高三复习课件定语从句

定语从句RevisetheAttributiveClauseLead-inIknowyouaredyingtohearallaboutmylifehere,soI’veincludedsomephotoswhichwillhelpyoupicturetheplaceItalkabout.Youhavetogetusedtoawholenewwayoflife,whichcantakeupallyourconcentrationinthebeginning.关于定语从句，学生应掌握的内容1概念，先行词，关系词（关系副词和关系代词）限制性定语从句和非限制性定语从句重点2关系代词的用法：3关系副词的用法4介词+关系词引导的定语从句5定语从句的主谓一致6that的特殊用法7where的特殊用法8as的用法概念：修饰名词或代词的句子叫定语从句，被修饰的词叫先行词，引导从句的词叫关系词。关系词有关系代词和副词，关系词必修紧跟先行词。关系代词的用法：关系代词先行词句子中充当的成分who人主宾表whom人宾which物主宾表that人或物主宾表as人或物主宾表whose人或物定关系副词的用法：关系副词被代替的先行词在从句中的作用when表示时间的名词时间状语where表示地点的名词地点状语why表示原因的名词（只用reason)原因状语难点：关系词的选择：关键看先行词以及定语从句所缺成分。1Ihavesomephotos____willhelpyoupicturetheplacesItalkabout.2Ivisitedavillage____Tombelivesin.3Iwillneverforgettheday___theterribleearthquakehappened.4Lily,___ismyclassmate,haswonasholarship.that\whichthat\whichwhenwho非限制性定语从句与先行词的关系比较疏散，从句只是对先行词作附加补充说明，若去掉，句子意思任然完整。从句和主句之间有逗号隔开。注意：that不引导非限制性定语从句。介词+关系代词5Thisistheroomin___welivedlastyear.6Hehastwosons,bothof___aredoctors.7Weknowtheplace___ourteacherlives.whichwhomwhere\inwhich8Doyouknowthereason___hewaslate.介词+关系代词既可以用于限制性定语从句，也可以用于非限制性定语从句。而且可以与关系副词wherewhenwhy转换。定语从句中的主谓一致9Therearesomestudentswho___(want\wants)toseeyou.10Sheisoneofthegirlswho___(study\studies)hard.11Sheistheonlyoneofthegirlswho_____(study\studies)hard.Why\forwhichstudystudieswant当关系代词在从句中作主语时，从句中谓语动词的数要与先行词保持一致。但在oneof+复数名词的结构中，定语从句谓语动词一般用复数行式;但如果有theonly,thevery,thefirst,thelast等修饰one时，谓语动词用单数。that的特数用法1Thereisnotmuch___canbedone.当先行词为all,little,much,few,everything,anything,nothing,none等不定代词时，关系词用that，不用which.that2Allthethingswhichyoutoldmearelieswhich改为that3Thisistheveryquestionwhenyouanswer.when改为that当先行词被theonly,thevery,thesame,theright;all,every,any，much,little,few,no等修饰时，关系代词用that.4Hehasn’tsentustheworkersandequipment___weneed.当先行词既包括人又包括物时，用that.5Themostbeautifulplace__IhaveseenAwhichBthatCwhatDwherethatB6Thisisthefirsttime___wehavemet.AwhenBwhichCthatD\当先行词被形容词最高级或序数词修饰时，关系代词用that.7Whoisthegirl___issittingbythelake?8Whichofthosebooks___areonthetablebelongtoyou?当主句以whichwhowhat开头的特殊疑问句时，引导定语从句的关系代词一般用that。Cthatthat9Theysecretlybuiltupasmallfactorywhichproducedthings__cancausepollution.有两个定语从句时，其中一个用了关系代词which,另一个宜用that.where的特殊用法：Haveyoueverhadacase___somebodyaccusedyourjournalistsofgettingthewrongendofthestick.当先行词是caseconditionsituationpositionpointinstancestage等词且关系词在句中作状语时，引导词用where.thatwhereas的用法1Doyouhavesuchbooks___welike.such+名词+as…“像······一样的······”2It’sthesameperson___wewantedtofindyesterday.thesame+名词+as“和······同样······”3Shewenttoasafamousuniversity___hersisterhadgoneas+形容词+名词+as…“像······一样的······”以上是as在限制性定语从句中的情况，下面我们分析它在非限制性定语从句得情况：asasasAsweknow,lighttravelsfasterthansound.=Light,asweknow,travelsfasterthansound.=Lighttravelsfasterthansound,asweknow.“正如·····”MytutorwantedtoknowwhatIthought,whichconfusedme.as常用于asiswellknown,asoftenhappens,asmaybeimagined,asweknow,aswecansee,asweexpect等结构中Smokingisharmfultoone’shealth,asisknowntoall.PRACTISINGⅰ根据句意用适当的关系词填空。1wearelivinginanage___manythingsaredoneontheInternet.2HaveyouseenthefilmAWorldWithoutThieves,_____leadingactorisworld-famous?3Thisistheonlychance___hecancatchtomakeachange.4XieLei,___is21yearsold,hascometoouruniversityforabusinessqualification.whenwhosethatwhoⅱ单句改错1Thisistheonehundredthletterwhichshereceivedfromalittlegirl.2ThestreetwhichleadustotheBeijingStationiswideandlong.3ShesawChris,thatisBella’suncle,waitingforsomeoneoutsidethecinema.4Theylikedsinging,someofthatwasinchinese.5ThebookthatIborroweditfromthelibraryiswrittenwell.which改为thatlead改为leadsthat改为whichthat改为which去掉itsummary选择关系词分三步：1看定语从句中主宾是否齐全，若齐全用关系副词，用什么副词则看先行词。Ineverforgettheday___Istayedwithyou.2若定语从句缺宾语，看从句谓语动词是不是及物动词，若是，用关系代词，若不是，用关系副词。Yesterdaywevisitedthehouse___thegreatwriterusedtolive.Noneofthepeople___Iknowwerekilledintheearthquake.whenWhereInwhichwhowhomthat3若定语从句中谓语结构是被动，有主语，用关系副词。October1stistheday___newChinawasfounded.Thewindow___wasopenedthismorninghasbeenbroken.whenwhichHomework:No.2P.81Theworkbookofunit5Thankyou