Unit 4 Natural Disasters Discovering Useful Structures 定语从句课件.pptx

;什么是定语？;Whatisclause？

什么是从句？;Whatisrelativeclause?;;关系词;;;构成;;;关系代词的用法;that?which?;eg.Weshoulddoallthatisusefultothepeople.;3、当先行词是既有_______又有_______时;;eg:Football,_______isaveryinterestinggame,isplayedallovertheworld.

;4、先行词后面有插入语时；;Thatsthedaywhenwefinishedthework.;关系副词;关系副词=介词+关系代词;where=介词+which;原因状语;Practice;Practice;定语从句分类;Themanwholivesnextdoorisadentist.;限制性定语从句和非限制性定语从句的区别2;1.Isawtheguywhodeliversmymailintownyesterday.

2.Illalwaysremembertheriverwherewelearnedtoswim.

3.Doyouknowthereasonwhytheskyisblue?

4.ShesthepersonwhosedaughtergoestoHarvard.;1.Paris,whereIspentsixmonthsstudying,isthemost

beautifulcityintheworld.

2.Thewomandownthestreet,whosechildrenarethesameageasyours,invitedusoverfordinnernextweek.

3.Themovie,whichismyfavoritecomedyofalltime,is

beingshownonTVtomorrownight.;;非限制性定语从句;非限制性定语从句中关系词的用法;1.Sarah,______hastakenpartinshowsalongwithtopmodels,

wantstoprovethatshehasbrainsaswellasbeauty.

2.Peter,___________youmetinLondon,isnowbackinParis.

3.Isobel,_________brotherwastrainingforthematch,had

heardthejokebefore.

4.Thebooksonthedesk,_______coversareshiny,areprizesfor

us.;2.when,where;1.TheywenttoLondon,__________theylivedforsixmonths.

2.We’llputoffthepicnicintheparkuntilnextweek,

________theweathermaybebetter.

3.OppositeisSt.Paul’sChurch,__________youcanhear

somelovelymusic.

4.IleftonSunday,_______________everyonewasathome.

5.Ihadtoldthemthereason,_________Ididn’tattendthemeeting.

;3.as,which区别;Asthesayinggoes,…

Asweallknow,…/Asisknowntoall,…

Asisreported,…

Asismentionedabove,…

Asisexpected,...

Asisoftenthecase,…;

①正如大家所看到的那样，她工作一直很努力。

Sheisalwaysworkinghard，____everyonecansee.

②这本书很有教育意义，是我昨天买的。

Thebook，______