高中英语定语从句导学案

.;.step ithink it over (想一想 )定语从句的定义及相关术语。定语从句(1) 定语从句：修饰某一个 或的从句叫做定语从句。定语从句在句子中起 作用，有时也可以修饰一个句子。(2) 先行词：被定语从句修饰的词叫做 。定语从句必须放在先行词的 。(3) 关系词：引导定语从句词叫做关系词。关系词包括 和 。引导定语从句的关系代词有: 引导定语从句的关系副词有: 关系词通常有两个作用a. 引导定语从句b. 代替先行词在从句中担当一个成分。(4) 定语从句分为 性定语从句和 性定语从句两种。形式上：限制性定语从句前 逗号和主句隔开。非限制性定语从句前 逗号和主句隔开。意义上：限制性定语从句起限定作用，是主句不可缺少的部分。非限制性定语从句起补充说明作用，省去后不影响主句的意思。step fill in the blanks (填一填)关系词先行词充当从句的who whom which that as whosewhen（ =）where（=）why（=）step have a try (试一试)根据以上表格填空，每空可填多个词。1. this is the factory we visited last week.2. this is the watch tom is looking for.3. the person you spoke to is a student of grade two.4. the house we live is very small.5. the reason he did n t go to school is that he was ill.6. the boy, mother died last year, studies very hard.7. i will never forget the days we had a good time together at the sea.8. those want to go with me put up your hands.9. we are going to visit the school your brother works. 10. is known to all, china is a developing country.exploration(探究互动 )一定语从句做题步骤：a. 找出先行词，通常先行词都是 或。b. 判断先行词在定语从句中做什么成分。c. 根据以上表格确认应该使用什么关系词。二定语从句中应该注意：1） 只能用 that不能用 which 的情况有 先行词是不定代词all, much, little, something, everything, anything, nothing, none, the one等时 先行词前面有 the only, the very, the last, any, few, little, no, all等词修饰时 先行词是形容词最高级或它的前面有形容词最高级修饰时 先行词是序数词或被序数词修饰时 先行词既有人也有物时 有两个定语从句，其中一个关系代词已用who或 which ，另外一个最好用that2） 只能用 which 不能用 that的情况有 在非限制性定语从句中只能用which ，不能用 that 。 在“介词 +关系代词”引导的定语从句中，只能用which不能用 that 。3） 如果先行词在从句中做4） 先行词在定语从句中做 时，关系代词可以省略。 的宾语时，介词可以提前到 前面。5) 先行词在从句中做主语时从句的谓语动词要和 保持一致。practising(课堂检测 )1. the sun gives off light and warmth, makes it possible for plants to grow.2. i ve read all the books i borrowed from the library.3. this is the best film i have ever seen.4. my father and mr. smith talked about things and persons they remembered in the country.5. everything we saw was of great interest.6. his dog, was now very old, become ill and died.7. i have two sisters, both of are doctors.8. he is the only one of the students has been invited to the english evening.9. who is the man has white hairs?10. i, who (be) your classmate, will share the work with you. 11.the person you spoke is a student of grade two.homework1. this is the train we went to shanghai.a. by whichb. by thatc. whosed. where2. -have you ever been to rome?-no, but thats the city .a. where i most like to visitb. id most like to visitc. which i like to visit mostd. where id like most to visit3. he keeps a record of everything he had seen there.a. heb. thatc. whichd. what4. mr. john said that suzhou was the first cityhe had visited in china.a. thatb. wherec. whichd. what5. the tv playiwatched lastnightisthebestonea. whichb. whatc. whosed. thati have watched thisyear.6. is this the museum you visited the other day?a. thatb. wherec. in whichd. the one7. is this museum you visited the other day?a. thatb. wherec. in whichd. the one8. this is the very film ive long wished to see.a. whichb. thatc. whod. whom9. who is the person is standing at the gate of beijing tourism tower?a. whob. thatc. whichd. whom10. the house the capitalist used to live in is now a nursery.a. thatb. wherec. whatd. when11. this is the baby tomorrow.a. after whom i shall lookb. whom i shall look afterc. whose i shall look afterd. after whom i shall look after12. thats the hotel last year.a. which we stayedb. at that we stayedc. where we stayed atd. where we stayed13. anyone this opinion may speak out.a .that againstsb. that againstc. who is againstd. who are against14. the place you are standing used to be an old church.a. whichb. wherec. thatd. when15. it is not such an interesting magazine i thought.a. asb. thatc. whichd. 16. you know, he is a famous musician.a. asb. whichc. thatd. 17. mr. zhou, nativelanguage was chinese,could read and writeseveralforeign languages.a. whoseb. hisc. whichd. that18. i took my friend to the summer palace, we had some photos tak