英语人教版九年级全册Unit 9 I like the music that .ppt

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1、定语从句Unit9IlikemusicthatIcandanceto定语从句在英语中，修饰名词或代词的句子叫定语从句。例：ThegirlwhoisbehindthetreeisKate.Themanwhowasdrivingtoofastwasdrunk.Thegirlwho/thatisbehindthetreeisKate.先行词↓关系代词作主语时，关系代词不能省略。Thegirlswho/thatarebehindthetreeisKate.定语从句谓语动词和先行词一致。关系代词如何引导定语从句Ihaveasisterwho/thatworksinShangha

2、i.关系代词：（如上例who/that）1.代替先行词;2.它还在定语从句中担任一定的成分;3.同时连接先行词与它引导的定语从句。（把主句和从句连起来）注:定语从句的时态不受主句的限制。Thewomanwho/thatspokeatthemeetingyesterdayismymother.(主句)Thewomanismymother.(叙述客观事实用一般现在时)(从句)Thewoman(who/that)spokeatthemeetingyesterday.(句中yesterday表示过去时间)当先行词表物时，关系代词用which或that表示。关系代词的使用取决于

3、先行词，它们的关系非常密切，因为关系代词在定语从句中代替主句中的先行词，所以它在一般情况下都跟在先行词之后，而且它的人称、数必须和先行词一致。Thebuildingwhich/thatstandsbytheriverisourschool.先行词关系词定语从句which/that是关系代词，它在从句中代替先行词thebuilding,同时担任从句中的主语，也起连词的作用，把两个简单句连接起来。关系词判断步骤:首先，要看先行词。如果先行词是指人,关系代词可用who，that，whom，whose。如果先行词指物，关系代词可用which或that;然后，要确定关系词在从句

4、中的成分。请看下表先行词主格宾格所有格人who,thatwho(m),thatwhose物which,thatwhich,thatwhose,ofwhich关系词先行词所指关系词在句中作用关系代词that人/物主、宾which物主、宾who人主、宾whom人宾whose人/物定关系副词when时间时间状语where地点地点状语why原因原因状语关系代词1.who指人,作主语或宾语(作宾语可省略）Theman(who)Italkedwithisourteacher.Apersonwhostealsthingsiscalledathief.2.whom指人,作宾语(作宾语

5、可省略,如介词提前则不能省)Theman(whom/who)ItalkedtoisMr.Li.ThemantowhomItalkedisMr.Li.关系代词3.whose是代词的所有格形式,它既可以代人也可以代物。Pleaseshowmethebook.Itscoverisred.Pleaseshowmethebookwhosecoverisred.Isawawoman.Herbagwasstolen.Isawawomanwhosebagwasstolen.4.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichw

6、ereplantedlastyear.TheTVset(which)heboughtyesterdayismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?1)Thisisthehero(whom,who,that)weareproudof.Thisistheheroofwhomweareproud.Thisisthehero(that)weareproudof.2)Theroom(that)Iliveinisverybig.The

7、room(which)Iliveinisverybig.TheroominwhichIliveisverybig.注意:固定动介词组不可分割,介词不能提前.例如:lookafter，lookat…关系代词与介词:介词放在关系代词的前面时，介词宾语只能用which代物，用whom代人。(介词在末尾时，关系词可以省略)定语从句中需注意事项有些情况下只用关系词that,不用which1.从句所修饰的词被形容词最高级或序数词修饰或本身是序数词，基数词，形容词最高级时，只能用that.Thisisthemostinterestingstory(that)Ih