人教版九年级英语Unit6Whenwasitinvented教案.docx

1、人教版九年级英语Unit6Whenwasitinvented教案Unit 6 When was it invented?一教材分析 本单元涉及内容是本书当中比较重要的一部分。被动语态结构及运用是教学中一个难点和重点，也是学生比较不容易理解的部分，因为它是建立在各种时态之上的。另外通过对我们熟悉经常使用的发明物的历史来开阔眼界，丰富学生的阅历，使学生养成勤于思考，善于总结的好习惯。二、教学目标 1）知识目标 扩容新单词，提高阅读能力。理解和良好运用被动语态。 2）技能目标 能谈论重要发明的历史及用途，能针对各项发明的用处及特点，发表自己的看法，并说明理由。 3）情感目标 使学生懂得人类的科学发明

2、创造了丰富的物质文明。培养学生的创造发明的能力和愿望3、教学重点 掌握一般过去时的被动语态4、教学难点 弄清主动语态与被动语态的差异，通过练习和运用加以巩固5、教法运用 本单元主要采用任务型教学。在本课的任务型语言教学中，我将依据课程的总体目标并结合教学内容，创造性地设计贴近学生生活实际的任务活动，吸引和组织他们积极参与，使学生通过观察、思考、讨论、交流和合作等方式，在一种自然、真实或模拟真实的情境中体会语言、掌握语言的应用。六、教学手段 1）多媒体辅助：使用自制的课件，使抽象的语言变得直观，为学生运用英语进行交际创设情景，实现师生互动，生生互动和人机互动的多向交流。 2）非测试性评价：重视形

3、成性评价，充分发挥其积极作用，促进新的评价体系的形成。因此，本课我将各种活动设计成小组活动并开展小组竞赛和填写课堂自我评价表等非测试性评价手段，帮助学生学会自主学习，学会与人合作，培养创新意识以及具备科学的价值观。七、教学效果预测；1能够掌握被动语态，并运用到一定的语言环境。2通过多媒体和任务的完成学生会突破难点，产生一定创造精神。3能完成教学目标，调动学生学习热情。八、课时安排：6课时九、教学程序Period One 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： heel, scoop, electricity, style, projec

4、t, pleasure, zipper, daily, website, pioneer, list, mention 能掌握以下句型： When was the telephone invented?I think it was invented in 1876. What are they used for? They are used for seeing at night. 2) 能谈论物品被发明的时间、发明者，表达某发明的用途。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。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世

5、界，改造世界。 二、教学重难点1. 教学重点：1) 本课时的单词、词组和句型，学习运用一般过去时态的被动语态。2) 学会询问发明时间及用途的基本句型：When was the telephone invented? I think it was invented in 1876. What are they used for? They are used for seeing at night.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及用途。三、教法运用 主要采用任务型教学。结合教学内容，创造性地设计贴近学生生活实际的任务活动，吸引和组织他们积极参与，使学生通过观察、思考

6、、讨论、交流和合作等方式，在情境中体会语言、掌握语言的应用。4、学法指导 培养学生观察力，想象力，记忆力以及思维能力。用生动的课件调动学生的感官进行听说读写的训练。五、教学过程I. Warming up1. 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: Its a car. S2: Its a telephone. S3: Its a television. T: Do you know who these inventors are? S1: Karl Benz S2: Ale

7、xander Bell S3: J. L. Baird Let Ss match the inventions and the inventors. . Presentation 引导学生们学习一般过去时态的被动语态结构。让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。如：T: Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. . Talking1. Look at the pictures in 1a. Discuss with your gr

8、oup, in what order do you think they were invented? Try to number them 1-4. 2. Ss discuss with their partners and number the pictures. 3. Talking about the inventions: A: I think the TV was invented before the car. B: Well, I think the TV was invented after the TV. . Listening (1b)1. T: Tell Ss look

9、 at the pictures and years on the left. 2. Play the recording for the Ss to listen. 3. Ss listen to the conversation and try to match the invention with the proper year. 4. Play the recording again. 5. Check the answers. . Pair work (1c)1. Ss try to remember the invention and the year. 2. Student B,

10、 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 pairs ask and answer in pairs. e.g. A: When was the telephone invented? B: I think it was invented in 1876. . Learning the new words & Listening Look at th

11、e pictures then learn the new words.Work on 2a: T: Tell Ss they will hear some interesting inventions. 1. Look at the pictures in 2a. Discuss the things what they are used for. 2. Play the recording for the Ss to listen and number the pictures. 3. Play the recording again to check the answers. Work

12、on 2b: 1. Let Ss read the chart below. Explain some main sentences for the Ss. Make sure they know what to do. 2. Play the recording for the Ss to fill in the blanks. 3. Play the recording again to check the answers. 4. Listen again and fill in the blanks. . Pair work (2c)1. Tell Ss to make conversa

13、tions using the information in 2b. Make a model for the Ss. A: What are the shoes with special heels used for? B: They are used for changing the style of the shoes. 2. Let some Ss make conversations using the information in 2b. 3. See which group does the best. . Role-play(2d) 1. Read the conversati

14、ons and Let Ss read after the teacher. 2. Explain some new words and main points in the conversation. 3. Ask Ss to role-play the conversation in groups. X. Language points1. Well, you do seem to have a point have a point 有道理 e.g. I admit (that) you have a point. 我承认你有理。 2. They are used for seeing i

15、n the dark.be used for doing sth.表示“被用来 做某事”。 相当于be used to do sth. e.g. This computer is used to control all the machines. 这台电脑是用来控制所有机器的。 Do you know what this tool is used for? 你知道这工具是用于做什么的？3. Think about how often its used in our daily lives. think about 表示“考虑，想起” e.g. He is thinking about trav

16、elling in the summer holidays. 他正在考虑暑假旅游的事。 She was thinking about her childhood days.她正回想她的童年时期。【拓展有关think 其它的短语】 think of 指“考虑，记忆，记起”think sth. over指“仔细想，审慎思考，作进一步考虑”think sth. out 指“想通，想出，熟思”Homework Recite the conversation in 2d.六、课后反思：Period Two Section A 2 (3a-3c)一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：

17、by accident, ruler, boil, remain, smell, saint, national, take place, doubt, without doubt 2）阅读短文，能按要求找到相应的信息。3）通过阅读提高学生们的阅读能力。4) 了解茶叶被发明的历史及生产制作的简要过程。2. 情感态度价值观目标： 培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。二、教学重难点1. 教学重点：1) 掌握本部分出现的生词和词组，达到熟练运用的目标。2) 阅读短文，获得相关的信息。通过阅读练习，来提高阅读能力。2. 教学难点：1) 阅读短文，获得

18、相关的信息的能力。2) 理解并运用所学的词汇及表达方式。三、教学方法 主要采用任务型教学。结合教学内容，创造性地设计贴近学生生活实际的任务活动，吸引和组织他们积极参与，使学生通过观察、思考、讨论、交流和合作等方式，在情境中体会语言、掌握语言的应用。四、学法指导 在教学过程中创造一种开放的，和谐的，积极互动的语言氛围，把课堂变成有声有色的舞台，让学生在乐中学。五、教学过程. Revision 1. Check the homework. 2. Role-play the conversation in 2d. . Lead-in 一、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

19、源，并了解其发展过程。1. What is the video about? 2. Who is the writer of Cha Jing? Ss try to answer the questions: Its about the tea. Lu Yu. . Reading Work on 3a: 1. Tell Ss to read the article quickly and match each paragraph with its main idea. Para. 1 Para. 2 Para. 3 Ss read the article quickly and match e

20、ach paragraph with its main idea. 2. 方法指导：先阅读所给的三句话，然后快速阅读短文，抓住每一段的主题句，找到答案。3. 学生们，按老师指导的方法进行阅读，并快速阅读三个段落。 4. 最后，教师让部分学生回答答案，并校对答案。Para. 1 How tea was invented by accident Para. 2 Lu Yu and his book Cha JingPara. 3 How tea spread to other countriesWork on 3b: 1. 告诉学生们再次阅读短文内容，并回答3b中的所有问题。2. 学生们先阅读这些

21、问题，理解它们的意思，然后带着相关问题仔细回读短文，并在短文的相关信息处划线。3. 让学生们回答问题，并校对答案。 It was first drunk nearly 5, 000 years ago. It was invented by accident. Lu Yu. Its about how tea plants were grown and used to make tea. It is believed tea was brought to Korea and Japan during the 6th and 7th centuries. Tea didnt appear unt

22、il around 1660 in England. 4. 让学生读一下自己的答案，并改正答案。. Post reading Read and fill the blanks according to the first paragraph. Tea (after water), the most popular drink in the world _ (invent) by accident. It is believed that tea _ (drink) 5,000 years ago. It _ (say) that a Chinese ruler _ (call) Shen No

23、ng was the first _ (discover) tea as a drink. One day Shen Nong _ (boil) drinking water over an open fire. Some leaves from a tea plant _ (fall) into the water and remained there for some time. It _ (produce) a nice smell so he _ (taste) the brown water. It was quite delicious, and so, one of the wo

24、rlds favorite drinks _ (invent).2. Fill the blanks according to the second paragraph. Lu Yu, “the saint of tea”, _ (mention) Shen Nong in his book Cha Jing a few thousand years later. The book describes how tea plants _ and used to make tea. It also discusses where the finest tea leaves _ (produce)

25、and what kinds of water _ (use). 3. Fill in the blanks with the proper forms .People believed that tea _ (bring) to Korea and Japan during the 6th and 7th centuries. In England, tea _ (not appear) until around 1660, but in less than 100 years, it had become the national drink. The tea trade from Chi

26、na to Western countries _ (take) place in the 19th century. Work on 3c. Complete the sentences with the correct forms of the verbs in the box. 1. 告诉学生们本学习活动的要求：用所给单词的适当形式填空。2. 让学生们读3c中的内容，理解每个句子的大体意思。3. 学生们阅读句子内容，回想短文的内容，选择恰当的单词并用其恰当形式填空。4. 如果不能直接填上，可以再去阅读短文，在相关的内容处，再仔细进行阅读，找到相关信息，并完成句子。5. Check the

27、 answers.( 1. invented 2. drunk 3. produced 4. brought 5. traded ）. Language points1. by accident 偶然；意外地e.g. The little girl knocked the glass by accident.小女孩不小心碰落了玻璃杯。2. ruler n. 统治者；支配者rule (统治) + (e)r ruler 统治者e.g. The new nation needed a modern-minded ruler.这个新兴国家需要一位现代头脑的统治者。3. boil v. 煮沸；烧开e.g

28、. Boil the potato for 20 minutes. 把土豆煮20分钟。4. remain v. 保持不变；剩余 作连系动词，后跟名词、形容词、不定式、分词等做表语。指保持某种状态。e.g. Peter become a manager, but Mike remained a worker. 彼得成为经理，可迈克仍是工人。 作不及物动词，意为“剩余”。e.g. Only a few leaves remained on the tree. 树上仅剩下几片叶子。5. smell n. 气味e.g. The apples give off a sweet smell.苹果发出非常甜

29、的味道。 v. 发出气味；闻到e.g. I can smell some nice noodle soup.我能闻到香喷喷的面汤味。6. national adj. 国家的; 民族的nation (国家) + al national e.g. The group of dancers wore national dress.那群跳舞演员穿着民族服装。7. without doubt 毫无疑问；的确e.g. Li Na, without doubt, is the best tennis player in China. 毫无疑问，李娜是中国最优秀的网球运动员。 8. take place 发生

30、；出现 是不及物动词，不能用于被动语态；常指事先安排或事发有因的事情。 e.g. Her sisters marriage took place at 8:00 today. 她姐姐的婚礼今天八点举行。 辨析：happen则常指偶然发生的事情e.g. I happened to see Peter on my way to the museum. 在去博物馆的路上我碰巧遇到皮特。9. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 据说有一位叫作神农的中国统治者

31、最早发现了茶可以饮用。It is said that是个常见句式，表示“据说”, that后面接完整的句子。e.g. It is said that thirteen is an unlucky number in many Western countries. 据说在许多西方国家13是个不吉利的数字。本单元还有一个类似的句式: It is believed that，意思是“人们认为”, 其后同样接完整的句子。e.g. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.人们认为，茶在六至七世纪传到了朝鲜和日本。10.茶经是我国唐代一部有关茶叶