Unit5LearningfromnatureUsinglanguageGrammar課件高二英語(yǔ)選擇性

Unit

5

Learning

from

nature外研版選擇性必修三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非謂語(yǔ)動(dòng)詞非謂語(yǔ)作主語(yǔ)非謂語(yǔ)作賓語(yǔ)非謂語(yǔ)作表語(yǔ)非謂語(yǔ)作定語(yǔ)非謂語(yǔ)作補(bǔ)足語(yǔ)非謂語(yǔ)作狀語(yǔ)不定式todo動(dòng)名詞/現(xiàn)在分詞doing過(guò)去分詞done學(xué)會(huì)判斷何時(shí)使用非謂語(yǔ)動(dòng)詞Thegirl_____________

(dance)inthepark

now.Thegirl___________

(dance)intheparknowandshelooksveryconfident.Thegirl_________（dance)intheparknowlooksveryconfident._________(bear)in1930,YuanLongpinggraduatedfromSouthwestAgriculturalcollegein1953.總結(jié)：當(dāng)所給提示詞是動(dòng)詞時(shí),若句中已有謂語(yǔ)動(dòng)詞,又不是并列謂語(yǔ)時(shí),則要考慮填非謂語(yǔ)動(dòng)詞。isdancingisdancingdancingBorn不定式動(dòng)名詞/現(xiàn)在分詞過(guò)去分詞一般式tododoingdone一般式被動(dòng)tobedonebeingdone無(wú)完成式tohavedonehavingdone無(wú)完成式被動(dòng)tohavebeendonehavingbeendone無(wú)非謂語(yǔ)動(dòng)詞的所有形式非謂語(yǔ)動(dòng)詞作主語(yǔ)Lookatthesentencesandanswerthequestions：1.Toprotecttheenvironment

isour

duty.2.Itisourdutytoprotecttheenvironment.3.

Eatingtoomuchsweets

isbadforyourteeth.4.

Itisnouseaskinghim.Heknows

nomorethanyouknow.劃線部分充當(dāng)?shù)木渥映煞譃椋?/p>

。

非謂語(yǔ)中可充當(dāng)其成分的有：和

。主語(yǔ)不定式todo動(dòng)名詞doing非謂語(yǔ)動(dòng)詞作主語(yǔ)不定式作主語(yǔ)，一般表示具體某一次的動(dòng)作。常用it作形式主語(yǔ)。Itis+adj+

forsb+todo（側(cè)重修飾事）

Itis+adj+ofsb+todo(側(cè)重修飾人)-ing形式作主語(yǔ)表示一般的、抽象的、泛指的概念，常用it作形式主語(yǔ)。It'sawasteoftimedoing...

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

(come)latemadetheteacherveryangry.②Itisnouse

(cry)overspiltmilk.③

(see)istobelieve.④Itisimportant

(respect)people.⑤Itisnecessaryforyou

(give)upsmoking.comingcryingToseetorespecttogive

Practice非謂語(yǔ)動(dòng)詞作賓語(yǔ)Lookatthesentencesandanswerthequestions：Weagreed

tomeethere

butsofarshehasnotturnedupyet.Davidsuggested

sellingyourhouseandcar

topaythedebt.Iforgot

toclosethedoor.Iforgot

writingtheletter.劃線部分充當(dāng)?shù)木渥映煞譃椋?/p>

。非謂語(yǔ)中可充當(dāng)其成分的有：

和

。賓語(yǔ)不定式todo動(dòng)名詞doing①Jim

refused

(accept)Tom’s

invitation.②We

hadgreatdifficulty

(find)thesuitablefoodonthemenuinthatrestaurant.③Tom

suggested

(hold)ameetingonwhattododuringthevacation.④Ihadmeant

(give)youthisbooktoday,

butIforgot.⑤Missingthistrainmeans

(wait)foranotherhour.toacceptfindingholdingtogivewaiting

Practice非謂語(yǔ)動(dòng)詞作表語(yǔ)Lookatthesentencesandanswerquestions：Hiswishis

tobeadoctor

inthefuture.Myjobis

teaching.Thenewsis

exciting.Wefelt

excited.劃線部分充當(dāng)?shù)木渥映煞譃椋?/p>

。

非謂語(yǔ)形式中可充其成分的有：

;

；

；

。表語(yǔ)不定式todo動(dòng)名詞doing現(xiàn)在分詞doing過(guò)去分詞done①Hisworkis

(sell)cars.②Thepurposeofeducationis

(develop)afinepersonalityinchildren.③Thenextstepis

(make)surethatyouknowexactlywhatisrequired.④Hisambitionis

(go)HarvardUniversity.⑤Thenovelis

(fascinate)⑥Sheis

(fright)ofanyanimalswithoutfeet.sellingtodeveloptomaketogofascinatingfrightened

Practice非謂語(yǔ)動(dòng)詞作表語(yǔ)如何判斷是否是表語(yǔ)？除了be動(dòng)詞,

還有哪些系動(dòng)詞呢？表語(yǔ)常位于系動(dòng)詞之后除了be動(dòng)詞,其他的系動(dòng)詞（半系動(dòng)詞）大致可分為四類(lèi)：感官動(dòng)詞類(lèi)：look(看起來(lái))，feel(感到、摸上去)，smell(聞起來(lái)),taste(嘗起來(lái))，sound(聽(tīng)起來(lái))主觀判斷類(lèi)：seem(似乎是)，appear(似乎、好像)，prove(證明是)，

turnout(結(jié)果是,證明是)等保持不變類(lèi)：remain(保持),keep(保持),stay(保持)狀態(tài)變化類(lèi)：become,get（常用來(lái)指人或物的狀態(tài)的變化）turn(變成…+顏色,年齡,時(shí)間等）grow（表成長(zhǎng),發(fā)展中的變化，常+strong,tall,old,etc.)go(多指朝壞的方面變化，常+wrong,bad,mad,blindetc)come(表事物的發(fā)展轉(zhuǎn)向好的狀態(tài)，常+true,aliveetc.)fall（表進(jìn)某種入狀態(tài)

常+ill,sick,silent,asleepetc.)非謂語(yǔ)動(dòng)詞作表語(yǔ)如何判斷是否是表語(yǔ)？除了be動(dòng)詞,

還有哪些系動(dòng)詞呢？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