辽宁省北票市人教版高中英语选修八名师制作精品教案：Unit2Cloning语法

1、名校名 推荐高二英语选修 8 Unit 2 第四课时Grammar语法精解 (一 )1. 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、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

2、had exploded.(5) 由 such as, that is引导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.(7) 由 or 引导 The freezing temperature, or freezing point, is the temperature at which water freezes under ordinary pressure配套练习

3、 (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 teacher. ()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 ha

4、ve anything else to wash?()8.To be honest, your writing isn t so good. ()9.Would you please tell me your name? ()10. They noticed a man enter the room. ()二 . 单项填空1.My performance in the driving test didn t reach the required standard, _ , I failed1名校名 推荐A. in the endB. after allC. in other wordsD. a

5、t the same time2. Meeting my uncle after all these years was an unforgettable moment, _ I will always treasureA. thatB. oneC. itD. what语法精解 (二 )2. 同位语从句 the Appositive clause(1) 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。它一般放在 fact, news, idea, truth , hope , problem, information, belie

6、f, thought, doubt, promise, question等名词的后面 , 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 may 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.注意 :同位语从句

7、有时被别的词把它和名词隔开：The story goes that William Tell killed the king with an arrow.Word came that their team had won 同位语从句的表现形式 : 由 that 引导The factthat you haven t enough time to do the isworksimply unbelievable.The hope that he may come here is not gone yet.The news that he has been elected president of

8、the United States is true.The truth that heavy objects and light objects fall at the same speed is known to all.The problem that she later developed a serious lung disease bothered scientists.2名校名 推荐 由 whether 引导The question whether we need more time to do the work has not been discussed. 由 when 引导I

9、 have no idea when they will go. 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.

10、 Altogether Dolly had lived for six years, half the length of the life of the originalsheep. 同位语从句与定语从句的区别:同位语从句与定语从句在使用中常常混淆,我们可以从以下几个方面区别它们: 同位语从句说明的名词大都是抽象名词;定语从句所修饰、限定的名词或代词有抽象的也有不抽象的。We express the hope that they will come to visit China again.同(位语从句 )Those who want to go please sign their name

11、s here定.(语从句 ) 同位语从句所说明的名词与从句没有逻辑关系；定语从句所限定的名词是从句逻辑上的主语、宾语、表语、定语、状语等。 同位语从句主要由连接词that 引导 ,有时也可用 when, where, who, whether等引导 ; 定语从句由关系代词或关系副词引导。Then he raised the question where they were to get the machine needed. Do youknow the place where he was born? 引导同位语从句的连词不可省略;引导定语从句的关系代词作宾语时常可省略。The news that he has been elected monitor of our class is true.T