八年级英语上册unit2第二课时教案新部编本

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Unit 2 How often do you exercise?
The Second Period
Section A (Grammar Focus-3c)
I. Teaching aims:
1.Knowledge aims:
(1)Key words: maybe ,least
(2)Key phrases: at least, once a month, stay up late，twice a week，eat a healthy breakfast，go to bed，play sports，after school
(3)Important sentences:
①—What do you usually do on weekends?
—I always exercise.
②—How often do you go to the movies?
—Once a month.
2.Ability aims: Learn the usage of frequency words.
3.Emotion aims: Encourage students to take part in more activities.
II. Important points: Learn to make se ntences using “how often”.
III. Difficult points: Grasp the usage of frequency words.
IV. Teaching process
Step 1 Leading in
1 .Greetings.
2. Drills：
T: What do you usually do on weekends?
S1: I usually play soccer.
T: How often do you play soccer?
S1: I play soccer twice a week.
T: How often does he play soccer?
The other Ss: He plays soccer twice a week.
Repeat for three times.
Step 2Pre－task
Page 11，Grammar Focus.
1. Review the grammar box. Ss say the questions and answers.
2. Practice reading.
Step 3 Finish 3a-3c
3a Complete the questions with do or does. Then match the questions and answers.
3b Use the words given to write questions. Then ask and answer them with a partner.
3c Group work
What can you do to improve your English? Ask your classmates the questions and find the best English student.
A: How often do you read English books?
B: I read English books about twice a week.
Role-play the conversation.
Language points
1.I go to the movies maybe once a month.我大概每月去看一次电影。

(1)go to the movies意为“去看电影”。

I went to the movies last night.我昨晚去看电影了。

(2)maybe副词，意为“或许；大概；可能”，常位于句首。

Maybe he knows the way to the park.或许他知道去公园的路。

辨析：maybe与may be
①maybe副词，作状语，意为“或许；大概；可能”。

Maybe you are right.也许你是对的。

②may be属于“情态动词+be动词”结构，意为“可能是”。

You may be right.你也许是对的。

2.How often do they stay up late?他们多久熬一次夜？stay up late意为“熬夜到很晚”。

It is not a good habit to stay up late.熬夜不是个好习惯。

Don’t stay up late next time.下次不要再熬夜到很晚了。

3.He plays at least twice a week.他至少每周踢两次（球）。

4.at least意为“至少”。

其反义短语为at most,意为“最多”。

There are at least 1,500 students in our school.我们学校至少有1,500名学生。

It will take me at least 20 minutes to get to school.到达学校至少要花费我20分钟。

语法拓展
频度副词的用法
1.概念
频度副词是表示事情发生频率的副词，即用来表示某事在一段时间内发生的次数。

常见的频度副词有：always, usually, often, sometimes, hardly ever, hardly, never, almost 等。

2.频度副词的位置
频度副词一般位于be 动词、助动词或情态动词之后，实义动词之前。

其中sometimes位置比较灵活，可位于句首、句中或句末。

Sometimes he goes to the movies on Friday evening.他有时周五晚上去看电影。

【注意】对频度副词提问用how often。

—How often do you shop on line, Mandy?曼迪，你多久网购一次？
—I hardly ever shop online.我几乎从不网购。

Exercise
句型转换
1.I usually go shopping on weekends. (变为一般疑问句)
_____ you usually _____ shopping on weekends?
2. She often helps with housework at home. (同上)
_____ she often ______ with housework?
3. They visit their grandparents once a month. (就划线部分提问)
_____ _____ _____ they visit their grandparents?
4. She always watch TV after dinner. (就划线部分提问)
_____ _____ _____ she ______ TV after dinner?
5.Maybe your mother is in the kitchen. (改为同义句)
Your mother ____ ____ in the kitchen.
Step 4 Summary
1.Key vocabulary：maybe，at least，once a month，stay up，
twice a week
2.Target language：
A：How often do you read English books?
B：I read English books about twice a week.
Homework
1.Listen and read the sentences in Grammar Focus aloud.
2.Practice the conversation using the sentences in Grammar Focus.
板书设计
Unit 2 How often do you exercise?
The Second Period
Section A (Grammar Focus-3c)
①—What do you usually do on weekends?
—I always exercise.
②—How often do you go to the movies?
—Once a month.
教学反思：通过复习运用频率词汇及询问活动频率。

教育学生养成健康的饮食习惯，保证充足的睡眠时间，进行合理的运动锻炼，以保持健康的体魄。

培养学生的逻辑表述能力，激发学生的积极思维，并使学生互相了解，增进友谊，加强人际交往，以形成良好的人际关系。

2016年9月14日
田春。