《非限制性定语从句》微课程教学设计
一．教材分析：本节内容为非限制性定语从句，它是定语从句中的一个重要知识点。
定语从句在高中阶段是学生学习的热点，同时也为难点。
在学习限制性定语从句将为学习非限制性定语从句打下基础，同时，如何区分限制性和非限制性定语从句也成为学生的困扰，那么本节课主要介绍如何区分非限制性定语从句以及它的定义和用法。
二．学生分析：由于我的学生是刚跨入高中的高一新生，语言和语法知识大部分都停留在初中阶段，定语从句的概念对于他们来说是一个新的知识点，而且难度比初中的知识增大了不少。
但是由于他们已经学习过了限制性定语从句，所以理解非限制性定语的用法将会比较容易。
三．教学目的
1．知识和技能目的：熟悉和掌握非限制性定语从句的用法
2．情感和价值观目的：提高学生的学习兴趣
3．能力目的：提高学生的理解和阅读能力
四．教学重难点
1 重点：掌握非限制性定语从句的用法
2 难点：学会使用非限制性定语从句，并用它造句。
五．教学过程
Step 1. Lead-in
Show two pictures of Peter and Mr. Smith .
Let students guess the identity of Peter and Mr.Smith.
Step 2.Introduce definition of nonrestrictive attributive clauses.
非限制性定语从句的定义:
非限制性定语从句和限制性定语从句一样，包含了三要素。
先行词+关系代词或关系副词+从句。
区别在于：非限制性定语从句起补充说明作用，缺少也不会影响全句的理解。
在非限制性定语从句前面有逗号隔开。
Our guide, who was a French Canadian, was an excellent teacher.
Step3. Introduction
Who 引导非限制性定语从句
Peter, who was a high school student, is an cook now.
Whom引导非限制性定语从句
Mr.Smith, from whom Peter learnt a lot, is a famous cook.
Whose 引导非限制性定语从句
Peter, whose father is an engineer, likes cookery very much.
Which 引导非限制性定语从句
Peter was completely confused, which in fact he was.
Where 引导非限制性定语从句
One day, Mr.Smith took Peter to attend a cookery competition,where they earned the
first price.
When 引导非限制性定语从句
Peter’father finally understood Peter’s dream, when he saw Peter in TV.
as 引导非限制性定语从句
As we all know, this story has a happy ending.
常用as 的固定搭配：
as we all know , as is known to all
as is said above, as is often the case
as is reported in the newspaper
Step4: Conclusion
as 引导非限制性定语从句和which 的区别：
1 .as 引导非限制性定语从句代替整个主句，而which 可以代替名词也可以代替主句。
2.as 的位置比较灵活，可以放在句中，句首，句末，而which只能放在句中
3. as 在从句中翻译成“正如”，which 翻译成，在“这一点上”
Step5 .Homework
一、非限制性定语从句单项选择。
1. I have many friends, ________ some are businessmen.
A. of whom
B. from which
C. who of
D. of who
2. Jim passed the driving test, ________ surprised everybody in the office.
A. which
B. that
C. this
D. it
3. We will be shown around the city: schools, museums and some other
places,________ other visitors seldom go.
A.what
B. which
C. where
D. when
4. The famous basketball star, ________ tried to make a comeback, attracted a lot
of attention.
A. where
B. when
C. which
D. who
5. Have you seen the film Titanic, ________ leading actor is world famous?
A. its
B. it's
C. whose
D. which
6. Recently I bought an ancient Chinese vase, ________ was very reasonable.
A. which price
B. the price of which
C. its price
D. the price of whose
7. She heard a terrible noise, ________ brought her heart into her mouth.
A. it
B. which
C. this
D. that
8. I shall never forget the day ________ Shen ZhouⅤwas launched, ________
has a great effect on my life.
A. when; which
B. that; which
C. which; that
D. when; that
9. This is the book I bought yesterday, ________ I spent 8 yuan.
A. in which
B. for which
C. on which
D. at which
10. There are two buildings, ________ stands nearby a hundred feet high.
A. the larger
B. the larger of them
C. the larger one that
D. the larger of which
答案：1—5 AACDC 6—10 BBACD
教学总结：本节内容为高中重要知识点，在介绍非限制性定语从句的时候，学生容易糊涂，分不清as 和which 在非限制性定语从句中的用法。
练习环节学生表现比较认真，通过选择题的讲解加深了对非限制性定语从句的了解。
在学习过程中学生积极性和主动性都比较高。
多媒体教学提高了教学效率。