冀教2011课标版一年级起点-五年级下册（2014年12月第1版）-小学英语-Unit 4 Good Habits-Lesson 21 Exercise!-ppt课件-(含教案)-县级优课-(编号：34a2c).zip

1、Lesson 21 Exercise! What are they doing? They are running. They are skipping. playing football riding a bike walking playing ping-pong He is swimming. Lets learn some sentences: 1.What is exercise? 什么是锻炼？ Ride a bike is exercise. Walking is exercise. Tips:这是一个动名词做主语的句子。起 名词的作用。动名词做主语时，谓语用 第三人称单数形式。

2、骑自行车是锻炼。 步行是锻炼。 Riding Can you fill in the blanks? 1._(run) is exercise. 2._(play) football is exercise. 3._(walk) to the park is exercise. 4._(ride) a bike is exercise. 5._(skip) is exercise. Running Playing Walking Riding Skipping Riding, riding is exercise. Walking, walking is exercise. Running,

3、running is exercise. Playing, playing, is exercise. Exercise is a (good/bad) habit. Lets learn some sentences: 2.How much exercise do we need? 我们需要多少时间的锻炼？ minute /minit/ n.分钟分钟 hour /au/ n.小时小时 (同音词同音词our我们的我们的) an hour / one hour half an hour 一小时一小时 半小时半小时 one minute two minutes five minutes ten m

4、inutes How many minutes does Jenny skip? Ten minutes. How many minutes does Jenny play basketball? Twenty minutes. How many minutes does Jenny swim? Thirty minutes./Half an hour. How many hours does Li Ming exercise? An hour./One hour. An hour /One hour _minutes make an hour. Sixty _hours make a day

5、. _days make a week. _weeks make a month. _months make a year. Twenty-four Seven Four Twelve Compare: (辨析句型） How much?/How many?/How often? How much milk do you drink every day? Twice a day. How many apples do you eat every day? A glass of milk. How often do you eat vegetables? Two apples. Part 1 1.

6、What is exercise? 2.How much exercise do you need? Riding a bike/Walking/Running/Playing sports is exercise. I need about an hour of exercise every day. 1 What does Danny do for exercise? 2 How often does Danny walk? He walks. Twice a day. Part 2 1 How many minutes does Danny walk a day? 2 What advi

7、ce(建议) does Mr. Wood give Danny? 3 What advice does Jenny give Danny? About thirty minutes a day. I think you need to get more exercise. You need to play sports for exercise! A:What do you do for exercise? B:I _(run/walk/ride a bike/ play football.). A:How many minutes do you_? B:About_(numbers) min

8、utes. I like exercise. (仿写仿写) I like exercise. I skip for exercise. I skip twenty minutes every day. Exercise helps make my body healthy and strong. I like exercise. I _ for exercise. I _ every day. Exercise helps make my body healthy and strong. Everyone,everyone, Reach up high! Everyone,everyone,

9、Touch the sky! Everyone,everyone, Turn around! Everyone,everyone, Touch the ground! Everyone,everyone, Bend down low. Everyone,everyone, Touch your toes. 必做必做:(1) 画出一些动作或尽量用动作表画出一些动作或尽量用动作表 演出来来练说演出来来练说:_ing is exercise. (2) 课余将所学课余将所学chant 带动作表演带动作表演 给家人或朋友。给家人或朋友。 选做选做:(3) Make a chart : 了解身边人了解身边

10、人 的锻炼情况。的锻炼情况。知识知识 能力能力 1.Students will be able to recognize, understand and use the following words: minutes，hours，exercise 2.Students will be able to recognize,understand and use the following expressions: 3.What is exercise? _is exercise. 教教 学学 目目 标标 思想思想 教育教育 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。 教学教学 重点重

11、点 掌握本课四会单词: minutes, hours, exercise 教学教学 难点难点 如何在实际中灵活运用 How much/How many/How often是难点。 教法教法 explaination, exercise. 学法学法Reading , Writing ,Practice 课时课时one 教具教具PPT学具学具 教教 学学 过过 程程 Step 1 、Class Opening and lead in 1. Greetings. 2. Shown some pictures to lead in the new word. Step2 、 New Concepts

12、and practice 1. 单词：exercise/句型表达：What is exercise？ 通过看图片，引出关于运动、锻炼的相关词汇，自然地谈论到 What is exercise？ 2句型操练：What is exercise？ ing is exercise. 根据图片描述 What is exercise? _ing is exercise. 设计意图设计一系列的活动，目的就是为了让学生清楚地认识什么是锻炼， 并能用英语正确的表达。此部分不拘限于课本所罗列的四个动作，将以前学过 的动词短语展现在学生眼前，新旧知识结合到一起，巩固新知复习旧知。此外 这部分我浸透了动名词这个词法点

13、。 3情境中学习单词 minutes，hour ，及时间的转换。Exercise can make our body strong and healthy. How much exercise do you need? About twenty minutes of exercise three times a week. 引出对时间： minutes，hour 的学习。通过时间的填空转换练习巩固新授知识。 设计意图 在轻松的氛围中学习本课的重点内容，内容环环相扣，学练结 合，同时激发学生兴趣，使学生在学中玩，玩中学。 Step3、Consolidation 1. listen to the

14、CD and answer to the questions. 2.Read the text . 3.Sentences drill. 4.lets chant! Step 4、Enlargement 知识拓展： 1.Compositon of copy writing. 2. Expansion and extension. 设计意图巩固本课所学之外，再学会一句有关锻炼的谚语，达到知识的拓展。 Step5、Homework. Homework is divided into must-do and optional assignments. 板板 书书 设设 计计 Lesson 21 Exercise! exercise _ing is exercise. minute hour Sixty minutes make an hour. 课课 后后 反反 思思 作作 业业 反反 馈馈 通过做英语活动手册和写学生作业本发现： 1、 英语活动手册学生做得较好。 2、绝大多数学生能按照老师的要求使用作业本， 作业工整干净，书写美观。