人教版英语定语从句出现在几年级第几课

1.关系代词which,whom,who,that在定语从句中作宾语时可以省略.Hereistheman(who/that/whom)you'rebeenlookingfor.以下情况不能省略：（1）在介词+whom与介词+which中,whom,which不能省略.DoyouknowanyshopsnearbyinwhichIcanbuyflowers?Thatistheheadmasterwithwhommyfatherwastalkingjustnow.注：当介词放在动词后时,which,whom就可以省略.Whoistheman(whom)youtalkedwithjustnow?（2）在非限制性定语从句中,作宾语的关系代词也不能省略.MrGreen,whomyouknow,isthetallestinourschool.Theelephantislikeaspear,asanybodycansee.（3）在thesameas,suchas,asas,thesamethat中,as,that即使作宾语,也不能省略Ihaveboughtthesamebicycleasyouhave(bought).(指同类用as)ThisisthesamebookthatIreadthedaybeforeyesterday.(that指同一个)（4）当由and,but,or等连词连接两个或两个以上的定语从句修饰一个先行词时,第一个关系代词可省,但第二,第三个不可省略.Thisisthebook(which)IreadyesterdayandwhichIfindveryinteresting.2.当that在从句中作补语时可以省略.Heisnottheman(that)heusedtobe.Sheisall(that)ateachershouldbe.3.在therebe结构中出现定语从句,或在定语从句中出现therebe时,用作主语的关系代词也可省略.Thereisamandownstairs(who)wantstoseeyou.Thisisthebestdictionary(that)thereisinthelibrary.4.状语的省略（1）当先行词是reason,而且定语从句中作原因状语时,关系代词可用why,that,也可以省略.Thereason(why/that)hefailedwashislaziness.Thatisthereason(why)Ididit.（2）当先行词是way,且在定语从句中作方式状语时,关系代词可用inwhich,that,也可以省略.Theway(inwhich/that)thesecomradeslookatproblemsiswrong.Thatwastheway(inwhich/that)sheworkedtheproblemout.注意：当关系代词在定语从句中作主语时,不省略.例如：Idon'tknowthewaythat/whichleadstothetopofthemountains.(3)当先行词是time时,关系代词可用when,that或省略.Thesecondtime(that)Isawhimwasin1980.Idon'tknowtheexacttime(when/that)thesportsmeetwilltakeplace.注意：关系代词作宾语有时也不能省略.

解答：

初中英语定语从句(人教版 初三(九年级)上册)