高中英语定语从句详细精讲版.ppt

Main Contents: Relevant Definitions Sentence Structures Typical Examples Exercising Special usages Which one is Harry Porter ? The boy _who is wearing glasses_ is Harry Porter . 引导定语从句的关系副词 EXAMPLES: 1. This is the place where I was born. 2. I remember the day when I first met him. 3. Can you tell me the reason why you lied to me? 关系副词与介词+关系代词的替代 when 1. when可用in/on/at/during +which 代替 1.I still remember the day. 2.I first met him on the day. I still remember the day on which I first met him. Where where可用in/on/at/to + which代替 Beijing is the city. I was born in the city. China is the country where\in which I was born. Why why可用for +which 代替 1.This is the reason. 2.I was late for school for this reason. This is the reason why\ for which I was late for school. Tip1: 关系代词和关系副词的区别 关系代词在定语从句中作主语、宾语 关系副词在定语从句中作状语 Tip2: 如何选用定语从句的关系词 1.首先分清主句和定语从句 2.确定定语从句的先行词 3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语） 4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。 Tip3：定语从句的分类 定语从句分为限制性定语从句及非限制性定语从句。 限制性定语从句紧跟先行词，主句与从句不用逗号分开，从句不可省去。 非限制性定语从句主句与从句之间有逗号分开，起补充说明作用，如省去，意思仍完整。 “限定和非限定”性定语从句的区别 1. 限定性定语从句：不能省略，如果省略整个句子意思不完整 非限定性定语从句：可以省略， 2. 限定性定语从句： 可以用that 引导 非限定性定语从句： 不可以用that 引导 3. 限定性定语从句： 关联词有时可省略 非限定性定语从句：关联词不可省略 4. 限定性定语从句：不用逗号隔开 非限定性定语从句：用逗号隔 Examples: Our guide，who was a French Canadian，was an excellent cook. 2. Mr Smith，from whom I have learned a lot，is a famous scientist. 3. The boy, whose father is an engineer, studies very hard. 4. These apple trees，which I planted three years ago，have not borne any fruit. 5. He will put off the picnic until May 1st, when he will be free. 6. They went to London，where they lived for six months. 7. As is known to the United States, Mark Twain is a great American writer. Tip4: that VS which 只能用that的情况 先行词为everything，all，little，much等不定代词时； 先行词被all，every，no，any，some，little，much，one修饰时； 先行词被the only，the very，the same，the last修饰； 先行词被序数词或形容词最高级修饰时； 先行词是be的表语或there be 的主语时； 先行