内蒙古翁牛特旗乌丹第一中学高中英语 unit4 定语从句教学案2 新人教版必修5.doc

课题语法2：定语从句的特殊用法（the special usages of the attributive clause）课型复习+新授课教学目标：1、熟练运用定语从句的基本规则； 2、学习并掌握定语从句的特殊用法教学重点：1、定语从句，先行词以及关系代词的概念； 2、关系代词的选择。教学难点：记忆定语从句的特殊规则教学内容： 复习语法解释： 关系词分两种： 关系词的三个功能： 关系代词有：who, whom, whose, that, which, as 在定语从句中可担任主语的是： who, that, which, as 在定语从句中可担任宾语的是： who, whom, that, which, as 在定语从句中可担任定语的是： whose, which 当先行词是人时，可用的关系词是：who, whom, that, as 当先行词是物时，可用的关系词是：which, that, whose, as 关系副词有：when (先行词为时间), where (先行词为地点), why (先行词为原因) 关系副词 = 介词 + which / whom；偶见“介词+whose+名词”+主语+其他定语从句分为两种：限制性与非限制性。 先行词与关系词之间无逗号隔开为限制性；有逗号隔开则为非限制性。 非限制性定语从句一般不可用关系代词that引导。 homework 1）找出units1-3课文中所有的定语从句2）课后思考：1. 定语从句只用that引导不用which引导的情况有哪几种？2. 定语从句只用which不用that引导的情况有哪几种？3. as是否可以引导定语从句？4. 你在做题或阅读中还碰到哪些比较特殊情况需要特殊记忆？定语从句的特殊用法归纳（导学案）1. 定语从句只用that引导不用which引导的情况有哪几种？ 先行词是everything，few, anything, nothing, little, all, some等不定代词，或由不定代词修饰时； 先行词被序数词、形容词最高级修饰或先行词本身是序数词、形容词最高级时； 先行词被the only，the very等修饰时； 先行词即有人又有物时； 有两个定语从句时，其中一个关系词已用which，另外一个可以用that时（为避免重复）； 主句中有who，which等疑问代词时；2. 定语从句只用which不用that引导的情况有哪几种？ 非限制性定语从句中 关系代词前有介词时 先行词本身是that时 先行词后有插入语时 (i think / i believe / i guess / i expect / i am sure)3. as引导定语从句有什么要求？（请从限制性和非限制性定语从句两方面表述） 在限制性定语从句 the same as？ suchas soas 在非限制性定语从句中 as可代整个主句的内容，意为“正如, 按照,正像” as可放在句首，甚至可以切割一个主句 as常用在固定结构中：as we all know as is known (to all) as is generally the case4. way作先行词，定语从句缺状语时用什么引导定语从句？ way + that/in which/不填 补充:先行词是point，situation，case，activity等，从句少状语时，定语从句用where/in which引导5. the same as与the same that有什么区别？ as引导的从句往往侧重方式，意为“如同一样” that引导的从句往往侧重同一对象或人，意为“同一 ” 翻译：i met the same person as i saw yesterday. i met the same person that i saw yesterday.6. 定语从句的主谓一致问题 先行词“one of + 复数名词”结构作主语，从句谓语动词用复数 先行词“the only one of + 复数名词”结构作主语，从句谓语动词用复数活学活用jeff is the only one of the students who _ awarded. a. were b. are c. is d. be7. 介词+which/whom中介词的确定 介词的选择主要根据从句中谓语动词、形容词的搭配习惯或先行词的搭配习惯来确定，其中关系代词which代物，whom代人活学活用this is the book which i spent 5yuan. which i paid 5yuan.i still remember the day which i joined the army. the days which i lived in country.8. 语序问题：定语从句一律使用陈述句语序summary：关系引导词的选择1. 定语从句关系引导词的选择一定要根据定语从句中所缺的成分来确定，还要兼顾主句和从句的语义联系以及词语搭配等因素，才能确定是用关系代词还是关系副词。如果从句中缺少主语、宾语或表语，则用关系代词；如果从句中缺少状语，则用关系副词。决不能因为先行词是时间名词就用when、地点名词就用where、先行词是reason就用why。 活学活用this is the city he worked. we visited lasted monthwell never forget the day we worked in the village. we spent in the village.this is the reason he is so happy. makes him so happy.2. 唯一可以置于先行词之前的定语从句由关系代词as 引导。以下练习详细介绍了定语从句使用的具体语法规则（导学案）一. 1 5 cadab 6 10 dabdc 11 15 adccc 16 20 adcbc 21 25 bbada 26 30 abcab 31 35 bccaa 36 40 dbdab 41 45 dabdc 46 50 dcddc 二. 1. that has something to do with nature 2. that/which were hanging before very dusty windows 3. who came from england 4. which/that was spoken in england between about ad 450 and 1150 5. which/that was of more than 5,000 meters 6. which/that the teacher mentioned just now 7. whose door is broken 8. why the earth is becoming warm