人教课标高一 必修Unit 4 Grammar 定语从句PPT课件(共33张PPT).pptx

friends;Unit 4 Earthquakes; 首先通过把两句话运用定语从句连成一句话的练习让学生感受定语从句存在的原因以及结构特点，然后展示了常见的俗语运用定语从句的表达，引入到定语从句这一重要的语法现象，接着详细讲解了定语从句的定义和引起定语从句的关系代词如何选择规律，并配备了大量的合适的练习，让学生马上学以致用，也能及时发现问题，解决问题。 此课件能够紧扣语法的重点：关系词的选择，进行解释，并设计了直击要害的练习。;;Declan is a famous singer. He sings the song tell me why. Declan is a famous singer who sings the song tell me why.;He is a popular singer whose song is popular among young people. He is a famous singer who is from Taiwan.;谁笑到最后谁笑得最好。 结局好, 一切都好。 真正的友谊犹如健康的身体, 失去时方知其可贵。;在复合句中，修饰某一名词或者代词用作定语的句子就叫做定语从句。被定语从句修饰的词，叫先行词。 引导定语从句的关联词有：;关系代词的句法功能及指代功能 关系代词处在先行词和定语从句之间，身兼三职：连接主从句的纽带、指代先行词和在从句中充当某种句子成分。现在我们将常用的关系代词的指代功能和在句子中的句法功能总结如下：;;定语从句的位置;whom 指人, 在从句中作宾语, 可省略。;which 指物, 在句中作主语或宾语, 作宾语时可以省略。;apple;I have read the newspaper.;I showed him the letter.;that 指人或物，在从句中做主语或宾语, 作宾语时可以省略。;It was written by Laoshe.;* 先行词前有下列词语修饰时，定语从句必须用that 引导。; He talked about the things and persons he had visited in the city.;* 先行词在从句中作表语时, 限制性定语从句通常用 that 引导。(常可省略) ;That is the new machine. The parts of it are too small to see. ;当先行词是 one, ones, anybody, anyone, all, none, those 等, 指人时一般用 who, 不用 that。 e.g. Those who want to go to the cinema will have to wait at the gate of the school. ; 先行词是人, 从句中缺动词宾语或介词 宾语时, 用whom或that(介词后不用 that)。;He is the student (whom, who, that) you want to see. 关系代词 that, which, whom 在从句中作 宾语时可省略掉。但放在介词后面时则 不???省略。; * whose 指人或物，在从句中作定语。;I. 根据所给汉语提示，用定语从句完成下列句子。 This is the best film ________________ _____ (我看过的).;2. He has a daughter _________________ ____________ (在医院工作的). 3. The tree __________________________ ______________________(叶子变红了 的) is an old one.;II. 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. Is there anything _____ I can do for you? A. which B. who C. whom D. that ;2. I have seen some strange trees, _____ open at sunrise and close at sunset. A. which the leaves B. whose leaves C. which leaves D. their leaves 3. All _____ we need is enough rest a