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1、2019-2020年高中英语Unit4第3学时Grammar学案新人教版必修1Task1Enjoysomeproverbs1.谁笑到最后谁笑得最好。Hewholaughslastlaughsbest.2.结局好,一切都好。Alliswellthatendwell.3.真正的友谊犹如健康的身体,失去时方知其可贵。Friendshipislikehealth,thevalueofwhichisseldomknowuntilitislost.Task2定语从句的概念定语从句:修饰主语、宾语、表语的句子就叫做定语从句。引导定语从句的关联词有：关系代词：who,who
2、m,whose,which,that关系副词：when,where定语从句的位置:定语从句一定放在被修饰成分之后。e.g.Thisisthecarwhichheboughtlastyear.引导定语从句的关系代词:that,which,who,whom,whosethat即指人又指物,作主语或宾语。which指物,作主语或宾语。who,whom指人,who作主语,whom指人,在从句中作宾语,可省略。that,which,whom在定语从句中作宾语时,可省去。1.that在从句中作主语或宾语,指人和物1)Aplaneisamachinethatcanfly.
3、2)ThenoodlesthatIcookedweredelicious.3)Let’saskthemanthatisreadingthebookoverthere.4)ThegirlthatwesawyesterdayisJim’ssister.2.which在从句中作主语或宾语,指物1)Theyplantedthetreeswhichdidn’tneedmuchwater.(主语)2)Thefishwhichweboughtwerenotfresh.(宾语)3.who,whom在从句中分别作主语和宾语(口语中who也可作宾语)1)Theforeigner
4、whovisitedourschoolyesterdayisfromCanada.(主语)2)TheboywhobrokethewindowiscalledMichael.(主语)3)ThepersontowhomyoujusttalkedisMr.Li.(宾语)4)Mr.Readistheprofessortowhomyoushouldwrite.(宾语)4.whose在从句中作定语,指人或物1)MissFloweristheteacherwhosehousecaughtfirelastweek.2)Thisistheboywhosepositionthe
5、teachertalkedof.3)Thisisthebookwhosecoverisblue.特别提示1：that和which在指物的情况下一般都可以互换,但在下列情况下,一般用that而不用which(1)先行词为all,everything,nothing,something,anything,little,much等不定代词时。Iamsureshehassomething(that)youcanborrow.(2)先行词被all,every,no,some,any,little,much等修饰时。I’vereadallthebooksthataren
6、otmine.(3)先行词被序数词或最高级修饰时。Thisisthefirstbook(that)hehasread.(4)先行词被theonly,thevery,thesame,thelast修饰时。Thisistheverybookthatbelongstohim.特别提示2：关系代词whose还可以在从句中与它所修饰的词一起作介词宾语。Thebossinwhosepanymyfatherworkedisaverykindperson.特别提示3：当先行词是one,ones,anybody,anyone,all,none,those等,指人时一般用who
7、,不用that.Thosewhowanttogotothecinemawillhavetowaitatthegateoftheschool.在以疑问词who开头的句子中,或关系代词在从句中作表语时,用that,不用who。Whoisthemanthatisshoutingthere?Sheisnotthegirlthatsheusedtobe.特别提示4：先行词是人,从句中缺动词宾语或介词宾语时,用whom或that(介词后不用that)。Theteacherwantstoreturnthebooktothegirlfromwhomheborrowedit.
8、Heisthestudent(whom,who,th
