高中英语新教材选修第1册同步课件-Unit-5-Working-the-Land.pptx
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高中英语新教材选修第1册同步课件-Unit-5-Working-the-Land.pptx
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,WorkingtheLand,Unit5,Scientificprogressdependsonthelaborandthevalueoftheirinventionsofscientists.科学的进步,取决于科学家的劳动和他们的发明的价值。
单元主题语境,人与自我,EstablishingahumancolonyontheMoonhasbeenthestuffofdreamssincethedawnofthespaceage.Buthowcanhumanssurviveformonthsoryearsintheultra-hostile(极端恶劣的)environmentofspace?
What,forinstance,willtheyeat?
AgriculturalresearchersataDutchuniversitysaytheyaretakingthefirststepstowardsprovidingananswer.,话题导入,TheyaregrowingvegetablesinsoilssimilartothosefoundontheMoon1,lookingforwaysofhelpingspacepioneersgrowtheirowncrops.“WhenpeoplegototheMoontheyalsohavetoeat,anditseasiestforthemtogrowtheirownfood,”saidWiegerWamelink,surroundedbyseveraldozenplantsinaspecialgreenhouseatWageningen,anagriculturaluniversityincentralNetherlands.“Wewantedtousereallunarsoiltoseeifplantswouldactuallygrowinit,”Wamelinktoldreporters.,Ofcourse,gettingreallunarpottingsoilisanimpossibletask.ButanInternetsearchrevealedanunlikelysupplier:
NASA,whichmakesgroundsimilartothatontheMoonfromsandfoundinanArizonadesert.“Toworkinthissoilwasveryspecial.Nobody,notevenNASA,couldtelluswhatwouldhappen2,evenjustbysimplyaddingwater,”hesaid.Theimitationgroundatfirstwasalittle“reluctant”(勉强的)toabsorbwater,butsoonturnedouttobegoodpottingsoil.“Theplantsweregrowingveryfastandverygood.Theyevenstartedtoflower,somethingthatweneveranticipated(预料,预见),”Wamelinksaid.,1.Theuniversityisknownforitslanguageandculturecoursesintendedforinternationalstudents.(2018北京,书面表达)2.Firstly,thisispreciselywhattheBritishvisitorsareexpecting.(2019江苏,书面表达),靓句运用于写作,内容索引,PeriodOneReadingandThinkingComprehending,语篇理解精读精练萃取文本精华,读前清障识记单词快速顺畅阅读,匹配左边的单词与右边的汉语意思第一组1.devoteA.使增长;使兴旺2.shortageB.把献(给);专心于3.crisisC.使相信;使确信;说服4.boostD.危机;危急关头5.convinceE.不足;缺少;短缺,读前清障,识记单词快速顺畅阅读,第二组6.attainA.传统的;习惯的7.conventionalB.消费;消耗;消耗量8.assumptionC.(通常经过努力)获得;得到9.expandD.假定;设定;(责任的)承担10.consumptionE.扩大;增加;发展,第三组11.generateA.展望;想象12.celebrityB.现实;事实;实际情况13.envisionC.产生;引起14.realityD.扩大;扩建部分;电话分机15.extensionE.名人;名流;名望;名誉,返回,Step1Fast-reading1.Whatsthemainideaofthepassage?
A.Waystoincreasethericeoutput.B.YuanLongpingsdreams.C.YuanLongpingssuperhybridrice.D.YuanLongpinganagriculturalpioneer.,语篇理解,精读精练萃取文本精华,2.Matcheachparagraphwithitsmainidea.Para.1A.Yuanconductedresearchanddevelopedhybridrice.Para.2B.Yuanisoldbutstillfullofdreamsthatheisturningintoreality.Para.3C.Yuanconsidershimselfafarmer.Para.4D.Yuandecidedtostudyagriculture.Para.5E.Yuansinnovationhashelpedtofeedmorepeople.Para.6F.Yuancareslittleforcelebrityormoney.,Step2Careful-readingChoosethebestanswer.1.Fromthefirstparagraph,weknowthatYuanLongping.A.isafarmerB.lookslikeafarmerC.hasaweakbodyD.isChinasmostfamousscientist,2.WhydidYuanLongpingchoosetostudyagriculture?
A.Becausehisparentswantedhimtodoso.B.Becausehewantedtowinawardsinthisfield.C.Becausefarmerssometimessufferedfromseriousshortageoffoodatthattime.D.Becausehewantedtomakemoremoneybysellingseeds.,3.HowlongdidittakeYuanLongpingtodevelophissuperhybridrice?
A.12years.B.14years.C.21years.D.30years.,4.Whichofthefollowingcanweknowfromthepassage?
A.YuanLongpingislivingalifeofleisure.B.Mostexpertsonagricultureagreedonthepossibilityofdevelopingakindofhybridrice.C.“Seawaterrice”isakindofricethathasalowoutput.D.YuanLongpingisnotinterestedinbecomingfamousorwealthy.,Step3Post-readingAfterreadingthepassage,pleasefillinthefollowingblanks.YuanLongping,who1.(know)asthe“fatherofhybridrice”,considershimselfafarmer.Whenhewasyoung,2.concernedhimmostwasfarmers3.(short)offoodtoeat,sohechosetostudyagricultureatcollege.Aftergraduatingin1953,heworkedasaresearcheranddevotedhimselfto4.(create)akindofhybridrice,whichcouldattaina5.(high)yield.In1974,hesucceededinmakingit6.reality.Today,60%ofdomesticconsumptioninChinaiscomprisedofcrops7.(generate)fromhishybridstrains,,isknown,what,shortage,creating,higher,generated,a,forwhichhehasreceivednumerousawardsbothinChinaandabroad.Butthehumorousold“farmer”,caringlittle8.celebrityormoney,isstilllivingasimplelife.Despitehis9.(advance)years,heistrying10.__(fulfill)hisdreamsofridingtheworldofhunger.,for,advanced,to,fulfill,Step4Sentence-learning1.However,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.句式分析本句中名词性从句分别作主语和表语。
whatconcernedhimmost为句子的,表语从句为引导的那一部分。
toeat是动词不定式表目的。
自主翻译_,主语,that,然而,他最担忧的是农民们的收成不好,有时甚至口粮严重短缺。
2.Aftergraduatingin1953,heworkedasaresearcher.句式分析本句中Aftergraduatingin1953可以改写为Afterhe_in1953;从句的谓语动词graduate与主语之间为关系。
自主翻译_,graduated,1953年大学毕业以后,他成了一名科研人员。
主动,3.Today,itisestimatedthatabout60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuanshybridstrains,andhisstrainshaveallowedChinasfarmerstoproducearound200milliontonsofriceperyear.句式分析本句为it作的复合句。
真正的主语是引导的从句,而真正的主语太长,为了避免句子头重脚轻,所以用it。
自主翻译_,形式主语,that,形式主语,据估计,现在中国国内消费的大米有大约60%来自袁隆平的杂交水稻,他的杂交水稻让中国农民每年能够生产大约两亿吨大米。
4.GiventhatYuanshybridshavemadehimquitewealthy,onemightthinkhewouldretiretoalifeofleisure.句式分析本句中Giventhat.为连词,相当于considering,意为“_”。
自主翻译_,返回,考虑,到;鉴于,考虑到杂交水稻让袁隆平变得相当富有,人们可能认为他会退休享受闲适的生活。
内容索引,PeriodTwoReadingandThinking&LearningAboutLanguageLanguagePoints,互动探究探究重点互动撞击思维,基础自测自主学习落实基础知识,达标检测当堂检测基础达标演练,重点单词,1.n.(pl.crises)危机;危急关头2.vt.(通常经过努力)获得;得到3.n.特征;特点;品质adj.典型的;独特的4.adj.传统的;习惯的5.vt.克服;解决;战胜6.vt.&vi.扩大;增加vt.扩展;发展(业务),基础自测,自主学习落实基础知识,crisis,attain,characteristic,conventional,overcome,expand,7.vt.估计;估价;估算n.估计;估算8.vt.包括;包含;由组成9.n.名人;名流;名望;名誉10.vt.展望;想象11.n.不足;缺少;短缺adj.短的12.vt.把献(给);把专用于;专心于adj.忠诚的;挚爱的;专心的n.献身;奉献;忠诚,estimate,comprise,celebrity,envision,shortage,short,devote,devoted,devotion,13.n.假定;设定;(责任的)承担;(权利的)获得v.假定;认为;承担14.n.消耗;消耗量;消费v.消耗;消费15.n.现实;实际情况;事实adj.真的;真实的;现实的16.vt.使相信;使确信;说服adj.令人信服的,assumption,assume,consumption,consume,reality,real,convince,convincing,17.vt.产生;引起n.产生;一代人18.n.扩建部分;扩大;电话分机v.延伸;扩大;推广,generate,generation,extension,extend,掌握规律巧记单词shortadj.短的ageshortagen.短缺;缺少;不足例:
shrinkage收缩;缩小wreckage残骸;毁灭bandage绷带assumev.假设;假定去掉eptionassumptionn.假定;设定;(责任的)承担例:
consumption消耗;消费;消耗量,1.把用于;献身;致力;专心2.包括;包含;由组成(或构成)3.在内心深处;本质上;实际上4.被用于5.依靠6.因为;由于7.远非;绝不是8.在意;喜欢9.成功地做某事10.凭空想出(不同寻常的计划、主意),devote.to,becomprisedof,deepdown,beusedfor,dependon,becauseof,farfrom,carefor,succeedindoingsth.,dreamup,核心短语,1.名词性从句作主语和表语However,_was_andsometimesevenhadaseriousshortageoffoodtoeat.然而,他最担忧的是农民们的收成不好,有时甚至口粮严重短缺。
2.现在分词作时间状语in1953,heworkedasaresearcher.1953年大学毕业以后,他成了一名科研人员。
经典句式,whatconcernedhimmostthatfarmersoftenhadpoorharvests,Aftergraduating,3.it作形式主语Today,about60percentofdomesticriceconsumptioninChinaiscomprisedofcropsgeneratedfromYuanshybridstrains,andhisstrainshaveallowedChinasfarmerstoproducearound200milliontonsofriceperyear.据估计,现在中国国内消费的大米有大约60%来自袁隆平的杂交水稻,他的杂交水稻让中国农民每年能够生产大约两亿吨大米。
返回,itisestimatedthat,Indeed,hisslimbutstrongbodyisjustlikethoseofmillionsofChinesefarmerstowhomhehasdevotedhislife.事实上,他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
1,devotevt.把献(给);把专用于;专心于(常与介词to连用),互动探究,探究重点互动撞击思维,重点词汇,devote.to把奉献给;把专注于devoteoneselfto致力于;献身于devotedadj.深爱的;忠诚的bedevotedto专心于;致力于devotionn.关爱;奉献,
(1)Ifyouhaveajob,dodevoteyourselftoitandfinallyyouwillsucceed.如果你有份工作,务必投身于它,最终你将会成功。
(2)Idontthinkweshoulddevoteanymoretimeto(persuade)suchastubbornmantochangehismind.我认为我们不应该再花时间来说服这么顽固的一个人改变主意。
(3)HeissotohisEnglishteachingthatIadmirehimforhis_(devote).他如此深爱他的英语教学,以至于我对他的奉献感到敬佩。
persuading,devoted,devotion,Yuanwasconvincedthattheanswercouldbefoundinthecreationofhybridrice.袁隆平相信答案可以在杂交水稻的培养中找到。
2,convincevt.使信服;使确信;说服convincesb.ofsth.使某人确信/明白某事convincesb.that.使某人相信convincesb.todosth.说服某人做某事convincingadj.令人信服的convincedadj.确信的;坚信的beconvinced(that)/of.(某人)坚信,
(1)WhatshesaidconvincedmethatIwasmistaken.她说的话让我相信我错了。
(2)Wevebeentryingtoconvincehim(give)uptheplan.我们一直在试图说服他放弃那个计划。
(3)Hisspeechwasso(convince)thateveryonepresentbelievedwhathesaid.他的演讲很令人信服,以至于在场的所有人都相信他所说的话。
(4)Imnotcompletely(convince)heknewtheimportanceofpractice.我不完全相信他知道实践的重要性。
togive,convincing,convinced,Onecharacteristicofhybridsisthattheyusuallyattainahigheryieldthanconventionalcrops.杂交作物的特点之一就是比传统作物高产。
3,attainvt.(通常经过努力)获得;得到attainonesaim达到某人的目的attaintheoppositeshore到达对岸attainableadj.可到达的;可得到的,
(1)Iamdeterminedtoattainmypurposeatanycost.我决心不惜任何代价达到目的。
(2)Thesetrainsarecapableof(attain)veryhighspeeds.这些火车能达到非常高的速度。
(3)Ifthesolutionsareso(attain),whyhaventwereachedthemyet?
如果这些解决办法都那么可行,为什么我们还是没能实现呢?
attaining,attainable,Thecommonassumptionthenwasthatitcouldnotbedone.当时大家都认为这件事情不可能做到。
4,assumptionn.假定,假设;(责任的)承担;(权利的)获得ontheassumptionthat.假定makeanassumption作出臆断assumev.假定;设想;承担;假装assumesb./sth.(tobe)adj./n.假定/认为某人/某事(为)Itisassumedthat.人们认为assuming(that).假设,
(1)Youmustadmitthatyourargumentisbasedonacompletelyfalseassumption.你必须承认你的论点建立在一个完全错误的假设上。
(2)Peopletendtobasedonyourappearance.人们往往会对你以貌取人。
(3)Theyassumedher(be)thebestsingeroftheirtime.他们认为她是他们那个时代最好的歌唱家。
(4)thatwasadifficultproblemimpossibletoovercome.人们当时认为那是一个无法克服的难题。
makeassumptionsaboutyou,tobe,Itwasassumedthat,一句多译(5)据我所知,很多人认为他是正确的。
AsfarasImconcerned,agreatmanypeoplehewasright.(assume)AsfarasImconcerned,agreatmanypeoplehewasright.(assumption),assumedthat,madeanassumptionthat,Thishybridenabledfarmerstoexpa
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- 高中英语 新教材 选修 同步 课件 Unit Working the Land