人教版八年级英语上册二次备课教学设计（含答案）：Unit2 How often do you rcise（6课时）.doc

Unit 2How often do you exercise?类别课程标准要求掌握的项目单元话题Talk about how often you do things：In this unit，students learn to talk about what things they do and how often they do the things.重点单词1.housework(n.)2hardly(adv.)3once(adv.)4twice(adv.)5Internet(n.)6full(adj.)7maybe(adv.)8.coffee(n.)9health(n.)10online(adj.)11although(conj.)12through(prep.)13together(adv.)14die(v.)15.writer(n.)16dentist(n.)17magazine(n.)18however(adv.)19than(prep.& conj.)20less(adv.adj.& pron.)21point(n.)重点词组1.how often2twice a week3three times a week4go to the movies5go shopping6use the Internet7stay up late8hardly ever9.at least10go to bed11help with12junk food13be good for14notat all15be surprised16answer to our questions17.the best way to do sth.18such as19spendwith20a 16yearold high school student21a lot of 22more than23teeth cleaning重点句式1.How often do you exercise?2How often does he watch TV?3What do you usually do on weekends?4What does she do on weekends?5Do you go shopping？单元语法1.频率副词的使用以及 what 和 how often 句型的提问、回答2一般现在时态学情分析课外活动是学生学习的主要话题。学生都能做简单的对话，但对频度副词不是太会用。本单元学生正式学习频度副词，课堂上要多呈现有关“学生课外活动频率”的内容，让他们理解并能熟练的应用频度副词。第一课时Section A (1a1c)类别课时要点重点单词1.housework(n.) 家务2.hardly(adv.)几乎不；几乎没有3ever(adv.)在任何时候；从来；曾经重点词组4.hardly ever几乎从不5.help with帮助重点句式6.What do you do on weekends？周末你干什么？I usually watch TV. 我通常看电视。7Do you go shopping? 你购物吗？No, I never go shopping. 不，我从不购物。自主学习案写出下列单词。总是 always有时候 sometimes通常 usually 从不 never经常 often课堂导学案 Step 1准备与热身(Preparation) Good morning! Today we shall take up the second unit in this new term: Unit 2 How often do you exercise? Please open your books at page 9.T: Look at picture aWhat is she doing?S1: She is going shopping.T: Do you usually go shopping?S2: No, I dont.T: What do you do on weekends?S3：I often play football.T：What do you do on weekends?S4：I sometimes go shopping.Step 2呈现与输入 (Presentation)Open your book at page 9. Lets look at 1a.Each thought bubble shows something a person does on weekends. Now please look at the picture carefully and describe it.Name each activity：T：Good. Please look at the picture again and list all the activities.If you finish it first, write the answer on the blackboard.Now lets check the answers on the blackboard together.Keys：1.help with homework 2.watch TV 3.read 4.exercise 5.shopStep 3练习与体验 (Practice) Look at the pictures again and tell what the person does on weekends.Good. Next, please listen to the conversation.The people are talking about what they do on weekends. First listen to the tape carefully and find how often they do on weekends.Next listen again and write the letter of one activity after the word in the list. For example, on the recording someone says，“I always go shopping.”Shopping is letter a in the picture in activity 1a.So you put an “a” after the word “always” in this list.Then listen to the tape the third time and check the answers.Step 4运用与生成 (Production) After talking about the picture，we get to understand the activities.Now in pairs ask your partner about the people in the picture.A：What does he do on weekends?B：He usually watches TV.A：Does he go shopping?B：No, he never goes shopping.Step 5巩固与提高(Progress)【探究点】What do you usually do on weekends？周末你通常做什么？该句是由what引导的特殊疑问句。前一个do为助动词，本身无实际意义，用于构成疑问句结构；后一个do为实义动词，意为“做，干”，是该句的谓语。助动词do要随人称、时态等作相应的变化。weekend名词，意为“周末(星期六和星期日)”。on weekends固定词组，意为“在周末”，也可说成at weekends。【针对训练】她星期六通常做什么？What does she usually do on Saturdays?【探究点】hardly ever几乎从不hardly否定副词，意为“几乎不，几乎没有”。hardly ever表频率，通常位于be/助/情态动词之后，实义动词之前。【针对训练】She hardly(hard) ever goes out at night.【探究点】help with housework帮忙做家务help动词，意为“帮助”，常用于词组help sb.(to) do sth.中，意为“帮助某人做某事”，相当于help sb. with sth.housework名词，意为“家务劳动”。常用词组do housework，意为“做家务”。【针对训练】你能帮我辅导功课吗？Can you help me with my homework? Step 6家庭作业(Homework) 完成本单元学生用书第一课时的练习。第二课时Section A (2a2d)类别课时要点重点单词1.housework(n.)家务劳动；家务事2.hardly(adv.)几乎不；几乎没有3once(adv.)一次；曾经 4.twice(adv.)两次；两倍5Internet(n.)(国际)互联网；因特网 6.full(adj.)满的；忙的；充满的7maybe(adv.)或许；大概；可能重点词组8.how often多久一次9.twice a week 一周两次10three times a week 一周三次 11.your favorite program 你最喜欢的节目12go to the movies 去看电影 13.go shopping 去购物14use the Internet 上网 15.how come 为什么，怎么会(那样)重点句式16.How often do you have piano lessons？你多久上一次钢琴课？Twice a week. 一周两次。17What do you usually do on weekends? 你通常在周末做什么？18How often do you exercise? 你多久做一次运动？19Do you go shopping? 你去购物吗？20What kind of dance are you learning? 你正在学习哪种舞蹈？自主学习案根据句意及汉语提示完成单词。1How_often (多久一次) do you watch TV?2Have you ever(曾经) been to Beijing?3I often help my mother do housework(家务) at home.4I eat junk food twice(两次) a week.5She hardly(几乎不) goes to the movies on Sunday.课堂导学案 Step 1准备与热身(Preparation) What do you usually do on weekends?I usually watch TV.Do you go shopping?No, I never go shopping./Yes, I often go shopping.Step 2呈现与输入 (Presentation)Now lets go to page 10.Listen to the tape and number the activities you hear.This is an interview about what a boy named Cheng Tao usually does. Listen to the recording and number the activities in the order they talk about them in the interview.The first thing they talk about is “watch TV”， so you put a number in front of “watch TV”. You must pay more attention to the activities.Now you read the list.Listen to the tape the first time. You only listen.Listen to the tape a second time. This time you should write a number in front of each activity.Lets check the answers.Step 3练习与体验 (Practice) Listen again and match each activity with how often Cheng Tao does that activity. While listening, pay attention to the heading “How often？” in the chart.Step 4运用与生成 (Production) How often do you do the activities? Look at the chart.T：Can you read the list of activities to the class?Zhang Li: Yes.Watch TV，use the Internet, read English books, go to the movies, exercise.T：Good.Do you know the meaning of the vocabulary?Ss：Yeah.T：OK. How often do you do these activities？Now fill in the chart.After finishing the chart，make conversations like this with your partner.Ask some students to roleplay the conversation in 2d.This period weve learnt some adverbs of frequency ：every day，once a week，twice a week，three times a week, once a month，twice a month，And we learnt to talk about how often people do things.Step 5巩固与提高(Progress)【探究点】How often do you exercise？你多久做一次运动？how often意为“多久一次”，用于询问某事发生的频率或单位时间内某人做某事的次数，回答一般用表示频率的副词(always, usually, often, sometimes, hardly ever, never)或短语(every day, once a day)等。【针对训练】 _B_ does your cousin go to the gym? Twice a week.AHow longBHow oftenCHow soonDHow many times【探究点】Next week is quite full for me. 下周我相当忙。full是形容词，意为“忙的；满的；饱的”；be full of意为“充满”。【针对训练】你吃饱了吗？Are you full? 未来看来充满希望。The future seems to be_full_of hope.Step 6家庭作业(Homework) 完成本单元学生用书第二课时的练习。第三课时Section A (Grammar Focus3c)类别课时要点重点单词1.maybe (adv.)大概；或许；可能2.least(adv. adj.& pron.)最小；最少重点词组3.at least至少；不少于；起码重点句式4.How often does he watch TV？他多久看一次电视？He hardly ever watches TV. 他很少看电视。5What does she do on weekends? 她周末做什么？She sometimes goes shopping. 她有时候去购物。自主学习案根据句意及汉语提示写出单词。1Next weekend is quite full(满的) for my mother.2I want to learn swing(摇摆) dance.3Maybe(也许) Lily is still sleeping.4Sally often goes to the movies with her parents on weekends(周末)5Sam plays soccer at least(最少) twice a week.课堂导学案 Step 1准备与热身(Preparation) This activity provides reading practice using the target language.Look at 3a and answer my questions.T：What do you do on weekends? Now to learn more about the things you do，please find out more with your partners about the activities.Models：A：What do you usually do on weekends?B：I always exercise.A：What do they do on weekends?B：They often help with housework.Step 2呈现与输入 (Presentation)First ，teach students how to use the words (do/does)Then ask students to do the following exercises.Complete the questions with do or does. Then match the questions and answers in 3a.Then do the writing work. (3b)Ask students to do chain drills practicing writing about the Whquestions.Then show the questions and your partners answers prepared in advance and ask students to fill in the blanks together.T：Now try to use the words given to write questions. Then ask and answer them with a partner. I will give you several minutes to think about your answers.The goal: Students can differentiate the Whquestions clearly.Step 3练习与体验 (Practice) Ask students do interview, three of the classmates to fill in the following chart. Find out what time they do these activities. Then give a report to the class.T：English is difficult，but it can be easy if you have some good methods.How do you study English？How often do you study English？Please work in groups of four and write about your answers in this chart.Step 4运用与生成 (Production) Ask some students to sum up this lesson by overhead projector and then have a test for the aim.Check the answers and correct the answers.Step 5巩固与提高(Progress)【探究点】She sometimes goes shopping. 她常常去购物。sometimes意为“有时”，是副词，相当于at times；sometime意为“将来的某个时候”；some times意为“数次”；some time意为“一段时间”。go shopping意为“去购物”；类似的结构有：go swimming(去游泳), go boating(去划船), go fishing(去钓鱼)等等。【针对训练】He said he would come to see us _A_the next afternoon. A. sometime B. some time C. sometimesD. some times他经常在周末去钓鱼。He often goes_fishing on weekends.【探究点】I go to the movies maybe once a month.我大概一个月看一次电影。maybe是副词，意为“大概，也许”，作状语，用于句首或句中；may be意为“可能是”，作谓语动词。【针对训练】也许他是错误的。Maybe he is wrong.He may be wrong.【探究点】He plays at least twice a week.一周他至少踢球两次。at least意为“至少”。【针对训练】但是你至少应该去一次。But you should go at least once.Step 6家庭作业(Homework) 完成本单元学生用书第三课时的练习。第四课时Section B (1a1e)类别课时要点重点单词1. junk (n.)无用的东西2. coffee(n.)咖啡3health(n.)健康；人的身体(或精神)状态重点词组4.junk food垃圾食品5.be good for sb.对有好处6want sb. to do sth.想要某人做某事重点句式7.How often do you exercise？你多久锻炼一次？I exercise every day. 我每天锻炼。8How many hours do you sleep every night? 你每晚睡几个小时？自主学习案根据句意及首字母提示完成句子。1Doing exercise is good for our health.2. My mother wants me to drink milk every morning.3. How many hours do you do homework every day?4Dont eat so much junk food, its bad for your health.5. Would you like some milk or coffee?课堂导学案 Step 1准备与热身(Preparation) 1Show some pictures to Ss：milk，chocolate，fruit，vegetables，coffee，etc.2. Teaches these words.3. Shows the pictures quickly, let the Ss repeat these words as quickly as they can.4. Ask individual Ss to read the words aloud.Step 2呈现与输入 (Presentation)1. Ask Ss to match words to the pictures, then check answers in pairs.2Checks answers.3Ask individual Ss to read the answers aloud.Step 3练习与体验 (Practice) Asks Ss some questions: T: Do you like milk? S1: Yes, I do.T: How often do you drink milk? S1: I drink milk every day.Let Ss read the dialogue in 1bThen invite some pairs to read aloud.Ask Ss to discuss the key points, and show PPT to students.Step 4运用与生成 (Production) T：Now you will hear a reporter interview two people，Tina and Bill.Before listening，we shall talk about a question “What is health？”. If I never exercise and never eat any junk food，am I healthy?S：No.T：If I eat lots of fruit and vegetables and drink milk，am I healthy?S：Yes.T：Now listen to the recording and decide if Bill and Tina are healthy. Circle your answer to each question.The first time，you only listen. The second time，circle Yes, No, or I dont know.T：Lets check the answers.Is Bill healthy？No.Is Tina healthy？Yes.We have got to know about Tina and Bills health.Listen again and fill in the blanks in the survey about how often they do the things.Look at the example in the speech bubbles.Tian Ling and Guo Bin read it to the class，please.Now work with your partner.Student A, you are the reporter.Student B, you are Tina or Bill. Ask and answer questions about the things in the survey. Then change roles.Student A, you will be Tina or Bill, and Student B，you will be the reporter.Then ask and answer the questions for the class，using as many Whquestions as possible.Step 5巩固与提高(Progress)【探究点】But my mother wants me to drink it.但我妈妈要我喝(牛奶)。want的用法want sth. 想要某物(后直接接名词作宾语)want to do sth. 想要做某事want sb. to do sth. 想要某人做某事，其否定形式为want sb. not to do sth.【针对训练】妈妈要我下雨天别出门。Mom wants me_not_to_go_out on rainy days.【探究点】She says its good for my heath.她说这对我的健康有好处。health名词，意为“健康；人的身体(或精神)状态”，为不可数名词。be good for 意为“对有好处”，其反义短语为be bad for，意为“对有坏处”。【针对训练】Eating more vegetables _C_ our health.Aare good forBis good toCis good for Dare good toStep 6家庭作业(Homework) 完成本单元学生用书第四课时的练习。第五课时Section B (2a2e)类别课时要点重点单词1.result(n.)结果；后果2.percent(n.)(per cent)百分之3online(adj.)在线的；联网的 4.television(n.)电视节目；电视机5although(conj.)虽然；尽管；即使 6.through(prep.)以；凭借；穿过7mind(n.)头脑；心智 8.body(n.)身体9such(adj.& pron.)这样的；那样的；类似的 10.together(adv.)在一起；共同11die(v.)消失；灭亡；死亡 12.writer(n.)作者；作家重点词组13.fifteen percent 百分之十五14.notat all 一点也不15the answer to the question 问题的答案 16.the best way to do sth.做最好的方式17such as 例如；像这样 18.spendwith 某人花费时间做某事19ask sb. about sth. 询问某人某事 20.go online 上网21be surprised that惊讶于重点句式22.She says its good for my health.她说它对我的健康有益。23It is good to relax by using the Internet or watching games shows.通过上网或者观看电视节目休息是不错的。24It is healthy for the mind and the body. 身心健康。25Start exercising before its too late! 要尽早地开始进行锻炼！自主学习案根据句意及首字母提示完成单词。1I knew many ways by using the Internet.And I got more help in writing.2Jims mother usually buys some fruits such as apples and strawberries for him.3.Although the man was in trouble，he still didnt ask for help.4We rode the horses through the forest and arrived at the old town.5Twenty percent of the students in my class walk to school every day.课堂导学案 Step 1准备与热身(Preparation) T：Good morning, class.Look at the picture.Lets talk about the activity you often do.Please work in pairs，using as many Whquestions as possible.What do you do in your free time？(Let some students tell the others about their activities) and finish 2a ranking.Step 2呈现与输入 (Presentation)In 2b，ask students to read the following passage.T：Now look at the passage in 2b. Its about “What do No.5 High School Students do in Their Free Time？” After reading，please circle the activities.After that ，ask the students to read the passage again and complete the pie charts on page 14.Step 3练习与体验 (Practice) In 2c，ask students to do the exercise in 2c.Read the article in 2b again and answer the questions.In 2d，ask students to do the exercise in 2d，According to the article and the pie charts in 2b，write sentences with the percentages using always，usually or sometimes.Then do the writing work.Write about your own pie chart.(2e)Step 4运用与生成 (Production) This period weve learnt some words and learnt to interview somebody with the sentence：How often?Step 5巩固与提高(Progress)【探究点】Here are the results.这是结果。该句是一个倒装句，用来表示强调。句子以here，there等副词开头，动词为be，come, go, run等词时，常用这种句式。若这类结构中的主语为代词时，则不需要倒装。【针对训练】我们老师来了。Here _comes_our_teacher_【探究点】We were surprised that ninety percent of them use the Internet every day.我们很惊讶有90%的同学天天使用因特网。surprised形容词，意为“吃惊的；惊奇的”。常用于“be surprised at；be surprised to do sth.；be surprised that从句”结构中，意为“对感到惊奇”。【拓展】surprised常用来修饰人；surprising常用来修饰物。【针对训练】We are _surprised_(surprise) at this beautiful city.【探究点】Its good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise.通过使用因特网或者观看游戏节目来放松是很好的，但是我们认为放松的最好的方式是通过锻炼。by介词，意为“通过方式，途径，手段”，后常接名词、代词或v.ing形式，对该短语提问应用how。the best way to do sth.意为“做某事的最好方式”，有时也可用the best way of doing sth.。【针对训练】How do you study English?_C_ reading it every day.AAtBOnCByDInStep 6家庭作业(Homework) 完成本单元学生用书第五课时的练习。第六课时Section B (3aSelf Check)类别课时要点重点单词1.dentist(n.)牙科医生2.magazine(n.)杂志；期刊3however(adv.)然而；不过 4.than(prep.& conj.)(用以引出比较的第二部分)比5less(adv.)较少；较小(adj.& pron.)较少的；更少的6.point(n.)点；得分重点词组7.go to the dentist 去看牙医8.more than 多于9less than 少于 10.teeth cleaning 清洁牙齿11a 16yearold student 一名16岁的学生重点句式12.She watches TV for more than two hours a day.她每天看2个多小时的电视。13Jane is a 16yearold high school student in the United States. 简是美国一名16岁的高中生。自主学习案根据句意及汉语提示完成句子。1I have a toothache ，so I have to see dentist(牙医)2What are you doing?Im reading a magazine(杂志) about teenagers.3I think there is going to be less(更少的) pollution(污染)4Look ，our team has got 10 points(分数). We will win the game.5How many birds can you see?Let me count. One，two，oh, more_than(多于) ten.课堂导学案 Step 1准备与热身(Preparation) Here is another report from Jane. But it doesnt finish. Now who can read the report to the class? While reading, please say “blank” each time you come to a blank. Li Hong, please.Now fill in the blanks in Janes report according to the information in the chart above, blackening all the useful expressions at the same time.Lets look at 3b. First ，teach students how to use the expressions(always/every day/twice a week/never)Then ask students to complete the chart with your own information in 3b.Step 2呈现与输入 (Presentation)Ask some students to write