人教新目标(Go for it)版八年级上册Unit 2 How often do you exercise? Section A Grammar-3c教案

Unit 2 How often do you exercise
Section A (Grammar focus-3c)[
教学目标：
【语言知识目标】
1) 复习运用频度副词及短语。
2) 熟练运用一般现在时态。
【情感态度价值观目标】
通过本单元的学习，养成健康的饮食习惯。培养学生的逻辑表述能力，增进相互了解，形成良好的人际关系。
教学重难点
【教学重点】
1) —How often do you /does he (she) … —He usually…
2) 频度副词的用法: always usually often sometimes hardly ever never
【教学难点】
1) 第三人称单数谓语动词在How often… 句型中的运用。
2) 能够谈论课余时间的各项活动，熟练运用频度副词及词组。
3) 通过大量练习，提高学生的阅读能力，分析能力和综合运用能力。
教学过程
Step 1. Warming- up and revision
1. Ask and answer some oral questions on how often exercise.
2. Check the homework and have a dictation of some new words.
Step 2. Grammar Focus.
学生阅读Grammar Focus中的句子，然后做填空练习。
I. 根据汉语意思，完成下列英语句子，每空一词
1. 我通常10点上床睡觉。
I ______ ______ ______ ______ at 10 o'clock.
2. 他从不吃垃圾食品。
He ______ ______ junk food.
3. 汤姆多久看望一次他祖父？
______ ______ ______ Tom visit his grandfather
4. 我一周做两次作业。
I do my homework ______ ______ ______.
II. 按要求进行句型转换，每空一词。
1. My brother always watches TV in the evening. （改为否定句）
My brother ______ ______ ______ in the evening.
2. Eric often comes to the meeting late. （改为同义句）
Eric is ______ ______ ______ the meeting.
3. We have art lessons twice a week. （对划线部分提问）
______ ______ do you have art lessons
参考答案：I. 1. usually go to bed 2. never eats 3. How often does 4. twice a week
II. 1. never watches TV 2. often late for 3. How often
2. 学生完成填空题后，打开课本检查答案，对错误的句子，单独进行强化记忆。
Step 3. Try to Find
1. Tell Ss try to find the answers.
A: how often 意为 “__________”，是用于提问表示__________的特殊疑问词组。其答语应为表示________ 的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。
B: 一般现在时态
在一般现在时的一般疑问句中，当主语为第三人称复数或单数时，需要句子前加助动词Do或Does 。
C: 频率副词always, often, sometimes等位于______________。
Step 4. Practice
Work on 3a
1. Let Ss complete the questions (1-6) with do or does.
2. Let Ss show their answers and translate by themselves.
3. Let Ss read the sentences (a-f) aloud. Then match the questions and answers.
4. Check the answers together.
Work on 3c
1. Tell Ss to make questions.
2. Then try to ask and answer questions about the questions.
3. Ask some Ss to ask and answer with their partners in front of the class.
方法指导：先通读所有词汇，掌握句子大意；然后，找出句子中的特殊疑问词。最后，按“特殊疑问词+ 一般疑问句？” 的结构来构成句子。其他类似。
学生们按老师指导的方法进行阅读，并逐句推敲组成正确的特殊疑问句，理解掌握特殊疑问句的句式结构，在实际的运用中提高自己的阅读能力、分析能力及综合运用能力。
Step 5. Group work
Work on 3c
1. Let Ss work in groups of four or six.
2. Tell Ss discuss what activities they do to improve their English. Then write the activities in the chart.
3. Ask their group mates the questions and fill in the chart.
4. Try to make a report about their partners.
(最后，可以经学生们评议来推举最有能力的小组）
Step 6. Exercises
If time is enough, do some more exercises on big screen.
1. My sister usually does her homework in the library. (改为一般疑问句)
_____ your sister usually ____ her homework in the library
2. Mr. Smith often goes to the movies on Sunday. (改为否定句)
Mr. Smith _______ _____ _____ to the movies on Sunday.
3. The Greens often go to the park on weekends. (对划线部分提问)
______ _____ the Greens often _____ on weekends
4. Dale washes his clothes three times a week. (对划线部分提问)
______ _____ _____ Dale _____ his clothes
参考答案：1.Does, do 2.doesn’t often go 3.What do, do 4.How often does，wash
Step 7. Summary
In this class, we reviewed “频度副词及短语”,Through some exercise, we learned to how to use them exactly. After school, I hope students can do more exercises to consolidate.
课堂作业
1. Do a survey: What does he/she do on weekends
2. Recite and write the sentences of Grammar Focus.
教学反思