1、1Unit 6 When was it invented?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, project, 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
2、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 s
3、eeing 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、教学过程I. Warming up21. 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 BenzS2: Alexander BellS3: J. L. Baird Let Ss
4、 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 group, in what order do you think th
5、ey 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 at the pictures and years on the
6、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. 3. Pair work (1c)1. Ss try to remember the invention and the year. 2. Student B, cover the dates. Student A, ask
7、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 民族的nation (国家) + al national e.g. The group of dancers
8、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；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
9、 Peter on my way to the museum.9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
10、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及品茶的专著，作者陆羽。该书共分三卷十节，全面叙述了茶叶生产的历史，源流，生产技术以及饮茶技艺和茶道原理，享有 “茶叶百科全书” 之美誉。VI. Exercises 一、选词填空 smell, remai
11、n, ruler, boil, national 1. October 1st is _ Day in China.2. Humans are the _ of the earth.3. When fish goes bad, it _ terrible. 4. They _ in that forest for a year.5. Water _ at 100. 二、根据汉语提示完成句子。1. I found the key _ (偶然) when I was cleaning the house.2. The May 4 Movement _（发生）in Beijing in 1919.
12、3. Hell succeed _ (毫无疑问) this time.4. _ (据说) Shen Nong was the first to discover tea as a drink. 5. Tea _(被带到) Korea and Japan during 6th and 7th centuries. Homework 1. Read the passage several times after school.102. Make sentences with these words:by accident, it is believed that, take place, no d
13、oubt, be used for, fall into Section A 3 (Grammar Focus-4c)一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument 2）进行一步复习巩固学习 Section A 部分所学的生词和词组。3）进一步学习运用一般过去时态的被动语态。4) 掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。2. 情感态度价值观目标：培养想
14、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) 学习生词 fridge, low, somebody, translate, lock, earthquake, sudden, all of a sudden, biscuit, cookie, instrument2) 复习巩固 Section A 部分所学的生词和词组，达到熟练运用的目标。2. 教学难点： 1) 一般过去时态的句子变为被动语态。2) 综合运用所学的知识进行练习运用。三、教学过程. Warming- up and revision 1. Have a di
15、ctation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. Check the homework. 3. Let some Ss tell something about how tea was invented by accident. Tell something about how tea was invented by accident.One day Shen Nong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for some time.
