高中英语：Unit5 Nelson Mandelaa modern herogrammar课件（2）（新人教版必修1）.ppt

定语从句theattributiveclause 定义 定语从句是起定语作用 修饰名词或代词的从句 被修饰的名词或代词称为先行词 定语从句一般位于先行词后 定语从句往往用关系副词和关系代词引导 关系词在定语从句中担任某种成分 ishethemanwho that wantstoseeyou thenumberofpeoplewho that werekilledorinjuredreachedmorethan400 000 thearmyorganizedteamstodigoutthosewho that weretrappedandtoburythedead heisthemanwhom that who isawyesterday yourspeechwasheardbyagroupoffivejudges allofwhomagreedthatitwasthebestonethisyear ahugecrackthat which waseightkilometerslongandthirtymeterswidecutacrosshouses roadsandcanal doyoulikethebookthat which youborrowedyesterday pleasepassmethebookwhosecoverisgreen workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed usages关系代词 指人做主语 who与that的区别 一般情况都可以互换 但在下列情况下a 只用who不用that当先行词是those she hethey one s anyone等代词时 一个从句中有两个定语从句 其中一个是that 另一个用who 当先行词有较长的定语时 用who 主句以therebe引导 b 只用that不用who先行词是who 或who引导的主句 先行词在定语从句中做表语e g sheisn tthegirlthatshewas10yearsago 指人做主语 who与that的区别 指物做主语 which和that的区别 一般情况都可以互换 但在下列情况下a 只用that不用which先行词是形容词最高级 或被最高级修饰时先行词是序数词 或被序数词修饰时主句已有疑问词which时先行词既有人又有物时 5 先行词是all much little something everything anything nothing none theone等代词时6 先行词被only any few little no all oneof thesame thevery等修饰时7 有两个定语从句 其中一个用which 另一个用that 指物做主语 which和that的区别 b 只用which不用that非限制性定语从句限制性定语从句 1 关系词前有介词 2 如果有两个定语从句 其中一个用that 另一个用which 做宾语时 往往可以省略 但是做介词的宾语 且介词提前 即结构是 介词 关系代词 时指物只能用which 指人只能用whom mandelawastheblacklawyertowhomiwentforadvice hewasgenerouswithhistime forwhichiwasgrateful thepartsoftowninwhichtheyhadtoliveweredecidedbywhitepeople 定语从句的辨认与使用思考步骤 1 找出先行词a 确定关系代词的人称 数和性b 确定从句位置 一般在先行词之后 2 确定关系代词在从句中所担任的成 3 确定从句时态 引导定语从句的关系副词有when where与why when表示时间 其先行词往往是表示时间的名词 如day hour year date等 where表示地点 其先行词往往是地点名词 如place house street area等 why表示原因 常用在先行词reason后 关系副词在定语从句中做状语 thetimewhenifirstmetnelsonmandelawasaverydifficultperiodofmylife theschoolwhereistudiedforonlytwoyearswasthreekilometresaway thiswasatimewhenonehadgottohaveapassbooktoliveinjohannesburg thedaywhennelsonmandelahelpedmewasoneofmyhappiest wehavereachedastagewherewehavealmostnorightsatall 是不是见先行词是表时间 when先行词是表地点 where先行词是reason why 1 thereason shegivesfornotcomingtothepartyisthathermotherwon tlether a whyb which2 isthatthehouse youboughtlastyear a whereb which 课堂练习 填空 1 lookatthatlady nameispochi 2 heisateacher ilikeverymuch 3 thosepictures weredrawnbytomarenice 4 those willgototheparkstayhere 5 thatwasallthemoney ihad whose whom that which that who that 6 tomisthefirstboy lefttheroom 7 lookattheboyandhisdog arecomingthisway 8 youcanreadanybook ihave 9 thatwastheyear iwenttoamerica 10 wecametothetown westayedfor2hours who that that that when where 基础练习 1 isthatthehouse youboughtlastyear a whereb which2 isthatthepicture youarelaughingat a whichb where3 itisthemostinterestingbook i lleverread a whichb that b b a 4 thestreet istotheparkisverynarrow a whereb which5 theperson findsmywatchwillgetareward a whob when6 thisistheroom welistenedtothelecture a whichb where b a b 7 theboy motherisillcannotcometotheparty a whob whose8 tellmethereason youarelate a whichb why b b 1 theman isawtoldmetowait 2 themanto ispokewasaforeigner 3 iknowaboy fatherisanacrobat 杂技演员 4 hesawahouse windowswereallbroken fillintheblankswithwho whom whose whichandthat who whom whose whose 5 alltheapples fallareeatenbywildboars 6 canyouthinkofanyone couldlookafterhim 7 thisisthebesthotel iknow 8 heshowedamachine partsaretoosmalltobeseen that that that which 1 thisisall iknowaboutthematter a thatb whatc whod whether2 isthereanythingelse youwant a whichb thatc whod what3 thelastplace wevisitedwasthegreatwall a whichb thatc whered it choosethebestanswers 4 pleasetakethesecondchair isoverthere a whereb whichc whod that 5 isoxygentheonlygas helpsfireburn a thatb c whichd it 6 finally thethiefhandedeverything hehadstolentothepolice nmet98 a whichb whatc whateverd that 7 alloftheflowersnowraisedherehavedevelopedfromthose intheforest a oncethegrewb theygrewoncec thatoncegrewd oncegrew 8 idon tlike youspeaktoher a thewayb thewayinthatc th