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2019-2020年高中英语Unit4period7grammar导学案新人教版必修2一学习目标1学习理解定语从句、先行词和关系词的概念2掌握关系代词在定语从句中所做成分及位置3合作、探究,通过对例句的分析,理解关系词的二重性.二教学过程Part1【预习案】依照课文填空并分析句子结构,找出它们的共同点
1.Buttheonemillionpeopleofthecity_______thoughtlittleoftheseeventswenttobedasusualthatnight.但是,唐山市的一百万居民当天晚上照常上床睡觉了,他们几乎都没有把这些情况当一回事
2.ItwasfeltinBeijing__________isonehundredkilometersaway.100千米以外的北京市都听到了地震声
3.Ahugecrack_________waseightkilometerslongandthirtymeterswidecutacrosshousesroadsandcanals.一条8千米长30米宽的巨大裂缝横穿房舍、马路和渠道
6.Workersbuiltsheltersforsurvivors__________homeshadbeendestroyed.救援人员为那些家园被毁的幸存者盖起了避难所Part2【探究一】
一、自我感知
1.A:DoyouknowthemanB:Hespokejustnow.A+B:Doyouknowtheman____________________
2.A:ThegirlisfromAmerica.B:Icalledherjustnow.A+B:Thegirlwhom______________________isfromAmerica.
3.A:Theappleismine.B:Theappleisred.A+B:Theapple__________________ismine.上述
1、2当中的A+B部分即为一个含有定语从句的主从复合句
二、概念
1、定义对某一名词/代词或句子起修饰、限制的从句叫定语从句其功能为给我们提供有关sb/sth更多、更具体的信息其作用为“识别”即让我们一目了然地知晓“它指什么,指谁,是哪一个”的问题例whichIboughtyesterday.1Thisisthebookwhichheborrowedfromthelibrary.whichMarylostlastweek.whichIlikebest.whoisthefirstoneontheleftinRow22Doyouknowtheboy/girlwhoiswearingacapwhospokejustnowwhoistakingpictures
2、定语从句所涉及的两个专用名词A.先行词被定语从句所修饰的名词/代词或句子通常在关系词的直接前面B.关系词引导定语从句的词
3、关系词的二重性性质1关系词可以代替先行词,故被其替代后的先行词在从句中不再出现性质2关系词可以在从句中充当主语、宾语或状语三大成分(whose除外)例句呈现1Heisthemanwho/whomIsawlastnight.2YesterdayEmilywaswearingthenewdressthat/whichIgaveher.3Aplaneisamachinethatcanfly.4Thegiftsthat/whichweresenttoJackwereexpensive.5Theteacherwhomyouarewaitingforising.探究1用“△”划出先行词用“___”划出关系词2你能看出关系词在从句中的成分吗?请用“∧”标明它在句中的位置Part3【探究二】归纳总结确定关系词的步骤
(1)先找先行词,看先行词指的是什么
(2)看关系词在从句中所充当的成分关系代词的用法关系代词 指代在从句中的作用thatwhichwhowhomwhose=ofwhichPart4【深入探究】(自选内容)使用定语从句时特别注意的几个问题
1、that与which的区别1)用that而不用which的情况:1____________________________________________________________________________2____________________________________________________________________________3____________________________________________________________________________4____________________________________________________________________________5____________________________________________________________________________2)用which而不用that的情况1_____________________________________________________________________________2_____________________________________________________________________________3_____________________________________________________________________________
2、as引导定语从句时与which的区别
①as引导限制性定语从句通常用于thesame…assuch…as结构中Suchmachines______areusedinourworkshoparemadeinChina.Iwantthesameshirt______myfriend’s.
②as引导非限制性定语从句既可放在主句之前,也可放在主句之后,用来修饰整个句子.which非限制定语从句只在主句之后3Whose 指人,也可指物,定语Ivisitedascientistwhosenameisknownalloverthecountry. Hehasafriendwhosefatherisadoctor. Ioncelivedinthehousewhoseroofhasfallenin. 注意whose+n.可用下列结构来代替the+n.+ofwhich或ofwhich+the+n.Theclassroomwhosedoorisbrokenwillsoonberepaired.Theclassroom_______________________isbrokenwillsoonberepaired.DoyoulikethebookwhosecoverisyellowDoyoulikethebook_____________________________________isyellow 4先行词theway如果theway在定语从句中作状语则用that/inwhich引导定语从句,关系词也可以省略如作主、宾、表则用that或which.Theway_______________heansweredthequestionswassurprising. Part5【当堂检测】用that,which,who或whom填空
1.Lookatthatlady______nameisPochi.
2.Heisateacher_________Ilikeverymuch.
3.Thosepictures_________weredrawnbyTomarenice.
4.Those_____willgototheparkstayhere.
5.Thatwasallthemoney______Ihad.【课后练习】
1.单项选择1Therade_________visitedourclassyesterdayisournewheadmaster.A.whoB.whichC.whomD.whose2Janehasborrowedthebook_______waswrittenbyLaoshe(老舍).A.whoseB.whoC.whomD.that3Inthedarkstreettherewasn’tasinglepersonto______shecouldturnforhelp.A.whomB.whoseC.whichD.that4I’mnotinterestedinthebook_____hasjustbeenpublished.A.whichB.whoC.whoseD.whom5That’stheonlything_______wecandonow.A.whichB.thatC.whoD.whose6Thegirls______arepickingcottoninthefieldsarehisstudents.A.whoB.whichC.thoseD.whom7Theboy_____iscleaningtheblackboardnowisTom’sbestfriend.A.thatB.whomC.whoseD.he8Themanmakesfulluseofthetime______hecanspare.A.withwhichB.whenC.itD.that9Theplace______interestedmemostwastheChildren’sPalace.A.thatB.whereC.itD./10Istillrememberthestory____hetoldyesterday.A.thatB.towhichC.towhomD.aboutwhich
2.完成课本P29中的练习
2.。