只用that不用which的情况

只用that不用which的情况1)当先行词是不定代词all,everything,something,anything,little,much等时e.g.IsthereanythingthatIcanhelpyou?e.g.ThatisallIwanttosay.2)当先行词被序数词所修饰时e.g.Thisisthesecondbookthatwaswrittenbythewritter.3)当先行词被形容词的最高级修饰时，e.g.ThisisthebestfilmthatIhaveeverseen.4)当先行词前有限定词noly,very,little,just等修饰时,e.g.ThisistheverydictionarythatIwanttobuy.e.g.Thereislittletimethatwecanuse.5)在therebe句型中，只用that，不用whiche.g.ThereisabookonthedeskthatIamveryinterestedin.6)先行词既有人，又有物时e.g.Theytalkedaboutpersonsandthingsthattheyrememberedintheschool.7)为了避免重复e.g.Whoisthegirlthatbrokethewindow?8)先行词指物，在主句中作表语时e.g.Isthisthebookthatyouborrowedinthelibrary?9)先行词是theway时e.g.Thatwasthewaythathedidit.关系代词AS引导定语从句•as引导限制性定语从句时，常与such，thesame连用，as在句中不省略。e.g.Wewillgiveyousuchinformationaswillhelpyourwork.e.g.Theystayedforthenightinthesameroomastheyhadoncerented.只用which，不用that的情况1)引导非限制性定语从句时.2)一个句子中若有两个定语从句，一个用that引导，另一个用which引导；e.g.Heboughtabookthatcouldgivehimmuchknowledgeandwhichcouldhelphimtokillthetime.3)引导词前有介词时.ItwasApril19th.InthemorningwehadbeenpracticingourEnglishlessonswhenourHeadmastertoldallthestudentsthattheriverwasfloodingourvillage.First,weallranoutoftheclassroom.Next,westartedclimbingtotheroofoftheschoolbuilding.Thenwewaitedforateamofthesoldierstocomeinboatsandbringustoasafeplace.Finally,Ifoundmyparents.ThoughIwasverynervousatfirst,Iwashappythatwewereallsaved.model