Unit 2 Books could be produced more quickly and cheaply

課題module 4  great inventions unit 2 books could be produced more quickly and cheaply.

教  學  目  標德育目標：to research science and love science知識目標： to understand passages involving present perfect perfect tense能力目標：to learn a reading skill ----- scanning          to know the history about paper inventing

重點vocabulary create, produce, ink, against, knowledge, spread, introduction, receive,

難點phrasemade of, at a time, by hand, at the beginning of, in a way, rather than, one day

課型reading and writing

教法pwp approachteaching procedures:step i: revisionhave/has been + donethis book/ discuss/ on telephoneit/ buy/by thousands of peoplechildren/tell to read this bookthe book/ print/ again and againother books /write /about this book must/can/may be read1. a) all students must read this book.   b) this book _____________by all students.2. a) everyone can understand his ideas.  b) his ideas ________________by everyone.3. a)i could not fine her books anywhere.  b) her books ________________anywhere.4. a) for a long time, many people could not use computers.  b) computers__________________by many 5. a) we can do the work now if you want.  b) the work _____________now if you want.6. a) you must not take these magazines from the library.   b) these magazines _________________from the library .reading and vocabulary1. talk in pairswhat are the advantages of both book and computers?can books be replaced by computers?2. read and get the main ideas of the paragraphsp1 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? language points1. looks through 瀏覽，溫習e.g. he looked through many books in order to find the correct answer. 為了找到正確答案,他查閱了許多書籍.2. with– without 帶有… / 沒有…e.g. he found a house with many trees around.    他找到了一所周圍有許多樹的房子.   he went to school without breakfast today.    他今天沒有吃早飯就去上學了.3. be made of  ----    be made from---        be made up of ---        be made in------     be made by—    be made into –--ex. 1. look at the camera, where is it ________________? japan.      2. the table is ____________wood, while paper is ___________wood.