【課件】Unit+1Discover+useful+structures課件人教版（2019）選擇性必修第一冊+

UNIT1PEOPLEOFACHIEVEMENTNon-restrictiveAttibutiveClause非限制性定語從句定語從句定義結(jié)構(gòu)從句Review:Whatisarelativeclause（定語從句）?類型在復(fù)合句中，修飾名詞或代詞的句子,表示...的，作用相當(dāng)于形容詞先行詞關(guān)系詞被修飾的名詞或代詞限制性定語從句非限制性定語從句關(guān)系代詞關(guān)系副詞that,which,who,whom,whose,aswhen,where,why1.Lookatthegirl_________issingingsobeautifully.2.Hegavemeapen___________heboughtlastweek.3.Maryhasreadallthebooks______Ilenther.4.Jimistheboy______hatisred.5.Doyouknowthewoman______ourteacheristalkingto?6.____

everyoneknows,Chinaisabeautifulcountrywithalonghistory.who/thatthat/whichthatwhosewhomAs

關(guān)系代詞在定語從句中代替先行詞做主語、賓語、表語或定語。先行詞做主賓表,是人時用_____,______或_____;是物時用______或______。先行詞作定語,表示“……的”時,用______。修飾句子且表示“正如”時，用_______。

whowhomthat

whichthatwhose

as7.Isitthereason___________youwerelate?8.Irememberthatday____________IsuddenlyfeltlikeGermanwasnolongeraforeignlanguage.9.Wewalkedinagarden_____________manytreesandflowershadbeenplanted.10.2001-2005aretheyears__________________Istudiedintheuniversity.why/forwhichwhen/duringwhichwhere/inwhichwhen/onwhich

關(guān)系副詞在定語從句中代替先行詞做狀語。先行詞作原因狀語時用_____；作地點(diǎn)狀語時用_______；作時間狀語時,用______。還可以用____________來替換關(guān)系副詞。whywherewhen介詞+whichTranslateandcompare1)Jimdoesn’tliketoaskquestionswhichmakehisteacherangry.吉姆不喜歡問使老師生氣的問題。2)Jimdoesn’tliketoaskquestions,whichmakeshisteacherangry.吉姆不喜歡問問題，這讓老師很生氣。(which修飾questions)

限制性定語從句(which修飾前面整個句子)

非限制性定語從句3)Hewillwearnoclotheswhichwillmakehimdifferentfromothers.他不會穿一些使他顯得與眾不同的衣服。4)Hewillwearnoclothes,whichwillmakehimdifferentfromothers.他不穿衣服，這會使他顯得與眾不同。限制性定語從句非限制性定語從句

非限制性定語從句是對先行詞的補(bǔ)充說明，去掉_____(A:會影響；B:不會影響)主句的意思。與主句通常用

“，”隔開，把非限制性定語從句放在句子中，其前后都需要用逗號隔開。翻譯時，主句先譯，從句單獨(dú)成句。限制性定從VS

非限制性定從

限制性定語從句與先行詞關(guān)系_____(A:密切；B:松散)，是先行詞_____(A:可缺；B:不可缺少)的部分，去掉它，主句意思_____(A:不明確；B:明確)。翻譯時,從句先譯“……的”ABAB判斷以下句子正誤：Thisisthegirlwhom/whoImetinthestreet.Ayoungmanhadanewgirlfriend,who

hewantedtoimpress.WangFangpassedherexam,thatsurprisedmeagreatdeal.Ihavetoldthemthereason,whyIchangedmymind.1.關(guān)系詞不同限制性定從VS非限制性定從在非限制性定語從句中作賓語（指人）時只能用whomthat不能引導(dǎo)非限制性定從why不能引導(dǎo)非限制性定從，要用forwhich代替1.關(guān)系詞不同指人指物在定語從句中作的成分whowhomwhichwhose√√√√√（或指代整個主句）主語賓語主語賓語定語指地點(diǎn)指時間在定語從句中的作用wherewhen√√地點(diǎn)狀語時間狀語特別注意：that，why

不能在非限制性定語從句中使用關(guān)系副詞關(guān)系代詞可用介詞+which作賓語時不能用who！限制性定從VS非限制性定從Thecar,whichIboughtlastyear,doesnotwork.Thecar,Iboughtlastyear,doesnotwork.ThecarIboughtlastyeardoesnotwork.Thecarwhich/thatIboughtlastyeardoesnotwork.2.關(guān)系詞的省略不同tip:限制性定從中，關(guān)系詞作賓語，可省略。

非限制性定從中，關(guān)系詞作賓語，不可省略。限制性定從VS非限制性定從3.先行詞不同HewasadmittedintoPekinguniversity,whichmadethewholefamilyexcited.Asisknowntousall,TaiwanbelongstoChina.tip:非限制性定語從句的先行詞可以是整個句子，

此時用關(guān)系代詞which或as限制性定從VS非限制性定從as位置：可置于主句前、中、后先行詞：通常為整個主句含義：“正如，如同”_______________which位置：一般置于主句之后

先行詞：可以是主句中的一部分或是整個主句含義：“這/那，這一點(diǎn)”as和which引導(dǎo)非限制性定從的區(qū)別？as引導(dǎo)非限制性定語從句常見的結(jié)構(gòu)有：Asweallknow/Asisknowntoall

眾所周知;Asisoftenthecase情況常常如此;Asishoped正如所希望的那樣;Ashasbeenpointedout/mentioned正如已經(jīng)指出的/提到的

。即學(xué)即練

用which和as填空1.Myhealthmonitor,________Iwearallthetime,hasalsohelpedmegetintothebestshapeofmylife.2._______canbeseenfromhisface,heisquitepleased.3.IborrowedthebookSherlockHolmesfromthelibrarylastweek,_______myclassmatesrecommendedtome.4.Thenumberofsmokers,______isreported,hasdroppedby17percentinjustoneyear.whichAswhichas4.“名詞/代詞/數(shù)詞+介詞of/+關(guān)系的代詞(which/whom)”結(jié)構(gòu)tip:以上結(jié)構(gòu)一般用于引導(dǎo)非限制性定語從句。Hersons,bothofwhomworkabroad,ringherupeveryweek.Later,themedicinewastestedonmalariapatients,mostofwhomrecovered.Chinahas34provinces,someofwhichareprettypoor.限制性定語從句非限制性定語從句形式上不用逗號用逗號與主句隔開意義上去掉后句意不完整去掉后句意仍完整功能上修飾限制只能修飾先行詞補(bǔ)充說明修飾先行詞或整個句子譯法上通常譯為先行詞的定語通常譯成與主句并列的分句關(guān)系詞的使用上作賓語時可省略不可省略；不能用that,why總結(jié)Practice1Readthefollowingsentencesandunderlinetherelativeclauses.Thennamethetwotypesofclausesandstatetheirfunctions.TheytestedhundredsofChinesemedicaltreatmentsthatshowedpromiseinthefightagainstthedisease.TuYouyouwasawardedtheNobelPrize,whichisconsideredoneofthehighestinternationalhonoursapersoncanreceive.TuYouyouwenttoHainan,wheremalariawasmorecommon,tostudymalariapatients.Later,themedicinewastestedonmalariapatients,mostofwhomrecovered.Practice2Rewritethesentencesusingnon-restrictiverelativeclauses.Howdothesentencesflowdifferently?1 Wewereveryimpressedbytheoldman.Hewasnotwillingtoacknowledgedefeat.2 Afterwards,EinsteinhadtofleeGermany.Hitlerwasinpowerthere.3 ThereisnothingwecandotohelpLinda.Hercircumstancesarebeyondourcontrol.1.Wewereveryimpressedbytheoldman,whowasnotwillingtoacknowledgedefeat.2.Afterwards,EinsteinhadtofleeGermany,whereHitlerwasinpower.3.ThereisnothingwecandotohelpLinda,whosecircumstancesarebeyondourcontrol.Practice4 Theteacheraskedustolistentoaspeechbyhisfavouritenovelist,J.K.Rowling.Itinspiredusalot.5 ThebuildingunderconstructionwasdesignedbyI.M.Pei—afamousChinese-Americanarchitect.HewasborninGuangzhou,China.6 Iwasaskedtoexplaintheprojectwiththehelpofaflowchart.Itwasabigchallengeforme.4.Theteacheraskedustolistentoaspeechbyhisfavouritenovelist,J.K.Rowling,whichinspiredusalot.5.ThebuildingunderconstructionwasdesignedbyI.M.Pei—afamousChinese-Americanarchitect,whowasborninGuangzhou,China.6.Iwasaskedtoexplaintheprojectwiththehelpofaflowchart,whichwasabigchallengeforme.Practice3Completethefollowingsentenceswithrelativepronounsoradverbs.1.Hisbestmovie,________wonseveralawards,wasaboutthelifeofGandhi.2.(2018·天津)Tina,________sisterIsharedaroomwithwhenwewereatcollege,hasgonetoworkinAustralia.3.DuringtheSpringFestivalGalaof2020,didyouseeWangYuan,________isnowafamousyouthactor.4.(2020·江蘇)Manylessonsarenowavailableonline,from________studentscanchooseforfree.5.(2019·天津)Theirchildisatthestage__________shecansayindividualwordsbutnotfullsentences.whichwhosewhichwhowhereTheveryfilm________iscalledTitanic

issuchabeautifulandsadlovestory,________heroandheroineareJackandRose.Roseisayoungbeautifulwomanwith________hermotherwenttoAmerica.Jack,________wonashipticketbyplayingcards,isapoorpainter.TheymetandfellinlovewitheachotheronTitanic________theyhadahappytime.Sadly,thenicejourneywasdestroyedbyahugeiceberg,________JacklosthislifeforsavingRose.BeforeJackleftRoseforever,heencouragedRosetolivewellforhim.________isknowntoall,loveisthestrongeststrength.Andthat’sthereason________

Rosecouldlivealoneandtellusthemovingstory.4Fillintheblankswithproperlinkwords.thatwhomwhosewhereAs

做非限制性定語從句的練習(xí)時,往往先確定先行詞，然后分析先行詞在從句中的作用，再對關(guān)系詞加以選擇。PracticewhowherewhenwhyHomeworkFinishexercises1-3onPage62.ThereisnothingwecandotohelpLinda.Hercircumstancesarebeyondourcontrol.我們沒辦法幫助琳達(dá)。她的情況是我們無法控制的。1.circumstancen.條件；環(huán)境；狀況[usuallypl.]【常見搭配】under/inthecircumstances