八年级英语How long have you been collecting shells教案2.doc

教师助手 学生帮手 家长朋友 Unit 6 How long have you been collecting shells? 单元目标与要求教学目标：1.谈论人们做某事持续多长时间.2.谈论人们的业余爱好. 3.谈论人们收藏某物多长时间.语言功能：谈论人们做某事持续多长时间语言结构：现在完成进行时、一般过去是、现在进行时语言目标：Ive been skating since nine oclock When did you start skating ? I started skating at nine oclock. Students are skating at Hilltop School重点词汇及短语：since . for. raise .collect foreigner. The Olympic Games. be interested in. would like to do sth a pair of more than go skating quite far from. enjoy doing sth run out of 学习策略与思维技巧：引导、合作跨学科学习：历史知识、文化学习教学重点：现在完成进行时态的构成及应用教学难点：现在完成时与现在完成进行时的区别 学习方式：自主、合作学习 情感目标：通过对收藏的有关讨论，培养学生优良的生活习惯。使学生学会表达自己的爱好和持续的时间及有 多少收藏品。课前任务：Task1.请同学们回家调查家庭成员持续做某事的时间，课前以小组为单位进行汇总，选出做某事最长时间的人。最后再选出班里做某一事情最长时间的人。Task2.每个学生将自己的爱好及出现的时间写出来，并询问同伴的爱好及持续的时间。Task3.每个学生都有自己的爱好，如集邮、收集装饰品等，把自己的爱好及收藏带到班上来。相互了解各自的收藏品、选出最有趣的收藏来 课时安排5课时 第一课时：Section A: 1a-2c 第二课时：Section A: 3a-4第三课时：Section B: 1a-2c 第四课时：Section B: 3a-4b Self check第五课时：Reading 第一课时l教学内容与分析教学内容： Section A: 1a-2c教学目标：a. 能够掌握基本单词和词汇。b. 能够运用基本句型进行提问。学习任务：我的爱好目的：通过学生小组活动，调查彼此的爱好及持续的时间。学会使用for 和 since表达自己的爱好持续的时间，培养学生应用英语进行交际的能力。语言技能：listening .speaking .reading and writing语言知识：现在完成进行时的用法及复习一般过去时提示词语及句型：skate, collect, Whats your hobby? I likeHow long have you been skating?I have been skating since nine oclock/for five years.How long did you? When did you l教学重点、难点分析：教学重点：基本单词，词汇和句型教学难点：能够运用现在完成进行时谈论自己的爱好及持续时间l 课前准备本课时的教学课件l 教学设计 教学步骤 建议和说明 热身/复习（Warm-up/Revision） Greetings. Talk with students about the following:1. Did you sleep well last night?2. How long did you sleep last night ?3. When did you start class today ?4. How long have you been in class today?Help the students to answer: I have been in class for呈现/操练（Presentation/Practice） Draw a long horizontal line on the blackboard. Say, This is called a time line. It shows the years from 19- to the present. Lets put some information about ourselves on the time line.T: Maria, when did you start studying English?S1: 2005.T: Maria started studying English in 2005.(Write the words Maria started English above the date 2005 on the time line.)Maria has been studying English since 2005. (class repeat) Repeat the activity using different dates for several other students. Use a different situation, such as When did you start to ride a bicycle? or When did you start to baby-sit? if these questions are more appropriate. Each time ask the class to repeat a sentence, point to the starting date and run the finger along the years up to the present year.学生两人一组问答A: How long have you been?B: I have been since/for.Work on 1b and 1c呈现1a的图片，把话题引到skating 中来，并教学新词：marathon。work on 1b 学生听录音完成1b。v Work on 1cSa: How long has Alison been skating?Sb: Shes been skating for five hours.Sa: How long did Sam skate?Sb: He skated for four hours.Work on 2a and 2b Work on 2a. Get the students to understand the situation first and then listen and check.v Work on 2b. Listen again and match the questions with answers.w Listen and imitate.Role play两人一组分别扮演记者和Alison 掌握句型，强化口语.Sa: How long have you been skating ?Sb:Ive been skating since I was seven years old.Make a survey then report做法：1.四人小组中相互调查并各自介绍自己的爱好及持续的时间2.将特别的爱好及持续时间填在表格中3.每组现在推荐一名代表，在班上做汇报全班汇总，选出做某事最长时间的人。NameHobbyHow longSince/forSince/forSince/forSa: Hello, whats your hobby?Sb: I like swimming.Sa: How long have you been swimming?Sb: Ive been swimming since I was a child./for two years.Homework: oral work: Listen to two conversation in 1b and 2a and imitateWritten work: 1. copy new words 2. Finish off workbook exercise. 从平常的谈话中轻松导入本课句型，信息沟使谈话非常真实，而又浅显易懂。 已学知识的巩固，真实的情景使学生容易学会如何表达并容易接受所要学的新知识。强调现在她还继续在学英语。同时可以很自然地用for替换since来表达各个句子，让学生领悟他们在表达上的区别。教师可提供相应的词汇供学生两人一组操练该句型。教师四处走动。捕捉信息，及时指导。全班核对答案，给予点拨。两人一组据图片上内容进行问答，熟练句型，强化口语在听力中很重要的一个环节是听并模仿，让学生模仿真实的采访节目，惟妙惟肖地模仿情景是语音语调和语速。当堂运用所学句型进行真实的交际，并获取了同学的一些生活中的信息。（此步骤可根据学生水平和课堂容量可增可减，也可移到下个课时进行，看学生情况）听录音模仿是每天的常规作业，学生在模仿时注意连读和语速。第 二 课 时l 教学内容与分析：教学内容： Section A: 3a-4教学目标：从阅读材料中获取信息并能运用这些信息完成任务l 教学重难点：本课重点是掌握并进一步巩固第一课时的句型：要求学生能应用他们在实际情景中自如运用。重点词语及句型：raise several stamp skater What does Bob collect ? He collects kites. How long has she /he been collecting kites?l 课前准备：本课时的教学课件。课前发给学生表格 向学生布置任务：在表格中写出自己的爱好及持续的时间。l教学设计： 教 学 步 骤 热身/复习（Warm-up/Revision） Greet the class and check the homework.Ask a pair of students to say their conversation.S1:How long has Victor been skating?S2:Hes been skating for five hours.S1:How long did Celia skate?S2:She skated for two hours.Lead-inT: Do you know what they are holding the skating marathon?Collect the students answers and tell them: They are skating to raise money for charity.ReadingP46 3a. Fast reading. How much money does each student raise for every hour skate? Read again and complete the table. Finish 3b to check if the students have understood the article well. Play the tape for the students to listen and repeat. Get the students to make the report according to the form and some key words.Make a survey (groupwork) Name SportWhen startedHow longYelanTennis Eleven years oldThree and a half yearsSa: Yelan, what sport do you play?Sb: Tennis.Sa: When did you start?Sb: When I was eleven.Sa: So how long have you been playing ?Sb: Three and a half years.Exercises1)Fill in the blanks with since or for.1.Ive been practicing the piano since 10:30.2.Mario has been running _ 15 minutes.3.Sarah has been sleeping _ 9:00.4.Dale has been talking on the phone _ five minutes.5.Louie has been studying Chinese _ he was six years old.6.Ive been watching you _ ten minutes.2)Write the questions.1.Q:How long has he been standing there?A: He has been standing there for four hours.2.Q:_A: Ive been riding a bicycle since I was ten years old.3.Q:_A: She has been walking for five hours.4.Q:_A: Ive been watching TV since 7:00.5. Q:_3)Answer the questions. Use the words in the parentheses.A: He has been waiting for the train for an hour.1.Q:How long have you been working in this restaurant?(two years)A: Ive been working here for two years.2.Q:How long has your sister been working here?(June)A: She has _3.Q:How long has that man been waiting?(twenty minutes)A:He has _4.Q:How long has that woman been sitting there?(8:30)A: She has _5.Q:How long has that boy been talking on the phone?(five minutes)A: He has _6.Q:How long have you been talking to me?(ten minutes)A: Ive _Homework: Oral work: Listen and imitate P46 3a.Written work: Write a short passage about your partners hobby. 建 议 与 说 明 选取上一课时的材料作为课堂的切入点，既起到复习巩固作用又能以旧带新，自然引出新课。呈现课文中的图片呈现国外的一些慈善事业或一些慈善主演的图片，让学生体会文化差异带着悬念和好奇更能激发学生的阅读欲望，也培养他们在文章中迅速获取所需信息的能力。 尽可能多的让学生模仿跟读，听地道的英语模仿表达是自由表达的基础，让学生根据已有信息再经过大脑加工把3a的报道说出来。在四人小组中进行询问并做好记录，熟练句型、强化口语。教师抽查个别小组情况，让他们在班上做汇报，学生评出最佳优胜者。（按口语流利、合作密切、无语法错误等。）在课堂适当做些笔头的练习可起到加强记忆巩固的作用，可事先把练习印好，或打在屏幕上。（根据情况选做部分题目）第三课时l 教学内容与分析：教学内容：Section B: 1a-2c教学目标：能用所学的目标语言谈论收藏爱好和历史语言知识：现在完成进行时和一般过去时的用法重点词语及句型： stamp kite What does Bob collect? He collects kites. How long has she /he been collecting kites?l 教学重难点：本课重点是掌握并运用前两课时的句型，要求学生能应用他们谈论收藏爱好和历史。本课时的难点是：理解各种收藏爱好及文化差异，因为学生会大多数没有特别的收藏爱好，所以这个话题可能会使他们泛味，缺少生活经验。因此本课会安排更符合学生生活认知的话题，让他们有参与的兴趣。l 课前准备：本课时的教学课件。请同学们把自己的收藏或收藏品的照片带到班里来。l教学设计： 教 学 步 骤 一、热身/复习（Warm-up/Revision） Greet the class as usual and check the homework. tongue twist: She sells seashells in the seashore, and the seashells she sells are the seashells from the seashore.呈现/操练（Presentation/Practice） Show some different kinds of shells and ask: Do you like them? Would you like to collect them/have a collection of them? A guessing game: I have a collection. Can you guess what I collect? Learn by themselves (Section B 1a. 1b)两人一组进行讨论，共同根据图片并模仿1b中的句子进行口语练习，把自己收藏或想收集的东西填在表格中。Work on 2a, 2b and 2c What do those foreign students Bob, Marcia and Liam collect? Listen and write down “What”. Listen again and complete the chart. Listen and imitatePairwork (2c)Make a survey and reportNameCollectionsWhenHow longHow many课前任务：同学们把自己的收藏带到班里。课上任务：四人一组，互相询问各自的收藏并完成表格。选出本组最喜欢的或最有趣的收藏；请几位学生代表在班上做介绍。最后评出一种最有特色的收藏来。Sa: What do you collect?Sb: I collect -Sa: How long have you been collecting them?Sb: Ive been collecting them since-Sa: How many do you have?Sb: I have-Sa: When did you start ?Sb: When I was -years old.Sa: What would you like to collect?Sb: Id like to collect- Language DevelopingJim likes collecting many things. Lets get to know something about him!A: Hello, Jim. May I ask you some questions?B: Certainly!A: When were you born ? B:I was born 1 February 18,1992.A: 2 were you born?B: I was born in Englandin a small town in London.A: How 3 had lived there for about five years.B: Only five years?A: Yes, then my 4 moved to America.B: Why did you move here?A: Because my father 5 in America.A: Whats your hobby?B:I like 6 something like kites. stamps. shells. model cars and theater tickets.A: Whats your favorite hobby?B: Of course, shells.A: 7 8 have you been collecting shells?B: I have been collecting shells 9 I was five years old.A: How 10 shells have you been collecting?B: About five hundred shells. Homework:Oral work: Listen and imitate 2a on P47.Written work: 1. Finish off workbook exercise. 2. Write a conversation as in 2c.建 议 与 说 明 一句地道的英语绕口令，既能激发兴趣，又为下面的教学作铺垫。让学生猜老师的收藏爱好，这个information gap会激发学生强烈的好奇心，同时，起到复习一些名词的作用。老师可根据实际情况带自己的收藏品或照片，展示给学生看，比如cards等。用此提问激发学生听的欲望，并体会文化差异 如果班上同学极少有收藏的爱好，那么这个活动就不要开展，老师可另找一些名人的收藏爱好的资料来供学生谈论。让学生两人一组问答后把答案写出来，请一两组同学进行示范对话。第四课时l 教学内容与分析：教学内容：Section B: 3a-4b self check教学目标：a:能从阅读中获取相关的信息b.会根据材料模仿写作l 教学重难点：本课重点是掌握并运用前三课时的句型，描述自己及他人的收藏爱好本课时的难点是：对收藏snow globe这种文化的理解。l 课前准备：本课时的教学课件。相关的录音磁带及录音机。l教学设计：教学步骤热身/复习（Warm-up/Revision） Greeting the whole class as usual。 What do you collect? What do you think is the most unusual hobby? What do children or teenagers usually collect?Lead-in and reading Some chidren like to collect snow globes. Do you know what they are? Teach new words monster. P48 3a. Fast reading and find out the answer to this question: When did Ellen first get the snow globe? Read again more slowly and match the snow globes with their descriptions. Get the students to explain these phrases in English: run out of/store/particularly/collectors club/by the way Get the students to finish self check 1 and then make up their own sentences with the words.Writing work on 3b on Page 48Get the students to write the email. Then show some emails to students and correct some mistakes.Task招聘广告及求职报告课前任务：以小组为单位，设计本组的招聘广告。贴在教室四周墙上。课上任务：1. 学生们在广告上寻找自己想得到的工作，并完成一份自己的求职报告。 2.写好求职报告后在班上做报告。课后任务：整理自己的求职报告并张贴在教室墙上（设计为手抄报）目的是让学生们相互了解，取长补短。目的：通过四人小组讨论、合作设计出自己的招聘广告，让学生学会写求职报告并能随时去应聘，找到自己的工作。语言知识：现在完成进行时的应用提示词语及句型：be interested in since for How long have you been ?活动形式：四人小组Homework: Oral work: listen and imitate 3aWritten work: finish off the last task and complete the letter to apply the job.建 议 与 说 明从熟悉的话题引出课文的主题。出示snow globe的图片，或实物更好。(Snow globe就是你用力一摇，里面的雪花就会飘舞的玩具)写作前可给出一些关键词，或一些疑问词，让学生有内容可写。 让学生模仿self check 2做此活动，如果时间不允许，可以把此写作任务作为今天作业。第五课时l 教学内容与分析：教学内容：reading: Ive been studying history in China教学目标：a:培养阅读技巧，提高阅读能力。b.能就阅读材料展开讨论，发表自己的观点。l 教学重难点：本课重点理解外国人眼中的中国文化本课时的难点是怎样看待和理解国外的文化。l 课前准备：本课时的教学课件。相关的录音磁带及录音机。l教学设计：教学步骤热身/复习（Warm-up/Revision） Greeting the whole class as usual。 T: How much do you know about history?Students discuss the three questions in small groups.Lead-in and reading Read the title Ive been studying history in China to the class.Get students to predict what the