【公开课】Unit+1+Discover+useful+structures++非限制性定语从句课件人教版（2019）选择性必修第一册

Unit1PeopleofAchievementDiscoverusefulstructuresunit1Teachingobjectives（学习目标）理解且掌握非限制性定语从句的概念限制性定语从句和非限制性定语的区别which和as引导非限制性定语从句的区别复习定从概念定语从句：在复合句中，修饰某一名词或代词的从句，其作用相当于形容词。先行词：被定语从句所修饰的名词或代词。关系词：引导定语从句的词。HeisanEnglishteacher

who

likessingingsongs.定语从句先行词关系代词定语从句的引导词关系代词关系副词指人指物who(主语,宾语)whom(宾语)that(主语,宾语)whose(定语)as(主语,宾语,表语)which(主语,宾语)that(主语,宾语)whose(定语)as(主语,宾语,表语)where(地点状语)when(时间状语)why(原因状语)1.Isawtheguywhodeliversmymailintownyesterday.2.I'llalwaysremembertheriverwherewelearnedtoswim.3.Doyouknowthereasonwhytheskyisblue?4.She'sthepersonwhosedaughtergoestoHarvard.whichguy?whichriver?thereasonforwhat?whichperson?限制性定语从句若去掉，句子含义不明确无逗号与主句隔开从句起限定作用，缩小范围1.理解且掌握非限制性定语从句的概念1.Paris,

whereIspentsixmonthsstudying,isthemostbeautifulcityintheworld.2.Thewomandownthestreet,whosechildrenarethesameageasyours,invitedusoverfordinnernextweek.3.Themovie,whichismyfavoritecomedyofalltime,isbeingshownonTVtomorrownight.有逗号与主句隔开若去掉，不影响句子含义非限制性定语从句从句为附加说明若去掉从句不影响句子含义，只是起补充说明的作用。往往用逗号分开,不用that引导.先行词唯一非限制性定语从句Themoon,whichis384,400kilometersformtheearth,createsmanybeautifulstories.2.Dongguan,whereIwasborn,islocatedinthesouthofchina.Ihaveasister,whoworksinahospital.

Hesaidthathehadneverseenherbefore,whichwasnottrueIhavethreeforeignteachers,twoofwhomarefromCanada.④分数/百分数/数字+of+which/whom时。②先行词是唯一亲属归纳1：运用非限制性定语从句的情况③当关系词指代整个主句内容时①当先行词指的是世界上独一无二的事物或专有名词时。Intheclasstherearetenstudentswho/thatspeakEnglishverywell.翻译：

含义：

形式:2.Intheclasstherearetenstudents,whospeakEnglishverywell.翻译：

含义：

形式:这个班有10名英语说的好的学生限制性,班上不只有10名学生，但只有这10名学生英语说得好没有逗号这个班有10名学生,他们英语说得很好非限制性，班上只有10个学生，补充说明他们的英语说得好有逗号2.限制性定语从句和非限制性定语的区别AspectRestrictiveRelativeClauseNon-restrictiveRelativeClause形式上主句和从句之间不用逗号隔开，口语中使用时也不停顿。与主句之间通常有逗号隔开，口语中使用时有停顿。功能上用于对先行词的意义进行修饰、限制和识别，如果去掉，就会造成句意不完整或概念不清。用于对先行词起补充说明作用，如果省略，句意仍然清楚、完整。翻译上翻译在它所修饰的先行词之前按句子顺序，翻译成两个简单句先行词只能是名词或代词可以是名词或代词，也可以是短语或句子引导词做宾语可以省略不能使用that,why。归纳2：限制性和非限制性定语从句的区别3.非限制性定语从句中关系词的用法1.who,whom,which,as,whose引导的非限制性定语从句(1)关系代词who,whom引导的非限制性定语从句修饰人。(2)关系代词________在定语从句中作主语、宾语或表语;_______

作宾语;介词后用_________。(5)whose作定语,先行词是人时,whose十n.相当于the十n.+__________。先行词是物时,whose十n.相当于the十n.十__________。ofwhomofwhichwhowhomwhom(4)as指代整个主句的内容，在从句中作主语、宾语或表语(3)关系代词which引导的非限制性定语从句修饰物，在从句中作主语、宾语或表语2.when,where引导的非限制性定语从句(1)

关系副词when在非限制性定语从句中作时间状语,指

代主句中表示________的词语。(2)关系副词where在非限制性定语从句中作地点状语,

指代

主句中表示________的词语。(3)when/where有时可以换成“介词十which”。(4)不能用why引导非限制性定语从句,要用___________

代替。时间地点forwhichAs

everyoneknows,Chinaisacountrywithalonghistory.Sheisagreathero,asisdescribedinthereport.Heinvitedmetodinner,whichmademeveryhappy.Thisnovel,whichIhavereadthreetimes,isverytouching.归纳3：as和which在引导非限制性定语从句时可代替整个主句。as和which引导非限制性定语从句时的位置不同:as引导的定语从句可置于___________________，而which引导的非限制性定语从句不可放在_______________________________。(3)as引导的定语从句有“__________的意思，而which指“_________”句首、句中、句后句首，只能放在句中、句后3.关系词as和which的区别正如…….这…….

as常见搭配

asisknowntoall；

asyouknowasisexpectedasweexpectedashasbeenmentionedaboveasisreported/saidasafamoussayinggoesasispointedoutasyoucansee=ascanbeseenasisoftenthecase众所周知正如你所知道的那样正如所预料的那样正如我们所期待的正如上面所提到的正如报道/所说的那样正如一句谚语所说/俗话说正如指出的正如你所看见的

情况通常如此P.621Choosethewordsintheboxtocompletethesentences.whowhomwhichwhosewhenwhere

in/of/forwhichofwhom1Somepeoplealwaystalkloudlyinpublic,________isreallyannoying.2ProfessorLu,________youspoketo,specialisesinconstitutionallaw.3Pleasecomebackatfouro’clock,________yourherbalmedicinewillbeready.4Whatdoyouwanttowriteaboutthesepeople,________storiesIhavejusttoldyou?5HaveyoubeentotheLouvreMuseum,________youcanseetheMonaLisaondisplay?6Thereare45studentsinourclass,out________only10aretakinganoptionalartcourse.7Hermotherworksinacompany,________employeesareallwomen.8Itisvitaltolearntousethesesoftwareprogrammes,both________canhelpyouwith

collectionandevaluation.

whichwho(m)whenwhosewhereinwhichofwhomofwhichinwhichwhere

P.622Decidewhetherthesentencesarerightorwrong.Correctthemwhere

necessary.1Pleasewritedownthesephrases,allofthemwillbeusefulinyourwriting.2Asaconsequenceofsendinginhisapplicationlate,hedidnotgetapatentforhisinvention,

thatwasnotsurprisingatall.3Theresearchersareevaluatingthousandsofplants,whichhavedistinctmedicalproperties.4Thegentleoldmanistheonlyperson,whomIcantrust.5Haveyoudoneallwhatyoucantohelpthepeopleinneed?6Isthisthebotanicalinstitutewhereyouvisitedlastweek?∧and(构成并列句)which(构成主从复合句)which(非限定性从句不能用that引导)√that(去掉逗号，是限定性定语从句)that(what引导的是名词性从句，特指某一整体事物，不能加all)that/which(引导词作visited的宾语，不能用副词)(若这样的植物只有成千上万种则用非限定性从句，若不止成千上万种，则用限定性从句)1.(2019·浙江卷·语法填空)Ontheedgeofthejacket,thereisapieceofcloth_____________givesofflightinthedark.2.(2019·北京卷·语法填空)Thestudentsbenefitingmostfromcollegearethose__________aretotallyengaged(参与)inacademiclife.3.(2018·全国I)Twooftheauthorsofthereviewalsomadeastudypublishedin2014________showedamerefiveto10minutesadayofrunningreducedtheriskofheartdiseaseandearlydeathsfromallcauses.4.(2018·全国II)TheChineseMinistryofAgriculturefinds