陕西省榆林育才中学高中英语 Unit 3 Inventors and inventions泛读导学案 新人教版选修8(1).doc

陕西省榆林育才中学高中英语 unit 3 inventors and inventions泛读导学案 新人教版选修8一、学习目标语言目标：掌握本篇文章中的重点词汇短语，能够理解文章内容。能力目标：让学生学会运用各种阅读技巧阅读本篇文章，了解贝尔发明电话机的过程。情感目标：使学生能够体会到现代科技的贡献和他对科学不懈追求的精神。一、 学习重点1. 掌握本篇文章中的话题相关词汇。2. 学会分析文中的长句和难句，对本单元语法进行复习。三、学习难点1. 学生能够根据课文内容整理贝尔发明电话机的过程。2. 学习本课中出现的重点单词和短语，能够理解文章内容。四、学习过程【知识链接】alexander graham bell was an inventor that lived between 1819 and 1905. he was born in scotland and later lived in the u.s.alexander graham bell invented the telephone in 1876。 【自主预习】（一）学法指导1.通读本篇课文，查字典，标注生词，勾画出文中的疑难点和长句。2.自主完成表层理解题，画出题干中的关键词，并进行小组讨论。（二）活动任务1. look up the dictionary and write the chinese meanings.1) deaf_ 2) microphone_ 3) lip_ 4) forehead_5) occasionally _ 6) explore_ 7) occupy_ 8) dynamic_9) multiple telegraph_ 10) dot _11) separate_ 12) sound wave_13) straw_14) ear drum_ 15) inspiration_ 16) reproduce_17) lay on to_18) wire_ 19) tetrahedron_ 20) invaluable_2. read the passage alexander graham bell carefully and find out the events about the following years.1847 _ 1876 _five days after the patent was given to bell _1858_1922_【合作学习】（一）学法指导1. 通读课文，利用快速阅读技巧，根据题干中的关键词，查找细节信息。2. 小组合作，分析课文中的长句和难句。（二）活动任务1. work in groups and discuss the following questions.1) in your opinion, what qualities should an inventor have?an inventor should be_2) why do we need a telephone? what would happen if we hadnt a telephone in our daily life?we need a telephone because_2. read the passage carefully and match the main idea with each paragraph. paragraph1 a. a new discovery-the tetrahedron shape.paragraph2 b. the invention of the telephoneparagraph3 c. the first telephone messageparagraph4 d. the importance of the telephoneparagraph5 e. a continuing searcherparagraph6 f. curiosityparagraph7 g. life information, interest3. read the passage carefully and finish the following exercises in groups.1). whats the text mainly about _a. the key to success as an inventor b. bell made many great inventions by chance c. the life of alexander graham belld. the life of alexander graham bell and how he made the great inventions.2). what does the writer mean by saying “ leave the beaten track occasionally and dive into the woods?_ a. never walk on the smooth road but go along the path b. leave the beaten track for a while and walk into the woods c. try to do something in the unusually way sometimes. d. sometimes do something in the same way as people often think of.3). which statement is true?_a. alexander graham bell set out to invent the telephone after inventing a multiple telegraph. b. alexander graham bell set out to invent the telephone before inventing a multiple telegraph c when bell wanted to design a multiple telegraph, he changed his mind to invent the telephone . d. in search to improve the telegraph, bell invented the first telephone.4). during the design of a multiple telegraph, he invented the telephone occasionally.（t or f）5). alexander graham bell was not a man to rest, and he was an inventor all his life. （t or f）4. translate the following sentences into chinese and pay more attention to the black parts.1). follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind._2) it was this exploring around problems and his dynamic spirit that led to his most famous invention- the telephone in 1876._3) bell never set out to invent the telephone and what he was trying to design was a multiple telegraph._4) this original telegraph sent a message over distances using morse code (a series of dots tapped out along a wire in a particular order)._5) but it was not until five days later that bell sent his first telephone message to his assistant