Unit+8+Grammar+课件【知识精讲+备课精研】牛津译林版九年级英语上册

Defining relative clauses Grammar定语从句 Review:Talk about detectivesWere asking anyone _ saw anthing unusual.Were now checking the scene for more clues _ will help solve the case.The only suspect is a short thin man _ was seen running down Corn Street.The victims parents have offered a reward for any information _ leads to the arrest of the murderer.Anyone _ can provide useful information should contact the police.thatwhich课文原件练一练：课文原件练一练：Fill in the blanks.whowhowho概念：在复合句中，概念：在复合句中，修饰或限定修饰或限定某一名词或代词的从句某一名词或代词的从句叫定语从句。叫定语从句。先行词：被定语从句所修饰的词。先行词：被定语从句所修饰的词。ThegirlwhoisstandingthereisMary.关系词：引导定语从句的词。关系词：引导定语从句的词。定语从句相关概念定语从句相关概念定语从句的组成部分定语从句的组成部分He is an English teacher who likes singing songs.修饰（定语从句）被修饰:先行词引导连接:关系词关系代词:who,whom,whose,which,that关系副词:where,when,why 1:定语从句修饰的是人还是物呢？定语从句修饰的是人还是物呢？Question:怎样选择合适的关系代词？怎样选择合适的关系代词？that/whothat/whichthat/whothat/whothat/who Relative pronounsRelative pronounsPeopleThingsWhoWhichthat2:关系代词在句子中充当什么成分呢？关系代词在句子中充当什么成分呢？举例：举例：1.informationthatleadstothearrestofthemurderer2.themanwholivesthenextdoor3.clueswhichwillhelpsolvethecaseConclusion1:在从句中充当在从句中充当主语主语，关系代词：，关系代词：which,that,whoQuestion:怎样选择合适的关系代词？怎样选择合适的关系代词？举例：举例：1.theboywhowealllike2.theboywhomwealllike3.theboythatwealllike4.anewcomputerwhichmyfatherboughtyesterday5.anewcomputerthatmyfatherboughtyesterdayConclusion2:在从句中充当在从句中充当宾语宾语，关系代词为，关系代词为:which,that,who，whomQuestion:怎样选择合适的关系代词？怎样选择合适的关系代词？举例：举例：1.theboywhosefatherisadoctor2.thecatwhosenameismimi（）（）Conlusion3:在从句中充当在从句中充当定语定语，关系代词为：，关系代词为：whoseQuestion:怎样选择合适的关系代词？怎样选择合适的关系代词？先行词先行词 人 who,whom,that,whose 定语主语who,that 宾语who,whom,that whose 常用关系代词用法常用关系代词用法which,that,whose 先行词先行词 物 主语which,that 宾语which,that 定语whose 常用关系代词用法常用关系代词用法1.Ayoungmanwasmurderedyesterday./Hewassingle.Ayoungman_wasmurderedyesterday.2.AknifewasfoundinarubbishbinnearCornStreet./Itwascoveredinblood.Aknife_wasfoundinarubbishbinnearCornStreet.who/thatwassinglewhich/thatwascoveredinbloodSolving the crimes:Part B23.Weneedinformation./Itllhelpsolvethecase.Weneedinformation_.4.Heresadrawingoftheperson./Hemightbethemurdereroftheyoungman.Hereisthedrawingoftheperson_.which/thatwillhelpsolvethecasewho/thatmightbethemurdereroftheyoungmanSolving the crimes:Part B2Dad:HastherebeenanyprogressintheWestTownmurdercase,Millie?Millie:Yes.The person_ _ washisboss!Dad:Really?Whydidhedoit?who/that killed the young manMillie:Thebossdidsomething_.Thevictimwantedtoreportthecrime_tothepolice.which/thatisntallowedbythelawwhich/thathisbosshadcommittedvt.犯（罪）犯（罪）Solving the crimes:Part B3Dad:Howterrible!Whatabouttheman_?who/that was seen running down the streetMillie:Well,itturnedoutthathehadnothingtodowiththiscase.Heworksinameatmarketandthebloodonhisshirtwasfromkillinghensandducks.Hewasinahurrytocatchabus!原来是，结果是原来是，结果是与与无关无关急忙，赶快急忙，赶快Solving the crimes:Part B3CONCENTS难难点点讲讲解解只用that的情况1.主谓一致原则2.省略原则3.Fillintheblanks:1.All_wehavetodoistopracticeeveryday.2.Doyouhaveanything_youdontunderstand?3.Finally,thethiefhandedeverything_hehadstolen.4.Youcantakeanybook_interestsyoubest.thatthatthatthatTip1：先行词是all,everything,anything,nothing,none,few,little,much等词；或是先行词被all,very,some,any,few,little等修饰时，只能用that。一、只用一、只用that的情况的情况5.Theonlylanguage_iseasytolearnisthemotherlanguage.A.whichB.thatC./D.it6.Theytalkedaboutthepersonsandthings_theyrememberedintheschool.A.whichB.thatC.whoD.itMake a choice:Fillintheblanks:1.Thisisthebestfilm_Ihaveeverseen.2.Thefirstplace_wellvisitistheGreatWall.3.Theonlything_mattersistofindourwayhome.4.Thisistheverybook_Ivebeenlookingfor.thatthatthatthatTip2:先行词被形容词最高级或有序数词the first,the second,the last以及the only,the very修饰时，只能用 that。They talked about the persons and things _ they remembered in the school.thatTip3:先行词既有人又有物时,只能用that。Who is the person _ is standing at the gate?Which is the bicycle _ you bought last month?thatTip4:主句是以who或者which开头的特殊疑问句,只能用that。thatall,everything,anything,nothing,none,few,little,much very,some,any,few,littlethe first,the second,the last,the only,the very既有人又有物以who或者which开头Make a summary:只用that的情况5.Imoneoftheboys_playingfootball.A.wholikeB.wholikesC.thatlikesD.whomlike6.Theboy_hastwolovelydogs.A.wholivenextdoorB.whichlivesnextdoorC.whomlivesnextdoorD.thatlivesnextdoor从句中的谓语单复数形式要与先行词保持一致二、主谓一致原则：二、主谓一致原则：I have an apple.The apple is red.I have an applethat/which is red.主语主语关系词that在定语从句中作主语时不能省掉。I like some friends.Some friends like sports.I like some friends who like sports.主语主语/that关系词who/that 在定语从句中作主语时不能省略。I like the music.I can dance to the music.I like the music(that/which)I can dance to.宾语宾语关系词在定语从句中作宾语时可以省掉。I like the girl.You are talking to the girl.I like the girl(who(m)you are talking to.宾语宾语/that)关系词who/that在定语从句中作宾语时可以省掉。指人指人指物指物主语主语宾语宾语that whichwhowhomSummary：关系代词的用法：关系代词的用法何时可以省略？何时可以省略？作作宾语宾语时可以省略时可以省略Thanks for listening