Unit4NaturalDisastersDiscoveringUsefulStructures課件高中英語人教版

DiscoveringUsefulStructureDiscoveringUsefulStructureUnit4NatrualDisasters玉林市第一中學(xué)

黃心平什么是定語從句？→在復(fù)合句中修飾名詞或代詞的句子。表示...的，作用相當(dāng)于形容詞。Aplane

isamachinewhich/thatcanfly.Thegirlthat/who/whom/(省略)wesawyesterdayisMary.主句從句從句從引導(dǎo)詞開始，到句子結(jié)束。從句從句從引導(dǎo)詞開始，到第二個謂語動詞出現(xiàn)結(jié)束。Whoishe?HeisJayChou.HeisoneofthemostfamoussingersinChina.Doyouknowthe

manwhoisinthesepictures?限制性定語從句先行詞關(guān)系詞定語從句關(guān)系代詞whowhomwhosethatwhich→指人→指人/物→指物as→常出現(xiàn)為固定搭配：thesameas/suchas...缺少句子成分：主語/賓語/表語時，用關(guān)系代詞。whereWhen關(guān)系副詞Why介詞+which句子成分完整時，用關(guān)系副詞。什么是定語從句？什么是定語從句？漂亮的

讓我面紅的

可愛女人Acutewoman.beautifulmakesmeblushAbeautiful

cutewomanwho

makesmeblush.

句子作定語=定語從句引導(dǎo)詞/代指woman句子太長，放置被修飾名詞后面。（cr.up主:Min姐-）吃香蕉的這個帥哥是周杰倫。吃香蕉的這個帥哥是周杰倫。ThehandsomemanisJay.eatsbananaThehandsomemanwhoeatsbananaisJay.句子主干（cr.up主:Min姐-）周杰倫是一位擅長打籃球的歌手。Jayisasinger.begoodatplayingbasketballJayisasingerwhoisgoodatplayingbasketball.

周杰倫是一位擅長打籃球的歌手。句子主干（cr.up主:Min姐-）她是一個壞壞的讓我瘋狂的可愛女人。Sheisawoman.Sheisabadandcutewomanwhomakesmecrazy.（cr.up主:Min姐-）1.Thegirl__________wearsapairofglassesismydeskmate.2.Thisisthefactory____________alotofstudentsvisitedyesterday.3.Theclassroom________windowsfacesouthisours.4.Iwillneverforgettheday__________IfirstcametoYulinNo.1MiddleSchool.5.Theuniversity_________Iwillmajorinlawiswell-knownalloverChina.6.Thereason_________sheresignedherjobwasunknowntous.who/thatwhich/thatwhosewhenwherewhy隨堂練習(xí)1.Thisisthemountainvillage________Istayedlastyear.2.Thisisthemountainvillage________Ivisitedlastyear,.5.Iforgetthetime________hewillcome.6.Iforgetthetime________hetoldme.7.Thereason________hecan’tcomeisthatheisill.8.Thereason________hetoldmeisnottrue.wherewhichwhenwhichwhywhich隨堂練習(xí)VS限制性定語從句緊跟先行詞，對先行詞起修飾限定作用；非限制性定語從句與先行詞之間有逗號隔開，可修飾先行詞、整個句子或句子的一部分。逗號標(biāo)識逗號是區(qū)分二者的重要標(biāo)志，有逗號的多為非限制性定語從句，無逗號則可能是限制性定語從句。從句位置限制性定語從句和非限制性定語從句的區(qū)別：Whoishe?HeisJayChou.HeisoneofthemostfamoussingersinChina.HeisJayChou,whoisoneofthemostfamoussingersinChina.非限制性定語從句關(guān)系代詞whowhomwhosewhich→指人→指物/或主句（整件事）wherewhen關(guān)系副詞as非限制性定語從句不能用that和why→正如1.Hehasadaughter,_______worksinthehospital.2.Shewillhavetowaituntilnextmonth,_______everythinghasbeenready.3.Beijing,________isthecapitalofChina,hasdevelopedintoaninternationalcity.4.JimpassedtheEnglishtest,_________madehermomhappy.whowhenwhichwhich隨堂練習(xí)只用that不用which的情況：代、序、高、特、雙、避免重復(fù)只用which不用that的情況：1.有介詞;2.有逗號;3.本身有that。1.Theysaidsomething_________hurtourteacher.2.Thepencilisthat_________Iboughtyesterday.3.Thefirstplace_________theyvisitinYulinwasourschool.4.Thisisthemostinterestingfilm_______