Unit 4 Discovering Useful Structures 定語(yǔ)從句課件-高中英語(yǔ)人教版（2019）必修第一冊(cè)

定語(yǔ)從句Content常規(guī)定語(yǔ)從句as引導(dǎo)的定語(yǔ)從句與被修飾成分分隔的定語(yǔ)從句并列定語(yǔ)從句多重定語(yǔ)從句口語(yǔ)考試中定語(yǔ)從句的運(yùn)用寫作考試中定語(yǔ)從句的運(yùn)用定語(yǔ)從句的結(jié)構(gòu)先行詞＋關(guān)系詞＋定語(yǔ)從句n.或代詞關(guān)系代詞關(guān)系副詞有無(wú)“,”

判斷限制性定語(yǔ)從句非限制性定語(yǔ)從句關(guān)系代詞：that,which,who,whom,whose;as;關(guān)系副詞：when,where,why;先行詞1、可以是一個(gè)單詞（名詞或代詞）2、可以是一個(gè)短語(yǔ)3、可以是一個(gè)句子（which，as）Onlythose

whohavethepatiencetodosimplethingsperfectlywillacquiretheskilltododifficultthingseasily.Everyonehashisinherentpowerwhichiseasilyconcealedbyhabits,blurredbytime,anderodedbylaziness.blurv.模糊erodev.腐蝕，侵蝕每個(gè)人都有潛在的能量，只是很容易被習(xí)慣所掩蓋，被時(shí)間所迷離，被惰性所消磨。Thereisthisdifferencebetweenhappinessandwisdom,hewhothinkshimselfthehappiestmanreallyisso,buthe

whothinkshimselfthewisestisgenerallythegreatestfool.EducatingPsychebyBernieNevilleisabookwhichlooksatradicalnewapproachestolearning,describingtheeffectsofemotion,imaginationandtheunconsciousonlearning.Psychen.心理，心靈，靈魂Radicaladj.完全的，徹底的BernieNeville在他的《教育心理》一書中研究了許多全新的教學(xué)法，并描述了情感、想象力和潛意識(shí)對(duì)于學(xué)習(xí)的影響。Youmightsaythatthisisaproblemoftheirownmaking,onethattheycouldavoidsimplybychangingtheirhabitsandhuntingbyday.看起來(lái)他們（蝙蝠）像是在自討苦吃，因?yàn)槿绻鼈兏脑诎滋飓C食，問題自然迎刃而解。校長(zhǎng)在報(bào)告中強(qiáng)調(diào)的幾點(diǎn)確實(shí)非常重要。Thefewpointsthat(which)thepresidentstressedinhisreportareveryimportantindeed.先行詞是一個(gè)單詞（名詞/代詞）

InEurope,aselsewhere,multi-mediagroupshavebeenincreasinglysuccessfulgroupswhichbringtogethertelevision,radio,newspaper,magazinesandpublishinghousethatworkinrelationtooneanother.moreandmore先行詞是一個(gè)短語(yǔ)Hesaidthathehadnotime,whichisn’ttrue.Mygirlfriendlikesdancingwithotherguys,whichreallydrivesmecrazy.TheGreeksassumedthatthestructureoflanguagehadsomeconnectionwiththeprocessofthought,whichtookrootinEuropelongbeforepeoplerealizedhowdiverselanguagecouldbe.先行詞是一個(gè)句子引導(dǎo)詞之前帶介詞的定語(yǔ)從句關(guān)系副詞相當(dāng)于介詞加關(guān)系代詞Why相當(dāng)于forwhichWhere相當(dāng)于in/at/on…whichWhen相當(dāng)于during/on/in…whichOceancurrentsaffecttheclimatesofthelandsnearwhichtheyflow.海流影響其附近陸地的氣候。DNA：thesubstanceinwhichgeneticinformationisstored.DNA是儲(chǔ)存基因信息的物質(zhì)。跟你說(shuō)話的那個(gè)女孩是我妹妹。Thegirltowhomyouspokeismysister.人類解決問題有一些科學(xué)的方法。Therearescientificwaysinwhichmansolvesproblems.Breedingseasonsinanimalssuchasbirdshaveevolvedtooccupythepartoftheyearinwhichoffspringhavethegreatestchancesofsurvival.Analternativetothisnotionofgeneticprogrammingistoseetheteacher-subjects’actionsasaresultofthesocialenvironmentunderwhichtheexperimentwascarriedout.和基因設(shè)計(jì)概念不同，另一種概念將扮演教師的測(cè)試對(duì)象的行為視為實(shí)驗(yàn)所處社會(huì)環(huán)境的結(jié)果。含有介詞的動(dòng)詞短語(yǔ)一般不能拆開使用如：lookfor;lookafter;takecareofThisisthewatchforwhichIamlooking.ThisisthewatchwhichIamlookingfor.ThisisthemountainvillagewhereIvisitedlastyear.ThisisthemountainvillagewhereIstayedlastyear.ThisisthemountainvillagewhichIvisitedlastyear.(缺賓語(yǔ)，用關(guān)系代詞)ThisisthemountainvillagewhereIstayedlastyear.(inwhich)IwillneverforgetthedayswhenIspentinthecountryside.IwillneverforgetthedayswhenIworkedtogetherwithyou.Iwillneverforgetthedayswhich

Ispentinthecountryside.(缺賓語(yǔ)，用關(guān)系代詞)IwillneverforgetthedayswhenIworkedtogetherwithyou.(duringwhich)ThehousingslaveisanewexpressioninChina,referringtopeoplewhousemostoftheirsalarytorepaybankloansduetosoaringhousingprices.duetosoar猛增soaringprices飛漲的物價(jià)Therearenationswhose

lackofcontactwiththeoutsideworldhasresultedinpoverty.lackofresultinPresident-electObamainheritsanationwhosecitizenswillbereadytoassisthimintheconductofhislargeresponsibilities.bereadyto樂于

as引導(dǎo)的定語(yǔ)從句as引導(dǎo)的非限制性定語(yǔ)從句位于句首位于句中位于句末as引導(dǎo)的限制性定語(yǔ)從句as引導(dǎo)的非限制性定語(yǔ)從句Asissooftenpointedout,knowledgeisatwo-edgedweaponwhichcanbeusedequallyforgoodorevil.位于句首Asistrueofanydevelopedsociety,inAmerica,acomplexsetofculturalsignals,assumptions,andconventionsunderliesallsocialinterrelationships.underlie作為…的基礎(chǔ)convention習(xí)俗，慣例位于句首Thereis,ashasbeensuggested,agrowingbodyofresearchliteratureinjournalism(新聞業(yè))andbroadcasting,butverylittleattentionhasbeendevotedtothestudyoftheinterviewitself.位于句中Shehascomeagain,as

wasexpected.Heavilypollutedstagnantaircanactuallyhastendeath,asitdidinDecember1991whenacloudofexhaustfumeslingeredoverthecityofLondonforoveraweek.重度污染空氣的滯留的確會(huì)加速死亡，1991年12月一大片廢氣在倫敦上空飄了一個(gè)多星期才慢慢散去，當(dāng)時(shí)就產(chǎn)生了這種情況。位于句末as引導(dǎo)的限制性定語(yǔ)從句Suchastudentasworkshardwillbesuretosucceed.as在定語(yǔ)從句中做主語(yǔ)Suchastudent

asworkshardwillbesuretosucceed.你所描述的這種人現(xiàn)在已經(jīng)寥寥無(wú)幾了。Suchpeopleasyoudescribearerarenowadays.做賓語(yǔ)Hetriedtomakeasfewmistakesasshecouldavoid.as在定語(yǔ)從句中做賓語(yǔ)Hetriedtomakeasfewmistakesasshecouldavoid.Heisnotsuchafoolaswecouldassumehimtobe.as在定語(yǔ)從句中做表語(yǔ)Heisnotsuchafoolaswecouldassumehimtobe.Tips在下列情況下，定語(yǔ)從句的引導(dǎo)詞可以省略：1、當(dāng)引導(dǎo)詞在從句中做賓語(yǔ)時(shí)ThereasonthiseventissomemorableisthatInever