安徽省亳州市风华中学八年级英语《定语从句》课件

(定语从句)WhichbabyisJack?穿红裤子的baby是Jack。ThebabyisJack.ThebabyisJack.whosetrousersareredwhoiswearingredtrousersJackWhichhouseismine?房顶是棕色的房子是我的。Thehouseismine.whoseroofisbrownMyhouse{Whichwomanisateacher?Thewomanwholivesnextdoorisateacher.1.Thewomanisateacher.2.Thewomanlivesnextdoor.TheAttributiveClause（定语从句）在复句中修饰名词或代词的从句叫做定语从句。定语从句所修饰的词叫先行词。学习定语从句的关键是如何选择关联词。由于关系代词在主句与从句间既起到联系作用，又在从句中充当一个成分，因此，要正确判断关系代词在从句中的功能，如作主语还是宾语等。在选择引导定语从句的关系代词时，有如下要点：1由于关系代词在主句与从句间既起到联系作用，又在从句中充当一个成分，因此，要正确判断关系代词在从句中的功能，如作主语还是宾语等。2当先行词指人时，关系代词可用who（做主语，宾语），that（做主语，宾语），whom（作宾语），whose（作定语）3当先行词指物时，关系代词可用that（做主语，宾语），which（做主语，宾语）4再定语从句中，作宾语的关系代词长可省略，但在介词后面的关系代词不能省略。指人时，介词后只用whom，指物时，介词后只用which。5在非限制性定语从句中，指人时，只用who，指物时，只用which。关系代词:1.who指人,作主语或宾语(作宾语可省略）ThemanwhoItalkedwithisourteacher.Apersonwhostealsthingsiscalledathief.2.whom指人,作宾语(作宾语可省略,如介词提前则不能省)Theman(whom/who)InoddedtoisMr.Li.ThemantowhomInoddedisProfessorLi.3.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?4.that指人/物，作主语或宾语(作宾语可省略）Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.Heistheman.Itoldyouabouthim.Heistheman(that)Itoldyouabout.(1)Thescientistisveryfamousintheworld.Wemetheryesterday.ThescientistØwemetyesterdayisveryfamouswhointheworld.whomthat(2)Thedressisnew.Sheiswearingit.Thedressthatsheiswearingisnew.whichØ(3)Heisthekindperson.Ihaveeverworkedwithhim.(4)Thisisthebestfilm.Ihaveeverseenthisfilm.HeisthekindpersonthatIhaveeverworkedwith.whowhomØThisisthebestfilmthatIhaveeverseen.ØFillintheblankswithwho,whom,that,orwhich.1Theearthquake____________hitthecityin1906wasthebiggestinAmericanhistory.2Wedon’tknowthenumberofpeople__________losttheirhomesinthe1906earthquake.3Thehouse____________theybuiltin1987stayedupintheearthquake.4Ahouse___________isbuiltonsandmayfalldowninanearthquake.5Luckilynoneofthepeople___________Iknowwerekilledintheearthquake.6people_________studyearthquakesthinksthattherewillbeanotherbigonesoon.which/thatwho/thatwhich/thatwhich/thatwho/whomwho当先行词指人时，关系代词可用who（做主语，宾语），that（做主语，宾语），whom（作宾语），whose（作定语）Talkingaboutpeople1ShelookedatJeffwho/thatwaswavinghisarms.2Doyouknowtheboywhoseparentsareonholiday?3Isthistheboywhomyouspoketojustnow?当先行词指物时，关系代词可用that（做主语，宾语），which（做主语，宾语）Talkingaboutthings1Thestorythat/whichyoureadis“TheRescue”.2Andthereshesawawallofwaterthat/whichwasquicklyadvancingtowardsher.ThemantowhomInoddedisProfessorLi.如果介词提前，作宾语的关系代词不能省略指物，只用which指人,只用whomIsthisthelibraryfromwhichyouborrowbooks?Isthisthelibrary(which)youborrowbooksfrom?Theman(whom/who)InoddedtoisMr.Li.限制性定语从句和非限制性定语从句：Mysister,whoistwenty,worksinabank.Themanwhocamehereyesterdayhascomeagain.限制性定语从句是先行词在意义上不可缺少的定语，如果去掉，主句的意思就不完整或失去意义。这种从句和主句关系十分密切，写时不用逗号分开。非限制性定语从句和主句关系不很密切，只是对先行词作些附加说明，如果去掉，主句的意思仍然清楚。这种从句，写时往往逗号分开。在非限制性定语从句中，指人时，只用who，指物时，只用which。ShelookedatJeff,whowaswavinghisarms.Football,whichisaveryinterestinggame,islovedbymostpeopleintheworld.whose在定语从句中作定语，表示引导词与whose后的名词为所属关系。whose多指人，也可指物，指物时可与ofwhich互换使用。Whoseisusedinsteadforhis/her/their/its.Thisisthebookwhosecoverisblue.Thisisthebookofwhichthecoverisblue.Fillintheblankswithwho,whom,whosethat,orwhich.1Ihaveafriend______likeslisteningtoclassicalmusic.2YesterdayEmilywaswearingthenewdress__________Igaveher.3Theman______legbrokeinamatchusedtobeafootballplayer.4Kevinisreadingabook__________istoodifficultforhim.whowhich/thatwhoseWhich/thatFillintheblankswithwho,whom,whosethat,orwhich.5Thefamily_____I’mstayingwithlivesintown.6Iknowthestudent________articlewaspublished.7Betty,______hasneverbeenabroad,isstudyingEnglishverywell.8Myparentsliveinahouse____________ismorethan100yearsold.9Theboywith_______Johnspokeismybrother.thatwhosewhowhich/thatwhomThewaiterwho/thatservedusteawasveryfriendlyandpolite.Thewaiterwasveryfriendlyandpolite.Heservedustea.HeAdictionaryisabookwhich/thatyoucanusetolearnmorewords.Adictionaryisabook.Youcanuseittolearnmorewords.itIliketreavellingtoplaceswhich/thatareverybeautiful.Ireallyliketravelling.Ilikebeautifulplaces.Thebusgoestotheairport.Itrunseveryhalfhour.Thebuswhich/thatgoestotheairportrunseveryhalfhour.