人教版（2019）必修第一册Welcome Unit Discovering Useful Structures 课件

人教必修一WelcomeUnitDiscoveringUsefulStructuresAnalysebasicsentencestructures教学目

Lead-in1.S(subject)

2.V(verb)

3.O(object)

4.P(predicative)

5.A(adverbial)

6.DO(directobject)

7.IO(indirectobject)

8.C(objectivecomplement)

9.Therebe…Whatarethey?Whenwillyouusethem?12Toanalysethestructureofagivensentence.Togivesomeexamplesofeachsentencestructure.目标一：Toanalysethestructureofagivensentence.Activity1:Lookatthesentencesbelowandthinkaboutthequestions,discussingroupsandthenshareyouridea.1.1Atigereatsmeat.4.1Helooksfine1.2Heismyfather.5.1Yougotoschoolbybus1.3

Mr.Woodisateacher.6.1Hegavemeapen2.1Atigereatsmeat.7.1Hegavemeapen2.2Afishcanswim.

8.1Thewarmadehimahero.2.3

Hedoesn’tlikefruit.

8.2Thefirelefthimhomeless.3.1

Atigereatsmeat.3.2

HecalledTom1.Whatcanbeusedas“Subject,Object,Predicative,DirectObject,IndirectObjectandObjectivecomplement”inasentence?2.Whatcanbeusedas“Adverbial”inasentence?3.Whatcanbeusedas“Verb”inasentence?Answers:1.Nouns,pronounsandappellationscanbeusedas“Subject,Object,Predicative,DirectObject,IndirectObjectandObjectiveComplement”.Besides,adjectivescanbeusedas“PredicativeandObjectiveComplement”inasentence.2.Adverbsandprepositionalphrasescanbeusedas“Adverbial”.3.Verbswithactualmeaningcanbeusedas“Verb”inasentence.Auxiliaryverbs

alone

cannotbeusedas“Verb”inasentence.Activity2:Lookatthechartbelow,discussthecharacteristicofeachsentencestructureinyourgroup.sentencestructureSentenceSVAllofuslaughed!SVOImissmygrandma.SPTheteacherwaskindandfriendly.SVIODOHetoldusafunnystory.SVOCIfoundmostofmyclassmatesandteachersfreindlyandhelpful.SVAHetalkedtoomuch.SVOAIhadmyfirstmathsclassatseniorhighschool.TherebeThere’salottoexploreatseniorhigh.Canyoufindoutthecharacteristicsofeachsentencestructure?Answers:(1)InSVstructure,verbis“intransitiveverbs”.(2)InSVOstructure,verbis

“transitiveverbs”.(3)InSPstructure,Predicativeisformedby“linkverbs”and“adjectivesornouns”.linkverbs:be,become,grow,look,feel,taste,etc.(4)InSVIODOstructure,theverbistransitiveandarefollowedbytwoobjectives–pronounsornounsasIndirectObjective,andnounsasDirecteObjectives.

verbpattern:tellsb.sth.(4)InSVOCstructures,theverbistransitiveandisfollowedbyanobjectivesandacomplement.Thecomplementhereisusedtoshowthesituationoftheobject.InSVOCstructures,Objectivecomplementscanbenouns,adjectives,-ingphrasesor-edphrases.(5)InSVAstructure,theverbisintransitiveandisfollowedbyanadverbial.(6)SVOAstructureisformedbySVOstructureplusanadverbialattheend.(7)In“Therebe…”structure,subjectandverb“be”isinverted.Thenumberof“Be”isdecidedbytheveryfirstsubjectfollowed.Activity3:Discussinpairsandtrytoanswerthefollowingtwoquestions.1.Lookatthepicturebelowandexaminethesentencestructures.Whatpartsaresharedbyallofthem?sentencestructureSVSVOSVIODOSVOCSVASVOASandVarethesharedparts.2.Intheeightbasicstructures,whatisthemorestableelementandwhatisthemostunstableelementinasentence?“S”isthemorestablepart;“V”isthemostunstablepart.Activity3:Dothefollowingexercises.Readthesentencesandanalysethestructures.1.The100-year-oldschoolliesinthecenterofthecity.2.Wemustact.3.Themathshomeworklookseasy.4.Theteacherfoundtheclassroomempty.Exercise11.SVA2.SV3.SP4.SVOC5.Mymumboughtmeanewdictionary.6.Tomislookingforwardtomeetingthenewexchangestudnent.7.ThereisanEnglishCorneratourschool.8.Wehadchemistryinthenewlybuiltlab.5.SVIODo6.SVO7.Therebe8.SVOAExercise2Readthepassageandon3Page6andanalysethestructuresoftheunderlinedsentences.1.Thatdreamhascometrue!2.Timandhisclassmatesarelivingonaship.3.Theyalsolearnaboutshipsandthesea.4.Timwrites

hisparentsanemaileveryweekandtellsthemwhathappenedontheship.5.There’salwayssomethingexcitingtodo.6.Studyinganddoinghomeworkseemmuchmorefun.Answers:1.SV2.SVA3.SVO4.SV