定语从句Step I Think it over ( 想一想)定语从句的定义及相关术语。
(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_________ ■乍用，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_________ 号和主句隔开。
非限制性定语从句前_________ 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 川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 atthe sea.8. Those _____________ want to go with me put up your han ds.9. We are going to visit the school _____________________ your brother works.10. ________ is known to all, Chi na is a develop ing coun try.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①先行词是不定代词all, much, little, something, everything, anything, nothing, none, the one 等时②先行词前面有the only, the very, the last, any, few, little, no, all 等词修饰时③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④先行词是序数词或被序数词修饰时⑤先行词既有人也有物时⑥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①在非限制性定语从句中只能用which，不能用that。
②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________ 时，关系代词可以省略。
4）先行词在定语从句中做_________ 的宾语时，介词可以提前到_____________ 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。
1. The sun gives off light and warmth, _____________ makes it possible for pla nts togrow.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 __________________ theyremembered in the coun try.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 EnglishEve ning.9. Who is the man has white hairs?10.1, who ______(be) your classmate, will share the work with you.11. ______________________ The pers on you spoke is a stude nt of Grade Two.1. This is the train ___ we went to Shan ghai.C. whoseD. where --No, but that's the city . B. I'd most like to visit D. where rd like most to visit he had see n there.4. Mr. Joh n said that Suzhou was the first city _________ he had visited in Chi na.A. thatB. whereC. whichD. what5. The TV play I watched last night is the best one ______________ I have watched thisA. whichB. whatC. whoseD. that6. Is this the museum ____________ y ou visited the other day?A. thatB. whereC. i n whichD. the one7. Is this museum _________ you visited the other day?A. thatB. whereC. i n whichD. the one8. This is the very film__________ 「ve long wished to see.A. whichB. thatC. whoD. whom9. Who is the pers on ______ is sta nding at the gate of Beiji ng Tourism Tower?A. by whichB. by that2. --Have you ever bee n toRome?A. where I most like to visit C. which I like to visit most 3. He keeps a record of everyth A. heB. thatC. whichD. whatyear.10. The house ________ the capitalist used to live in is now a nu rsery.A. thatB. whereC. whatD. whe n11. This is the baby ______ t omorrow.A. after whom I shall lookB. whom I shall look afterC. whose I shall look afterD. after whom I shall look after12. That's the hotel _______ l ast year.A. which we stayedB. at that we stayedC. Where we stayed atD. where we stayed 13. Anyone ________ this opinion may speak out.A .that agai nsts B. that aga inst C. who is aga inst D. who are aga inst14. The place ________ you are sta nding used to be an old church.A. whichB. whereC. thatD. whe n15. It is not such an in terest ing magaz ine _____ I thought.A. asB. thatC. whichD. /16. ______ y ou know, he is a famous musicia n.A. AsB. whichC. ThatD. /17. Mr. Zhou, ______ native Ianguage was Chinese, could read and write several foreignIan guages.A. whoseB. hisC. whichD. that18. I took my friend to the Summer Palace, _______ we had some photos take n.A. whereB. whichC. thatD. / 19. Do you remember the day ______ your sister was graduated as a Master of Arts?A. whichB. on whichC. about which20. Do you know the reason ______ he did n't come?A. thatB. whichC. forD. why A. whoB. thatC. whichD. whom D. /。