Unit4NaturalDisastersDiscoveringUsefulStructures课件高一英语人教版

人教必修第一册Unit4Period3DiscoveringUsefulStructures(

英语

)ENGLISH新课导入我喜欢漂亮的房子句1：我喜欢房子。Ilikehouses.句2：房子很漂亮

简单合并：Ilikehouses.Housesarebeautiful.合并同类项：Ilikehousesthatarebeautiful.Housesarebeautiful.1）通过观察、分析掌握关系代词引导的定语从句的结构特征及其句法功能；2）能用定语从句描述人或物。课堂学习1Findandunderlinetherestrictiverelativeclausesinthesentencesbelow.Whatfunctiondotherestrictiverelativeclauseshave?TheTangshanearthquakewasaterribleexperiencethatmygreat-grandmacannotforget.Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoerupted.修饰名词experience修饰名词coupleThesupplieswhichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.AdoctorwithwhomJamesusedtoworkdiedinthe2016earthquakeinEcuador.修饰名词supplies修饰名词MrLi修饰名词doctor修饰名词cracksFindmoresentenceswithrestrictiverelativeclausesfromthetextonpage50.修饰名词quake修饰名词词组Twothirdsofthepeople修饰名词people修饰代词those修饰名词survivorsRestrictiveRelativeClauses(限制性定语从句)限制性定语从句通常由关系代词或关系副词引导，说明事物的具体信息，从句位于被修饰词之后，例如：Themanwholivesnexttousisapoliceofficer.Wewillstartatthepointwhereweleftofflasttime.上述例句中，man、point都是被定语从句修饰的词，叫作先行词。黑体部分是定语从句，其中who是关系代词；where是关系副词。Structures定语从句的常见引导词替代（人、物）功能关系代词that人或物主、宾which事物主、宾who人主、宾whom人宾whose人或物定语关系副词when时间时间状语where地点地点状语why原因原因状语关系代词which和that1.关系代词which指物，在定语从句中作主语或宾语，例如：Thebuswhichhasjustleftwasthelastonetoday.(作主语)Thefish(which)Iboughtthismorningwasnotfresh.(作宾语，可省略)2.关系代词that指人时，相当于who或whom；指物时，相当于which，在定语从句中作主语或宾语，例如：Thisisabookthatinterestsalargenumberofpeople.(作主语)Isthereanything(that)Icandoforyou?(作宾语，可省略)Heisaman(that)youcansafelytrust.(作宾语，可省略)关系代词which和that在限制性定语从句中只能用that，不能用which的情况：当先行词是everything,anything,nothing,all,none,few,little,some等不定代词时，或当先行词被every,any,all,some,little,no,few,much等词修饰时。当先行词被序数词、形容词最高级、theonly,thevery,thelast等词修饰时。e.g.All

thatcanbedonehasbeendone.e.g.Thefirstplace

thattheyvisitedinLondonwastheBigBen.It'sthemostimportanttask

thatshouldbefinishedsoon.关系代词which和that在限制性定语从句中只能用that，不能用which的情况：当先行词既有人又有物时。e.g.Theytalkedaboutthepeopleandthings

thattheyrememberedatschool.当先行词前面有who,which等疑问代词时，为避免混淆，不用which而用that。e.g.Whoisthemanthatisstandingbythegate?关系代词who/whom/whose1.关系代词who/whom指人，在定语从句中分别作主语或宾语，例如：Themanwholivesinthathouseismyuncle.(作主语)Thegirl(whom)theteacheroftenpraisesisourmonitor.(作宾语，可省略)（⚠️关系代词whom在口语或非正式文体中常可用who来代替。）2.关系代词whose通常指人，也可指物，在定语从句中作定语，例如：Ivisitedascientistwhosenameisknownalloverthecountry.(作定语，修饰人)Ioncelivedinthehousewhoseroofhasfallenin.(作定语，修饰物)“介词+关系代词”关系代词在从句中作介词宾语时，从句常常由“介词+关系代词”引出，例如：Theschoolinwhichheoncestudiedisveryfamous.=Theschool(which/that)heoncestudiedinisveryfamous.⚠定语从句中某些含有介词的动词短语，一般介词仍放在动词的后面，此类动词短语有：lookfor,lookafter,takecareof等。️e.g.Thisisthewatch(which/that)Iamlookingfor.ThisisthewatchforwhichIamlooking.(❌)“介词+关系代词”2Completeeachsentencewiththat,which,who,whose,whomor“/”.ThentranslatethesentencesintoChinese.Herearesomeofthepeople________homesweredestroyedbythetyphoon.whoseTheterribleshakingofthebuildingwokeupallthepeople__________wereasleep.whoTranslation:________________________________这是一些被台风摧毁家园的人们。Translation:______________________________________大楼的剧烈震动惊醒了所有睡着的人。Thenextday,peopleputupsheltersintheopenairusinganything___________theycouldfind.Translation:___________________________________________________that/省略Severaldayslater,mostofthebuildings____________hadbeendamagedbythehurricanewererepaired.which/thatTranslation:__________________________________________第二天，人们用能找到的任何东西在露天处搭建庇护所。几天后，大多数被飓风毁坏的建筑都修好了。Theinjuredboy_______motherwaslostinthedisasterwastakentothehospital.whoseTranslation:______________________________________________Thewomanwroteathank-youlettertothesoldierby________shewasrescued.whomTranslation:_________________________________________那个母亲在灾难中丧生的受伤男孩被送到了医院。那位妇女给营救她的士兵写了一封感谢信。Isthistheyoungboy____________savedseveralotherstudentstrappedunderbuildings?who/thatTranslation:_____________________________________________________这是那个救了其他几个被困在建筑下的学生的小男孩吗？Keywords1.supply/səˈplaɪ/n.供应量；补给

supplychain

供应链e.g.Bookswereinshortsupply.书本供应短缺。e.g.Ourmedicalsupplieswererunningout.

我们的医疗补给快用完了。n.供应，供给

~sthtosb/~sbwithsthe.g.Foreigngovernmentssuppliedarmstotherebels.e.g.Foreigngovernmentssuppliedtherebelswitharms.

一些外国政府向反叛者提供武器。2.“Typhoon”and“Hurricane”arenamesforthesamestorm.ItiscalledatyphoonifitoccursintheWestPacificOceanandahurricaneifitoccursintheNorthAtlanticOceanorEasternPacificOcean.3Workwithapartner.Taketurnstoaskeachotheraboutthepictures.Makesentenceswithrestrictiverelativeclausesusingthat,which,who,whoseorwhom.PairworkEXAMPLE1:A:What'stherescueworkerdoing?B:Sheisfeedingthebabyw