(
课件网) Teaching and Learning Goals: 一．话题和功能： 本单元谈论的话题是“发明”。内容涉及到很多方面，如介绍一位熟悉的发明家，介绍一项发明，评价一项发明，设想一项发明等。谈论该话题有助于学生了解科技的发展，培养其科学意识和创造意识，也有益于学生学习发明家不畏艰难、勇于探索的精神。 二．词汇和常用表达：take notes, was invented by，is used for, The special pen was invented by… It can be used to… 三．学习策略:Guide the students to master the writing skills. When were they invented abacus in the 19th Century umbrella at the end of Spring and Autumn Period clean up the camera in 1839 bicycle in 1839 car in 1885 toothbrush in 1780 translate It is only 5 dollars. It is a special pen. The pen was invented by Liu Jie. The pen was invented last month. Put the sentences into the right places 1.It is only 5 dollars. 2.It is a special pen. 3.The pen was invented by Liu Jie. 4.The pen was invented last month 5.10 dollars Invention Time Who Purpose Price Problem: _____ New invention: _____ What it is used for: _____ Think of something that you do not like to do. Then think of an invention that could help you. Make notes. a special pen quickly taking notes in class taking notes in class Writing 3a This special pen was invented by Liu Jie. It has three colors and is used for …. Imagine you are a business person. Write a description of your new inven-tion. Try to sell the invention to the class. 3b 常用句型： 1. I think … is a very useful invention. 我认为……是一项很有用的发明。 2. … was invented by … ……是由…… (某人)发明的 3. … was invented in … ……是在…… (某时间)发明的 4. It was used for … 它被用来…… 5. … is made of ……… 是由……(材料)制成的 a pen that help to learn English Eg . New invention: Use: It can listen ,translate ,finds out the structure of the sentences . Price : 50 yuan 写作提纲： Invention Time Who Purpose Price Writing examples. This special pen was invented by…last year. It is special because… It is used for… When the red color is turned on, …. When the black color is turned on, … When the yellow color is turned on, … Your time to write This special pen was invented by Liu Jie. It has three colors and is used for A sample version This special pen was invented by Zheng Jie. It has three colors and it is used for learning English. When the red color is turned on, the pen reads out English as it is moved along the line. When the black color is turned on, the pen finds out the structure of the sentences as it is moved along the line. When the yellow color is turned on, the pen shows the formation and meaning of the word as it is moved along the line .It is very cheap. It is only 10 dollars. 评价标准 Is there a topic sentence(主题句) Did I use the passive voice Are there any grammatical mistakes（语法错误） Is the handwriting beautiful 展示评价 Talk about it A: This special pen was invented by Zheng Jie. It has three colors and it is used for learning English. B: How is i ... ...
