1、先行词是事或物时，在下列情况下，只用先行词是事或物时，在下列情况下，只用that,不用不用which1.先行词是形容词最高级或者它被形容词最高级修饰先行词是形容词最高级或者它被形容词最高级修饰2.先行词是序数词，或者它被序数词修饰先行词是序数词，或者它被序数词修饰3.先行词既有人又有物先行词既有人又有物4.主句已经有疑问词主句已经有疑问词who或者或者which5.先行词是先行词是all,much,little,something,everything,anything,nothing,none,the one等代词时等代词时6.先行词前面有先行词前面有any,few,little,no,al
2、l,one of,the same,the very,the only等词修饰时等词修饰时7.在两个定语从句中，其中一个关系代词已用在两个定语从句中，其中一个关系代词已用which，另一个宜用另一个宜用that8.there be句型中，宜用句型中，宜用that修饰主语修饰主语先行词是事或物时，在下列情况下，宜用先行词是事或物时，在下列情况下，宜用which1.在非限制性定语从句中，只用在非限制性定语从句中，只用which，2.在介词之后在介词之后3.在两个定语从句中，其中一个关系代词已用在两个定语从句中，其中一个关系代词已用that，另另一个宜用一个宜用which先行词是人时，在下列情况下，
3、宜用先行词是人时，在下列情况下，宜用who1.先行词是先行词是one,ones,anyone时时2.先行词为先行词为those时时3.在两个定语从句中，其中一个关系代词已用在两个定语从句中，其中一个关系代词已用that，另另一个宜用一个宜用who4.在在there be开头的句型中，宜用开头的句型中，宜用who 关系代词关系代词(that/which/who/whom)和关系副词和关系副词(when/where/why)的区别的区别1.关系代词在定语从句中做主语、宾语或表语；关系代词在定语从句中做主语、宾语或表语；关系副词在定语从句中做状语关系副词在定语从句中做状语2.分析时主要从动词的及物性
4、和有无介词考虑分析时主要从动词的及物性和有无介词考虑 Is this the school _ you visited the other day?Is this the school _ you visited your teacher the other day?Ill never forget the days _ I spent in the wood near our village.Ill never forget the small village _ I spent my holiday.Ill never forget the days _ I spent my holida
5、y with my grandparents.Preposition+which（指物指物）preposition+whom (指人）指人）How to choose the right prepositions 1.Do you know the girl_ our head teacher is talking?2.I cant find my dictionary _I paid over$100.3.This is the good car_ _I spent all my money.4.She is the teacher _all his students show respec
6、t.5.The teacher_ _you have been waiting is coming in a minute.Practiceto/with/about whom for which on whichto whomfor whomtalking to/with/about the girlpay for the dictionaryspend money on the carshow respect to the teacherwaiting for the teacher1)根据定语从句中谓语动词的习惯搭根据定语从句中谓语动词的习惯搭 配来决定。配来决定。Conclusion1
7、.This is the knife _ I usually cut my pencil.2.We cant live without the sun_ we get heat and light.3.The moment _which I made the decision is exciting.4.The month _which I left for vocation is July.with whichfrom whichatin1)根据定语从句中谓语动词的习惯搭根据定语从句中谓语动词的习惯搭 配来决定。配来决定。Conclusion2)根据先行词的搭配习惯来决定。根据先行词的搭配习
8、惯来决定。1.The house _ there is a big tree was built more than 1000 years ago.A.which B.in front of which C.that D.in the front of which2.The house I grew up _has been taken down and replaced by an office building.（2009江西，江西，26）A.in it B.in C.in that D.in which3.Some biologists believe this is an ancien
9、t survival strategy,_ a diet with 30 percent fewer calories than usual increased life span.(2010江苏南通一模江苏南通一模)A.for which B.to which C.of which D.in which1)The German boss_ the actress works is a kind person.2)The host _ _ the guest speaker works likes singing.3)The pen friend _ the poet writes is go
10、od at literature.for whomwith whomto whom 4)Air,_ which man cant live,is really important.5)The pen _ which he is writing now was bought yesterday.withoutwith1)根据定语从句中谓语动词的习惯搭根据定语从句中谓语动词的习惯搭 配来决定。配来决定。Conclusion2)根据先行词的搭配习惯来决定。根据先行词的搭配习惯来决定。3)根据定语从句所表达的意义来确定根据定语从句所表达的意义来确定1)根据定语从句中谓语动词的习惯搭根据定语从句中谓语动
11、词的习惯搭 配来决定。配来决定。Conclusion2)根据先行词的搭配习惯来决定。根据先行词的搭配习惯来决定。3)根据定语从句所表达的意义来确定根据定语从句所表达的意义来确定4).看定语从句中形容词与介词的搭配看定语从句中形容词与介词的搭配 He referred me to some reference books _ which I am not very familiar.with介词介词+关系代词关系代词1.I know the man _ you talked just now.2.He was educated at the local grammar school,_ he w
12、ent on to Cambridge.3.Its a family of five children,_ are studying music.4.Soon they reached a mountain,_ stood a temple.5.The subject _ Eric is interested is Physics.6.I disagree with the idea _ they are in favor.7.She is the teacher _ all his students show respect.8.I cant find my dictionary _I paid over$100.
