Unit 2 How often do you exercise?The Second PeriodSection 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:What do you usually do on weekends? I always exercise.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 sentences using “how often”.III. Difficult points: Grasp the usage of frequency words.IV. Teaching processStep 1 Leading in1 .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 2PretaskPage 11，Grammar Focus.1. Review the grammar box. Ss say the questions and answers.2. Practice reading.Step 3 Finish 3a-3c3a 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 workWhat 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 points1.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 bemaybe副词，作状语，意为“或许；大概；可能”。Maybe you are right.也许你是对的。may 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。Dont 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。频度副词词义频度always总是；一直100%almost几乎；差不多90%usually通常70%often经常；常常50%sometimes有时；不时20%hardly ever几乎不5%never从来不；不曾0%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 Summary1. 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.Homework1.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 PeriodSection A (Grammar Focus-3c) What do you usually do on weekends? I always exercise. 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