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定语从句导学案学习目标：1、掌握定语从句定义。2、掌握关系代词that,who,which,whom和whose的用法。3、能够在作文中灵活运用定语从句。难点who,which,that的用法学习方法：1、小组根据学案中所给出的练习总结定语从句的用法。2、背诵典型句子Groupwork1．让学生大声朗读并背诵GrammarFocus的句子。2．组内归纳总结定语从句的用法。3．从4a不同的栏里选择词语造句组成定语从句。4．读詹妮弗的CDreview，然后用that、which或who完成4b的句子。语法聚焦1.请对比下面两个短语：(1)asmartgirl____________(2)agirlwhoissmart______________找出相同点和不同点SUMMERY1、在复合句中，修饰某一或的从句叫定语从句。被修饰的词叫作。定语从句一般放在它后面。引导定语从句的词叫，它包括关系代词和关系副词，关系代词和关系副词放在先行词和定语从句之间，起联系作用，同时又作定语从句的一个成分。2、关系代词和关系副词三大作用：连接（连接定语从句和主句）替代（替代前面的先行词）成分（在定语从句中要充当一定的句子成分）2．结构比较：(1)人(n.)＋who/that＋从句比较：一位漂亮的女孩abeautifulgirl，beautiful是形容词作定语；agirlwhoisbeautiful从句作定语(girl是先行词)。(2)物(n.)＋which/that＋从句比较：一本有趣的书aninterestingbook，形容词作定语；abookthatisinteresting，从句作定语(book是先行词)。注意：形容词作定语修饰____，一般放在名词之___；而____作定语修饰名词，则要放在名词之___。SUMMERY1.that即可以用于指__，也可以用于指___。在从句中做___或____，做主语时_____省略，作宾语____省略。2.which用于指_____，在句中做___或____，做主语___省略，作宾语___省略。3.who,whom用于指_____，who用作_____，whom用作_____，在口语中，作宾语时有时可用who代替whom，也可省略。4关系代词前有介词，先行词指人时，关系代词只能用;先行词指物时，关系代词只能用Ⅰ.用that,who,which,whom或whose填空，并指出它们在句中作何成分。1.Alicelikessingers_______writetheirownmusic.（作）2.Generally，oldpeoplelikemusic_______isquietandgentle.（作）3.Thegirl_______youmetjustnowinthestreetismyfriend.（作）4.Thewoman_______coatisrediswaitingforyouatthegate.（作）5.Thisistheschoolin_______Istudiedtwoyearsago.（作）6.Themanwith_______myfatheristalkingoverthereisourheadteacher.（作）3.请勾选下列关系代词的作用指人指物subject(主语)object(宾语)是否可以省略thatwhichwhowhomwhoseSUMMERY:定语从句解题四步：第一步,找出先行词；第二步,找出定语从句第三步,看先行词在定语从句中的语法功能（主语、宾语…）第四步,选择合适的关系词。Ⅱ.单项选择()1.Ilikemusic_______greatlyrics.A.thathaveB.thathasC.whohaveD.whohas()2.Ilovepeople_______friendlytoothers.A.whoisB.whichareC.thatisD.whoareSUMMERY：关系代词在定语从句中作主语时，定语从句中的谓语动词要与在人称和数上保持一致。()3.Thisisthehighestbuilding_______I’veeverseen.A.whichB.thatC.whatD.where()4.Ireallydidn’tknowanything_______happenedtoJimyesterday.A.whichB.whoseC.whenD.that()5.—Whoistheman_______isstandingoverthere?—Oh,heismymathteacher.A.whoB.whomC.thatD.which()6.Theyaretalkingaboutthingsandpersons_______theysawthereafewdaysago.A.whoB.whichC.thatD.whatSUMMERY(1)关系代词只用的情况：①先行词被最高级、序数词修饰时。②先行词是all,any,everything,anything,none,theone等不定代词时③当主句是who或which引导的特殊疑问句，为避免重复，只用④先行词既包括人又包括物时。⑤先行词被theonly,thevery,thesame,thelast修饰时。Heisthe(only)oneofthestudentswhoisfromthesouth(2)关系代词在定语从句中作宾语时可省略，作主语则不可省略。Part2课堂讲练Part1定语从句在句中的用法Shemaybethemostgorgeous(美丽动人的)FirstLady_____Ihaveeverseen.Sheisafamousfolksinger______fansareeverywhereinthecountry.Istillremembertheday______IfirstsawherastheFirstLadyalongsideherhusbandinAfricaairport_______theywerewarmlywelcomed.Shedressedverywell,withtasteandconfidence,_____isoneofthereasons______Ilikeher.Part2定语从句在写作中的运用Myfriend,Linda,isagirlof16,_______________________________________________(她父母是我们学校的老师).Shelikes__________inAofengpark____________________________________________________(在那里能吸收新鲜空气).Sheisan________________(易相处的)girl,who______________________________________________________（与同学处得很好）.Besides,sheisalsoan________（聪明的）girl,whose___________________________________________________________________(英语在班级里是第一名).What’smoreimportant,sheisa_________________(热心的)girlwho______________________________________________________(总放学后帮着打扫教室)._____________________________________________________(这是我们喜欢她的原因).Inaword,Sheisagirl_____________________________________________(我们应该向她学习).Wewillneverforgetthedays__________________________________________(我们一起学习的时光).Iamproudofowningafriendwhoarewillingtohelp__________________________________(那些有困难的人).