Unit 6 When was it invented?
Section B （3a—Self Check）
一、【教材分析】 教 学 目 标 1. 复习常用词汇及表达： be used for, think of, have a point, become popular; shoes with special heels, shoes with lights, such a great invention, in our daily lives, at that time; by accident; take place; without doubt; a Chinese ruler called…；fall into; some time; produce a nice smell; one of the world’s favorite drinks; the saint of tea; less than; by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips; divide … into; not only…but also; look up to; stop…from…; become popular in China; 知识 the number of; encourage sb. to do sth; achieve one’s dreams 目标 2.复习常用句型表达： （1）—When was the telephone invented? —I think it was invented in 1876. （2）—What are they used for? — They’re used for…. （3）Did you know that tea, the most popular drink in the world, was invented by accident? （4）It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. （5）Some leaves from a tea plant fell into the water and remained there for some time. （6）It also discusses where the finest tea leaves were produced and what kinds of water were used.（7）The tea trade from China to Western countries took place in the 19th century. （8）The telephone was invented by Alexander Graham in 1876. （9）Potato chips were invented by mistake. （10）The customer said they were not salty enough. （11）George wanted to make the customer happy. （12）The customer was happy in the end. （13）Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. （14）It is over 100 years old and is played by more than 100 million people in over 教育学习+K12
教育学习+K12
200 countries. （15）Basketball was invented by a Canadian doctor named James Naismith, who was born in 1863. （16） Dr. Naismith divided the men in his class into two teams and taught them to play his new game. 能力 熟练运用本单元句型进行会话和写作。 目标 情感 养成热爱科学、勇于探索以及不畏艰难的精神。 目标 教学重点 教学难点 教学方法
二、【教学流程】
环节 I. 复习热身 1、检查单词复习 用所给单词的适当形式填空。 （1）Ten eggs __________ (use) to make the big cake by my mother. （2）The boys __________ (ask) not to shout in the hallway. （3）When did they invent the __________ (person) computer? （4）Thomas Edison was a great ___________ (invent) in history. （5）Some inventions can also lead to other inventions all of a _________ (suddenly). 答案：（1）were used（2）were asked（3）personal（4）inventor（5）sudden 教育学习+K12
师生活动 二次备课 谈论不同的发明，并尝试发明新事物。 运用本单元句型进行会话和写作。 情景教学法；任务型教学法。 教育学习+K12
2、自由交谈 Talk about different inventions and make up the conversations. When was/were…invented? It was/were invented… Ⅱ. 感知体验 感知1. 用多媒体展示各种不同的新发明，启发学生思考日常生活中不喜欢的事物，引导学生尝试探索新的发明。 Problem: quickly taking notes in class. New invention: a special pen. What it is used for: taking notes for me. It can take notes automatically. 体验1.分组讨论其他新发明。 Ⅲ.强化巩固 1. 处理课本内容Self check 1部分: Complete the passage with the correct forms of words in the box. invent doubt mention website all of a sudden It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may _____things which are nearly the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions______. So some people _____whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or _____usually_____more than one inventor when giving information about inventions. 答案:invent; all of a sudden; doubted; websites; mentioned 2. 处理课本内容Self check2部分: 教育学习+K12
教育学习+K12
Rewrite these sentences using the passive voice. 1. Someone stole my watch. My watch was stolen by someone. 2. They used five eggs to make this big cake. Five eggs were used to make this big cake. 3. When did they invent the personal computer? When was the personal computer invented? 4. They asked us not to run in the hallway. We were asked not to run in the hallway. 5. Someone took the video back to the store. The video was taken back to the store by someone. Ⅳ. 实践应用 写一篇关于发明的文章。 例如: This special pen was invented by Liu Jie. It has three colors and is used for taking notes quickly. It is very useful if you have a lot to write down. The pen comes with a microchip that can store a list of common words that you will use. You can program the words you will use often into the microchip’s memory, then assign a short form to each word. When you are writing, you just need to write the short forms with the pen, press a button on the pen and all the short forms will change into the actual words. The microchip can contain up to 50 words and you can make changes to the list of words whenever you need to. 1. 复习常用词汇： be used for, think of, have a point, become popular; shoes with special heels, shoes with lights, such a great invention, in our daily lives, at that time; by 教育学习+K12
教育学习+K12 Ⅴ.总结反馈 accident; take place; without doubt; a Chinese ruler called…；fall into; some time; produce a nice smell; one of the world’s favorite drinks; the saint of tea; less than; by mistake; thin enough; salty enough; make the customer happy; in the end; potato chips; divide … into; not only…but also; look up to; stop…from…; become popular in China; the number of; encourage sb. to do sth; achieve one’s dreams. 2.复习常用句型表达： （1）—When was the telephone invented? —I think it was invented in 1876. （2）—What are they used for? — They’re used for…. （3）Did you know that tea, the most popular drink in the world, was invented by accident? （4）It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. （5）Some leaves from a tea plant fell into the water and remained there for some time. （6）It also discusses where the finest tea leaves were produced and what kinds of water were used. （7）The tea trade from China to Western countries took place in the 19th century. （8）The telephone was invented by Alexander Graham in 1876. （9）Potato chips were invented by mistake. （10）The customer said they were not salty enough. （11）George wanted to make the customer happy. （12）The customer was happy in the end. 教育学习+K12
教育学习+K12
（13）Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise. （14）It is over 100 years old and is played by more than 100 million people in over 200 countries. （15）Basketball was invented by a Canadian doctor named James Naismith, who was born in 1863. （16） Dr. Naismith divided the men in his class into two teams and taught them to play his new game. Ⅵ.作业布置 1. Revise your composition. 2. Preview the new words and expressions in Unit 7. 三、【板书设计】
Unit 6 When was it invented? Section B （3a—Self Check） —When was the telephone invented? —I think it was invented in 1876. —What are they used for? — They’re used for…. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 四、【教学反思】
教育学习+K12
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