Unit5NelsonMandelaamodernhero第4课时学案人教版必修1

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1、Unit5NelsonMandela-amodernheroUnit5NelsonMandelaamodernhero第4课时学案人教版必修1介词+which的用法。労杀A_定语从句（二）学习目标：★掌握关系畐II词when,where,why,★知晓两大类定语从句及其句式特征。自主学习(关系副词：when,where,why)1.例句呈现1)Ishallneverforgetthedaywhenwefirstmet.2)Icameatatimewhenwewerebadlyinneedofhelp-3)Theschoolwheretheyareworkingis

2、notfarfromhere.4)ThisistheplacewhereIspentmychildhood.5)Hedidn'tgivethereasonwhyhecamesoearly.6)ThereasonwhyyourletterwasreturnedisthatIdon'tlivethereanymore.★自学检测1)请圈出每句的关系词，用双横线标出先行词，用()标出定语从句，用标▲出定语从句的谓语动词。2)关系副词引导定语从句对先行词有要求吗？如有，那它们的先行词必须指1先行词为”时间名词J如time,day,hour,year可用when引导定语从句

3、，when在定语从句中作状语，可以用“介词+关系代词”代替；①Wewillneverforgettheyearthe29lhOlympicGameswereheldinBeijing②Istillrememberthedayswelivedtogether.2、先行词是"地点名词"，如place,factory,house,village定语从句可用where引导，where在从句中做状语，可以用“介词+关系代词”代替；①Thisisthefactorytheyworkedlastyear.②Theschoolhestudiedwasdestroyedinthee

4、arthquake.3、先行词是表示原因的名词reason时，可以用why引导定语从句，why在定语从句中作原因状语，可用forwhich替代；①Thereasonhedidn!tattendthemeetingwasthathewasill.②Canyoutellmethereasonyoudidn'tfinishyourhomework?★小试牛刀用when,where,why等关系词填空。1)Thereasonhewaslateisthathemissedthefirstbus.2)IstillrememberthetimeIfirstbecameahigh

5、schoolstudent.3)That'sthereasonheisleavingsoearly.4)That'snottheplacetheystayedwhiletheywereinXi^an.5)Theaccidenthappenedatnineo'clockinthemorningwewereallbusywithourwork.6)FllneverforgetthedaysIlearnedhardinmyjuniormiddleschool.★自主探究(二)“介词+关系代词”考点分析总的说来，选择介词，一是根据从句中动词或形容词与介词的习惯搭配，二是根

6、据先行词和介词的习惯搭配，三是根据句子意思表达的需要。1.考查定语从句中谓语部分的搭配习惯(1)看定语从句中动词与介词的搭配①Thedocumentswhichtheyweresearchinghavebeenrecovered.©Americanwomenusuallyidentifytheirbestfriendassomeonetheycantalkfrequently・A.whoB.asC.aboutwhichD.withwhom(2004上海卷)(2)看定语从句屮形容词与介词的搭配MymotherboughtmesomebookswhichIamnotv

7、eryfamiliar.2.考查先行词与介词的搭配习惯这类考题往往要根据具体的语境來选择介词。如：(Dr11neverforgetthedaywhichshesaidgoodbyetome.②TheEnglishplaymystudentsactedattheNewYear'spartywasagreatsuccess・A.forwhichB.atwhichC.inwhichD.onwhich(2004全国卷)★小试牛刀：(介词填空)1)HeisalibraryassistantwhomIborrowedsomebooks.2)Itisafamousschoolw

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