Unit5LearningfromNatureUsinglanguageGrammar课件-高二英语外研版选择性

Unit5LearningfromnatureReview:non-finiteformsassubject,objectandpredicative外研版高中英语选择性必修三1.Toreviewandusenon-finiteformsassubject,objectandpredicative2.Toknowsomethingabout24SolarTermsLearningobjectives学习目标单词音标词性释义convert/kənˈvɜːt/v.转变dioxide/daɪˈɒksaɪd/n.二氧化物frontier/ˈfrʌntɪə/n.知识前沿pond/pɒnd/n.池塘sow/səʊ/v.播wisdom/ˈwɪzdəm/n.智慧seeksolutionsto寻求解决方法takeinspirationfrom从...中获取灵感employ/ɪmˈplɒi/v.使用echo-locationn.回声定位radar/ˈreɪdɑː(r)/n.雷达dragonfly/ˈdræɡənflaɪ/n.蜻蜓drone/drəʊn/n.无人驾驶飞机spider/'spaɪdə/n.蜘蛛Lead-inLookatthesentencesfromthereadingpassageandanswerthequestions.aToday,architectscontinuetoexplorewaystocapturethebeautyofnaturalforms,...b...itappearstofloatabovethewaterfrontpromenadeandthewaterthatsurroundsit.cVisitorsareoftenamazedtofindthemselvesinanurbanbuildingthatsotrulycapturesthebeautyofnaturalforms.dCreatingbuildingssuchastheseenablesustoliveincloserharmonywithourenvironment.Presentation作表语aToday,architectscontinuetoexplorewaystocapturethebeautyofnaturalforms,...Lookatthe“todo”structuresinsentences(a)and(b).Dotheyservethesamefunctionineachsentence?b...itappearstofloatabovethewaterfrontpromenadeandthewaterthatsurroundsit.Question1作宾语No,theydon’t.“Toexplore”insentence(a)servesasobjectand“tofloat”insentence(b)servesaspredicative.cVisitorsareoftenamazedtofindthemselvesinanurbanbuildingthatsotrulycapturesthebeautyofnaturalforms.Insentence(c),isthe-edformusedasanadjectiveorapastparticiple?Whydoestheauthorusethe-edformotherthanthe-ingform?Question2The-edformisusedasanadjective.Theauthorwantstodescribethevisitors’feeling,sothe-edformisused.dCreatingbuildingssuchastheseenablesustoliveincloserharmonywithourenvironment.Whatisthefunctionofthe-ingforminsentence(d)?Question3The-ingformisusedassubject.作主语Nowlookformoresentenceswiththesestructuresinthereadingpassage.作主语1.Itisnaturaltothinkinthisway,butofcourseitwasn’t...2.PeoplewhoseinterestisexploringtherelationshipbetweenartandsciencewillenjoySingapore’sArtScienceMuseum.作表语作宾语3.Tousebiomimicryistocreatestructuresbasedonnaturalformsandprocesses.作主语作表语4.Thebuildingthereforenotonlyresponds…bygeneratingitsownrenewableenergy.5.Tomeettheneedsoftodaywhileprotectingtheworldoftomorrowmaybeachallenge,buteventhesimplestorganismscanhelpteachushowtoachievethis.作主语ReviewTime非谓语动词包括不定式、动词-ing形式和动词-ed形式。在句中可以作除谓语外的其他不同成分。本单元主要复习非谓语动词作主语、宾语和表语的用法。非谓语动词非谓语动词作主语1.动词不定式作主语不定式可以作主语，表示具体的、一次性的或尚未做的动作，谓语动词用单数。当主语较长，谓语较短时，常用it作形式主语，而将真正的主语—不定式放到谓语的后面。egTosayisonething;todoisanother.

It’sagreatpleasuretoworkwithyou.=Toworkwithyouisagreatpleasure.形容词侧重修饰不定式(事)时，用forItis/was+adj.+for/ofsb

todosth.形容词侧重修饰sb(人)时，用ofegIt’simportant

forustokeepthewaterclean.Itwasrude

of

theboytojumpthequeue!动词不定式与疑问词how,

what,when,where,which等连用构成不定式短语，也可作主语。egHowtousethecomputeristhequestion.Wheretogohasnotbeendecided.2.动词-ing形式作主语常用于以下结构中：Thereisnosense/nopoint(in)doingsthItisawasteoftime/nouse/nogooddoingsthegThereisnosense(in)addressingtheissuewithhimnow.

It’sawasteoftimeasking

him.Heisdishonest.非谓语动词作宾语1.常跟不定式作宾语的动词有：决心学会想希望(decide/determine,learn,want,expect/hope/wish)拒绝设法愿假装(refuse,manage,care,pretend)主动答应选计划(offer,promise,choose,plan)同意请求帮一帮(agree,ask/beg,help)egThegirlpretendedtobedoingherhomeworkwhenhermothercamein.Hehas

helpedtoraisealotofmoney.2.常跟动词-ing形式作宾语的动词有：考虑建议盼原谅(consider,suggest/advise,lookforwardtoexcuse)承认推迟停止想(admit,delay/putoff,stop,fancy)避免否认继续练(avoid,deny,keep/continue,practice)介意完成去欣赏(mind,finish,enjoy)更愿想象需冒险(prefer,imagine,need,risk)egInsteadI

suggestedtakingherouttodinner.Twomenhavedeniedmurderingawomanataremotepicnicspot.你知道下列短语的含义吗？be/getusedtogetdowntodevote…to…objecttosticktogiveupfeellikeinsistonbeworth它们也跟动词-ing形式作宾语哦！egIt’stimeyougotdowntoworkinghardortheotherstudentswillleaveyoubehind．Alotofthesmalltownsintheareaaredefinitelyworthvisiting.Thenewsisreallysurprising.Theywereallsurprisedatthenews.动词-ing形式作表语常用来修饰事物，表示事物的特征或性质等；动词-ed形式作表语常用来修饰人，表示人的感受等。eg

这本书很有趣，我对它很有兴趣。（翻译）

ThisbookisinterestingandI’minterestedinit.立春雨水惊蛰春分清明谷雨立夏小满芒种夏至小暑大暑立秋处暑白露秋分寒露霜降立冬小雪大雪冬至小寒大寒非谓语动词作表语不定式、动词-ing形式和动词-ed形式都可作表语。egMyonlywishistodosomethingforthepublic.Myhobbyiscollectingoldbooksandmagazines.Wewereverysurprisedattheresult.Whatdoyouknowaboutthe24SolarTerms?Readtheinformationbelowandwriteaparagraphintroducingthe24SolarTermswiththewordsinthebox.Usethestructuresyouhavelearntinthisunitwhereappropriate.learndetermineshowamazeuseOrigincreatedbyfarmersinAncientChinabasedonChineselunarcalendardeterminedbythechangesinthepositionofthesunSignificancechangesinweathermeanalottofarmersdeterminethebesttimetosowandharvestwisdomlearntfromnatureCulturalheritageaddedtoUNESCO’sListofIntangibleCulturalHeritagein2016FirsttermBeginningofSpringdaysbecomelongerandthetemperatureincreasesYoumaystartyourparagraphlikethis:Learningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms…Possibleversion:

Learningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms,whichwerebasedonobservationofchangesofseasons,astronomyandothernaturalphenomena.Indicatingchangesinweatherconditions,the24SolarTermsremainofparticularimportancetofarmersforguidingtheirpractices.Thefirsttermisknownas“BeginningofSpring”,andmarkswhendaysbecomelongerandthetemperaturebeginstoincrease.Nowadays,the24SolarTermsnotonlyapplytofarming,butalsoguideChinesepeopleineverydaylife.SovariedarethefunctionsoftheSolarTermsandtheircontributionstoculturalidentity,thatin2016,theywereaddedtoUNESCO’sListofIntangibleCulturalHeritage.Readthepassageaboutbiomimicryandanswerthequestion.Whatarethetypesofbiomimicrymentionedinthepassage?Whatelsedoyouknowaboutthem?Oneiscopyingformandshape.Anotheroneistakinginspirationfromtheabilitiesofanimals.takeinspirationfrom:togetagoodideaaboutwhatyoushoulddo,write,sayetc,especiallyonewhichyougetsuddenly

seeksolutionsto:findawayofsolvingaproblemordealingwithadifficultsituationinspiredby:togivesomeonetheideaforsomething,especiallyastory,painting,poemetcPayattentiontothewordsandexpressionsinbold.copy:

todeliberatelydosomethingthatsomeoneelsehasdoneorbehavelikesomeoneelseobserve:towatchcarefullythewaysomethinghappensorthewaysomeonedoessomethingimitate:

tocopysomethingbecauseyouthinkitisgoodCompletetheinformationwiththewordsandexpressionsinActivity5.Batsusesoundto“see”.Buthowdotheyavoidcrashingintoeachother?Theanswerliesintheiruseofecho-locationtoidentifythepositionofobjects.Scientistsare___________________batstoimproveradarsystems.takinginspirationfromn.

回声定位takinginspirationfromcopyingobservinginspiredbyseeksolutionstoimitatesAsalandspecies,howcanweimproveourperformanceinwater?______________theshapeofthescalesonashark'sskin,wehavecreatedswimsuitsthatallowswimmerstos