非限制性定语从句导学案学习目标： 1. 复习限制性定语从句的相关概念 2. 理解限制性定语从句和非限制性定语从句的区别 3. 运用观察，分析，归纳等策略在学习过程中理解和掌握所学内容。学习难点： 限制性定语从句和非限制性定语从句的区别学习重点： 1. 限制性定语从句和非限制性定语从句的区别 2. 掌握非限制性定语从句关系词的用法要点。知识回顾：填入正确的关系词。1. Thelesson_ we studied yesterdaywasinteresting. 2. Do you know the girl_ is a dancer.3.Dontreadsuchbooks_ _youcannot understand.4.Thegirl_you saw at the meeting isawell-known swimmer.5.Hehas a sister_ name I cant remember.6.Ineverreallyunderstandthereason _hemadesuchaserious mistake.7.I still remember the days_ we studied together.8.Peopleliketoliveinaplace_ theres fresh air and little noise.总结：关系代词： ；关系副词： .自主学习：同学们，请找出阅读课文中的定语从句，并指出这些句子的不同之处。1. This gift was the Amber Room, was given this name because several tons of amber were used to make it. 2. The amber was selected had a beautiful yellow-brown color like honey.3. It was also a treasure decorated with gold and jewels, took the countrys best artists about ten years to make.4. However, the next King of Prussia, Frederick William I, to the amber room belonged.5. Catherine II had the Amber Room moved to a palace outside St Petersburg she spent her summers.6. In 1770 the room was completed the way she wanted.7. This was a time the two countries were at war.8. There is no doubt that the boxes were then put on a train for Konigsberg, was at that time a German city on the Baltic Sea.9. In 2003 it was ready for the people of St Petersburg they celebrated the 300th birthday of their city. 区别：1、3、4、8句的定语从句前有 号，属于 从句。 而2、5、6、7句的定语从句前没有。属于 从句。合作探究：1. 翻译下列两个句子。 A. The old man has a son, who is in the army. B. The old man has a son who is in the army.比较上面两个句子，你发现了什么？A中的从句是 ，翻译： .（隐含的意思： ）.B中的从句是 ，翻译： .（隐含的意思： ）.Practice: (Translation)In the class, there are 36 students who are interested in pop music. .In the class, there are 36 students，who are interested in pop music. .Conclusion 11.限制性定语从句与先行词关系 （A:密切;B:不密切），是先行词 (A:可缺少;B:不可缺少)的部分, 去掉它，主句意思 (A:不明确;B: 明确) . 翻译时,从句先译,“的” 2.非限制性定语从句是对先行词的补充说明,去掉 （A:会影响;B:不会影响）主句的意思。翻译时，主句先译，从句单独成句2. 选择（有的题不止一个选项。） 1) Yesterday I bought a dictionary, _ is very useful. A which B that C / D who 2) Yesterday I bought a dictionary _ is very useful. A which B that C / D who 3) My uncle has come back from abroad, _ I havent met for a long time. A which B whom C who D that E / 4) My uncle has come back from abroad _ I havent met for a long time. A which B whom C who D that E /Conclusion 2 限制性定语从句 非限制性定语1. 可用关系代词 引导 不可以用关系代词 引导2. That, who, which 等关系代词 关系代词作 语是不可以省略 作 语时可以省略 3. Whom做宾语时可用that, who代替 不可以代替3填空并观察总结。1) The buses, most of _ were already full, were surrounded by an angry crowd.2) I picked up the peaches, some of _ were badly bruised.3) Her sons, both of _ work abroad, rang her up this morning.Conclusion 3数词等+ / 可以引导非限制性定语从句4填空并分析所填的关系代词指代的是什么？1) Peter drove too fast, _ was dangerous.2) Rats ran about the room all night, _ kept me awake.3) He invited me to dinner, _ was very kind of him.4) Jim doesnt like to ask questions, _ are too difficult.5) Jim doesnt like to ask questions, _ makes his teacher angry.Conclusion 4讨论：这道题中的4）小题和5）小题的谓语动词为何不同？通过什么来判断谓语动词的单复数？通过which 指代的是什么来判断: which 指代前面 ，谓动用复单数，否则就看所指代的先行词为复数还是单数。5填空并讨论下列情形中，所填词是否可以由which代替？ 1) He is a hard-working student, _ we all know. 2) _ was planned, the work was finished on time. 3) He, _ we all expected, has won the first prize. Conclusion 5 此种情况下不可以用which替代。虽然都是指代整个句子，但which一般位于先行词后面，而 放在句首，句中，句尾都可以。且 一般用于出现在如下结构中：as we all know, as is planned, as we hope, as we can see 等。 成果展示： COME ON! 检测反馈：用关系代词或关系副词填空。 1) He didnt pass the exam, _ disappointed me a lot. 2) Well graduate in July, _ we will be free. 3) Last Sunday they reached Nanjing, _ a meeting was to be held. 4) A young man had a new girl friend, _ he wanted to impress. 5) She has a sister, _ is a teacher. 6) The book, _ he lost yesterday, has been found. 7) Mary, _ body is thin, still wants to lose some weight. 8) _ we hoped, he came to help us. 9) _ is known to everybody, the moon travels around the earth once every month.