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Unit 6 When was it invented？教学目标1.语言技术目标能回答What are they used for？在听、说中把握语言知识目标。
2.语言知识目标a.Words and phrases：be used for，scoop，adjustable，heel，battery，op erate，light bulb，microwave oven，b News patterns：What was it/are they used for? It’s/They’re used for +V.ing.3.学习策略目标通过了解这些发明的用途,让学生边学边用,学用结合,学以为用, 以用促学.4.情感态度目标通过学生在活动中的体验,提高学生对社会生活的熟悉,培育他们从小爱动脑、酷爱科学、崇尚科学的精神和品格。
一.教学重点1.学生能把握新的辞汇和短语的相关用法。
2.用英语“I agree./I disagree. I think…”表达自己的观点。
3.关于生活中经常使用到的家电，能用英语谈谈优缺点。
二.教学难点进行小创作、小发明实践活动，并能用英语表达进程。
三.教具PPt四.教学进程Step1.Revision1.T：When was the car invented？Ss：It was invented in…Who was invented it by？Ss：It was invented by…（温习1b的内容）Step2.Presentation1 T：Many inventions are widely used in our daily life. What is it?S1：It’s a ….T: What is it used for?S2：It’s used for….（Teach: microwave oven, light bulb ）( Practice：be used for +V.ing）. T：A: What are light bulbs used for? B: T hey are u sed for seeing in the dark.2.Work in pairs: ---What’s it/ are they? It’s a/an…They’re…---What is it /are they used for? It’s/They’re used for….3.Practice: be used for +V.ing （连线）Step3.Listening1.T：Inventions are everywhere.Have you ever seen these inventions？shoes with high heels ------------ shoes with adjustable heelsice cream scoop ------------ heated ice cream scoopbattery ---------- battery-o perated slippers2.T：Listen and number the inventions in the order that you hear.（2a）3.T：Listen again. Match the inventions with their inventors and uses.（2b）Step4.Practice1.Make a dialogue（pairwork）according to the listening materal.2.T：New inventions are invented all the time. Most of the inventions are helpful, but some ofthem are annoying. Ple ase make a list.（3a）3.Pairwork（3b）Discuss your opinions in 3a with your partner.A: What do you think is the most help ful invention?B: I think the most helpful inventio n is the light bulbA: Why is that?B: Well, it gives people more time to work and play every day.A: What do you think is the most annoying invention?B: I th ink the most annoying invention is junk foodA: Wh y is that?B: Well,eati ng too much of it is bad for our health4.GroupworkImagine that you are alone on a tiny(小的) island. If you can only take five inventions, what would you take? Why?Eg：If I am alone on a tiny island, First, I’d like to have …because…. Then…. Next….Then… Finally….Step3. Homework1.Listen2a、2b2. Make sen tences：be used for3. WB4.Writing六.Bb designUnit9 When was it invented? Section A(2a-4)七反思。
Unit6When was it invented?Section B2a—2e1. 掌握下列重点词汇和短语：the Olympics, Canadian, divide, basket, hero, divide…into…, not only…but also…, look up to2. 能熟练掌握并使用下列重点句式：Dr. Naismith divided the men in his class into two teams.Basketball has not only become a popular sport to play, but it has also become a popular sport to watch.The number of foreign players, including Chinese players, in the NBA has increased.Many young people look up to these basketball heroes and want to become like them.3. 能够读懂有关篮球的发明，篮球运动的普及和中国篮球运动的发展的文章。
4. 培养学生运用思维导图记忆语篇中信息的能力，同时能通过阅读材料中所提供的信息，获取正确答案。
5. 能够用英语谈论与篮球有关的人和事，激发学生主动学英语和用英语的积极性。
6. 培养学生对篮球及运动的爱好，以及积极的情感态度和价值观。
重点：1. 掌握有关篮球的发明，篮球运动的普及和中国篮球运动的发展的文章。
2. 运用思维导图来记忆文章信息。
难点：1. 用英语谈论与篮球有关的人和事。
2. 掌握运用思维导图记忆语篇中的信息。
教师：教学课件；多媒体设备学生：课前预习Step1Warming-upFree talkT: What do you usually do in your free time?S1: …T: Do you like sports? Do you like playing basketball or only watch them on TV?S2: …T: How much do you know about basketball?S3: …【设计意图】读前讨论有关篮球的话题，激活学生已有知识储备并学习有关篮球的词汇，为下面2a 环节的学习作好准备。
Unit 6 When was it invented?Section A (1a-1c)一、教学目标：1. 语言知识目标：1) 能掌握以下单词：invent, inventor, invention2) 能掌握以下句型：—When was the telephone invented?—I think it was invented in 1876.3) 能谈论物品被发明的时间、发明者。
2. 情感态度价值观目标：了解一些近现代发明的时间及用途，激发自己热爱发明的情感。
二、教学重难点1. 教学重点：1) 本课时的单词和句型，学习运用一般过去时态的被动语态。
2) 学会询问发明时间的基本句型：—When was the telephone invented?—I think it was invented in 1876.2. 教学难点：运用一般过去时态的被动语态来讨论发明的发明时间。
三、教学过程I. Warming up1. Introduce the four inventions in ancient China.2. Make students know the words: invent, inventor, invention.3. Show some pictures and introduce some modern inventions.4. Ask students to match the inventors with the inventions.II. Talking (1a)1. Look at the pictures in 1a. Discuss with your group, in what order do you think they were invented? Try to number them [1-4].2. Students discuss with their partners and number the pictures.A: I think the TV was invented before the car.B: Well. I think the TV was invented after the car.3. Ask some students to act out their conversations. And find the right answer.(4-2-1-3) III. Listening (1b)1. Tell Ss look at the pictures and years on the left. Listen and match the inventions with the years. Finish 1b.2. Listen again and complete the conversation.Alice: Was your life very ________ when you were a kid?Grandma: Oh, ________. Why?Alice: Well, you didn’t have modern inventions like a ________, right?Grandma: Of course we did! How old do you think I am? The telephone ______ in _____.You need to take a ____ class, Alice!Alice: Haha! How about ____? They _________ yet, were they?Grandma: Yes, they were. Cars _____ _____ in ____. My family had a car.Alice: Well, did you _________?Grandma: No, we couldn’t ______ one. They were ________ in those days. The TV ____________ around ____, I think.Alice: Well, I know that you didn’t have a ________, because we learned in school that personal computers ____________ in ____.Grandma: You’re right. B ut I have one now!3. Ask students to role-play the conversation.IV. Pair work (1c)1. Ss try to remember the inventions and the years.2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.3. Let some students ask and answer in pairs.A: When was the telephone invented?B: I think it was invented in 1876.4. Ask some pairs to act out their conversations.V. Presentation.根据本节课所出现的句子和对话，总结出一般过去时的被动语态结构。
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：crispy, salty, sour, by mistake, customer, the Olympics, Canadian, divide,divide…into, basket, popularity, not only…but also, look up to, hero, professional2) 能掌握以下句型：① Potato chips were invented by mistake.② It is believed that the first basketball game in history was played on December 21, 1891.③ Dr. Naismith divided the men in his class into two teams and taught them to play his new game.④ At the same time, they need to stop the competing team from getting the ball into their ownbasket.⑤ These stars encourage young people to work hard to achieve their dreams.2. 情感态度价值观目标：了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，养成勤于思考，善于发现的好习惯，培养学生的创造精神。
二、教学重难点1. 教学重点：1) 掌握本课时出现的生词及用法。
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 up1. Let students watch an interesting picture.2. Ask some questions about them.1. What did they eat?S1: Ice cream.2. What did the big dog think of the ice-cream?S2: Sweet, cool, and delicious!Well let’s look at some other delicious food, please.Ⅱ. TalkingWork on 1a1. Tell students that the words in the box describe how food can taste. Write them under the correctpictures. Some pictures have more than one word.2. Students work with their partners and try to write some proper words under the pictures.3. Let some students read their answers. Try to remember the new words.Work on 1b1. Let some students read the adjective words in the box. Make sure they all know the meaning of eachword.2. Students discuss with their partners. Try to write the name of a different food after each word.Learn the new words together: Ⅲ. ListeningWork on 1c1. Tell students the conversation is about how the potato chips were invented. The story is very interesting.2. First, let one students read the sentences in 1c. Make sure they know the meaning of each sentence.1. Potato chips were invented by mistake.2. They were invented in 1863.3. The customer thought the potatoes were not thin enough.4. The customer said they were not salty enough.5. George wanted to make the customer happy.6. The custom was happy in the end.3. Play the recording for the students. Listen for the first time. Play the recording again and judge T or F.Keys: T, F, T, F, F, T4. Listen and answer the questions.1. Who invented potato chips?2. When were they invented?3. What did the custom order at the restaurant?4. What did the custom think of the potato chips George cooked at first?5. How did George cook the potatoes then?Work on 1d1. Let students read the article in 1d first. Tell students to listen again and fill in the blanks with the right words.2. Play the recording again for the students to listen and write the words.The History of Potato ChipsDo you know how potato chips were invented? Potato chips ____________ by a cook called George Crum.They were invented in ____.George Crum cut the potatoes really, really ____ and then cooked them for a long time until they were _____. Finally he put lots of salt on them so they were ____.Keys: were invented, 1853, thin, crispy, really saltyⅣ. Pair work1. Work in pairs. Make a conversation about the invention of potato chips. Use the information in1c and 1d.2. Ask some pairs to act out their conversation in front of the class.Ⅴ. DiscussionShow some pictures of playing basketball. Ask students some questions about basketball games. Discuss the sport with your partner and share your ideas with the class.e.g.T: Do you like basketball? (What’s your favorite sport?)S1: Sure. I like it very much.T: Do you watch basketball games?S2: Yes. I like to watch the NBA and CBA.T: Do you know the history of basketball game?Ⅵ. ReadingFast ReadingTell students to read the passage quickly. And find the main idea of each paragraph.Keys: 1. The main history of basketball.2. How the basketball was invented by James.3. The popularity of basketball around the world.Careful Reading1. T: Now let’s read the mind map in 2c. Try to understand the meaning of the map.Ask students to complete the mind map with the information in the passage.Mind-mappingChanging the information you read into a mind map may help you remember it more easily.2. Students read the passage carefully and try to fill in the mind map with the proper words. Development:➢invented by ______________➢first game on ________________➢became Olympic event in ______ in the year ______.➢most famous games: _____➢popular games in China: _____Game:➢played inside on a hard _____.➢____ teams➢get _______ int o other team’s ______.Popularity:➢played by __________________ people.➢over ____ countries3. Check the answers with the class.4. Tell students to work hard and add something to the mind map.Encourage students to try their best.Post readingWork on 2d1. Now let’s work on 2d. First read the questions below. Then try to read the passage again and findthe answers to the questions.2. Students read the passage again and try to find the answers to the questions.1. Who invented basketball and how is it played?2. When was the first basketball game in history played?3. Why were the Berlin Olympics important for basketball?4. What are the professional basketball groups in America and China?5. How popular is basketball?3. Let some students read their answers and correct their mistakes.Ⅶ. Language points1. Potato chips were invented by mistake.by mistake 错误地；无意中e.g. Somebody took the my umbrella by mistake. 有人错拿了我的伞。
Unit 6教学目标知识与能力 master all the key words and phrases of the whole unit 过程与方法review the grammar in this unit情感态度与价值观 Love magic nature. Love great inventions.重点难点Write a description of your new invention.Help the students t o write a composition about an invention.课型 New lesson 教学手段 media教学过程师生活动个案部分Step 1.Revision1. Review the expressions and sentences in Section B 1.2. Check the h omework.Let Ss introduce the history of basketball.Step 2. Lead in1. Ask Ss which invention they like best.Ss think about their favorite inventions.2. Let some Ss talk about their favorite inventions.Step 3. Thinking1. Ask Ss what thing s they don’t like to do.e.g. Problem: quickly taking notes in class.2. Discuss in group and think of an invention that couldhelp you.e.g. New invention: a special penWhat it is used for： taking notes quickly in class3. Ss di s cussing the problems and try to make their own教学过程notes.Step 4. W ritingWork on 3b:1. Te ll Ss to write a description of your new invention.2. The following sentence struc ture may help you.Step 5. Work on Self Check 3Find out information about an invention you would like to know more about and write sentences below.S tep 6. Exercise:If time is enough, do some more exercises on big screen. Step 7. Homework1. Try to tell the history of basketball to your friends.2. Try to make sent ences using the following phrases.look up to, by mista ke, dai ly activities, It i s said, all of a sudden, fall into, at the Olympics板书设计教学反思。
Unit 6 When was it invented？集体备课内容二次备课内容三维教学目标Knowledge Object:1.Learn some new words:2. 2.Talk about the history of the basketball.Master:3.be + pp.Ability Object：1）能运用所学知识练习被动语态的句式。
2）Be able to use the strategy( mind-mapping)to read a passage.Emotion Object:培养学生的听说演等能力及合作学习的意识。
教学重点Key vocabulary.2.Read the text to identify main idea.教学难点Read the text to understand words in context.教法情景操练，反复使用，师生互动，生生互动。
学法通过谈论历史上的发明物，充分掌握被动语态的用法.教学准备多媒体课件教科书录音机课前预习教学过程Step1. RevisionAsk some students some questions about target language.Step 2 PresentationBefore you readⅠ1a 1. People like sports because it can keep them fit and make them relaxing. Do you like doing sports?2. How many kinds of sports do you know?3.Look at some pictures. There are so many kinds of sports. Discuss in pairs. List eight sports played in China. And fill in the chart. Ⅱ1b1.Do you think which sport is the most popular?2. 2.which one do you think is less popular?3.Ask students to ran kthe sports they listed in the order of popularity.While you readⅠShow a picture of Yao Ming, and ask some questions.Do you know him?ⅡRead this article and answer some questions.How was the basketball invented?After you readⅠ.3a. Complete the mi nd-map with information from the reading. First discuss in groups. Then check the answers.Ⅱ.3b Without reading the article again, use what you remember from the mind-map to answer the following questions.Ⅰ.Ask s ome questions first.(1)D o you like playing ba sketball?(2)Do you want to be a professional basketball player like Yao Ming?(3)would you like to play on China’s national basketball team one day? (4)Is it good to be a basketball player? 2.Ask the students to discuss in groups to mak e a list of good things and difficult things about being a basketball players. Fill in the chart.3.Ask the students to tell their idea.Step 3 SummaryHomework:Review what we have learned this unit. Prepare for a test课后反思本节课成功之处：本节课需改进的地方：。
Unit 6When was it invented?第一课时 Section A(1a ～2d) 教学设计 知 识 目 标课堂环节§自主学习案翻译下列词组。
1．特殊后跟的鞋子shoes__with__special__heels2．热的冰淇淋勺子hot__icecream__scoop3．电动的run__on__electricity4．被用作be__used__as5．学校项目的课题the__subject__for__my__school__project6．我们的日常生活our__daily__lives7．有点道理have__a__point§课堂导学案Step 1 准备与热身(Preparation)展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。
T: Do you know what these inventions are?S1: It's a car.S2: It's a telephone.S3: It's a television.T: Do you know who these inventors are?S1: Karl Benz.S2: Alexander Bell.S3: J．L.Baird.Let students match the inventions and the inventors.Step 2 呈现与输入(Presentation)1．要求学生翻开课本P41，迅速阅读1a部分的内容。
并按要求完成课本上相应的任务：Number the pictures.(1分钟)2．检查答案，先要求全班一起给出答案并检查讨论。
3．要求学生听第一遍录音，并完成课本上1b的听力任务： Listen and match the inventions with the years.Check their answers: 读出序号－读出年份－读出完整的句子。
(2分钟)4．要求学生听第二遍录音，并逐句进行跟读。
(2分钟)5．完成教材1c的任务，要求学生模仿1a内容，进行对话练习。
并邀请2－3对同学当堂进行演示。
(3分钟)6．小结训练。
要求学生在规定的时间内完成一个小练习。
并请若干学生给出自己的答案。
有错误的及时解决纠正。
(2分钟)用所给单词的正确形式填空。
1．When was the telephone invented (invent)?2．The computer can help(help) us do math problems.3. In those days, the woman couldn't afford(afford)a TV because they were really expensive.4．A friend of mine (I) came to see me last week.5．I think you need to__take (take) a history class.Step 3练习与体验(Practice)1．要求学生翻开课本P42。
播放录音一遍，完成2a，2b的听力任务，然后个别检查，统一核对答案。
(2分钟)2．要求学生听第二遍录音，并逐句进行跟读。
(2分钟)3．听力内容巩固训练。
要求学生根据所听到的内容完成下列各句。
完成后要求若干学生给出自己的答案。
以巩固对听力内容的了解。
(4分钟)The batteryoperated slippers are used for seeing in the dark.They were invented by Julie Thompson.This heated icecream scoop is used for scooping out really cold icecream.The shoes with adjustable heels are used for cleaning the style of your shoes.4．大声朗读听力材料。
(1分钟)Step 4 运用与生成(Production)1．放下听力材料，要求学生模仿听力内容，利用2a，2b的信息分角色进行对话练习。
然后邀请2－3对同学当堂演示。
看哪一对的表现最佳。
(5分钟)2．播放2d的对话录音，让学生跟读，模仿并理解大意。
然后让学生分角色朗读并表演2d的对话。
(5分钟)3．对话内容巩固训练。
要求学生根据2d对话的内容完成短文。
完成后要求若干学生给出自己的答案。
以巩固对对话内容的了解。
(4分钟)Last week, Roy saw a website,__it says the zipper is one of the greatest small inventions that changed the world.It mentioned that the zipper was invented by Whitcomb Judson in 1893.But at that time, it wasn't widely used.Paul thinks he do seems to have a point.The zipper is really such a great invention and it's used in our daily lives very often and everywhere.Step 5 巩固与提高(Progress)探究点They're used for seeing in the dark.人们在黑暗中用它们来照路。
be used for被用来做……短语后接名词或动词的ing形式。
e．g.Knives are used for cutting things.刀用来切东西。
English is used for business.英语用于做生意。
【拓展】(1)be used as被用作……，介词as表示“作为”，其后接名词，强调使用的工具及手段。
e．g.The room is used as an office.这间房被用作办公室。
(2)be used by被……使用，介词by后面接动作的执行者。
e．g.Cellphone is used by most people.大多人都用手机。
(3)be used to do sth.被用来做某事。
e．g.Smartphones are used to play games.智能手机可被用来玩游戏。
针对训练用use的恰当形式填空。
1．Everything you say will be recorded and will be__used__by us.2．Some herb(草本植物)can be__used__as medicine.3．The bricks(砖) are__used__for building houses.Step 6 家庭作业(Homework)1．背诵2d的对话。
2．完成本单元学生用书第一课时的练习。
§教学反思：______第二课时Section A(3a～4c)教学设计知识目标课堂环节§自主学习案翻译下列词组。
1．偶然地by__accident2．据说It__is__said__that3．落入水中fall__into__the__water4．在火堆上over__an__open__fire5．泡茶make__tea6．最上等的茶叶the__finest__tea__leaves7．茶圣the__saint__of__tea8．人们相信It__is__believed__that9．发生take__place10．无疑without__doubt11．以一个很低的价格at__a__low__price12．拍这些照片take__these__photos13．单独外出go__out__alone14．把书翻译成不同种的语言translate__the__book__into__different__languages 15．突然all__of__a__sudden16．从事work__on17．不到，少于less__than§课堂导学案Step 1 准备与热身(Preparation)播放视频《茶叶的起源》，让学生们了解中国的茶文化，及茶叶被发明的渊源，并了解其发展过程。
1．What is the video about?2．Who is the writer of Cha Jing?Students try to answer the questions:It's about the tea.Lu Yu.Step 2 呈现与输入(Presentation)1．要求学生快速默读短文，熟知大意，并完成课本3a的任务：match each paragraph with its main idea; 然后邀请几位同学给出自己的答案，全班一起学习讨论。
(3分钟) 2．先邀请几位同学阅读短文(可一人一段)，教师要注意学生的语音，给予必要的朗读指导。
然后播放录音，全班同学一起跟读。
(3分钟)Step 3练习与体验(Practice)1．完成教材3b的任务，要求学生再次阅读短文内容，回答3b中所提出的问题。
(5分钟)2．用3c方框中所给的单词的正确形式完成句子；设置一个5分钟的时限；然后请5位同学分别朗读句子，同时核对答案。
参考答案1．invented 2.drunk 3.produced 4.brought 5.tradedStep 4 运用与生成(Production)短文内容巩固练习。
教师可给出一篇改写了的短文，将一些重点的表达方式空出。
让学生在规定的时间内补全短文。
然后邀请若干同学给出自己的答案。
(4分钟) Tea is the most popular drink in the world.But to our surprise, it was invented by accident.It wasn't brought to western world until 1610, but it was discovered 3，000 years earlier.An ancient Chinese legend says Shen Nong discovered the tea when he was boiling drinking water in the open air.Some leaves from a nearby bush fell into the water and remained there for some time.And a pleasant smell came from the water then.He__tasted the mixture and it was wonderful.And in this way, tea was invented.Step 5 呈现与输入(Presentation)学生阅读Grammar Focus中的句子，然后完成本单元学生用书单元语法小专题Grammar Focus的精讲专练部分。
