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1、Unit1FriendshipⅠ、学习目标：（学生）掌握好定语从句的基础理论，为以后的全面学习做好充分准备。Ⅱ、重难点：关系代词及副词的选择和辨析。具体要点：1．定语从句的概念及关系词的使用；2．只能用that或只能用which的情况；3．which和as引导非限制性定语从句的区别；4．whose的用法及转换形式；5．介词+关系代词中介词的选用及位置(介词短语和动词短语)；6．定语从句中的特殊情况。课前预习1定语从句的概念:在句中修饰________或________,并且充当________的句子叫做定语从句。2定语从句必须有__________词和____________
2、词。3关系代词(6个):__________________________________________________.关系副词(3个):___________________________.4关系代词和关系副词的用法归纳：关系词充当的成分指代人或物是否可以省略关系代词thatwhichwhowhomwhoseas关系副词whenwherewhy课内探究1．用that不用which的情况总结：that在限制性定语从句中既可指人又可指事或物，which只能指代事或物；两者都可以作主语或宾语，但是在下列情况下，只能用that来引导定语从句：1)先行词是all,much,f
3、ew,little,everything,anything,nothing等不定代词时。例如：Isthereanythingthatyouwanttobuy?2)先行词被all,few,little,much,every,some,no等不定代词修饰或被theonly,thevery,justthe,thelast等限定词修饰时。例如：Theseareallthepictures________Ihaveseen.Thisistheverydictionary_______isofgreathelp.3)先行词既指人又指物时。例如：Myfatherandhisteachert
4、alkedalotaboutthethingsandthepersons_________theycouldrememberatschool.4)关系代词在定语从句中作表语时。例如：Ourschoolisnottheone________itusedtobe.5)先行词被形容词最高级或序数词修饰时。例如：ThisisthebestEnglishfilm__________Ihaveeverseen.ThefirstEnglishnovel__________IreadwasATaleofTwoCities.6)主句是who或which引导的特殊疑问句时，为了避免重复,关系代词
5、不要再用who或which。例如：Whoisthegirl_________isstandingunderthetree?Whichisthemachine_________weusedlastSunday?即时跟踪训练：1.Isthatall______Icandoforyou?2.Wearereadytodoanything______isofsomehelptoothers.3.Thefirstnovel_________IreadisanEnglishnovel.4.Weknownothingaboutthedoctorsandthehospitals________
6、youaretalkingabout.5.Whoistheboy__________washerejustnow?6.Heistheonlyperson_______Iwanttotalkto.AwhichBthatCwhomDwho1．用which不用that的情况总结：1)非限制性定语从句不能用that引导；2）介词+which/whom中，介词后不能用that或who。即时跟踪训练：(1)Patience______youcan’tdotheworkwell,isakindofquality.A.withoutwhichB.withwhichC.inwhichD.wit
7、houtthat(2)Hepaidtheboy＄10forwashingtenwindows,________________(其中大多数)hadn’tbeencleanedforatleastayear.(3)Hereadsanarticleeverydayafterdinner,_________,Ithink,isagoodhabit.2．which和as引导非限制性定语从句的区别:as,which均可以引导非限制性定语从句；as引导的非限制性定语从句仅指代一件事（代指整个主句的内容），放在句首、
