人教版高中英语选修7Unit-5-Grammar

Unit5Travellingabroad第一页第二页，共34页。非限制性定语从句Non-restrictive第二页第三页，共34页。Let’sreviewRestrictiveAttributiveClause.(限制性定语从句)Finishthefollowingsentences.1.Hehastwosons_____workinthesameplace.2.Hehastwosons,_____workinthesameplace.whowho第三页第四页，共34页。3.Theygaveuptheplan___________theyworkedoutyesterday.4.Theygaveuptheplan,______wasaverygoodone.that/whichwhich第四页第五页，共34页。1.限制性定语从句：从句与主句关系密切,去掉从句,主句意义不完整,甚至不合逻辑。e.g.Iwastheonlypersoninouroffice thatwasinvited. (去掉定语从句,意思就不完整)限制性定语从句和非限制性定语从句:第五页第六页，共34页。2.非限制性定语从句：

从句对先行词关系不密切,去掉定语从句,意思仍然完整。形式上用逗号隔开,不能that用引导。e.g.Tom’sfather,whoisoversixty,still worksharddayandnight. (who引导非限制性定语从句,整个 句子可分成两句来翻译)第六页第七页，共34页。Lookatthefollowingexamplesandtellthedifferencesbetweenthesentences.Discussion第七页第八页，共34页。Example11.Hisfather,whoworksinBeijing,camebackyesterday.2.Shanghai,whichisinEastChina,isdevelopingquickly.当先行词是地名、人名、世界上独一无二的事物或家庭唯一成员时，通常只用非限制性定语从句修饰。第八页第九页，共34页。Example21.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。不只一位姐姐只有一位姐姐第九页第十页，共34页。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,去掉它也不会影响主句的意思。第十页第十一页，共34页。Example3Thisisthehouse(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。第十一页第十二页，共34页。1.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。第十二页第十三页，共34页。非限制性定语从句中,指物时,用which而不用that。Football,whichisaveryinterestinggame,isplayedallovertheworld.Allthebooksthere,whichhavebeautifulpicturesinthem,werewrittenbyhim.非限制性定语从句中的一些问题：1第十三页第十四页，共34页。指人时主格用who,宾格多用whom,物主格用whose(也可指物)。MissHowe,whomyoumetinthelibrary,isournewteacher.TheArabs,whoarefamousfortheirhorsesandcamels,usetheseanimalsforworkandinsports.LiMing,whosemotherhasbeenillfortwodays,isabsentfromschooltoday.2第十四页第十五页，共34页。关系副词when(指时间),where(指地点)也可以引导非限制性定语从句,注意关系副词why不能引导非限制性定语从句,应用forwhich引导

。Helivesinthecity,wherethereisahightower.ThePeople’sRepublicofChinawasfoundedin1949,whenhewasborn.Ihavetoldthemthereason,forwhichIdidn’tattendthemeeting.3第十五页第十六页，共34页。介词加关系代词也可以引导非限定性定语从句。WuDong,with

whomIwenttoseethefilm,enjoyeditverymuch.Herbag,inwhichsheputallherbooks,hasnotbeenfound.ThestoryabouttheLongMarch,ofwhichthisisanexample,arewellwritten.4第十六页第十七页，共34页。在非限制性定语从句中,关系代词有时代替修饰的不是前面的名词或代词,而是前面的整个一句话。e.g.Theoperationwasnotperformed, whichmaybethecauseofher death. 手术没做,这可能是她死亡的原因。5第十七页第十八页，共34页。关系代词as引导的非限制性定语从句的位置比较灵活,可置于主句前,也可置于主句后。常见结构有：asiswellknown,asweknow,aswecansee,asweexpect。e.g.AsIexpected,hedidn’tbelieveme. 正如我所预料的,他不相信我。

YesterdayMr.Greenquarreledwith hiswife,asseldomhappened. 昨天格林先生同妻子吵架了,他们是很 少吵架的。6第十八页第十九页，共34页。1.Peterdancedandsangallevening.PeopleusedtothinkPeterwasquiet.

Peter,whopeopleusedtothinkwasquiet,dancedandsangallevening.RevisingusefulstructuresJointhetwosentences.Youneedtoaddcommastomost.第十九页第二十页，共34页。2.Sharongavemeapictureformybirthday.Shehadpainteditespeciallyforme.

Formybirthday,Sharongavemeapicture(which)shehadpaintedespeciallyforme.第二十页第二十一页，共34页。3.Theoperationwasperformedinafamoushospital.Mygrandfather’shearingimproved.Theoperation,whichimprovedmygrandfather’shearing,wasperformedinafamoushospital.第二十一页第二十二页，共34页。4.WhenIwentonatourroundChina,Isawmanyhistoricalsites.Itwasveryexciting.

IsawmanyhistoricalsiteswhenIwentonatouraroundChina,whichwasveryexciting.第二十二页第二十三页，共34页。5.Thetwotrafficaccidentshappenedonthesamemorning.Thentherewasaheavyfog.

Thetwotrafficaccidentshappenedonthesamemorning,whentherewasaheavyfog.第二十三页第二十四页，共34页。6.TangLingvolunteeredtohelpthewelfarehouse.Theresheteachesthehomelesschildren.

TangLingvolunteeredtohelpthewelfarehouse,wheresheteachesthehomelesschildren.第二十四页第二十五页，共34页。7.AsfarasI’mconcerned,AnneshouldnotbegoingtoAmericanextyear.Herdaughterisinmyclass.

AsfarasI’mconcerned,Anne,whosedaughterisinmyclass,shouldnotbegoingtoAmericanextyear.第二十五页第二十六页，共34页。8.Hewentonabustourwithagroupofpeople.Mostofthemhadnevertraveledbefore.

Hewentonabustourwithagroupofpeople,mostofwhomhadnevertravelledbefore.第二十六页第二十七页，共34页。1.①Thisisoneofthemostinterestingfilms___shownlastweek.②Thisistheveryoneofthemostinterestingfilms___shownlastweek.A.whichwasB.thatwas

C.whichwereD.thatwereDB第二十七页第二十八页，共34页。2.①Hehastwosons,_____arecollegestudents.②Hehastwosons,and____arecollegestudents.A.bothofwhichB.bothofwhom

C.bothofthemD.bothofitBC第二十八页第二十九页，共34页。

3.①Hestilllivesintheroom___windowfacestotheeast.②Hestilllivesintheroom,thewindow_____facestotheeast.③Hestilllivesintheroom____isinthenorthofthecity.④Hestilllivesintheroom____thereisabeautifultable.A.whichB.whoseC.where