Unit4NaturalDisastersDiscoveringUsefulStructures课件高一英语人教版2

定语从句LearningObjectivesCanrecognizeandunderstandtheattributiveclauseCansummarizetheusageofattributiveclauseCanuseattributiveclausetodescribethenaturaldisasters什么是定语从句？概念：在复合句中，修饰名词或代词的从句先行词：被定语从句修饰的词关系词：引导定语从句的词叫作关系词定语从句构成从句FindouttheattributiveclauseThereweredeepcracksthatappearedinthewellwalls.

Twothirdsofthepeople

wholivedthere

weredeadorinjured.Thenumberofpeople

whowerekilledorbadlyinjuredinthequake

wasmorethan400,000.Soonafterthequakes,thearmysent150,000soldierstoTangshantodigoutthose

whoweretrapped

andtoburythedead.Workersbuiltsheltersforsurvivors

whosehomeshadbeendestroyed.关系代词thatwhichwhowhomwhosethat①

Thedoctorthat

youarelookingforisin

theroom.②

Thebuildingthat

standsnearthe

riverisourschool.先行词引导词主语谓语宾语先行词引导词主语谓语宾语总结：that在定语从句中，可修饰______和_______，作______、______成分

人物主语宾语whichThisisthebookwhichheisreading.Tomsoldhiscarwhichwasbought5yearsago.先行词引导词主语谓语宾语先行词引导词主语谓语总结：which在定语从句中，可修饰______，作______、______成分

物主语宾语WhoThestudentwhoisansweringthe

questionisJohn.TomisafreshmanwhoseEnglishisfluent.Mr.Liuistheperson

whomyou

talkedaboutonthebus.先行词引导词谓语宾语主语先行词引导词主语系动词表语定语先行词引导词主语谓语宾语总结：1)who在定语从句中，可修饰____，作______、______成分

2)whom在定语从句中，修饰_____,作_______成分3)whose在定语从句中，修饰_____,作______成分人主语宾语人宾语人/物定语用法一览表关系代词指人指物作主语作宾语作定语thatwhichwhowhomwhose√√√√√√√√√√√√√√√解题步骤一找

（找先行词）二析

（分析句子成分）三选择

（选择引导词）Eg.Thereweredeepcracks_________appearedinthewellwalls.先行词，物谓语缺主语that/whichExerciseIboughtabook_______coverisbeautiful.Thisisthewatch___________Ilostyesterday.Doyouknowtheman___________istalkingwithyourmother?Thisistheperson____________youshouldthankforhelpingyourson.Thegirl____________graduatedfromCambridgeUniversityiscalledAmanda.Thestudent________bodyisstronghasahealthylife.that/whomthat/whothat/whichthat/whowhosewhose只能用that的情况(1)先行词为不定代词all,everything,nothing,much,something,anything,little等，只能用that。(2)先行词被特定all,every,no,some,any,little,much,theonly,thevery,thelast缠，that抢先把位占。(3)先行词前序高级，使用that必无疑。Shehassomething

that

youcanborrow.ThisistheverybookthatIwanttoread.Thisisthefirsttreethathehasplanted.Anything_______canburnisasourceofheatenergy.Thisistheverybook______I’mlookingfor.Theytalkedaboutthingsandpersons______theyrememberedintheschool.Whichisthebook_______youlost?Thisisthebestfilm______Ihaveeverseen.thatthatthatthatthat只能用which的情况(1)关系代词前有介词时（介词+which）(2)非限制性定语从句(,+which)(3)一个句子有两个定语从句，其中一个由that引导，另一个用whichThisisthenews

onwhichwearefocusing.Weshoulddoexercieseveryday,which

cankeepushealthy.非限制性定语从句：对主句的某一成分进行补充说明或描述，不对主句整体产生限制。通常由关系代词或关系副词引导，并用逗号与主句分隔开。对先行词进行进一步解释或补充，即使省略从句，句子意思仍然完整。Youhelpedaboythatwaslost,whichimpressedmealot.Thisisthechair___________hejustsat.Janecameback,______madeushappy.Thehousein_______Iusedtolivehasbecomeashop.HaveyoureadthenovelFortressBesieged(《围城》)，______waswrittenbyQianZhongShu.onwhichwhichwhichwhichGroupworkOnedescribethethingsintheclassroombyusingattributiveclauses.Andtheothertoguesswhatisit.Eg.1)Itisabookthat/whichwaswritteninforeignlanguages.2)It’sapersonwho/thatishelpteachersmanagetheclass.EnglishbookMonitorTask21.Theearthquake_________hitthecityin1906wasoneofthebiggestdisastersinAmericanhistory.2.Wedon'tknowthenumberofpeople________

losttheirhomesinthedisaster.3.Haveyoureadthebook_________ispopularinstudents?4.Myfatherboughtanewbike________priceaddeduptomorethan1,000yuanforme.that/whichwhich/thatwhosewho/that5.Shewoulddoanything______couldhelphermotherrecoverfromthedisease.6.Hanyistheboy_______motherisourmathsteacher.7.Thewriterandhiswork_______youtoldmearereallyfamous.8.All______weneedisenoughrestafterlonghours'work.9.Anyone_______hashelpedtosavethedrowninggirlisworthpraising.10.Theboyandthedog______areinthepictureareverylovely.thatwhosethatthatwho

that

Task1

用定语从句合并句子1.Doyouknowtheman?Themanspoketotheteacherjustnow._____________________________________________________2.Ihaveseenthescaredmovie.They'retalkingaboutthescaredmovie._____________________________________________________3.ThenoveliswrittenbyLuXun.LuXunisafamousChinesewriter._____________________________________________________Doyouknowthemanwho/thatspoketotheteacherjustnow?Ihaveseenthescaredmoviethat/whichthey'retalkingabout.ThenoveliswrittenbyLuXunwhoisafamousChinesewriter4.Lastweek,Maryworethedress.Igavethedresstoher.__________________________________________________5.ThegirlisfromAmerica.HerfatherisChinese.__________________________________________________6.Earthquakeis