定语从句(新课)PPT课件

Unit7Grammar定语从句,1,.,TheAdventuresofTomSawyerisaninterestingbook.,定语,Ireadabookwhichwasborrowedfromthelibrarylastnight.,汤姆索亚历险记是一本有趣的书。,定语从句,昨晚我看了一本从图书馆借的书。,2,.,ThisisthefilmwhichIsawlastnight.,Doyouknowthetwopeoplewhoactedinthefilm?,这是我昨晚看的电影。,你认识这两个在电影里出演的人吗？,定语从句,3,.,什么是定语从句？,修饰前面某一名词或代词的从句叫定语从句。相当于“的”字句,结构：先行词+关系词+句子,Themanwholivesnexttousisapoliceman.,先行词,_,关系词,_,定语从句,住我们隔壁的那个男人是警察。,4,.,定语从句所修饰的名（代）词叫作。引导定语从句的词叫：“关系词”。关系词有两个作用：一、引导定语从句。二、代替先行词，该词引导的定语从句中充当一定的句子成分。注意：定语从句一般紧跟在先行词的后面。,先行词,5,.,Fillintheblankswith:who,whom,which,that,Aclockisamachine_tellpeoplethetime.,that/which,Anurseisaperson_looksaftersickpeople.,who/that,Heistheman_Imetintheparkyesterday.,(whom/who/that),6,.,Jointhefollowingsentences:Aplaneisamachine.Themachinecanfly.,关系代词的实质,7,.,Jointhefollowingsentences:Aplaneisamachine.Themachinecanfly.Aplaneiscanfly.,关系代词的实质,amachine,themachine,8,.,Jointhefollowingsentences:Aplaneisamachine.Themachinecanfly.Aplaneiscanfly.,关系代词的实质,amachine,that/which,9,.,Theboyisholdingadog.Hehasgoldenhair.,Theboyisholdingadog.Hishairisgolden.,TheboyisJim.Theboyisholdingadog.,Theboywhohasgoldenhairisholdingadog.,Theboywhosehairisgoldenisholdingadog.,Theboywho/thatisholdingadogisJim.,10,.,Thisisaveryinterestinggame.,Tomplayeditlastnight.,Thisisaveryinterestinggame（which/that）Tomplayedlastnight.,11,.,指代,所做成分,是否可省略,that,人；物,主语；宾语,作宾语可省,which,物,主语；宾语,作宾语可省,who,人,主语；宾语,作宾语可省,whom,人,宾语,可省,关系代词的用法,12,.,Exercise1:用关系代词填空,Theboy_isplayingping-pongismyclassmate.Theemail_Ireceivedyesterdaywasfrommysister.Ihatepeople_talkmuchbutdolittle.Thecar_myfatherboughtlastmonthisverybeautiful.,who/that,(which/that),who/that,(which/that),Exercises,13,.,5.Iveneverheardofthepeopleandthings_youtalkedaboutjustnow.,that,当先行词同时指人和物时，关系代词只能用that.,14,.,Exercise2,Myfatherandhisteachertalkedalotaboutthepersonsandthings_theycouldntremember.Sayall_youknow.Isthereanything_Icandoforyou?,that,that,that,当先行词是something,anything,nothing,all等词时，关系代词只能用that.,15,.,4.Thisisthefirstplay_IhaveseensinceIcamehere.5.Thisisthebestnovel_Ihaveread.,that,that,当先行词被序数词，最高级,theonly等词修饰时，关系代词只能用that.,6.Whoisthegirl_isstandingunderthetree?7.Whichisthemachine_weusedlastSunday.,当主句是who或which引导的特殊疑问句，而中心词指人或物时，关系代词只能用that.,that,that,16,.,以下情况只能用that:1先行词既有指人又有指物