人教版必修一Unit 2 Enligh around the world Learning about language 课件（20张）.ppt

unit2englisharoundtheworld learningaboutlanguage 一 定语从句的定义 用来修饰名词或代词的从句叫定语从句 被定语从句所修饰的名词或代词叫先行词 antecedent 定语从句一般是由关系代词或关系副词来引导的 相当于名词和形容词的作用 eg 1 doyouknowthemanwhocametoseexiaoyangthismorning 2 thedayisnotfaroffwhenwewillmakeatriptobritain 定语从句归纳总结 二 关系代词和关系副词的作用 1 引导作用2 替代作用3 在定语从句中担当某个成分的作用eg 1 thosewhowanttogopleasesignyournameshere 2 thisisthehousewherehewasborn 3 bill whowashereyesterday askedmealotofquestions 三 关系代词 who whom which that whose 的指代关系 主语宾语 宾语 主语宾语 主语宾语 定语 五 关系副词when where why的用法 关系副词都等于一个适当的介词 which 在从句中作状语when in at on during which where in at on which why for which 1 doyoustillrememberthedaywhen onwhich wewenttovisitthemuseumtogether 2 thisisthefactorywhere inwhich myfatheronceworked 3 thisisthereasonwhy forwhich hewaslate 六 注意事项 关系代词和关系副词在定语从中的不同成分a thisistheplacewhereheworks thisistheplacewhich that wevisitedlastyear b thatwasthetimewhenhearrived doyoustillrememberthedaysthat which wespenttogether c thisisthereasonwhyhewent thereasonthat which hegaveuswasquitereasonable 限制性定语从句和非限制性定语从句 1 限制性定语从句是先行词在意义上不可缺少的定语 写时不用逗号分开 如 a whatisthenameofthetallwomanwho thatisstandingthere 站在那边的那个女人叫什么名字 b torontoisacity that i vealwayswantedtovisit 多伦多是我常想去参观的一个城市 限制性定语从句中作宾语的关系代词常可省略 2 非限制性定语从句和主句关系不十分密切 只是对先行词作些附加的说明 这种从句和主句之间往往用逗号分开 如 a rome whichisthecapitalofitaly hasaverylonghistory b yesterdayimetprofessorking whocamefromtheuniversityoflondon 3 非限制性定语从句的先行词可为整个主句 此时非限制性定语从句常由which引导 eg amiddle agedwomankilledherhusband whichfrightenedmeverymuch 一个中年女子杀害了其丈夫 这事令我十分恐惧 如何选择非限定性定语从句的关联词 它与限定性定语从句有什么区别 rome whichisthecapitalofitaly hasaverylonghistory 非限定性定语从句a 当先行词指事物或为整个主句时 用which而不用that引导 afive year oldboycanspeaktwoforeignlanguages whichsurprisesallthepeoplepresent 一个五岁的男孩会讲两门外语 令所有在场的人感到非常惊讶 b 关系代词做宾语时不可以省略 比较 idon tlikethethewoman that whom who ispoketojustnow idon tlikethewoman whomispoketojustnow c 在限制性定语从句中 关系代词指人而且作宾语时可用who whom或that 作主语时可以用who that 但在非限制性定语从句中指人作主语只能用who做宾语只能用whomidon trememberthesoldier whotoldmenottotellanyonewhatihadseen ayoungmanhadanewgirlfriend whomhewantedtomarry d as引导非限定性定语从句与which的区别 1 有 正如 的意思2 可以放在句首 asisoftenthecase wehaveworkedouttheproductionplan fillintheblanksusingwhich as when who whom where when why that 1 stpetersburgisaverybeautifulcity wasoncecalledleningrad 2 inxi an imetateacher hasastrongloveforculturalrelicsandtookmetovisitthehistorymuseum which who 3 idon trememberthesoldier toldmenottotellanyonewhatihadseen 4 mygrandfatherwasachildthen peopledidn tpaymuchattentiontoculturalrelicsintheolddays 5 theymovedtheboxestoamine theywantedtohidethem who when where 1 whatsurprisedmewasnotwhathesaidbuttheway hesaidit 2 we rejusttryingtoreachapoint bothsideswillsitdowntogetherandtalk 06山东 that inwhich where task3 practice 3 isoftenthecase wehaveworkedouttheproductionplan 4 thisistheveryhouse helived 5 nextwinter youwillspendinharbin i msure willbeanotherexcitingholiday 6 that sthereason hewaslate as where which why 7 thepicturesbroughtthedaysbacktotheold theyswamintheriver 8 robertandhissongs werefamou