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

WelcomeUnitDiscoveringUsefulStructuresShedied.Iamalive.Istillloveher.Iboughtherroses.Shecalledmedaring.Shelovedmesomuch.Italkless.Thereisnohappinessforme.她死了。我活着。我还爱着她。我曾送她玫瑰。她曾叫我亲爱的。她曾那么爱我。我很少说话了。我没有快乐了。AsadlovestoryVerbsareanimportantcomponentinasentence.Theydecidehowasentenceforms.ComponentsofasentenceS(subject)主语主语表示句子所要说明或描述的人或事物，一般由名词、代词或相当于名词的词组或句子充当，置于句首。Shedied.Iamalive.V(verb)谓语动词谓语用来说明或描述主语的动作、状态或特征，由动词或动词短语充当，位于主语之后。Istillloveher.Iboughtherroses.ComponentsofasentenceO(object)宾语宾语是谓语动词所表示的动作的对象。宾语放在谓语动词（短语）的后面。Istillloveher.Iboughther

roses.P(predicative)表语表语用来表示主语的身份、性质、状态和特征，一般由名词、形容词或相当于名词、形容词的短语或句子充当，位于系动词之后，与系动词一起构成句子的谓语。Iamalive.Itisacat.ComponentsofasentenceA(adverbial)状语状语用于修饰动词、形容词、副词或整个句子。Italkless.Shelovedmesomuch.C(objectcomplement)宾语补足语有些及物动词（短语）带了宾语后意义仍不够完整，还需要加上宾语补足语来补充说明宾语的行为、状态、身份或特征等。Shecalledmedaring.Ifoundmyclassmatesfriendly.EightsentencestructuresSVShe

died.

SVAllofus

laughed.

S

VSVOI

love

her.S

V

OI

miss

mygrandma.S

V

OSVIODOI

bought

her

roses.S

V

IODOHe

told

us

afunnystoryS

V

IO

DOSVOCShe

called

me

daring.

SVOCI

found

myclassmates

friendly.S

VOCEightsentencestructuresSPI

amalive.SPHe

lookswell.

S

PSVAI

talk

less.S

V

AHe

coughed

badly.S

V

ASVOAShe

loved

me

somuch.S

V

OAI

had

myfirstmathsclass

at

SVOseniorhighschool.

ATherebe...Thereisnohappinessforme.Thereisalottoexploreatseniorhigh.

Readthesentencesandanalysethestructures.1.The100-year-oldschoolliesinthecenterofthecity.2.Wemustact.3.Themathhomeworklookseasy.4.Theteacherfoundtheclassroomempty.5.Mymumboughtmeanewdictionary.6.Tomislookingforwardtomeetingthenewexchangestudent.7.ThereisanEnglishCorneratourschool.8.Wehadchemistryinthenewlybuiltlab.

1.The100-year-oldschool

lies

inthecenterofthecity.

SVA2.We

mustact.

S

V3.Themathshomework

lookseasy.

SP4.Theteacher

found

theclassroom

empty.

S

V

O

C5.Mymum

bought

me

anewdictionary.

S

V

IO

DO6.Tom

islookingforwardto

meetingthenewexchangestudent.

S

V

O

7.ThereisanEnglishCorneratourschool.

Therebe...8.We

had

chemistry

inthenewlybuiltlab.

S

V

O