Unit5LearningfromNatureUsinglanguageGrammarGrammar课件高二英语选择性

外研选择性必修第三册Unit5Period2Grammar12Toreviewtheusageofnon-finiteformsassubject,objectandpredicativeTousenon-finiteformsassubject,objectandpredicative目标一：Toreviewtheusageofnon-finiteformsassubject,objectandpredicativeActivity1:Lookatthesentencesfromthereadingpassageandanswerthequestions.aToday,architectscontinuetoexplorewaystocapturethebeautyofnaturalforms,...b...itappearstofloatabovethewaterfrontpromenadeandthewaterthatsurroundsit.cVisitorsareoftenamazedtofindthemselvesinanurbanbuildingthatsotrulycapturesthebeautyofnaturalforms.d

Creatingbuildingssuchastheseenablesustoliveincloserharmonywithourenvironment.1Lookatthe“todo”

structuresinsentences(a)and(b).Dotheyservethesamefunctionineachsentence?

No,theydon’t.“Toexplore”

insentence(a)servesasobjectand“tofloat”

insentence(b)servesaspredicative.2Insentence(c),isthe-ed

formusedasanadjectiveorapastparticiple?Whydoestheauthorusethe-ed

formotherthanthe-ing

form?The-edformisusedasanadjective.Theauthorwantstodescribethevisitors’

feeling,sothe-edformisused.3Whatisthefunctionofthe

-ing

forminsentence(d)?The-ingformisusedassubject.Nowlookformoresentenceswiththesestructuresinthereadingpassage.Infact,wearesousedtothemthatwemayeventakethemforgrantedwithoutrealising

howmuchinspirationtheyhavegivenus.Itisnaturaltothinkinthisway,...Peoplewhoseinterestisexploring

therelationship...Tousebiomimicry

istocreatestructures...Activity2:Readthefollowinggroupsofsentences,dothesummary.Group1:1.Knowingbasicfirst-aidtechniqueswillhelpyourespond

quicklytoemergencies.2.Itisnousecomplainingwithouttakingaction.3.Toclimbthemountainishardworkbuttogodownthemountainisgreatfun.4.Itisnoteasytofindyourwayaroundthetown.Summary:1以上句子都是______________________。-ing形式作主语表示一般的、抽象的、泛指的概念，常用it作形式主语。常用于固定句型：It’sawasteoftimedoing...；It’snouse/gooddoing...；Itisuselessdoing...；Thereisnodoing...等中。2不定式作主语，一般表示具体某一次的动作。常用________作形式主语。3it作形式主语时，_______________是真正的主语，放在句子后部，以使句子保持平衡。非谓语动词形式作主语it不定式或-ing形式

Group2:1.MyEnglishteacherpromisedtolendsomebookstome.2.Weonlymissedseeingeachotherbyfiveminutes.3.Doyoumindbeinginterruptedwhilestudying?4.Mymothercouldn’thelpsmilingwhensheheardthegoodnews.Summary:以上都是非谓语动词形式作____________。宾语1下列动词后只能用不定式作宾语，请牢记下面的口诀：决心学会想希望，拒绝设法愿假装。主动答应选计划，同意请求帮一帮。decide/determine，learn，want，expect/hope/wish；refuse，manage，care，pretend；offer，promise，choose，plan；agree，ask/beg，help另外afford，strive，happen，wait，threaten也要用不定式作宾语。2

下列动词或动词短语后只能用-ing形式作宾语，请牢记下面的口诀：考虑建议盼原谅，承认推迟没得想。避免错过继续练，否认完成就欣赏。禁止想象才冒险，不禁介意准逃亡。consider，suggest/advise，lookforwardto，excuse/pardon；admit，delay/putoff，fancy（想象，假设）；avoid，miss，keep/keepon，practice；deny，finish，enjoy/appreciate；forbid，imagine，risk；can'thelp，mind，allow/permit，escape。3下列动词或动词短语后既可以用-ing形式作宾语，也可以用不定式作宾语，但意义上有区别，要特别注意：regrettodosth.遗憾要去做某事regretdoingsth.后悔做过某事forgettodosth.忘记要去做某事forgetdoingsth.忘记已做过某事remembertodosth.记得要去做某事rememberdoingsth.记得做过某事Group3:1.Hiswishistobeadoctorinthefuture.2.Myjobistocleantheroomseveryday.3.Ourtaskisplayingallkindsofmusic.4.Myjobisteaching.Summary:以上都是非谓语动词形式作____________。表语目标二:Tousenon-finiteformsassubject,objectandpredicative

Activity1:Completethepassagewiththecorrectformoftheverbsinbrackets.1__________(draw)inspirationfromnatureisatraditionthatgoesbackcenturies.NowhereisthisbetterillustratedthaninthebeautifulLingeringGardenofSuzhou.Themainprincipleofitsdesignis

2

_____________________(recreate)naturallandscapesinminiature.FirstestablishedintheMingDynasty,theoriginalgardencontainedarockerytosymboliseTiantaiMountain.Pineandbamboogroveswereaddedlater,alongwithapondandanisland.Visitorswouldbe

3

__________(astonish)

tofindthegardenmodeledcloselyonnaturalfeatures.

Visitorsarealsosupposed4__________(explore)

itscene-by-scene.Thiscouldvaryfromaviewofapondandthesplashingoffish,toatreeinblossom,apagodaoramoon-shapedgate.Drawingtorecreate/recreatingastonishedtoexploreActivity2:Readtheinformationbelowandwriteaparagraphintroducingthe24SolarTermswiththewordsinthebox.Usethestructuresyouhavelearntinthisunitwhereappropriate.learn

determine

show

amaze

useLearningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms...Learningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms,whichwerebasedonobservationofchangesofseasons,astronomyandothernaturalphenomena.Indicatingchangesinweatherconditions,the24SolarTermsremainofparticularimportancetofarmersforguidingtheirpractices.Thefirsttermisknownas“BeginningofSpring”,andmarkswhendaysbecomelongerandthetemperaturebeginstoincrease.Nowadays,the24SolarTermsnotonlyapplytofarming,butalsoguideChinesepeopleineverydaylife.SovariedarethefunctionsoftheSolarTermsandtheircontributionstoculturalidentity,thatin2016,theywereaddedtoUNESCO’sListofIntangibleCulturalHeritage.Activity3:Workinpairs.TalkaboutoneoftheSolarTermsusingthestructuresyouhavelearntinthisunitwhereappropriate.立春theBeginningofSpring(1stsolarterm)雨水RainWater(2ndsolarterm)惊蛰theWakingofInsects(3rdsolarterm)春分theSpringEquinox(4thsolarterm)清明PureBrightness(5thsolarterm)谷雨GrainRain(6thsolarterm)立夏theBeginningofSummer(7thsolarterm)小满LesserFullnessofGrain(8thsolarterm)芒种GraininBeard(9thsolarterm)夏至theSummerSolstice(10thsolarterm)小暑