks. 1、_ helps make your body healthy and strong. 2、Sixty m_make an h_. 二、根据答句补全问句： 1、_exercise do you need a day? I need about twenty minutes of exercise a day. 2、_minutes do you need to walk to school? I need about five minutes to walk to school 3、_do you play ping-pong? I play ping-pong three times a week.
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