《Book5Unit1教案.doc》由会员分享，可在线阅读，更多相关《Book5Unit1教案.doc（7页珍藏版）》请在金锄头文库上搜索。
1、Book5 Unit1 Great scientist教学设计 Grammar教学目标知识与能力： To help students learn about the past participle as the attribute & predicative. To help students discover and learn to use some useful words and expressions过程与方法：Enable Ss to learn the v-ed as the predicative and attributive correctly and properly a
2、ccording the text.情感态度价值观：1. Get Ss become interested in the grammar learning .2. Develop Sssense of group cooperation.教学重点Enable Ss to learn and master the grammar item教学难点Enable Ss to learn how to use it correctly教学方法Multimedia facilities, tape-recorder, photos, diagrams课时安排 Period 2 Grammar 一、温故互
3、查1.Please finish the exercises1 on page3.二观察探究用所给词的适当形式填空, 并总结所填形式在句中的功能But he became _ (inspire)when he thought about helping ordinary people _ (expose)to cholera. So many thousands of _ (terrify)people died every time there was an outbreak. He became _ (interest)in two theories that possibly expla
4、ined how cholera killed people. From the stomach the disease quickly attacked the body and soon the _ (affect) person died. He was _ (determine) to find out why. He found that it came from the river _ (pollute) by the dirty water from London. He immediately told the _ (astonish) people in Broad Stre
5、et to remove the handle from the pump so that it could not be used. With this extra evidence John Snow was able to announce with certainty that _ (pollute) water carried the virus. 结论: 动词的过去分词在句中作定语(_定语/后置定语)、_()。三、自学检测 一、过去分词作定语 1. 过去分词作定语时, 其语法功能相当于一个定语从句。 At that time, such thing was a forbidden
6、topic to be talked about(=a topic which was forbidden to be talked about). 那时, 这样的事情是一个被禁止谈论的话题。2. 过去分词作定语时的位置。 (1)一般情况下, 单个过去分词作前置定语, 即放在所修饰词之前。有时为了表示强调, 也可放在所修饰词之后。 Many used cars will be sold in this market. (前置定语)很多二手车将在这个市场出售。 In many countries, words spoken are different from words written. (后
7、置定语) 在很多国家, 口头用语与书面用语有区别。(2)过去分词短语作定语时往往作后置定语, 即放在所修饰词之后。 Last Tuesday in a mountainous area, there were a total of 173 sheep killed almost immediately(=which were killed almost immediately) when lightning struck. (后置定语)上周二在一个山区, 当雷击发生时有173只羊即刻被雷电击死。 This is the soldier wounded in the battle(= the s
8、oldier who has been wounded in the battle). (后置定语) 这就是在战斗中受伤的战士。【辨析】三种非谓语形式作定语 donebeing doneto be doneThe gym built last year opens to the public now. 去年建的体育馆现在已向公众开放。 The swimming pool being built belongs to our school. 正在建造的游泳池属于我们学校。 The dam to be built next year belongs to our village. 明年要建的大坝是
9、我们村的。3. 过去分词作定语的时态和语态意义。 (1)及物动词的过去分词作定语通常表示被动和完成, 即被修饰词通常是过去分词所表示的动作的承受者, 该动作已经完成。 Is this the book recommended by your teacher? 这是你老师推荐的书吗？ He is a student loved by all. 他是个为众人所喜爱的学生。(2)不及物动词的过去分词作定语仅表示完成, 不表示被动。 Because of drought, there are many fallen leaves (=many leaves which have fallen)on t
10、he ground. 由于干旱, 地上有很多的落叶。 When he woke up, it had been midnight and he saw the risen moon (=the moon which had risen)in the sky. 当他醒来时已是午夜, 他看到了夜空中已升起的月亮。二、过去分词作表语 过去分词作表语时位于系动词(如be, get, become, look, feel, seem等)之后, 多表示主语的状态或状况, 它所体现的是形容词的特性。 He looked worried after reading the letter. 看完信后, 他显得忧
11、虑。 When we heard of it , we were deeply moved. 当我们听到这件事时, 我们被深深地感动了。【名师点津】过去分词作表语时, 强调主语所处的状态；而动词的被动语态表示主语是动作的承受者, 强调动作。The people around are all surprised by the bad news. (强调动作)坏消息使周围的人都吃了一惊。 The people around are all surprised at the bad news. (强调状态) 周围的人都因坏消息而感到吃惊。【拓展】常见的作表语的过去分词有: amused 愉快的； c
12、onnected连接的broken 碎了的； closed 关闭的completed完成的； astonished吃惊的covered 覆盖的； crowded 拥挤的delighted高兴的； disappointed失望的discouraged泄气的; dressed 穿着的drunk 喝醉的; experienced 有经验的gone 遗失的; lost丢失的worried 担忧的； interested感兴趣的tired 疲劳的; pleased 高兴的satisfied 满意的; surprised 吃惊的married 已婚的; known 著名的 confused 困惑的; em
13、barrassed尴尬的【辨析】过去分词作表语表示人自身的感受或事物自身的状态, 常译作“感到的”现在分词作表语表示事物具有的特性, 常译作“令人的”He became so discouraged that he almost gave it up. 他变得如此灰心丧气, 以至于他几乎要放弃了。 His words are discouraging, which made many people discouraged. 他的话令人泄气, 使得很多人灰心丧气。三自学检测1. (2012山东高考)After completing and signing it, please return the form to us in the envelope _. A. providing B. providedC. having provided D. provide2. (2012重庆高考)Were having a meeting in half an hour. The decision _ at the meeting will influence the future of our company. A.
