广东省惠东县七五六地质学校九年级英语上册 Module 4 Unit 2 Books could be produced more quickly and cheaply教案 外研版.doc

module 4 great invention一、 教学内容：unit 2 books could be produced more quickly and cheaply.二、 课型：reading and writing三、 教学目标： 1、 能使用本单元的单词和短语: create, produce, ink, against, knowledge, spread, introduction, receive, compare. with.be made of, at a time, by hand, at the beginning of, in a way, rather than, one day2、能读懂谈论发明创造的文章；了解发明对人类生活的影响。3、能运用被动语态的句子表述发明对人类的影响，并恰当使用as a result, because, so。四、教学重难点： 1、能够运用所学句型结构向他人介绍发明产品。2、运用情态动词的被动语态。五、教学过程：教学步骤教师活动学生活动设计意图step 1pre-readingask the students to work in pairs. discuss the advantages of both books and computers. make a list of their advantages.advantagesbooks (1)easy to use(2)(3)(4)computers(1)store lots of information(2)(3)(4)work in pairs. discuss the advantages of both books and computers. make a list of their advantages.将全班分为几个小组，一部分列举电脑的优点，一部分列举书本的优点，然后比赛哪一个小组列举的优点多，给获胜小组奖励。step 2while-reading 1. scanningask students to read the passage and match the main ideas with the paragraphs. (activity 2 )p1 c. life on paper and in printp2 a. the world before booksp3. b. the invention of printingp4. d. technology and books p5. e. can books be replaced by computers?2. careful reading.read the passage again. try to get more information from each paragraph.task 1read paragraph 1 and tell:what do the family often do？father : buys a newspaper every morning. mother:_the writer: _ task 2 read paragraph 2 and answer the questions:how long has paper been created?_.how could books be produced in the 19th century?_task 3 read paragraph 3 and choose the best answers to the questions:where was printing invented?a. in america. b. in china. c. in england. when did more people learned to read? a. at the beginning of 11th century.b. in the 20th century. c. when books were producedtask 4 read paragraph 4 and answer the questions: how many machines are mentioned in it?_ .task 5 read paragraph 5 and answer the question:what does the writer think about the book?3.let the students read the passage in groups and then let them find out the points that they dont understand.4.explain the difficulties. let the students do some exercises.1. scanningscan the passage and match the main ideas with the paragraphs. (activity 2 )2. careful reading.read the passage carefully and finish the exercises. 3.read the passage in groups and find out the points that they dont understand.4.solve the difficulties. then do some exercises.1.要求学生快速阅文章，回答问题，帮助学生理解课文内容。通过学生快速阅读，培养学生获取阅读主旨的能力。2.让学生带着任务去阅读课文，有助于学生更加准确地获取信息，提高阅读技能。3.培养学生自主探究的学习能力，也培养学生小组合作精神。4.解决疑难，做练习，巩固新知识点。step 4post-readinglet the students listen to the passage and repeat, then retell the passage.paper was first created about 2,000 _, and has been _- silk, cotton, bamboo, and, since the 19th century, of wood. people learned to write words on paper to _. but in those days, books could only be produced one at a time _. as a result, they were _ and rare. and because there werent many books, _ learned to read. today information can _ online, downloaded from the internet rather than found _, and information _ on cd-roms or machines such as mp3 players. these machines are smaller and lighter than books _ they can be carried very easily. computers are already _ in classrooms, and newspapers and magazines can already be read _. so will books _ by computers one day? listen to the passage and repeat, then retell the passage.培养学生由阅读“输入”向“输出”的转变，进一步提高学生的语言综合能力。step 5summaryget the students tosum up the language points.t: what have we learned today?ss:sum up the language points.引导学生对这节课的总结，让学生做自由发言，培养学生自主学习，自主总结的良好学习习惯。step 6home-work1.read the passage again.2.rewrite the notes in activity 3 in full sentences. about 2,000 years ago, paper was first created .finish the homework.课后作业有助于学生巩固已学的知识，写作是阅读的拓展，让学生最终完全掌握语言，实践运用语言。板书设计module 4 great inventionsunit 2 books could be produced more quickly and cheaply. be made ofat a timeby handat the beginning ofin a way达标训练题一、选择填空。( )1. whats the t-shirt _? cotton.a. made ofb. made c. made fromd. made by( )2. tom didnt study hard last term. _, he didnt pass the exam. a. whyb. becausec. as a resultd. so that( ) 3. your room _ every day! all right, mum.a. must cleanb. must be cleaned c. cleanedd. was cleaned( )4. tv was invented in _ century. is that true?a. twentyb. twentiethc. the twentyd. the twentieth( ) 5. it was late when i got to the cinema, so i didnt see the _ of the film last night.a.