同位语从句与定语从句PPT课件

同位语从句与定语从句,1,.,定语,一、概念定语是用来修饰、限定、说明名词或代词的品质与特征的。修饰名词或代词的词、短语或从句称为定语。,2,.,Examples:,hisdesk物主代词Tomsfather名词所有格abeautifulcity形容词threeteachers数词womenteachers名词intheroomabove副词adevelopingcountry现在分词adevelopedcountry过去分词Thereisnothingtodotoday不定式anarticleabouthowtolearnEnglish介词短语acitywhichisbeautiful从句,3,.,1.含义：修饰名词或代词的句子叫定语从句。定语从句一般紧跟在所修饰的名词或代词之后。Examples:Maryisagirlwhohaslonghair.修饰girlThisistheclassroomwherewestudy.修饰classroom,定语从句,4,.,同位语,一、概念：一个名词(或其它形式)对另一个名词或代词进行解释或补充说明，这个名词（或其它形式）就是同位语。同位语与被它限定的词的格式要一致，并常常紧挨在一起。,5,.,同位语的表现形式有以下几种：,（1)名词Tom,ourmonitor,isahandsomeboy.（2）代词Imyselfwilldotheexperiment.（3）数词Sheistheoldestamongthemsix.（4）从句Hetoldmethenewsthattheplanehadexploded.他告诉我飞机爆炸的消息。,6,.,（5）由suchas,thatis引导Somesubjects,suchasmathandphysics,areverydifficulttolearn.某些学科，例如数学和物理，是很难学的（6）由or引导Thefreezingtemperature,orfreezingpoint,isthetemperatureatwhichwaterfreezesunderordinarypressure.结冰温度即冰点，是水在常压下结冰时的温度。,7,.,同位语从句theAppositiveclause,一、含义：在复合句中跟在一个名词或代词后，对其做进一步解释说明的从句。同位语从句是名词性从句的一种，在句中充当同位语,8,.,二、用法：常跟的抽象名词有：fact事实/idea想法/question问题reason理由/thought想法/problem问题/doubt疑惑/news新闻/hope希望/belief信念/message消息/possibility可能性/truth事实/suggestion建议/proposal建议/word消息/promise诺言/order命令/warn警告/information信息/feeling感觉/request请求.三、连词that/whether/who/which/what/when/where/why/how(if不能引导同位语从句）,9,.,Examples:,Thehopethathemayrecoverisnotgoneyet.Theproblemwhetherweshouldcontinuetodotheexperimenthasbeensolved.Ihavenoideawhenhewillcomeback.,10,.,11,.,Thesuggestionthatweshouldexerciseeverydayisagoodone.(同)Thesuggestion(that)heputforwardatthemeetingwasagoodone.(定),12,.,从先行词的词性来看同位语从句的先行词大都为（抽象名词）而定语从先行词可以是（名词），也可以是（代词）。Example：Themoonisasatellitethatgoesaroundtheearth月亮是围绕地球运转的一颗卫星（定）HeexpressedthehopethathewouldcometoChinaagain.他表达了他要再来中国的希望。(同),13,.,从引导词来看同位语从句有时也可以用（whether)来引导,但是定语从句则一般不用（whether）来引导。,14,.,1.Informationhasbeenputforwardmoremiddleschoolgraduateswillbeadmittedintouniversities.A.whileB.thatC.WhenD.as2.Itissaidthatmoremiddleschoolgraduateswillbeadmittedintouniversitiesistheinformationhasbeenputforward.A.whatB.thatC.whenD.as,B,B,Exercises:,15,.,3.Sheheardaterriblenoise,broughtherheartintohermouth(MET91)A.itB.whichC.thisD.that4.Icantstandtheterriblenoisesheiscryingloudly.A.itB.whichC.ThisD.that,B,D,16,.,Thenewsthatwehadsuccessfullysentupanothercommunicationsatellitespreadthroughouttheworld.ThatsthebestpieceofnewsIveheard.,定,同,17,.,Thereasonwhyhewaslateforschoolsoundsunreasonable.Hehassolvedtheproblemwhy