Unit5LearningfromnatureUsinglanguageGrammar课件高二英语选择性

Unit

5

Learning

from

nature外研版选择性必修三UsinglanguageLookatthesentencesfromthereadingpassageandanswerthequestions.aToday,

architectscontinuetoexplorewaystocapturethebeautyofnaturalforms,

...b...itappearstofloatabovethewaterfrontpromenadeandthewaterthatsurroundsit.cVisitorsareoftenamazedtofindthemselvesinanurbanbuildingthatsotrulycapturesthebeautyofnaturalforms.d

Creatingbuildingssuchastheseenablesustoliveincloserharmonywithourenvironment.Lookatthe“todo”structuresinsentences

(a)

and

(b).Dotheyservethesamefunctionineachsentence?Insentence

(c),

isthe-edformusedasanadjectiveorapastparticiple?Whydoestheauthorusethe-edformotherthanthe-ingform?Whatisthefunctionofthe-ingforminsentence

(d)?No,

theydon’t.“Toexplore”insentence

(a)

servesasobjectand“tofloat”insentence

(b)

servesaspredicative.The-edformisusedasanadjective.Theauthorwantstodescribethevisitors’feeling,

sothe-edformisused.The-ingformisusedassubject.Nowlookformoresentenceswiththesestructuresinthereadingpassage.Itisnaturaltothink

inthisway,butofcourseitwasn’t...PeoplewhoseinterestisexploringtherelationshipbetweenartandsciencewillenjoySingapore’sArtScienceMuseum.Tousebiomimicryistocreate

structuresbasedonnaturalformsandprocesses.Review：non-finiteformsassubject，objectandpredicative非谓语动词非谓语作主语非谓语作宾语非谓语作表语非谓语作定语非谓语作补足语非谓语作状语不定式todo动名词/现在分词doing过去分词done学会判断何时使用非谓语动词Thegirl_____________

(dance)inthepark

now.Thegirl___________

(dance)intheparknowandshelooksveryconfident.Thegirl_________（dance)intheparknowlooksveryconfident._________(bear)in1930,YuanLongpinggraduatedfromSouthwestAgriculturalcollegein1953.总结：当所给提示词是动词时,若句中已有谓语动词,又不是并列谓语时,则要考虑填非谓语动词。isdancingisdancingdancingBorn不定式动名词/现在分词过去分词一般式tododoingdone一般式被动tobedonebeingdone无完成式tohavedonehavingdone无完成式被动tohavebeendonehavingbeendone无非谓语动词的所有形式非谓语动词作主语Lookatthesentencesandanswerthequestions：1.Toprotecttheenvironment

isour

duty.2.Itisourdutytoprotecttheenvironment.3.

Eatingtoomuchsweets

isbadforyourteeth.4.

Itisnouseaskinghim.Heknows

nomorethanyouknow.划线部分充当的句子成分为：

。

非谓语中可充当其成分的有：和

。主语不定式todo动名词doing非谓语动词作主语不定式作主语，一般表示具体某一次的动作。常用it作形式主语。Itis+adj+

forsb+todo（侧重修饰事）

Itis+adj+ofsb+todo(侧重修饰人)­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。It'sawasteoftimedoing...

It'snouse/gooddoing...Itisuselessdoing...Thereisnodoing...①His

(come)latemadetheteacherveryangry.②Itisnouse

(cry)overspiltmilk.③

(see)istobelieve.④Itisimportant

(respect)people.⑤Itisnecessaryforyou

(give)upsmoking.comingcryingToseetorespecttogive

Practice非谓语动词作宾语Lookatthesentencesandanswerthequestions：Weagreed

tomeethere

butsofarshehasnotturnedupyet.Davidsuggested

sellingyourhouseandcar

topaythedebt.Iforgot

toclosethedoor.Iforgot

writingtheletter.划线部分充当的句子成分为：

。非谓语中可充当其成分的有：

和

。宾语不定式todo动名词doing①Jim

refused

(accept)Tom’s

invitation.②We

hadgreatdifficulty

(find)thesuitablefoodonthemenuinthatrestaurant.③Tom

suggested

(hold)ameetingonwhattododuringthevacation.④Ihadmeant

(give)youthisbooktoday,

butIforgot.⑤Missingthistrainmeans

(wait)foranotherhour.toacceptfindingholdingtogivewaiting

Practice非谓语动词作表语Lookatthesentencesandanswerquestions：Hiswishis

tobeadoctor

inthefuture.Myjobis

teaching.Thenewsis

exciting.Wefelt

excited.划线部分充当的句子成分为：

。

非谓语形式中可充其成分的有：

;

；

；

。表语不定式todo动名词doing现在分词doing过去分词done①Hisworkis

(sell)cars.②Thepurposeofeducationis

(develop)afinepersonalityinchildren.③Thenextstepis

(make)surethatyouknowexactlywhatisrequired.④Hisambitionis

(go)HarvardUniversity.⑤Thenovelis

(fascinate)⑥Sheis

(fright)ofanyanimalswithoutfeet.sellingtodeveloptomaketogofascinatingfrightened

Practice非谓语动词作表语如何判断是否是表语？除了be动词,

还有哪些系动词呢？表语常位于系动词之后除了be动词,其他的系动词（半系动词）大致可分为四类：感官动词类：look(看起来)，feel(感到、摸上去)，smell(闻起来),taste(尝起来)，sound(听起来)主观判断类：seem(似乎是)，appear(似乎、好像)，prove(证明是)，

turnout(结果是,证明是)等保持不变类：remain(保持),keep(保持),stay(保持)状态变化类：become,get（常用来指人或物的状态的变化）turn(变成…+颜色,年龄,时间等）grow（表成长,发展中的变化，常+strong,tall,old,etc.)go(多指朝坏的方面变化，常+wrong,bad,mad,blindetc)come(表事物的发展转向好的状态，常+true,aliveetc.)fall（表进某种入状态

常+ill,sick,silent,asleepetc.)非谓语动词作表语如何判断是否是表语？除了be动词,

还有哪些系动词呢？Completethepassagewiththecorrectformoftheverbsinbrackets.Drawingtorecreate/recreatingastonishedtoexploreReadtheinformationbelowandwriteaparagraphintroducingthe24SolarTermswiththewordsinthebox.Usethestructuresyouhavelearntinthisunitwhereappropriate.learn

determine

show

amaze

useLearningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms…

Learningfromnature’swisdomledfarmersinAncientChinatocreatethe24SolarTerms,

whichwerebasedonobservationofchangesofseasons,

astronomyandothernaturalphenomena.Indicatingchangesinweatherconditions,

the24SolarTermsremainofparticularimportancetofarmersforguidingtheirpractices.Thefirsttermisknownas“BeginningofSpring”,

andmarkswhendaysbecomelongerandthetemperaturebeginstoincrease.Nowadays,the24SolarTermsnotonlyapplytofarming,

butalsoguideChinesepeopleineverydaylife.SovariedarethefunctionsoftheSolarTermsandtheircontributionstoculturalidentity,

thatin2016,

theywereaddedtoUNESCO’sListofIntangibleCulturalHeritage.Workinpairs.TalkaboutoneoftheSolarTermsusingthestructuresyouhavelearntinthisunitwhereappropriate.InspirationfromanimalsReadthepassageaboutbiomimicryandanswerthequestions.Whensolvingadesignproblem,youcansometimeslooktonatureforasolution.Oneoftheearlyexamplesisthestudyofbirdstoenablehumanflight.TheWrightbrothersgottheirinspirationfromobservingpigeonsinflight,andin1903successfullyobtainedapatentfortheirdesignsforthefirstaeroplane.Thisapproach,calledbiomimicry,studiesandimitatesnature'sdesignsandprocessestoseeksolutionstohumanproblems.Therearemanytypesofbiomimicry,amongwhichthemostcommononeiscopyingformandshape.Byimitatingthebeakofabird,highspeedtrainssuchasChina'sCRHtrainscanbemadetorunmuchfasterandmorequietly.Anothertypeofbiomimicryistakinginspirationfromtheabilitiesofanimals.Inspiredbydolphins,peoplehavelearnthowtosendsignalsunderwater,whichiscurrentlyemployedintsunamiearly-warningsystems.Inspirationfromanimals1Whatarethetypesofbiomimicrymentionedinthepassage?Whatelsedoyouknowaboutthem?Oneiscopyingformandshape.Anotheristakinginspirationfromtheabilitiesofanimals.2Whatotherexamplesofbiomimicrycanyouthinkof?Sharethemwiththeclass.Radartechnologythatmimicsbatecholocationcanbeusedtodetectobstaclesandtracktargets.Swimsuitsthatmimicthetextureofsharkskinarecalled"fastskins,"whichreducecurrentresistanceandmakeswimmingfaster.InspirationfromanimalsCompletetheinformationwithproperwordsandexpressions.takinginspirationfromCopyingobservinginspiredbyseekingsolutionstoInspirationfromanimalsOneoftheoutstandingfeaturesoftraditionalChinesemartialartsisthewaytheyimitateanimalmovements.ThiscameaboutbecausemanyChinesemartialartistsadmiredthenaturalinstincts,sensesand