定从（修改1）

1、 定语从句语法学习目标： 1学习并掌握定语从句关系词的使用方法，能够在习题中熟练运用that，which，who，whom，whose，when, where, why，as等常见常考的关系代词和关系副词。2 会判断定于从句，做相关完成句子题目。3 增强信心，激发对英语的学习兴趣。【课前预习】想想:汉语里有没有定语从句？那英语中定语从句又是个什么样子？定语从句子由哪些要素构成？想好了，试写出两个定语从句。_【课堂探究】探究一：.定语从句的概念Green team（绿队）Team in green（绿队）The team who wear in green.(穿绿衣服的队伍) 形容词 介词短语

2、从句（即为定语从句）The Attributive Clause在句子中修饰或限定名词，代词的从句就是定语从句 The team who wear in green. 先行词 关系词（先行词定义： ） 定语从句 （关系词定义： ）关系副词：where, when，why关系代词：which, who, whom, whose, that,as 2指出下列定语从句中的先行词、从句、关系词及关系词在从句中所作的成分The man who/that came to our school is Mr. Wang. （ ） The girl whom/that I met is Lucy.（ ） A c

3、hild whose parents are dead is called Tom. （ ） I like the book which/that you bought yesterday. （ ） The boy who / whom / that we saw yesterday was Johns brother. （ ）The book whose cover is yellow belongs to Tom. 引导词用that，不用which。1. 先行词为不定代词everything，some, little，much，all，anything，nothing，只用that。 Fi

4、nally, the thief handed everything that he had stolen.2. 先行词前有形容词最高级、序数词修饰时，只用that。 3. 先行词被the only，the very, the last 修饰时，只用that。 He is the only person that I want to see now.4. 先行词同时指人和指物时，只用that。 We talked about the things and persons that we saw then.5.主句已有who或which时,只用that。Which is the machine

5、that we used last Sunday.Who is the girl that is standing under the tree?6.先行词被every, some, no, all, any, little, much等修饰时。只用that.Ive read all the books that you lend me.7.主句是there be 结构，修饰主语的定语从句用that，而不用which.There is a book on the desk that belongs to Tom探究二： 定语从句的分类 限制性定语从句：The team who wear in

6、green comes from China.非限制性定语从句： Charles Smith, who was my former teacher, retired last year.归纳总结：非限制性定语从句最显著的特征在于 ，限制性定语从句中，从句与其所修饰的先行词之间关系很密切，若缺少，句意则不完整，故从句前不用逗号隔开；非限制性定语从句中，从句与其所修饰的先行词之间关系不太密切，若缺少，句意则仍完整，故从句前一般都用逗号隔开。 领悟体会：下列从句是限定性从句还是非限定性从句？The water which has been polluted by the factory is not

7、 fit to drink.（如果缺少定语从句，句子的主要意思 （会不会）受到影响，因此该句是 ）Water, which is a clear liquid, is widely used in our everyday life.（如果缺少定语从句，句子的主要意 （会不会）受到影响，因此该句是 ）探究三:关系代词的用法：1.which, who, whom, whose, that These are the trees which / that were planted last year。These are the students who won the first place la

8、st year. 归纳总结：在定语从句中当先行词是事物时，那么该从句要用关系代词： 引导。当定语从句中的先行词是人时，该从句要用关系代词： 引导，同时由此可知，whom，whose 引导定语从句时先行词也是 。 在以上关系代词中有一个万能词：That他一到定语从句时先行词既可以是人也可以是物。 领悟体会：The number of people who / that lost homes reached as many as 250,000. 探究四：关系副词的用法：where, when，why3.1 指出下列句子中的先行词以及关系副词在下列句子中的成分This is the reason

9、why he refused our help. 先行词是： 充当成分： 比较：This is the reason that (which)he told . 先行词是： 充当成分： Shanghai is the place where I was born. 先行词是： 充当成分： 比较:Shanghai is the place that(which)we visited. 先行词是： 充当成分： Ill never forget the day when I first came here. 先行词是： 充当成分： 比较：Ill never forget the day that(which)we spent. 先行词： 充当成分： 【课后训练】用定语从句补全下列句子 1 Mother was proud of all _. （ do ）（母亲对我所做的感到自豪）2 There are 51 students in the class Three , _ （ 班上有51个学生，他们英语学得好）（learn）3 There is still one question _（还有一个我们回答不了的问题）（ answer ）4 Our teacher tell us t