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1、主备 苑颖 审核 刘彦麟 包科领导 编号YY8.2.4X 班级 _ 小组 _ 姓名 组内评价： 教师评价： Book 8 Unit 2 Cloning导学案Period IV Grammar: Revise the Appositive (words, phrases and clauses)学习目标 1.Revise the Appositive (words,phrases and clauses)2.Compare attributive clause with appositive clause.【学习重点、难点】 How to use the Appositive correctly
2、探究案Exploring CaseStep I. Lead-in and presentation (导入及呈现)I.什么是同位语？1. Smith, our new teacher, is very kind to us. 我们的新老师史密斯先生对我们很好。 （ our new teacher 是对Smith的解释说明，同一人，是Smith的同位语）2. Yesterday I met Tom, a friend of my brothers.昨天我遇到了我弟弟的朋友汤姆。 (a friend of my brothers是Tom的同位语,指同一人)3.Beijing, the capita
3、l of China, has a long history .北京，中国的首都，历史悠久。（the capital of China 是对Beijing 的说明，是同一物，是Beijing 的同位语。）【同位语定义】一个名词(或其它形式)对另一个名词或代词进行修饰，限定或说明，这个名词(或其它形式)就是同位语。同位语与被它限定的词的格要一致，并常常紧挨在一起。(以上同位语是单个名词充当。)Step II Grammar-stud【语法学习】I. 语法精讲(一) 同位语 the Appositive同位语是句子成分的一种, 它位于名词、代词后面, 说明它们的性质和 情况, 它可以由名词、代词、
4、名词性短语或从句充当。同位语的表现形式有以下几种：1) 名词Tom, our monitor, is a handsome boy. 2) 代词 I myself will do the experiment.3) 数词She is the oldest among them six.4) 从句He told me the news that the plane hadexploded. 他告诉我飞机爆炸的消息。5) 由such as, for example namely (即), that is to say (也就是说), in other words (换句话说), that is (
5、那就是), 等引出同位语He told us the good news, namely, the museum is open to all.There is only one way of improving your English, that is, to practice more.Some subjects, such as maths and physics, are very difficult to learn. 6) 由of引导 The city of Beijing has been greatly changed since 2000.自从2000年以来，北京市发生了很
6、大的变化。7) 由or引导 The freezing temperature, or freezing point, is the temperature at which water freezes under ordinary pressure. 结冰温度即冰点，是水在常压下结冰时的温度。练习(一)一. 指出下例句子划线部分是什么句子成份。1. There is going to be a Chinese film tonight. ( )2. She is to leave for Shanghai tomorrow. ( )3. Her wish is to become a teac
7、her. ( )4. He, my brother, managed to finish the work in time. ( ) 5. Tom came to ask me for advice. ( )6. We found it important to learn English. ( )7. Do you have anything else to wash? ( )8. To be honest, your writing isnt so good. ( )9. Would you please tell me your name? ( )10. They noticed a m
8、an enter the room.( )二. 单项填空1.My performance in the driving test didnt reach the required standard, _ , I failed. A. in the end B. after all C. in other words D. at the same time2. Meeting my uncle after all these years was an unforgettable moment, _ I will always treasure. (NMET2002) A. that B. one
9、 C. it D. what三. 单句改错1.On my way home I met an old friend of my._2. They paid no attention to the doctors advice they should stop smoking._II. 语法精解(二)同位语从句the Appositive clause一、 同位语从句的定义: 在复合句中用作同位语的从句称为同位语从句。同位语从句是名词性从句的一种。它在句中起同位语的作用。它一般跟在某些名词后面，用以说明该名词表示的具体内容。例如：I heard the news that our team ha
10、d won我听到了我们队获胜的消息。(that从句是对the news具体内容的解释)可以跟同位语从句的名词通常有 fact, news, idea, truth , hope , problem, information, belief, thought, doubt, promise, message ,question , word（消息）,possibility等，同位语从句时对前面的名词作进一步的解释, 说明前面名词的具体含义。引导同位语从句的词有连词that, 连接副词how, when, where, whether, what等。e.g. The hope that he ma
11、y recover is not gone yet.The problem whether we should continue to do the experiment has been solved. I have no idea when he will come back. 二、英语中引导同位语从句的词通有连词that，whether；连接代词who,whom,which,what 等；连接副词how, when, where，why等。（注：that 在从句中不作句子成分，只起连接作用；if 不能引导同位语从句。） 例如：1.I heard the news that our tea
12、m had won.我听到了我们对获胜的消息。2. I had no idea that you were here. 我不知道你在这里。3.He must answer the question whether he agrees to it or not. 他必须回答他是否同意这样一个问题。4. I have no idea what size shoes she wears.我不知道她穿几号的鞋。（what作定语） 5.I have no idea which wine is bestits a matter of personal taste.我不知道哪种酒最好，这是个人口味的问题。（
13、which作定语） 6.The question who will take his place is still not clear. （who作主语）7.We havent yet settled the question where we are going to spend our summer vacation.到哪儿去度暑假，这个问题我们还没有决定。(where 作地点状语)三、有时同位语从句可以不紧跟在说明的名词后面，而被别的词隔开。 1.The thought came to him that maybe the enemy had fled the city 他突然想起可能敌
14、人已经逃出城。2.Several years later, word came that Napoleon himself was coming to inspect them. 几年以后，有消息传来说拿破仑要亲自检阅他们。四、有时可用 namely (即), that is to say (也就是说), in other words (换句话说), that is (那就是), for example 等引出同位语, 说明其前面的名词或代词。有时同位语直接跟在名词或代词的后面。1. He told us the good news, namely, the museum is open to all.2. There is only one way of improving your English , that is , to practice more.3.Altogether Dolly had lived for six years, half the length of the life of the original sheep.五、同位语从句-特殊形式：当名词为suggestion, request和order等名词后的同位语从句用虚拟语气。例如：1） She made a reque
