1、语法精讲： 非限制性定语从句的非限制性定语从句的 例：Davis wanted to visit Dr Yuans new farm, where the seawater rice was grown. 从句和主句用逗号隔开。形式 意 义 从句与先行词的关系不十分密切，只是对修饰词作进一步说明， 去掉之后并不影响整句意思。 考点一考点一 1. that、why不能用来引导非限制性定语从句。 Our guide, who was a Canadian, was an excellent cook. These apple trees, which I planted three years a
2、go, have not borne any fruit. 考点一 考点二考点二 2. which在非限制性定语从句中，既可以指代前面的某个名词，也可 以指代整个句子的内容。 I bought a novel yesterday, which was written by Mark Twin. One of the boys kept laughing, which made Jane upset. 考点二 考点三考点三 3. 非限制性定语从句中作宾语的关系代词不能省略。 The result of the experiment was very good, which we hadnt ex
3、pected. Thisismypairofglasses,withoutwhich Icannotseeclearly. 考点三 考点四考点四 4. when，where， who， whom引导非限制性定语从句时，用法及差异和他 们在限制性定语从句中相同。 This is my hometown where I spent my childhood. After graduation，I decided to stay in Chongqing, where I spent my childhood. 考点四 1. Lily was always talking about her wea
4、lthy husband, _ of course, made the other ladies unhappy. 解析：在非限制性定语从句中，指代前面整个句子，用关系代 词which。 语法填空。语法填空。 考点追击考点追击 which 2. Thereare50studentsinourclass,twothirdsof_are girls. 解析：在非限制性定语从句中，指代人，介词的后面只能用关 系代词whom。 whom 3. He wants to be a scientist, _ I think is impossible. 解析：在非限制性定语从句中，指代前面整个句子，用关系代
5、 词which。 which 语法精讲 区别一区别一 1. 限制性定语从句一般是紧跟先行词之后，不用逗号隔开； 非限制性定语从句用逗号和主句隔开。 例：This is the city where he used to live. I returned to my hometown, where I spent my childhood. 形式不同 区别二区别二 Davis wanted to visit the farm where the seawater rice was grown. 戴维斯想参观种植海水稻的农场。 Davis wanted to visit Dr Yuans new
6、farm, where the seawater rice was grown. 戴维斯想参观袁博士的新农场， 那里种了海水稻。 作用不同 2. 限制性定语从句对被修饰词有限定的作用，不能去掉，否则句意不完整； 非限制性定语从句对先行词进行附加说明，去掉也不影响意思完整。 区别三区别三 3. 限制性定语从句中先行词是名词、代词或名词短语； 非限制性定语从句中的先行词还可以是整个句子。 例：Johnson s father bought him a new bike, which made the boy excited for a long time. 先行词范围不同 区别四区别四 4. 限制
7、性定语从句的引导词是所有的关系代词和关系副词； 非限制定语从句中不能使用that和why; 另外，前者引导词可省略，后者不可以省略。 例： The man (whom) you are waiting for has gone home. The man, whom you are waiting for, has gone home. 引导词不同 区别五区别五 5. 限制性定语从句常翻译成“.的+先行词”； 而非限制定语从句和主句是并列关系，翻译成“先行词+定语从句”。 翻译形式不同 例： Davis wanted to visit the farm where the seawater r
8、ice was grown. 戴维斯想参观种植海水稻的农场。 Davis wanted to visit Dr. Yuans new farm, where the seawater rice was grown. 戴维斯想参观袁博士的新农场，那里种了海水稻。 1. After the flooding, people were suffering in that area, _ urgently needed clean water, medicine and shelter to survive. 解析：非限制性定语从句中缺主语，先行词是people，所以用 关系代词who引导，不能用that。 语法填空。语法填空。 考点追击考点追击 who 2. The boy thought the earth is bigger than the sun, _ is not right. 解析：非限制性定语从句中先行词是整个句子，关系代词用 which。 which Bye-bye!
