外研版九年级上册Module4Unìt2.ppt

学习目标： 1. 完成阅读任务，掌握scanning 的技巧。 2. 掌握课文内容，了解造纸和印刷的过程。 3. 掌握原因和结果的表达方式。 What are the four great inventions of ancient China? Then people invented paper. It is made from( 由…制成） wood(木头) and bamboo( 竹子). And it is cheap, light, easy to keep. Task 1: Match the main idea of each paragraph A. the world before books B. The invention of printing C. Life on paper and in print D. Technology and books E. Can books be replaced by computers? 阅读小tips: 在快速阅读的时候，如果你想得到每段的大意，你可以只看每段开头的第一句和最后一句。一般文章的中心段落在第一段或者最后一段，而每段的中心句在第一句或者最后一句。 C A B D E Task 2: Read and answer the questions: 1. When was paper first created? Paper was first created 2000 years ago. 2.Were books produced by hand or by machine first? Books were produced by hand first. 3. What was the paper held against? The paper were held against a wooden block with ink. 4. When was printing developed? It was developed at the beginning of the 11th century. 5. What can be kept on CD-ROMs? Information can be kept on CD-ROMs. 6. What can be received online? Information can be received online. 7. How were ideas spread in the past? The ideas spread slowly. 8.How were ideas spread today? The ideas spread quickly. 2. He has a few friends. He never feels lonely. 他有一些朋友。他从来都不寂寞。 Few people learned to read. 几乎没人会读书。 He is poor, he has little money. 他很穷，他几乎没有钱。 He is thirsty. Give him a little water. 他口渴了，给他点水。 知识归纳： few +可数名词 几乎没有 little +不可数名词 几乎没有 a few + 可数名词， 一些 a little + 不可数名词， 一些 Exercise: Fill in the blanks with “ little, a little, few, a few” 1. He has ______ money, so he can’t buy any food to eat. 2. She has _____ friends. She is alone here. 3. You needn’t hurry. There is _______ time left. 4. There are _______ apples in the basket. Let’s have them. Important phrases: 在去..的路上 on the way to … 2.浏览 look through 3. 由..制成（看得出原料） be made of 4. 由..制成（看不出原料） be made from 5.一次 at a time 6. 用手工 by hand 7. 用机器 by