高一英语：Unit6 Friend of enemy？grammar课件（1）（牛津上海版S1B）.PPT

theadjectiveclause attribute 定语 anenglishbookamathsbook 定语是用来限定和描述一个名词 以此区分各种事物 nounasattribute theuglyphantom adj aswimmingdog presentparticiple aswimmingpool gerund adevelopedcountry pastparticiple amanwithwhitehair prepositionphrase ahoteltostayat non infinitive combinethefollowingsentencesintoone thesearethefarmers theyplantedthecrops thesearethefarmerswho thatplantedthecrops asentenceisusedasanattribute thebasicformofrelativeclauses relativepronounantecedent 先行词 relativeclauserelativeadverb 名词 代词 eg spiderseatinsectswhich thatattackcrops 完整的句子 关系代词的选择规则 由先行词决定 先行词是物whichthatwhose 先行词是人whowhomthatwhose 2 由关系代词在定语从句中所充当的成分决定 whichthatwho主语 whichthatwhom宾语 whose ofwhich ofwhom 定语 relativepronouns 1 thisisthebus ioftentaketogotoschool which that whichthatwhowhomwhose 2 afriend helpsyouintimeofneedisarealone who that 3 iwantedtoseetheman daughterhelpedmealot whose 4 theperson theheadmasteristalkingwithisthenewforeignteacher whom finishexercisesina b c adjectiveclauseswithoutrelativepronouns isthereanything that icandoforyou 作直接宾语时省略thisistheonlybus that thereistothatpark 在therebe中作主语的关系代词省略thisisthegirlwithwhomheworked thisisthegirl whom heworkedwith 关系代词在介词后不省略 但介词位于句尾可以省略 介词后只能用whom which completethedialogueonpage101 thegirlisbeingtakentoahospital herlegbrokeintheearthquake thegirlwhoselegbrokeintheearthquakeistakentoahospital dadjectiveclauseswithwhose finishexerciseonpage102 edefiningandnon definingclauses 限定性定语从句 eg shehastwosonswhoaresoldiers 她有两个当兵的儿子 或许她有不止两个儿子 2 非限定性定语从句 eg shehastwosons whoaresoldiers 她有两个儿子 他们都是当兵的 她只有两儿子 限定性定语从句与非限定性定语从句的区别 which可引导修饰整个主句 andthis nceisintendedforforeignstudents whichisknowntousall 作主语 shewasawardedagoldmedal whichthefamilyconsideredagreathonor 作宾语 helostthemanuscriptduringthewar inwhichcasehehadtorewritethebook 作定语 shewaskindtochildren which