江苏省沭阳县潼阳中学高中英语必修一教案：UNIT3 语法3 .doc

1、 教学案科目: 英语 主备人: 备课日期： 课 题Module 1 Unit 3 Grammar（3）第 课时计划上课日期教学目标ks5uks5uKs5u.Com1.To learn the attributive clauses introduced by a preposition + which and preposition + whom 2.To learn the attributive clauses introduced by “when, why, how”教学重难点How to use relative adverbs correctly教学流程内容板书关键点拨加工润色限制

2、性定语从句和非限制性定语从句 ks5uks5uKs5u 根据定语从句在句中所起的作用，可分为限制性定语从句和非限制性定语从句两大类。ks5uks5uKs5u.ComA限制性定语从句 限制性定语从句是先行词在意义上不可缺少的定语，用于修饰和限定先行词。如果去掉，主句的意思就不完整或失去意义。书写时不用逗号与先行词分开。在意义上相当于介词+which结构，分别代替表示时间、地点或原因的先行词。This is the boy who broke the window. I have a book which teaches English grammar. B非限制性定语从句 非限制性定语从句在意义

3、上只是一个附加修饰语，对先行词或主句作些附加的说明。如果去掉，主句的意思仍然清楚。书写时往往用逗号与先行词分开。 I, who am your friend, will share the work with you. New Concept English is intended for foreign students, which is known to us all. C在下列情况下，通常使用非限制性定语从句。 1当先行词表示的是世界上独一无二的人或物时。 The sun, which gives us light and heat, is a fixed star. Last yea

4、r I visited the Peoples Great Hall, where many important meetings are held every year. 2当定语从句修饰整个主句时。 Taiwan belongs to China, as everyone knows. The weather was very terrible, which we hadnt expected. 3当先行词是专有名词，或先行词本身指示意义十分明确时。 Mr. Joe lives in Beijing now, which is quite a long way from here. I c

5、ongratulate my neighbor, whose son has just won the election.ks5uks5uks5uStep:5关系代词和关系副词的选用 引导定语从句的关系代词和关系副词的选用，比较复杂除了牵涉到所指的先行词是人还是物，所引导的定语从句是限制性的还是非限制性的，以及关系词在从句中充当什么句子成份外，还要根据习惯用法而定。A只用who 在下列情况下，一般不能用that代替who。1在非限制定语从句中。 His mother, who loves him very much, is strict with him. 2先行词是one, anyone,

6、those时。One who has nothing to fear for himself dares to tell the truth. Anyone who breaks the law shall be published. Those who are against the plan put up your hands please. 3在there here be开头的句子中。 Here is a boy who wants to see you. 4先词与定语从句被其他词所分隔时。 Dont tell anyone about the secret who oughtnt to

7、 know. I was the only person in my office who was invited.B 只用which/whom 在下列情况下，一般不能用that代替which/whom。1在非限制性定语从句中。 The weather was very terrible, which we hadnt expected. 2介词后面。 关系代词紧跟在介词或短语介词后面，只能用which或whom，不能用that。 He climbed up to the top of a large rock, from which he got a good view. Sound is a tool, by means of which people communicate with each other. They asked me a lot of questions, most of which I couldnt answerks5uks5uks5uKS5U作业布置教学心得版权所有：高考资源网()