2014版九年级Unit9 初中英语定语从句

,英语句法,按使用目的,复合句,感叹句,陈述句,疑问句,祈使句,简单句,并列句,按结构,名词性从句,形容词性从句：,副词性从句：,主语从句,宾语从句,表语从句,同位语从句,定语从句,状语从句,一、概念：,Heisa(good)student.Heisastudent(whoisgood).,定语从句：,定语从句(AttributeClause),1.定语和定语从句：,一个句子在句中做定语，修饰限定一个名词或代词，放在所修饰词之后。,一、概念：,Heisastudent(whoisgood).Thisisthedictionnary(thatIboughtyesterday).,先行词：,定语从句(AttributeClause),2.先行词：,被定语从句所修饰的名词(词组)或代词。,一、概念：,Heisastudent(whoisgood).Thisisthedictionnary(thatIboughtyesterday).,引导词：,定语从句(AttributeClause),3.引导词：,由关系代词who/whom/whose/that/which等和关系副词when/where/why等充当。,二、结构：,Thisisthedictionnary(thatIboughtyesterday).,结构：,定语从句(AttributeClause),主句（先行词）+引导词+从句,Heisastudent(whoisgood).,主句,从句,主句,从句,三、关系代词和关系副词的选用：,主句(先行词)人+,关系代词所担任的句子成分：,定语从句(AttributeClause),1.关系代词的选用,+从句,who/that/whom,主句(先行词)物+,+从句,which/that,(1).who:可以作主语，也可以作宾语(可省略=whom),(2).whom:只可作宾语(可省略),(3).that:可以作主语，也可以作宾语(可省略),(4).which:可以作主语，也可以作宾语(可省略),练习：,定语从句(AttributeClause),1.Thisistheboybrokethewindowyesterday.2.Isthisthefactoryyouvisitedtheotherday?3.Nobodylikespeopletalkmuchbutdolittle.4.Mr.Wangisthemanyousawjustnow.5.ThecamerawasmadeinChinaisMarrys.,who/that,which/that/不填,who/that,who/that,which/that,三、关系代词和关系副词的选用：,Thisistheschool(Ivisitedlastyear).,定语从句(AttributeClause),2.关系副词的选用,Thisistheschool(Istudiedlastyear).,Iremembertheday(wespenttogether).,Iremembertheday(weplayedtogether).,which,解析：(visitthechool,visit后直接接宾语）,解析：(studyintheschool,intheschool是地点状语）,where,解析：(spendthedaytogether,theday是spend的宾语）,which/that,解析：(playtogetheronthatday,onthatday是时间状语）,when,三、关系代词和关系副词的选用：,定语从句(AttributeClause),状语,结论：,在定语从句中，若先行词为指地点或时间的名词，引导词选用关系代词还是选用关系副词，要看定语从句中缺什么句子成分，若缺宾语，就要选用which或that作宾语,若不缺宾语，就要选用when或where来做定语从句的状语。,关系副词所担任的句子成分应该是：,不难看出：,练习：,定语从句(AttributeClause),1.ThisisthetownIwasborn.2.1980wastheyearhewasborn.3.MondaywasthedayIwenttoBeijingwithmyparents.4.Isthisthefactoryyouvisitedyesterday.5.DontforgetthetimeIvetoldyou.6.Thetownistheplaceshehaslivedinforthreeyears.7.Thetownistheplaceshehaslivedforthreeyears,where,when,when,which,that/which,which,where,四、定语从句中的特殊情况：,Thechair(which/thatagirlissittingon)wasmendedwelllastnight.,定语从句(AttributeClause),Theboyandthedog(arerunningontheroad)lookveryhappy.,1.当先行词同时由“一个指人和一个指物的名词或代词构成”时，引导词只能用that。,=Thechair(onagirlissitting)wasmendedwelllastnight.,that,which,四、定语从句中的特殊情况：,定语从句(AttributeClause),DoesyourEnglishteacherknowtheman(who/whom/thatwearetalkingabout?),2.当介词前置时，先行词为物只能用“介词+which”,先行词为人只能用“介词+whom”。,whom,=DoesyourEnglishteacherknowtheman(aboutwearetalking?),四、定语从句中的特殊情况：,定语从句(AttributeClause),Hewasthefirstperson(passedtheexam.),3.当先行词受到序数词和形容词最高级修饰时，引导词只能用that。,that,Thisisthemostinterestingmovie(Ihaveseen.),that,四、定语从句中的特殊情况：,定语从句(AttributeClause),Beingblindissomething(mostpepolecantimagine.),4.当先行词为all,any,everything,something,nothing,anying等不定代词时，引导词只能用that。,that,Shetookawayeverything(belongstoher.),that,四、定语从句中的特殊情况：,定语从句(AttributeClause),Therearefewstudents(makesuchaeasymistake.),5.当先行词受到all,any,little,few,no等修饰时，引导词只能用that。,that,四、定语从句中的特殊情况：,定语从句(AttributeClause),Thisisthesamebike(Ilost.),6.当先行词被theonly,thevery(就是，正是),thesame,thelast,等修饰时，引导词只能用that。,that,that,NewYorkisthelastplace(Iwanttovisit.),四、定语从句中的特殊情况：,定语从句(AttributeClause),Anyone(worksonmathproblems)mustbecareful.,7.当先行词为anyone,one,ones等既可以指人又可以指物的代词，且这些代词用于指人时，引导词只能用who或whom,不能用that。,Friendsaretheones(canknoweachother.),who,who,四、定语从句中的特殊情况：,定语从句(AttributeClause),Those(agreewithme)put