九年级英语 定语从句课件1 湘教版.ppt

theattributiveclause 定语从句 whichbabyisjack 穿红裤子的baby是jack thebabyisjack thebabyisjack whosetrousersarered whoiswearingredtrousers jack whichhouseismine 房顶是棕色的房子是我的 thehouseismine whoseroofisbrown myhouse theattributiveclause aclauseisapartofasentence theattributiveclausetellsuswhichpersonorthing orwhatkindofpersonorthing thespeakermeans e g thewomanwholivesnextdoorisateacher whichwomanisateacher thewomanwholivesnextdoorisateacher 1 thewomanisateacher 2 thewomanlivesnextdoor lookatthefollowingphraseswhichdescribecertaintypesofpeople matchandcombinethemintosentencesusingtheattributiveclause areyouoneofthem whatkindofpersonareyou 1 abookwormissomeonewholikesreadingverymuch 2 acouchpotatoissomeonewhospendsalotoftimewatchingtv 3 asportsfanissomeonewholovestoplayorwatchsports 4 aworkaholicissomeonewhooftenworksveryhard theattributiveclause theattributiveclause 定语从句 在复句中修饰名词或代词的从句叫做定语从句 定语从句所修饰的词叫先行词 学习定语从句的关键是如何选择关联词 由于关系代词在主句与从句间既起到联系作用 又在从句中充当一个成分 因此 要正确判断关系代词在从句中的功能 如作主语还是宾语等 关系代词 1 who指人 作主语或宾语 作宾语可省略 themanwhoitalkedwithisourteacher apersonwhostealsthingsiscalledathief 2 whom指人 作宾语 作宾语可省略 如介词提前则不能省 theman whom who inoddedtoismr li themantowhominoddedisprofessorli 3 which指物 作主语或宾语 作宾语可省略 如介词提前则不能省 thesearethetreeswhichwereplantedlastyear thisrecorder which heisusingismadeinjapan isthisthelibrary which youborrowbooksfrom isthisthelibraryfromwhichyouborrowbooks 4 that指人 物 作主语或宾语 作宾语可省略 aplaneisamachine itcanfly aplaneisamachinethatcanfly heistheman itoldyouabouthim heistheman that itoldyouabout 1 thescientistisveryfamousintheworld wemetheryesterday thescientist wemetyesterdayisveryfamouswhointheworld whomthat 2 thedressisnew sheiswearingit thedressthatsheiswearingisnew which 3 heisthekindperson ihaveeverworkedwithhim 4 thisisthebestfilm ihaveeverseenthisfilm heisthekindpersonthatihaveeverworkedwith whowhom thisisthebestfilmthatihaveeverseen 在选择引导定语从句的关系代词时 有如下要点 1由于关系代词在主句与从句间既起到联系作用 又在从句中充当一个成分 因此 要正确判断关系代词在从句中的功能 如作主语还是宾语等 2当先行词指人时 关系代词可用who 做主语 宾语 that 做主语 宾语 whom 作宾语 whose 作定语 3当先行词指物时 关系代词可用that 做主语 宾语 which 做主语 宾语 4再定语从句中 作宾语的关系代词长可省略 但在介词后面的关系代词不能省略 指人时 介词后只用whom 指物时 介词后只用which 5在非限制性定语从句中 指人时 只用who 指物时 只用which 在选择引导定语从句的关系代词时 有如下要点 1由于关系代词在主句与从句间既起到联系作用 有在从句中充当一个成分 因此 要正确判断关系代词在从句中的功能 如作主语还是宾语等 2当先行词指人时 关系代词可用who 做主语 宾语 that 做主语 宾语 whom 作宾语 whose 作定语 3当先行词指物时 关系代词可用that 做主语 宾语 which 做主语 宾语 4再定语从句中 作宾语的关系代词长可省略 但在介词后面的关系代词不能省略 指人时 介词后只用 指物时 介词后只用 5在非限制性定语从句中 指人时 只用who 指物时 只用which 当先行词指人时 关系代词可用who 做主语 宾语 that 做主语 宾语 whom 作宾语 whose 作定语 当先行词指物时 关系代词可用that 做主语 宾语 which 做主语 宾语 限制性定语从句和非限制性定语从句 mysister whoistwenty worksinabank themanwhocamehereyesterdayhascomeagain 限制性定语从句是先行词在意义上不可缺少的定语 如果去掉 主句的意思就不完整或失去意义 这种从句和主句关系十分密切 写时不用逗号分开 非限制性定语从句和主句关系不很密切 只是对先行词作些附加说明 如果去掉 主句的意思仍然清楚 这种从句 写时往往逗号分开 在非限制性定语从句中 指人时 只用who 指物时 只用which shelookedatjeff whowaswavinghisarms football whichisaveryinterestinggame islovedbymostpeopleintheworld themantowhominoddedisprofessorli 如果介词提前 作宾语的关系代词不能省略 指物 只用which指人 只用whom isthisthelibraryfromwhichyouborrowbooks isthisthelibrary which youborrowbooksfrom theman whom who inoddedtoismr li whose在定语从句中作定语 表示引导词与whose后的名词为所属关系 whose多指人 也可指物 指物时可与ofwhich互换使用 whoseisusedinsteadforhis her their its thisisthebookwhosecoverisblue thisisthebookofwhichthecoverisblue theroadwasdestroyedintheearthquake ithasnowbeenbuiltstronger it thepeoplewereindanger thesoldiershavesavedthem them thewaiterwasveryfriendlyandpolite heservedustea he adictionaryisabook youcanuseittolearnmorewords it xiaomingworksinashopwhich thatsellsphotocameras whatwasthenameofthefarmerwho thatdiscoveredthetombofqinshihuang iliketreavellingtoplaceswhich thatareverybeautiful thebuswhich thatgoestotheairportrunseveryhalfhour i llneverforgetthedaywhenijoinedtheleague onwhich thisisthehousewhereilivedtwoyearsago inwhich doyouknowthereasonwhyshewaslate forwhich fillintheblankswithwho whom whosethat orwhich 1ihaveafriend likeslisteningtoclassicalmusic 2yesterdayemilywaswearingthenewdress igaveher 3theman legbrokeinamatchusedtobeafootballplayer 4kevinisreadingabook istoodifficultforhim who which that whose which that fillintheblankswithwho whom whosethat orwhich 5thefamily i mstayingwithlivesintown 6iknowthestudent articlewaspublished 7betty hasneverbeenabroad isstudyingenglishverywell 8myparentsliveinahouse ismorethan100yearsold 9theboywith johnspokeismybrother that whose who which that whom fillintheblankswithwho whom that orwhich 1theearthquake hitthecityin1906wasthebiggestinamericanhistory 2wedon tknowthenumberofpeople losttheirhomesinthe1906earthquake 3thehouse theybuiltin1987stayedupintheearthquake