人教版八年级上册英语Unit 2 How often do you exercise？SectionB 2a-2e 教案

Unit 2 How often do you exercise
Section B 2a-2c
教学目标
1. 能够掌握课标要求的“四会”词汇：result,percent,online,television,although,through,mind,body,such,together,die,writer。
2. 学习“学习第五中学学生的课余活动”，让学生通过对比日常生活中的活动项目——锻炼、上网、看电视，得出一个明确的结论：锻炼是健康的根本。
3. 通过学习这篇文章，学会养成良好的生活习惯，从而身体保持健康。
4. 培养学生的阅读理解能力，提高辨别是非的能力。
重点难点
1. 能够正确地理解文章内容，并能根据文章完成文后的练习。
2. 掌握以下重点句子：
Last month we asked our students about their free time activities.
Forty-five percent exercise four to six times a week.
It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.
教学过程
Step 1 Dictation
Greet the class and check the homework.
Step 2 Speech Contest
Ask 5 students to recite the articles they have learned before.
Step 3 Presentation
Show the new words on the screen and teach students to read them.And ask them to repeat.
Words:
percent百分之百的 online在线的；联网的
television电视节目；电视机 although即使
mind头脑；心智 body身体
suck这样的；那样的 together在一起；共同
die死亡；消失 writer作者；作家
Step 4 Rank these activities
First read the phrases,and ask students to repeat and translate them.Make sure the students can read and understand the phrases.
Rank these activities according to how often you think your classmates do them (1=most often ,6=least often)
Step 5 Reading (2b)
Explain the reading task.
T: Now please open your books on page 13.Look at 2b first,and I’ll read each line of the article to you .
This article shows what No.5 High School students do in their free time:how often they exercise,how often they use the Internet and how often they watch TV .
Read the article sentence by sentence and then translate into Chinese.
Ask the students to read together. Grasp the key sentences and repeat them.
Step 5 Ask and answer(2c)
Read the article again and answer the questions.
1. How many percent of the students do not exercise at all
2. How many percent of the students use the Internet every day
3. How often do most students watch TV What do they usually watch
4. What does the writer think is the best way to relax Why
5. Do you think the students at No.5 are healthy Why or why not
Step 6 Group work
4 students in a group to discuss these questions.
Keys:
1. Twenty percent.
2. Ninety percent of the students.
3. Every day. They usually watch sports and game shows.
4. Exercise.Because it’s healthy for the mind and the body.
5. No,I don’t think so. Twenty percent of the students do not exercise at all.
板书设计
Unit 2 How often do you exercise
Section B 2a-2c
1. words:
result,percent,online,television,although,through,mind,body,such,together,die,writer
2. Sentences:
Last month we asked our students about their free time activities.
Forty-five percent exercise four to six times a weed.
It is good to relax by using the Internet or watching game shows,but we think the best way to relax is through exercise.