介词+关系代词的定语从句教案.docx

介词+关系代词的定语从句介词+关系代词的定语从句(教案)适用学科英语适用年级高中三年级适用区域全国新课标地区课时时长（分钟）60知识点定语从句中介词+关系代词的用法教学目标知识与能力：1、能够准确判断定语从句的结构2、能够准确判断定语从句中介词的位置关系3、能够运用应用介词+关系代词的知识结构解题教学重点如何讲解介词在定语从句的位置关系教学难点如何教学生准确判断并应用介词+关系代词学习过程一、复习预习1. 教师引导学生复习上节内容，批改学生上次课的作业，讲解作业题型出错点。2. 预习定语从句中介词+关系代词的用法 The project, to which I have devoted lots of mine, will be a great success. 讨论介词在从句中的关系及成分位置。二、知识讲解考点/易错点1：关系代词前介词的确定1. 根据定语从句中动词的习惯搭配确定2. 根据先行词的某种习惯搭配确定3. 根据定语从句中形容词的搭配搭配4. 根据语境所表达的意思确定考点/易错点2：介词+关系代词定语从句中关系代词的使用1. 先行词指人时，关系代词用which2. 先行词指物时，关系代词用whom3. 指所属关系时，用whose掌握介词+关系代词引导的定语从句，注意以下五点：1某些在从句中充当时间，地点或原因状语的介词+关系词结构可以同关系副词when 和where 互换。例如： This is the house in which I lived two years ago. This is the house where I lived two years ago. 这就是我两年以前住过的那间房子。 Do you remember the day on which you joined our club? Do you remember the day when you joined our club? 你还记得你加入我们俱乐部的那一天吗？2 “介词 + which / whom ”构成的定语从句。介词后只能用which / whom，不用who / that，但当介词放在后面时，在限定性定语从句中，可用that代替which / whom，并且that可省略。在非限定性定语从句中只能用关系代词which / whom。例如：我向你请教的那个问题现在已经解决了。【误】The problem about that I consulted you has now been solved. （错）【正】 The problem about which I consulted you has now been solved. （对）【正】The problem I consulted you about has now been solved. （对）3. “名词+ 介词+which / whom”引导的定语从句，例如：We had a meeting the purpose of which was completely unclear. 我们开了一个会，会议的内容还不完全清楚。He mentioned a book of which the title has slipped my memory. 他提到了一本书，可是书名我记不起来了。4. 在非限定性定语从句中of which / whom 可用来修饰不定代词 all, each, one, many, much, more, most, any, some, a few, a little, none, both, several, enough the latter, the former等。例如：There are 103 elements found in nature, most of which are metals.自然界中发现了103种金属元素，大都是金属。We are all familiar with flashlights, portable radios and car lighting systems, all of which use batteries as their source power. 我们所熟悉的手电筒，袖珍收音机和汽车照明系统，他们都是用蓄电池作为电源的。5. “介词+ which +名词 ”引导的定语从句。which是一个代表所有关系的关系代词，可用来代表一个名词/代词或句子的一部分，但更多地是来代表整个句子。其中的名词通常是一个抽象名词，如：case, fact, state, time, point等。例如：He may be late, in which case we ought to wait for him. 他可能要迟到，因此我们应该等他。He lost his temper, at which point I decided to go home. 他发脾气了，这时我决定回家。三、例题精析【例题1】 【题干】Franks dream was to have his own shop _ to produce the workings of his own hands. （2005湖南卷） A. that B. in which C. by which D. how【答案】 B【解析】完整的定语从句为in which he was to produce the workings of his own hands。省略使本题更具迷惑性。【例题2】 【题干】Recently I bought an ancient Chinese vase, _ was very reasonable. A. which price B. whose priceC. its priceD. the price of whose 【答案】 B【解析】本题是考查所属关系whose 的用法。也可理解为“the + 名词 + of + 关系代词”结构的一个典型例子。这里whose price指代the price of the vase，答案也可以是the price of which【例题3】【题干】The English play _ my students acted at the New Years party was a great success. （2004全国卷I） A. for which B. at which C. in which D. on which 【答案】 C。【解析】先行词代入定语从句中应为“my students acted in the English play at the New Years party”，故用in which。四、课堂运用【基础】1. (2010江苏高考) The newly-built cafe, the walls of _are painted light green, is really a peaceful place for us, especially after hard work.A. that B. it C. what D. which2. (2010浙江高考) The settlement is home to nearly 1,000 people, many of _left their village homes for a better life in the city.A. whom B. which C. them D. those【巩固】1. (2009陕西高考) Gun control is a subject _Americans have argued for a long time.A. of which B. with which C. about which D. into which2. (2008上海高考) We went through a period_ communications were very difficult in the rural areas.A. which B. whose C. in which D. with which3. (2008四川高考) For many cities in the world, there is no room to spread out further, _New York is an example.A. for which B. in which C. of which D. from which【拔高】1The schools themselves admit that not all children will be successful in the jobs _ they are being trained. （2005江西卷）Ain that Bfor that Cin which Dfor which2.American women usually identify their best friend as someone _they can talk frequently. （2004上海卷）A. who B. as C. about which D. with whom 3.Many people who had seen the film were afraid to go to the forest when they remembered the scenes _ people were eaten by the tiger. （2005广东卷） A. in wh