八年级英语《定语从句》课件

TheAttributiveClause,(定语从句),WhichbabyisJack?,穿红裤子的baby是Jack。,ThebabyisJack.,ThebabyisJack.,whosetrousersarered,whoiswearingredtrousers,Jack,Whichhouseismine?,房顶是棕色的房子是我的。,Thehouseismine.,whoseroofisbrown,Myhouse,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.,Thescientistwemetyesterdayisveryfamouswhointheworld.whomthat,(2)Thedressisnew.Sheiswearingit.,Thedressthatsheiswearingisnew.which,(3)Heisthekindperson.Ihaveeverworkedwithhim.,(4)Thisisthebestfilm.Ihaveeverseenthisfilm.,HeisthekindpersonthatIhaveeverworkedwith.whowhom,ThisisthebestfilmthatIhaveeverseen.,Fillintheblankswithwho,whom,that,orwhich.,1Theearthquake_hitthecityin1906wasthebiggestinAmericanhistory.2Wedontknowthenumberofpeople_losttheirhomesinthe1906earthquake.3Thehouse_theybuiltin1987stayedupintheearthquake.4Ahouse_isbuiltonsandmayfalldowninanearthquake.5Luckilynoneofthepeople_Iknowwerekilledintheearthquake.6people_studyearthquakesthinksthattherewillbeanotherbigonesoon.,which/that,who/that,which/that,which/that,who/whom,who,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）,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）,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whom,Isthisthelibraryfromwhichyouborrowbooks?,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.,who,which/that,whose,Which/that,Fillintheblankswithwho,whom,whosethat,orwhich.,5Thefamily_Imstayingwithlivesintown.6Iknowthestudent_articlewaspublished.7Betty,_hasneverbeenabroad,isstudyingEnglishverywell.8Myparentsliveinahouse_ismorethan100yearsold.9Theboywith_Johnspokeismybrother.,that,whose,who,which/that,whom,Thewaiterwasveryfriendl