1101高一英语（TSyy36G1）.ppt

grammarandusage,non-restrictiveattributiveclauses非限制性定语从句,1.定语从句分为限制性定语从句(restrictive)和非限制性定语从句(non-restrictive)两种。限制性定语从句紧跟先行词,与先行词之间一般不加逗号；非限制性定语从句与主句之间通常用逗号分开。,differencesbetweentherestrictiveandnon-restrictiveattributiveclauses.,discussion,lookatthefollowingexamplesandtellthedifferencesbetweenthesentences.,1.ihaveasisterwho/thatworksinahospital.我有一位在医院工作的姐姐。2.ihaveasister,whoworksinahospital.我有一位姐姐，她在医院工作。,example1,不只一位姐姐,只有一位姐姐,3.themagazinesherewhich/thathavenicepicturesinthemwerewrittenbyhim.4.themagazineshere,whichhavenicepicturesinthem,werewrittenbyhim.,杂志有两类,杂志只有一类,里面有漂亮图画的那些杂志是他写的。,所有的杂志都是他写的,里面都有漂亮的图画。,conclusion,1.限制性定语从句与先行词关系密切,是先行词不可缺少的部分,如果去掉它，主句意思往往不明确。2.非限制性定语从句是对先行词的补充或说明,去掉它不会影响主句的意思。,thisisthehouse(which/that)weboughtlastmonth.这是我们上个月买的那幢房子。2.thehouse,whichweboughtlastmonth,isverynice.这房子很漂亮,是我们上个月买的。,example2,限制性定语从句,非限制性定语从句,3.heseemsnottohavegraspedwhatimeant,whichgreatlyupsetsme.他似乎没领会我的意思,这使我心烦。,非限制性定语从句,conclusion,限制性定语从句可以由关系代词,关系副词来引导，关系代词作宾语时可以省略。2.非限制性定语从句既可修饰先行词,又可修饰整个主句,不可用that引导且关系代词不可以省略。,1.thefamousbasketballstar,_comesfromamerica,willvisitourschoolsoon.2.inthosedays,sheusedtogotomrblack,with_shehadawonderfultime.,whom,who,practice,3.iboughtacaryesterday,_costmealot.4.xian,_ivisitedlastyear,isaniceoldcity.,which,practice,which,5.hewillcometoseemenextjuly,_hewontbesobusy.6.theschool,_ioncestudied,wasbuiltthirtyyearsago.,where,when,practice,7.johnsaidhedbeenworkingintheofficeforanhour,_wastrue.8._weallknow,heisgoodatenglish.,as,which,practice,非限制性定语从句考点归纳：,as和which引导非限制性定语从句,代替整个主句。,1.aseveryoneknows,chinaisacountrywithalonghistory.众所周知，中国是一个历史悠久的国家。,example:,2.sheisateacher,asisclearfromhermanner.她是个教师,这一点从她的举止可以清楚地看出。3.hemissedtheshow,whichwasreallyagreatpity.他错过了演出，这真是很大的遗憾。,4.heinvitedmetodinner,whichmademeveryhappy.他请我吃饭，这使我很高兴。,conclusion,1.as和which在引导非限制性定语从句时,as和which可代替整个主句，相当于andthis或andthat,且在定语从句中都可以作主语和宾语。,2.as和which引导非限制性定语从句的不同之处在于：(1)as引导的定语从句可置于句首,中,末,which引导的定语从句不放在句首。(2)as代表前面的整个主句并在从句中作主语时,从句中的谓语必须是系动词;若从句中的谓语为行为动词，则从句中的关系代词只能用which。另外,as引导非限制性从句,常带有“正如”的意思。,practice,alicereceivedaninvitationfromherboss,_cameasasurprise.2.theweatherturnedouttobeverygood,_wasmorethanwecouldexpect.3._isexpected,theenglandteamwonthefootballmatch.,as,which,which,4.itrainedhardyesterday,_preventedmefromgoingtothepark.5._wecansee,thesmokecamefromthelittledustbin.,which,as,ii.all/some/of+whom/which引导非限制性定语从句,example:,hehastoldusmanystories,allofwhichareaboutthefamouslongmatch.2.thestudentsofclass1,someofwhomcamefromjapan,wentcampingyesterday.,conclusion,在非限制性定语从句中,一些表达数量或定位的数词或代词如all/some/one/both/neither/none/any/either/any等可与of构成介词词组修饰限制先行词,此时先行词在其后的定语从句中作介词的宾语,关系代词不可用that。如先行词指人则用whom，如先行词指物则用which引导从句。,1.manystudentsinthisschool,someofwhicharenotoverweight,aregoingondiets.2.thereare57studentsinourclassandtenofwhomcomefromus.,whom,correction:,them,3.halfamillionpairsofshoesareproducedbytheworkershereeveryyear,80%ofwhomaresoldabroad.4.ihavemanyfriendsinthistown,someofwhicharebusinessman.5.iamdoingdifferenttypesofexercises,allofthemarequitehelpfultomyhealth.,which,which或all前加and,whom,practicetime,1.thisisoneofthemostinterestingfilms_shownlastweek.thisistheveryoneofthemostinterestingfilms_shownlastweek.a.whichwasb.thatwasc.whichwered.thatwere,b,d,comparison,2.hehastwosons,_arecollegestudents.hehastwosons,and_arecollegestudents.a.bothofwhichb.bothofwhomc.bothofthemd.bothofit,c,b,3.hestilllivesintheroom_windowfacestotheeast.hestilllivesintheroom,thewindow_facestotheeast.hestilllivesintheroom_isinthenorthofthecity.hestilllivesintheroom_thereisabeautifultable.a.whichb.whosec.whered.ofwhich,c,a,d,b,4._weallknow,chinaisrichinnaturalresources._iswell-knownthatchinaisrichinnaturalresources._iswell-known,chinaisrichinnaturalresources.a.whichb.asc.itd.that,b,c,b,5.isthismuseum_hevisitedlastmonth?theteachertellsusthat_cleanstheblackboardistobepraised.a.thatb.theonec.whichd.the