中考英語(yǔ)重點(diǎn)考點(diǎn)之一般現(xiàn)在時(shí)解讀課件

一般現(xiàn)在時(shí)The

Simple

Present

TenseⅠ.一般現(xiàn)在時(shí)態(tài)概念：表示經(jīng)常、反復(fù)發(fā)生的動(dòng)作或存在的的狀態(tài)。

動(dòng)詞：1.

be動(dòng)詞：is

,

am,

are

2.

情態(tài)動(dòng)詞can,

must,

may,

need,

shall

3.

行為動(dòng)詞run,

speak,

call,

say….1.肯定式1)主語(yǔ)

+

be

(

am

/

is

/

are

)+表語(yǔ).

I

am

a

student.

It

/

She

/

He

is

a

teacher.

You

/They

are

classmates.2)主語(yǔ)

+情態(tài)動(dòng)詞：can,

must,

may,

need,

shall）

I

can

speak

English.

She

must

go

to

school.Ⅱ.一般現(xiàn)在時(shí)態(tài)構(gòu)成形式:3).主語(yǔ)+行為動(dòng)詞（speak,

say,

call,

go,

run…）I

speak

English.She

/

He

/

It

speaks

English.They

call

me

Tom.He

runs

very

fast.注意：在一般現(xiàn)在時(shí)態(tài)的肯定句中，當(dāng)主語(yǔ)是第三人稱單數(shù)（she,

he,

it），行為動(dòng)詞要加-s或者

-

es,

變?yōu)閱稳问健?.一般現(xiàn)在時(shí)態(tài)的否定和疑問式(1).

Be動(dòng)詞She

is

a

student.變否定：She

is

not

a

student.變一般疑問句：Is

she

a

student?肯定否定回答：Yes,she

is.

No,she

isn’t.（2）.情態(tài)動(dòng)詞e.g.ShecanspeakChinese.變否定：She

can’t

speak

Chinese.變一般疑問：Can

she

speak

Chinese?肯定否定回答：Yes,

she

can.

No,

she

can’t.(3)行為動(dòng)詞

e.g.

I

run

very

fast.變否定句：Idon’trunveryfast.變一般疑問：Doyourunveryfast?肯定否定回答：Yes,Ido.No,Idon’t.e.g.ShelikesMath.變否定句：Shedoesn’tlikemath.變一般疑問：Doesshelikemath?肯定否定回答：Yes,shedoes.No,shedoesn’t.注意：

在一般現(xiàn)在時(shí)態(tài)中，當(dāng)謂語(yǔ)動(dòng)詞是行為動(dòng)詞的時(shí)候，變否定和一般疑問句時(shí)，要借助助動(dòng)詞do和does幫忙。當(dāng)主語(yǔ)是第三人稱單數(shù)(she,he,it)的時(shí)候用does，其他人稱用do.借助助動(dòng)詞do和does以后，動(dòng)詞要用動(dòng)詞原形。動(dòng)詞單三形式的變化規(guī)則類別構(gòu)成方法例詞讀音一般情況直接加-shelp---helpsplay---playsfind---finds在清輔音之后讀/s/;在濁輔音和元音之后讀/z/;在/s//z//?//t?//d?/等后讀/?z/以字母s,x,ch,sh結(jié)尾的動(dòng)詞加-esguess---guessesfix---fixeswatch---watchesfinish---finishes以輔音字母加y結(jié)尾的動(dòng)詞變y為i,再加-esstudy---studiesfly---flies動(dòng)詞單三形式超級(jí)分類Game?、?一般現(xiàn)在時(shí)態(tài)的用法：１.表示目前或現(xiàn)在存在的狀態(tài)或特征.e.g.Sheisoftenlate.２.表示客觀存在及普遍真理。e.g.Theearthisround.３.表示現(xiàn)在經(jīng)常和習(xí)慣性發(fā)生的動(dòng)作，常與sometimes,often,usually,always,everyday…等時(shí)間狀語(yǔ)連用。Ⅲ.一般現(xiàn)在時(shí)態(tài)的用法：４.在時(shí)間狀語(yǔ)從句中表示將來(lái)發(fā)生的動(dòng)作。e.g.Ifitdoesn’traintomorrow,we’llgotothepark.５.表示按時(shí)間或計(jì)劃將要發(fā)生的動(dòng)作，常與時(shí)間狀語(yǔ)連用，常用動(dòng)詞為：come,begin,go,leave,arrive,stop,start,return,e.g.Ourholidaysbegininaweek.Ⅳ.

就單詞的正確形式填空1.He

(look)

tired.2.The

earth

(go)

round

the

sun.3.

(may)

I

have

your

pen?4.Practice

(make)

perfect.5.They

usually

(come)

to

school

earlier.6.Class

(begin)

at

eight

every

morning.7.When

he

(come),

we’ll

go

out

to

meet

him.8.How

____(be)

your

father?9.There

____(be)

a

school

there.looksgoesMaymakescomecomesbeginsisis一、寫出下列動(dòng)詞第三人稱單數(shù)的變化形式behavecomegostayteach

writetakestudywatchflyplayishascomesgoesstaysteacheswritestakesstudieswatchesfliesplays二、將下列句子變成否定式和一般疑問句

1．HernameisLiLing.2．Wegotoschoolatnight.Hernameisn’tLiLing.或IssheLiLing?Wedon’tgotoschoolatnight.Doyougotoschoolatnight?4.Shecanplaybasketball.Shecan’tplaybasketball.Cansheplaybasketball?My

brother

doesn’t

work

in

a

radio

factory.Does

your

brother

work

in

a

radio

factory?3.Mybrotherworksinafactory.三、單項(xiàng)選擇1.TheBrowns___anicecarandBrown'sbrother___anicejeep.A.have,haveB.has,hasC.have,hasD.has,have2.Iftheirhouse___notlikeours,what___itlooklike?

A.is,isB.is,doesC.does,doesD.does,isCB3.--___youthinkhewillcome?--Ifit___tomorrow,hewillnotcome.A.Do,rainsB.Are,rainsC.Do,willrainD.Are,willrain4.Thelittlechild___notevenknowthatthemoon___aroundtheearth.A.do,moveB.do,movesC.does,moves

D.did,movedACⅥ.HOMEWORK1.Thebuses______(use)alotofoil.2.Eachofus______(have)strongpointsandweakpoints.3.Mydaughter_________(watch)TVeveryday.4.Sometimesshe______(see)afilmonSunday.5.LiWei______(have)adaughter.She______（stay）inanursery（托兒所）.6.She______(be)ateacher.7.I______(be)astudent.useshaswatchesseeshasstaysisam8.Shecan______(sing)asong.9.Heusuallyrunsinthemorning.(變否定和一般疑問句）10.IspeakChinese.(變否定和一般疑問句)11.Ther