Unit2NaturaldisastersGrammarandusagetoinfinitive課件高中英語牛津譯林版

Unit2

NaturaldisasterGrammarandusageTeachingobjectives:Part1Lead-inReviewWhatkindofnaturaldisastershavewelearnt?EarthquakeTsunamiTyphoonLeadinWhatkindofnaturaldisastersareconnectedwithastrongstorm?HurricaneTyphoonaviolentstormwithverystrongwinds,especiallyinthewesternAtlanticOcean

a

typhoon

isaveryviolenttropical（熱帶的）storm.TornadoAtornadoisaviolentwindstormconsistingofatallcolumnofairwhichspinsaroundveryfastandcausesalotofdamage.LeadinWhatshouldpeopledoduringastrongstorm?StayinsideClosedoorsandwindowsListentoradioorwatchTVtokeepinformedwhat’sgoingonPart2ReadingReadingAAnnaisinterviewingherteacher,MrLi,abouthisexperiencesduringahurricane.BeforeDuringAfterWhatareMrLi’ssuggestionduringastronghurricane??Listentolocalnews?Stayinside?Calmdown?PrepareenoughfoodandwaterPart3Exploringtherules

Task1Findthesentenceswithto-infinitivesandfillinthetablebelow.To-infinitivesasattributives

To-infinitivesasadverbialsofresultExploringTo-infinitivesasattributivesIwasstayinginAtlanta,andthatwasoneofthecitiestobehit.Theroadswereblocked,sotherewasnothingformetodobutstayinside.Ihadenoughfoodandwatertolastawholeweek!usedtodescribeanounExploringTo-infinitivesasadverbialsofresultThatmorning,IturnedontheTVforsomelocalnews,onlytohearthatahurricanewasonitsway.…Ilookedoutofthewindow,onlytoseehugetreeslyingacrossthestreetandwatereverywhere!Whentheto-infinitiveisusedasanattributive,itisoftenput(before/after)thenounorpronounitmodifies.Whentheto-infinitiveisusedasanadverbialofresult,itcanrefertoan(expected/unexpected)result.Inthiscase,weoftenuseonlybeforetheto-infinitive.afterunexpectedWorkingouttherulesTask2Grammar邏輯關系主謂關系(subject-verb)Clintwasthesecondperson

tosurviveintheearthquake.動賓關系(verb-object)Wisemenspeakbecausetheyhavesomething

tosay;foolsbecausetheyhavetosaysomething.同位語關系(apposition)Theneedtoloveand

tobelovedisuniversal.被動形式Thehouse

tobebuilttherewillbealibrary.To-infinitivesasattributivesTo-infinitivesasattributivestosailtobemadetodealtoexpresstoappreciatetoreducetoleave常接不定式作定語的名詞有：ability,ambition,chance,wish,attempt,decision,moment,need,plan,promise,reason,time,way,courage,opportunity等。PracticeTo-infinitivesasadverbialofresultTo-infinitivesasadverbialof__________?Toprotectyourselffromatyphoon,followthepropersafetyprocedures.Duringatyphoon,youshoulddoyourbesttokeepyourhead.Payattentiontonewsupdatestoconfirmwhetherthedangerisgone.purpose17:I’mdisappointed

tohearyoulackpatience.I’mmorethanglad

tohearthatyouhavewonthefirstprizeinthecontest.To-infinitivesasadverbialof__________?reasonresult

purposereasonTo-infinitivesasadverbialConclusionunexpectedresultpeople’sfeelingormoodPart4ApplyingtherulesB1Matchthefirsthalfofthesentencesbelowwiththecorrectto-infinitives.1.Iwenttotheannualearthquakeworkshop2.Theauthoritiestoldthelocalpeople3.Theyarrivedattheairport4.Beforewereturnedhome,theflooddamageneeded5.ThiswasthelastcityStep1:

find

out

the

topicorkey

wordfromthefirsthalfofsentences.Task1ApplyingApplyingStep2:findoutthekeywordsfromthesecondhalfofsentencestomatchthefirsthalfsentences.atobeclearedofpeoplebeforethevolcanoerupted.btoberepaired.ctostayinsidewhenthetyphoonarrived.donlytofindtheflighthadbeencancelledduetothesnowstorm.etolearnsomesafetytips.FlooddamagedLocalpeopleairportworkshopTask1ApplyingStep3:

checklogicalrelationshipIwenttotheannualearthquakeworkshoptolearnsomesafetytips.Theauthoritiestoldthelocalpeopletostayinsidewhenthetyphoonarrived.Theyarrivedattheairportonlytofindtheflighthadbeencancelledduetothesnowstorm.Beforewereturnedhome,theflooddamageneeded

toberepaired.Thiswasthelastcitytobeclearedofpeoplebeforethevolcanoerupted.attributiveobjectadverbialofresultadverbialofpurposeTask1ApplyingB2BelowisAnna’sto-dolistfromyesterdayafternoon.Completethediaryentrybelowusingto-infinitives.Task2ApplyingtofindbooksabouthurricanestoattendtomakePPTslidesformyprojecttofindhewasnotinhisofficeadverbialofresultadverbialofpurposeattributiveadverbialofpurposeTask2Practice:Rewritethefollowingsentences,usingtheinfinitive.PatientsinWuhanarefortunate.Doctorsandnursesacrossthecountrygivethemalotofhelp.PatientsinWuhanarefortunate__________________________________Theoldmanisfortunate.Hehasbeentreatedproperlyinthecabinhospital.Theoldmanisfortunate_____________________________________________________________________________Johnisashamed.Peoplefoundhimstealing.Johnisashamed____________________________________________.Hisfirstbookwillbepublishednextmonth.Itisbasedonatruestory.Hisfirstbook___________________________________________isbasedonatruestory.tobegivenalotofhelp.to