Unit5WorkingtheLandLearningaboutLanguage(课件)高二英语(人教版2019选择性)

LearningAboutLanguageUnit5WorkingtheLand人教版2019选择性必修第一册LearningObjectives

Inthisperiod,wewill1.accumulatemorewordsthroughwordformationandlogicoftheconjunctionsinthecontextofYuanLongping;2.identifyandexploreuseofsubjectclausesbyobservingandanalyzingthroughthecontextofYuanLongping;3.sumuptheuseofsubjectclausesinamindmaplogicallyandcomprehensively;4.takesometargetedexercisecorrectlyinlimitedtimeandapplythevocabularyand

structurelearnedinthewritingproperly.01.BuildupyourvocabularyLeadingin

“Mylifelongpursuitistokeepallthepeopleawayfromhunger.”—YuanLongping我毕生的梦想就是让所有人远离饥饿。Let’sreviewthetextaboutYuanLongping.Payspecialattentiontothewordsandphrasesitalicized.Asawitnesstofarmers’poorharvestsandevenasevereshortageoffood,YuanLongpingwasdeterminedtodevotehislifetotacklingthiscrisis.Aftergraduation,herealisedthatwhatfarmersneededmostwastoboostyieldsinthefields.Yuanwasconvincedthattheanswerlayinthecreationofhybridrice,onecharacteristicofwhichisthatitusuallyachieveshigheroutputthanconventionalcrops.However,itwasnoeasyjob.Thefirstdifficultyheneededtoovercomewasscientists’generalassumptionthatthiscouldnotbedone.Throughintenseeffort,Yuanmanagedtogeneratethisincrediblecrop.Itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan’shybridstrains.HisinnovationhasenabledChinesefarmerstoconsiderablyexpandtheiroutputandhelpedfeedtheworld.Unwillingtoretireearlytoalifeofleisureandunconcernedaboutcelebrityorfortune,Yuancontinuedtoturnonevisionafteranotherintorealities.Mostimportantly,deepdown,healwaysthoughthimselfafarmer.Presentation

1.Asawitnesstofarmers’poorharvestsandevenasevereshortageoffood,YuanLongpingwasdeterminedtodevotehislifetotacklingthiscrisis.shortadj.短的+-age名词后缀shortagen.不足；缺少；短缺ashortage/lackof缺乏；短缺devotevt.致力于；奉献；献身；投入

devotedvt.忠诚的；全心全意的；专心致志地；挚爱的devoteoneself/sthto(doing)sth专心于/致力于做某事bedevotedto(doing)sth专心于/致力于做某事bedevoted/committed/dedicatedto(doing)sth专心于/致力于做某事commit/apply/dedicate/oneself/sthto(doing)sth专心于/致力于做某事tackle=solve/resolve/dealwithvt.解决；处理；应付crisisn.危机；关键期；决定性时刻pl.crisesfinancialcrisis金融危机

Presentation

2.Yuanwasconvincedthattheanswerlayinthecreationofhybridrice,onecharacteristicofwhichisthatitusuallyachieveshigheroutputthanconventionalcrops.convincevt.说服；使确信；使信服convincingadj.令人信服的；有说服力的beconvincedthat=believethat相信……createvt.创建；创造；产生charactern.个性；人物convincedadj.深信的；确信的；

坚信不移的+-tion名词后缀creationn.创建；创造；

创作characteristicn.特征；特点；品质adj.典型的；独特的；特有的conventionn.习俗；惯例；协定；常规；会议；公约conventionaladj.常规的；传统的；习惯的；墨守成规的traditionaln.习俗的；传统的；惯例的Presentation

3.Thefirstdifficultyheneededtoovercomewasscientists’generalassumptionthatthiscouldnotbedone.overassumevt.假定；假设；认为assume去e+comeovercomevt.克服；战胜；解决Compound合成词+-ption名词后缀

assumptionn.假设；假定；担任；（责任的）承担Derivation派生词Presentation

4.Throughintenseeffort,Yuanmanagedtogeneratethisincrediblecrop.intenseadj.强烈的；激烈的；很大的；尖锐的；严肃紧张的……makeefforts/anefforttodosth努力做某事intenseeffort不懈努力generatevt.产生；生成；引起effortn.努力；尽力；试图；努力的结果；气力；艰难的尝试

Thewindturbinegeneratescleanenergyfromthebreeze.EverytimeIclick‘NewDocument,’mycomputergeneratesablankpageformetowriteon.Hersmilealwaysgeneratesafeelingofwarmthamongherfriends.toproduce产生tobringsthintoexistence生成tocause引起Presentation

5.Itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuan'shybridstrains.consumevt.消费；消耗；耗费（燃料、能量、时间等）；吃；喝；饮；使充满consumptionn.消费；（能量、食物或材料的）消耗，消耗量；肺病；肺结核becomprisedof由……组成bemadeupof由……组成/构成comprisevt.包括；组成；构成；由……组成Presentation

6.HisinnovationhasenabledChinesefarmerstoconsiderablyexpandtheiroutputandhelpedfeedtheworld.enlarge/increaseexpandvt.扩大；扩展；增加；增强……7.Unwillingtoretireearlytoalifeofleisureandunconcernedaboutcelebrityorfortune,Yuancontinuedtoturnonevisionafteranotherintorealities.alifeofleisure悠闲的生活

leisuren.休闲；闲暇；空闲adj.闲暇的Presentation

unconcernedaboutcelebrityorfortune

否定句中表并列关系

不关心名望和财富celebrityn.名人；著名；名流；名誉；名望

turnonevisionafteranotherintorealities.近义词turn...into...把……转变成……反义词现实；实际；事实

想象

realadj.真实的；真正的

Presentation

8.Mostimportantly,deepdown,healwaysthoughthimselfafarmer.副词短语，在内心深处；在心底deepdowninone’sheart

deepdowninsomeone’ssoulPractice

①Replacetheunderlinedwordswiththecorrectformsofthewordswehavereviewed.1.Todealwiththiscrisis,hechosetostudyagriculture.2.Heisaverygoodactorandhecommitshimselftoeveryrolethathetakeson.3.YuanLongpingstronglybelievedthattheanswercouldbefoundinthecreationofhybridrice.4.YuanLongping,throughintenseeffort,

solvedenormousdifficultiesanddevelopedthefirsthybridricethatcouldbeusedforfarming.5.Thishybridenabledfarmerstoincreasetheiroutputgreatly.6.Studentsareencouragedtotryavarietyoffree-timeactivitiestoreducetheintensestressfromstudying.tackledevoteswasconvincedovercameexpandleisurePractice

②Completethesentenceswiththecorrectformsofthewordswehavelearnt.1.Thec___________ofapersonarethespecialqualitiesthatmakehimorherdifferentfromothers.2.Scientistsfromdifferentcountrieshavebeenpursuingvariouspossibilitiestoovercomefoods___________.3.Manyofusa___________thatearthquakeswouldneverhappeninourarea.4.Withmoreandmorefarmmachinesbeingusedinthefields,thec___________offuelhasbeenincreasing.haracteristicshortagessumedonsumptionPractice

②Completethesentenceswiththecorrectformsofthewordswehavelearnt.5.Newspapersshouldpaylessattentiontomediac___________andmoreattentiontoournationalheroes.6.Ourgeneralmanagertriedhisbesttohelpovercomethedifficultieswewerefacingduringthefinancialc___________.7.Mymotherisveryc___________andfindsithardtoacceptthemodernlifestylethatIenjoy.8.Thegovernmenthasdecidedtoboosttheprogrammetog___________morenewjobs.elebritiesrisisonventionalenerate③Completethenewsreportandtrytousethesetopicwordsandphrasestodescribeothernewinnovations.tacklevisionconventionaldeepdownbecomprisedofrealityconsumptionAvastundergroundshelterbuiltduringWorldWarIhasbeenturnedintoanurbanfarm,supplyingsupermarketsandrestaurantsinLondon.Theshelter,whichcouldprotectupto8,000peoplefromwartimebombs,_______________twolargetunnelsthatwereintendedtoonedaybecomeanextensionoftheLondonUnderground.Butthatneverbecame____andtheshelterwasleftfor70years.Thenbusinessmendecidedtomakeuseofittogrowgreenvegetablestomeetincreasing_____________demands.ThetunnelsarelitwithpinkLEDsasthereisnonaturallight

belowtheground.Thevegetablesaregrowninspecialliquidsinsteadoftheearththatisusedasin____________farming.Manyexpertssharea_______thatthiskindofurbanfarmingcouldhelpnotonlyin________theproblemofpopulationgrowth,butalsoinadaptingtoclimatechange.iscomprisedofrealconsumptionconventionaldeepdownvisiontackling02.DiscoverusefulstructuresLeadinginWatchandThink

WhatdoyouthinkmotivatedYuanLongpingtokeeponworkinghard?CompareandAnalyze

Thepursuitofonedreamafteranotherandhisconcernforaddressingfoodshortage

motivatedYuanLongpingtokeeponworkinghard.是对一个又一个梦想的追逐和他对解决粮食短缺问题的担忧在激发着袁隆平坚持不懈地努力研究。NounPhraseastheSubject.CompareandAnalyze

ThathealwayspursuedonedreamafteranotherandconcernedaboutfoodshortagemotivatedYuanLongpingtokeeponworkinghard.他总是追逐一个又一个梦想并对粮食短缺感到担忧，这激发着袁隆平坚持不懈地努力研究。NounClauseastheSubject.CompareandAnalyze

WhatmotivatedYuanLongpingtokeeponworkinghardwashispursuitofonedreamafteranotherandhisconcernforaddressingfoodshortage.激发着袁隆平坚持不懈地努力研究的是他对一个又一个梦想的追逐和他对解决粮食短缺问题的担忧。NounClauseastheSubject.CompareandAnalyze

It

motivatedYuanLongpingtokeeponworkinghard

thathealwayspursuedonedreamafteranotherandconcernedaboutfoodshortage.

他总是追逐一个又一个梦想并对粮食短缺感到担忧，这激发着袁隆平坚持不懈地努力研究。NounClauseastheSubject.it作形式主语Subjectclauses主语从句Definition

充当主语成分的句子是主语从句，一般位于句首，有时为了平衡句子结构，可以用it充当形式上的主语，而将充当主语成分的主语从句后置。Presentation

Findmoresuchsimilarcomplexsentencesfromthetext“APioneerforAllPeople”.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Howthiscouldbedonewasachallengingquestionatthetime.However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedof….WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfilhisdreams.S+V+OS+VS+link.v+PS+VS+V+OTip1：主语从句的语序为陈述语序，即从句的主语位于谓语动词之前。Presentation

Findmoresuchsimilarcomplexsentencesfromthetext“APioneerforAllPeople”.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Howthiscouldbedonewasachallengingquestionatthetime.However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.Itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedof….WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfilhisdreams.Tip2：单个主语从句作主语，主句的谓语动词用单数。Thathealwayspursuedonedreamafteranotherandconcernedaboutfoodshortage

motivatedYuanLongpingtokeeponworkinghard.S

VOTip3：that引导主语从句在从句中不充当成分，无意义，位于句首时不可省略。Whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.S+link.v+P是否可以培育出自花授粉植物如水稻的杂交种，是一个备受争议的话题。Tip4：whether引导主语从句在从句中不充当成分，但有意义，意为“是否”，不可省略。Summary1

在主语从句中，对主语从句起引导作用，但在主语从句中不充当成分的连接词叫做从属连词。引导主语从句的从属连词有：从属连词意义可否省略特殊用法that无意义位于句首不可省略whether是否不可省略✹位于句首只用whether

不用if✹可与or...ornot连用if是否不可省略Presentation

WhatimpressespeoplemostaboutYuanLongping

ishisongoingabilitytofulfilhisdreams.SWhodedicatedhislifetothedevelopmentofhigh-yieldinghybridriceisnoneotherthanYuanLongping.Whomtheworldrecognizesasthe“FatherofHybridRice”

isatitlebestoweduponYuanLongpingforhisgroundbreakingwork.OSPresentation

WhichagriculturalscientistmadesuchasignificantimpactonglobalfoodsecurityisaquestioneasilyansweredwiththenameYuanLongping.AWhoseinnovativeresearchhasledtoasubstantialincreaseinriceproductionworldwide

isattributedtotheeffortsofYuanLongping.WhateverYuanLongpingfacedinhisquesttorevolutionizericeagriculture

becamethedrivingforcebehindhispioneeringworkinhybridricetechnology.OAdifficulty,challenges,obstacles...Summary2

在主语从句中，对主语从句起引导作用，连接主句和从句，在主语从句中充当主要成分（主、宾、表、定），本身有一定的意义且有其指代的对象，这样的连接词叫做连接代词。引导主语从句的连接代词有：连接代词意义成分指代对象what什么主、宾、表物/事who谁主、宾、表人whom谁宾人which哪个主、定、宾物/人whose谁的定物/人Summary2

连接代词意义指代对象whatever不论什么whoever不论谁不可省略whomever不论谁不可省略whichever不论哪个Presentation

Howthiscouldbedone

wasachallengingquestionatthetime.“怎样；如何”方式状语WhenYuanLongpingbeganhisresearchintohybridriceisapivotalmomentinthehistoryofagriculturalscience.“何时”时间状语WhereYuanLongpingfirstdiscoveredthepotentialofhybridriceisconsideredalandmarkeventinagriculturalinnovation.“在哪里”地点状语WhyYuanLongpingchosetofocusonincreasingriceyieldsisclear:heunderstoodtheprofoundimpactitwouldhaveonalleviatinghungerandpovertyworldwide.“因为什么”原因状语Summary3

在主语从句中，对主语从句起引导作用，连接主句和从句，在主语从句中充当状语成分，且自身有一定的意义，这样的连接词叫做连接副词。引导主语从句的连接副词有：连接副词意义成分when何时时间状语where何处地点状语how怎样如何方式状语why因何原因状语Summary3

连接副词意义成分whenever不论何时时间状语wherever不论何处地点状语however不论如何方式状语Presentation

Itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedof….it充当形式主语，真正的主语是that引导的主语从句。Summary4

有时，为了平衡句子结构或重点强调主语从句中表达的内容，会将主语从句后置，在主句中用it充当其形式上的主语。类似的句子结构有：It+be+v.pp+主语从句……It+be+adj.+

主语从句

……It+be+n.+

主语从句

……It+Vi.+主语从句

……Practice

thestudentswillpasstheexamisuncertain.Itisclear

shemadetherightdecision.

thenewscameasashocktoeveryoneinvolved.

themeetingwilltakeplacehasn'tbeenannouncedyet.

theaccidentoccurredisunderinvestigation.Itisuncertain

theconstructionprojectwillbecompletedonschedule.

thenewregulationswillaffectsmallbusinessesisatopicofconcern.Itisnotclear

thenegotiationsbrokedown.WhetherthatThatWhen/WhereHowwhetherHowwhyTips:1.判断从句类型2.分析主语从句的句子成分3.确定连接词在从句中充当的成分4.理解句意，确定连接词表达的意义或指代的对象5.确定连接词Consolidation

Readthepassageandunderlineallthesubjectclauses.Theninpairs,discusswhetherthesentenceswithsubjectclausescanbeparaphrased.Grandmahasbeencomplainingaboutthevegetablessoldinthesupermarket,whichhavebeengrownusingchemicalfertilisers.Toher,thattheylookbeautifulontheoutsideisobvious.However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.Nowthatbothofmygrandparentshaveretiredfromtheirjobsinthecity,howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.Whethertheycanliveahealthylifeisthefirstthingtheyareconsidering.Sotheyhavemadeuptheirmindstomovetothecountryside,wheretheycanliveagreenlife.①②③④Reference

1.Thattheylookbeautifulontheoutsideisobvious.1.Itisobviousthattheylookbeautifulontheoutside.2.Whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.2.Whatmakessheunhappyisthelowernutritionalvalueandreducedflavour.3.Howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.3.Itisanimportantdecisionforthemhowtheyaregoingtospendtheirretirement.4.Whethertheycanliveahealthylifeisthefirstthingthe