新人教版八年级英语上册第二单元教学设计.doc

新人教版八年级英语上册第二单元教学设计
Unit 2 How often do you exercise?
Section A 1 (1a-2d)
一、教学目标：
1. 语言知识目标：
1) 能掌握以下单词： housework, hardly, ever, hardly ever, once, twice, Internet, program, full, swing, swing dance, maybe, least, at least
能掌握以下句型：
① —What does he do on weekends? —He usually watches TV.  
② —How often do you watch TV? —I watch TV every day.
③ —Does he go shopping? —No, he never go shopping.    
2) 能了解以下语法：
   频度副词及一般现在时简单谈论周末活动情况。
2. 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，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。
二、教学重难点
1. 教学重点：
1) 对6个频度副词细微差异的理解及使用。 
2) 弄清一般现在时在不同人称下动词形式及提问的变化。
2. 教学难点：
1) 第三人称单数谓语动词在此核心句型中的运用。
2) 谈论课余时间的各项活动，以及初步认识和使用频率副词。
三、教学过程
Ⅰ. Lead in
Talk about your last weekend’s activities.
Ⅱ. Presentation
(1) 教师问：“What do you usually do on weekends ? ” (并且板书)让学生根据自己的实际回答 I usually …… on weekends.
(2) 教师出示动词卡片 watch TV，read books，exercise，swim, play football、go shopping、 go to movies让学生回答。
Ⅲ. Work on 1a
1. Look at the picture. Discuss with your partners. Make a list of the weekend activities.  
2. Let some Ss read out their activities. Let other Ss add more activities.
Ⅳ. Work on 1b 
1. Tell Ss to listen and write the letters from the picture above on the line below.
2. Play the tape for the first time. Ss listen and fill in the blanks.
3. Play the tape for the second time for the Ss to check the answers.
Ⅴ. Work on 1c 
1. Act out the conversation with a student.
2. Let Ss talk about the pictures in 1a in pairs.
3. Let some Ss act out their conversations.  
Ⅵ. Work on 2a, 2b
1. Let Ss read the phrases in the chart.
2. Tell Ss that Cheng Tao is taking about how often he does these activities. Play the recording for the first time. Ss listen and number the activities [1-5].
3. Play the recording for the second time for the Ss to check the answers.
Work on 2b:
1. Tell Ss they will hear the recording again. This time, listen and match the activities in 2a with how often Cheng Tao does them.
2. Ss listen and math the activities with the phrases.
3. Check the answers.
Ⅶ. Work on 2c 
1. Ask one student how often he/she watch TV as a model.
  T: Hi, S1. How often do you watch TV?
S1: I watch TV every day.
T: What’s your favorite program?
S1: Animal world.
T: How often do you watch it?
S1: Twice a week.
2. Let one student read the activities in the chart. Tell them these new words:
  favorite website (最喜欢的网站)；favorite sport (最喜欢的运动)
3. Ss work with their partners. Then ask some pairs to act out their conversations.  
Ⅷ. Role-play
1. Read the conversation by themselves, then match the activity with the right time.
  Dance lesson    Tuesday
 Piano lesson Wednesday and Friday
  Playing tennis Monday
2. Let the Ss read the conversation after you.
3. Ss work with a partner and act out the conversation. Then let some pairs to act out the conversation in front of the class.
IX. Language points 
1. hardly只用作副词，其意思是“几乎不”，表示否定概念，它常和can, could等连用，在句中位于动词be、情态动词或助动词之后、行为动词之前。
     e.g. He can hardly speak English. 他不太会说英语。
    hardly ever  几乎从不
    e.g. Peter is hardly ever late. 彼得几乎不迟到。 
辨析：hard也用副词，意为“努力地、刻苦地”，“猛烈地” 。
e.g. He works hard only before exams. 他只在考试前努力学习。
2. once, twice, three times等次数的表达法。
  1) 这三个词都表示____，once是____，twice是____，除了一次，两
     次，其他的次数都表达___________。
     如：三次是__________，五次是_________。
     次数，一次，两次；数字+times
     three times, five times
2) 这些表次数的词后与一段时间连用，表示动作多长时间发生几次，即动作
   的_____。  频率
3) 翻译：
    两周一次 ________________
    一年两次 ________________
    一个月两次 ________________
3. Hmm…next week is quite full for me, Jack.
◆ full作形容词，可意为“忙的”，其同义词为busy。如：
   He had a full weekend.
◆ full还可意为“满的”，其反义词为empty (空的)。如：
   The restaurant is full every day.
◆ full还可意为“吃饱了的”，其反义词为hungry。如：
   I’m full, so I don’t want to eat anything.
X. Exercises
Homework:
翻译句子
① 周末你通常做什么事情？我通常踢足球。
   ____________________________________
② 周末他们做什么事情？他们经常去看电影。
___________________________________
Section A 2 (Grammar Focus-3c)
一、教学目标：
1. 语言知识目标：
1) 复习运用频率词汇及询问活动频率。
  2) 一般现在时态的熟练运用。
2. 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，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。
二、教学重难点
1. 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  
2. 教学难点：
1) 第三人称单数谓语动词在此核心句型中的运用。
2) 能够谈论课余时间的各项活动，以及初步认识和使用频率副词。
三、教学过程
Ⅰ. Warming- up and revision  
1. Ask and answer some oral questions on how often exercise.
2. Check the homework.
3. Ask Ss to role-play the conversation in 2d.
Ⅱ. Grammar Focus
1.  学生阅读Grammar Focus中的句子，然后做填空练习。
1) 你通常在周末做什么？
      ______ ____ you _______ do on weekends?
2)  我总是去运动。I _______ _______.
3) 他们总是在周未做什么事情？
      ______ _____ they ________ on weekends？
4) 他们经常帮助做家务。
      They ________ _______ with housework.
5) 她在周未做什么？
     What ______ she _______ on weekends?
6) 她有时候去购物。
      She _________ _______ _________.
你多久去看电影一次？
      _____ _____ do you go to the _________?
7) 我可能一个月去看一次。
      I go to movies ______ _______ a ________.
8) 他多久看一次电视?
      ______ _______ does he watch TV
9) 他几乎不看电视。
       He ________ _______ watches TV.
10) 他去购物吗? ______ ___ go shopping?
11) 不，他从不去购物。
        No, he _______ ______ shopping.
3. 学生们完成填空试题后，可以打开课本检查答案，对错误的句子，单独进行强化记忆。
Ⅲ. 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。多久一次，频率，频率，一般现在时
翻译：
   你多久去游泳一次？一个星期三次。
__________________________________.
   _________________________________.
   How often do you go swimming?
   Three times a week.
频度副词   
• always意为“总是”，表示动作的重复或状态的延续。
• usually意为“通常”，表示很少有例外。
• often意为“经常”，表示动作的重复，但不如usually那么频繁，中间有间断。
• sometimes意为“有时”，表示动作偶尔发生。
• hardly意为“几乎不”，常和ever连用表示强调。
• never意为“从未”。
   提示：频率副词在句中的位置是：实义动词之前，be动词，助动词或情态动词之后。
e.g. It’s always interesting to watch other people show their talents.
Why do people usually make resolutions?
When we watch movies about the future, we sometimes see robots.
They hardly ever watch TV.
Ⅳ. Practice
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：应通读所有词汇，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，并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。
Language points
1. maybe意为“大概；或许；可能”，是副词，常位于句首或句中。
    e.g. 或许他们将去海滩度假。
        Maybe they are going to the beach for vacation.
【辨析】maybe与may be
maybe是副词，在句子做状语。may be 是情态动词may与动词原形be一起构成句子的谓语动词意为“可能是”，它们有时也可互换。
e.g. 或许它们在你的书包里。
    _______ they are in your schoolbag. Maybe
    They ____ ___ in your schoolbag. may be
2. at least意为“至少，不少于；起码”，是副词词组，一般指在数量或程度上。
   e.g.  你必须至少一周打扫你的房间一次。
        You have to clean your house __ ____ once a week. at least
Ⅴ. Group work
1. Let Ss work in groups of six or eight.
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）
Ⅵ. Exercises
 If time is enough, do some more exercises on big screen.
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.  (提问)
    ______ ______ ____ they visit their grandparents?
4） She always watch TV after dinner. (提问)
    _____ _____ _____ she ______ TV after dinner?
5） Maybe your mother is in the kitchen. (改为同义句)
    Your mother _______ ______ in the kitchen.
 二、将下列句子或对话翻译成英语。
1. 这个饭店的食物总是很美味。
 _____________________________________
2. 我妹妹从来不打羽毛球。
 _____________________________________
3. 她有时晨跑。
 _____________________________________
4.  —你多久去一次音乐俱乐部?
     —周两次。
     —________________________________
     —________________________________
Homework
Do a survey:  
What does he/she do on weekends?
Name
Activity
How often
Bob
play puter games
usually

Section B 1 1a-2e
一、教学目标：
1. 语言知识目标：
1) 能掌握以下单词：percent，online, television，although, body，such as, mind，together, die, writer
2) 能掌握以下句型：
① not …at all
② The best way to … is ….
③ such as…
2. 情感态度价值观目标：
    了解其他学生们的日常生活情况，让学生们知道应如何安排自己的日常生活，向其他有良好生活习惯的人们学习，做一个有良好习惯的人。
二、教学重难点
1. 教学重点：
1) 掌握本课时出现的生词及表达方式。
2) 进行听力训练，提高综合听说能力。
3）阅读短文，获得相关信息，提高学生们的综合阅读能力。
2. 教学难点
1. 听力训练
2. 阅读2b部分的短文并完成相关要求。
三、教学过程
Ⅰ. Warming- up and revision
1. Daily greeting.
2. Check the homework. Let some Ss report what he/she does on weekends.
Ⅱ.  Presentation
1. T: Show some pictures of food or drink on the big screen. Ss read the words then discuss they are healthy or unhealthy.
2. Work on 1a. Read the words with the pictures then match the words with the pictures.
Ⅲ. Find
1. Show a list of words of food and drinks on the big screen. Then list them into “healthy” or “unhealthy”
2. Check the answer with the Ss.  
3. Ask and answer questions about the pictures on 1a. Make a model to the Ss:
  T: How often do you drink milk, S1?
  S1: I drink milk every day.
  T: Do you like it?
  S1: No, but my mother wants me to drink it. She says it’s good for my health.  
be good for  对……有好处
e.g. Milk is good for our health. 牛奶对我们的健康有好处。 
be bad for 对……有坏处
e.g. Hot dog is bad for our health.
   热狗对我们的健康有坏处。 
2. want sb. to do sth.
want sb. to do sth. 意为“想让某人做某事”。如： 
He wants you to see him at the station.
【链接】want后面可接名词(短语)、代词或动词不定式(短语)。如：
Tina wants a black schoolbag.
I want to buy a new bike.
Ⅳ. Work on 1c, 1d
1. Tell Ss that a reporter is interviewing Bill and Tina what their eating habits are. Listen to the recording and find the answer to these two questions: Is Bill healthy? Is Tina healthy? Listen and find the answers to the questions.
3. T: Now let's work on 1d. First, let one student read the sentences and try to know the meaning of the sentences.
4. Play the first time, Ss just listen. Play the tape for the second time for the Ss to listen and find the answers.  
5. Check the answers:  
6. 听力指导：学生先要抓住这六个问题的意思。带着这六个问题去对话。在听的时候，应重点将与这六个问题相关的回答听清，其他作为非重点内容。
Ⅴ. Work on 1e
1. Work in pairs. Ask and answer questions. SA is the reporter. SB is Tina or Bill. Ask and answer questions. Then change roles.
e.g.  ─How often do you exercise?
     ─I exercise every day.
     ─And how often do you …?
     ─I exercise …
2. Teacher can walk around the classroom, and give some help to the Ss.
Work on 2a:
1. Let Ss discuss the activities with their classmates and rank these activities according to how often you think your classmates do them.
2. Let some Ss tell their answers.
Ⅵ. Reading
1. T: Here are the results of what the students in No. 5 High School do in their free time. Read the passage quickly and find the answers to the two questions:
1) How many kinds of free time activities are mentioned in the passage?
     _______________________________
2) What is the best way to relax?  _________________________________
2. Read the passage carefully and plete the pie chart below.
  Ss read the passage and try to fill in the pie chart. Then check the answers together.
Ⅶ. Work on 2c
1. T: Now let’s read through the five questions. Make sure the Ss know the meaning of the questions. Then let Ss read the passage again and try to find the answers to the questions.
2. 方法指导：首先，应读懂五个题目的意思；然后，认真带着问题去阅读短文。在短文中找到相关问题的回答依据，并回答上每个问题。最后，检查一下自己的回答是否正确。
3. Ss read carefully and try to find the answers to the questions.
4. Check the answers with the class.
Ⅷ. Practice
Work on 2d:
1. T: Now let’s make some sentences with the percentages using always, usually or sometimes.
2. 方法指导：首先，明确always, usually及sometimes所代表的百分比数值；然后，看再看每个百分比数在短文中相关的活动；最后，造出恰当的句子。
3. Ss read the passage again and try to make some new sentences. Check the answers with each others.
Language points
1. We found that only fifteen percent of our students exercise every day.
    percent  名词，意为“百分之……” 
  e.g. Eighty percent of the students in our class exercise every day.  
      我们班里80%的学生每天都锻炼。
【注意】
percent做主语时，谓语动词的数要根据其后面的名词来确定。
e.g.  Fifty percent of the apples are bad.
     50%的苹果都坏了。
     Twenty percent of the meat is in the fridge.
     20%的肉都在冰箱。
2. And twenty percent do not exercise at all!
    not … at all意为“一点也不”，not应和be动词、助动词或情态动词连用。
     e.g. The story isn’t interesting at all.
         那个故事一点也没有趣。
         They didn’t enjoy the vacation at all.
         他们根本不喜欢那次度假。
         The old man can’t use the puter at all.
         那位老人一点也不会用电脑。
3. Although many students like to watch sports, game shows are the most popular.
  although 连词，“尽管，虽然；即使”
    e.g. We went fishing although it was cold.
        尽管天气很冷，但是我们还是去钓鱼了。
注意：although引导的从句不能与but连用，有although就没有but，反之亦然。
e.g. 尽管他离家很早，但是他还是迟到了。
Although he left home early, but he was late. (×)
Although he left home early, he was late. (√)
4. …the best way to relax is through exercise.
    through 介词，课文中意为“以，凭借”
    e.g. He found the job through an advertisement in the newspaper.
        他通过报纸上的一个广告找到这份工作。
[拓展]
through还有“穿过”之意。表示“从……内部穿过”。
e.g. They went through the forest yesterday.
    昨天他们穿过了森林。
5. Exercise such as playing sports is fun…
    such as意为“像……这样”，表示列举。
    结构常为：名词+such as+ 例子
    e.g. She likes animals such as rabbits and birds.
       她喜欢像兔子、小鸟这样的小动物。
注意：其后面不可列举出所有的事物。如：
我了解四种语言，例如英语、汉语。
I know four languages, such as, English and Chinese. (√)
I know four languages, such as, English, French, Japanese and Chinese. (×)      
6. Old habits die hard.  旧习难改。
  这是英语中的一句谚语，表示习惯一旦养成，并非朝夕即可改变，多用来
  描述人们一时难以改变的固有观念及做法。
e.g. It’s the age of new technology, but my grandpa still goes everywhere with his old radio. Old habits die hard, you see.
    现在都已经是新技术时代了，可我爷爷仍然到哪儿都带着他的收音机。你瞧，老习惯可真难改呀。
7. So start exercising before it’s too late!
  it’s too late  为时太晚；来不及了
  e.g. Now you know you’re wrong, but it’s too late.
     现在你知道你错了，但是已经太晚了。
 it’s too late与before共同组成从句，表示“不要等到为时已晚；不要等到来不及
的时候；趁着还来得及 ”。
e.g. You should work harder before it’s too late to catch up.
   你应当更加用功，别等到为时过晚而赶不上了。（你现在用功还赶得上。）
Work on 2e:
1. Let Ss read through the activities in the chart first. Select one activity from them. Then ask their classmates how often they do this activity and make a pie chart.
2. Ss work in groups. Ask and answer questions then fill in the chart.
3. Make a pie chart like those in 2b.
4. Then try to make a short report like the report in 2b.  
Homework
1. 读2b中的短文。
2. 根据2e的调查结果写一个报告。 
Section B 2 3a-Self Check  
一、教学目标：
1. 语言知识目标：
1) 复习询问或谈论别人饮食、锻炼的频率、休息的时间及选择不同频率的理由。
2) 能够运用所给的提示，完成对某人饮食习惯的描写。
3) 总结回顾所有的频率词，并学会运用所学的频率词来谈论某人的生活习惯。
2. 情感态度价值观目标：
1) 通过小组活动对话、