Unit6TheadmirableLesson1Amedicalpioneer長難句分析課件-高一英語北師大版

1.Analyzethelonganddifficultsentencesinthepassage.2.FocusonLanguage：介詞十關(guān)系代詞引導(dǎo)的定語從句

同位語從句LearningObjectives

LeadinMalariaissoterrible.Yes,butitisTuYouyouthatfoundartemisininwhichcancurethisdisease.LeadinCanyouintroduceTuYouyouinonesentence

?TuYouyou,thefirstChinesefemalescientisttowinaNobelPrize,discoveredartemisinin,theworld'smosteffectivedrugforfightingmalaria,savingmillionsoflives.AMedicalPioneer（醫(yī)學(xué)先鋒）AttheNobelPrizeLectureon7December,2015,an84-year-oldChinesewomanwalkedslowlyontothestage.Shebegantotalkaboutthelife-savingdrug,artemisinin,whichshehaddiscoveredwiththehelpofherteaminthe1970s.ThewomanwasTuYouyou,thefirstChinesefemalescientisttobeawardedaNobelPrizeforherwork.

AscientistwhowasontheNobelPrizeCommitteecalledHansForssbergexplainedthat“thediscoveryofartemisininhasledtothedevelopmentofnewdrugswhichhavesavedthelivesofmillions”.WhenthankingtheCommitteeforthehonour,TuYouyousaid,“Thisisnotonlyanhonourformyself,butalsorecognitionandencouragementforallscientistsinChina.”

TuYouyouwasborninZhejiangProvince,China,on30December,1930.ShestudiedmedicineatPekingUniversityHealthScienceCentre.Aftergraduation,shebecameamemberofChinaAcademyofChineseMedicalSciences.Later,shestudiedChinesemedicinefortwoandahalfyearswithexpertsinthefieldfromwhom

shegainedadeepknowledgeabouttraditionalpractices..

In1969,TuYouyouwaschosentoestablishateamtofindacureformalaria—adiseasethatkilledmillionsofpeopleeveryyear.Acrosstheworld,scientistshadbeentryingtofindacure.Theytestedmorethan240,000chemicalswithnosuccess.However,TuYouyouhadanideathatChineseherbsmightholdthesecret.ShestudiedancientChinesemedicalliteratureandvisitedexpertsintraditionalChinesemedicine.Sheresearchedhundredsoftraditionalrecipesconnectedtoanti-malarialcures.ThenTuYouyouandherteambeganusingmodernresearchmethodstostudytheseChineseherbsonebyone.which引導(dǎo)非限制性定語從句，修飾artemisininwho引導(dǎo)定語從句，修飾

ascientistexplained做謂語that引導(dǎo)賓語從句

which引導(dǎo)定語從句，修飾

newdrugs

Thereasonwhy...isthat......的原因是...whose引導(dǎo)定語從句修飾

ascientist，且在定語從句中做定語定語從句之“介詞+關(guān)系代詞”

Later,shestudiedChinesemedicinefortwoandahalfyearswithexpertsinthefieldfromwhom

shegainedadeepknowledgeabouttraditionalpractices..

Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.why？定語從句之“介詞+關(guān)系代詞”為什么會有“介詞+關(guān)系代詞"引導(dǎo)定語從句？為了使句式結(jié)構(gòu)優(yōu)美整齊，將介詞提到先行詞之前，構(gòu)成“介詞+關(guān)系代詞”的結(jié)構(gòu)引導(dǎo)定語從句一.介詞的選擇：1.一先→根據(jù)先行詞的搭配習(xí)慣來確定Irememberthedayon

whichIsettledinNanjing.（先行詞為theday,在某天，用介詞on)還原從句：IsettledinNanjingontheday.2.二動→根據(jù)定語從句中謂語動詞與介詞的習(xí)慣搭配來確定Thisisthebook

onwhichIspent5dollars.（先行詞為thebook,spend...on...在...上花費)還原從句：Ispent5dollarsonthebook.123.三形→根據(jù)形容詞與介詞的習(xí)慣搭配來確定ThechildaboutwhomI'mworriedisTom.（先行詞為thechild,beworriedabout...擔(dān)心...)還原從句：I'mworriedaboutthechildis

Tom.4.意義→根據(jù)從句所表達的意義來確定Thisisthefiremanbywhommysonwassaved.（先行詞為thefireman,by表示被...;.)還原從句：mysonwassavedbythefireman.13I’llbringherethebook

forwhichyouasked.先行詞—物—which二.關(guān)系代詞的確定

先行詞指人時關(guān)系代詞用whom先行詞指物時關(guān)系代詞用which

還原從句：You

askedforthebook.Doyouknowtheman

aboutwhomwe’retalking？先行詞—人—whom還原從句：We’re

talkingabouttheman.Readthesentences.Circletherelativeadverbsandunderlinetherelativeclauses.

1.1.Later,shestudiedChinesemedicinefortwoandahalfyearswithexpertsinthefieldfromwhomshegainedadeepknowledgeabouttraditionalpractices.2.Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.還原從句：Theyworkedin

thelaboratory.還原從句：

shegainedadeepknowledgeabouttraditionalpractices

from

theexperts.結(jié)構(gòu)：“介詞+which/whom”[總結(jié)]定語從句”AB介詞+which(物)/whom(人)介詞的選擇考點總結(jié)還原從句法：看意思看搭配ThewomanwasTuYouyou,thefirstChinesefemalescientisttobeawardedaNobelPrizeforherwork.

.

However,TuYouyouhadanideathatChineseherbsmightholdthesecret..TuYouyouwasnotedforherbraveryinbeingascientistduringadifficulttimeforscienceinChina,herabilitytouseoldwisdomandnewmethodstoachievehergoalsandthefac