中考英语重点考点之一般现在时解读课件

一般现在时The

Simple

Present

TenseⅠ.一般现在时态概念：表示经常、反复发生的动作或存在的的状态。

动词：1.

be动词：is

,

am,

are

2.

情态动词can,

must,

may,

need,

shall

3.

行为动词run,

speak,

call,

say….1.肯定式1)主语

+

be

(

am

/

is

/

are

)+表语.

I

am

a

student.

It

/

She

/

He

is

a

teacher.

You

/They

are

classmates.2)主语

+情态动词：can,

must,

may,

need,

shall）

I

can

speak

English.

She

must

go

to

school.Ⅱ.一般现在时态构成形式:3).主语+行为动词（speak,

say,

call,

go,

run…）I

speak

English.She

/

He

/

It

speaks

English.They

call

me

Tom.He

runs

very

fast.注意：在一般现在时态的肯定句中，当主语是第三人称单数（she,

he,

it），行为动词要加-s或者

-

es,

变为单三形式。2.一般现在时态的否定和疑问式(1).

Be动词She

is

a

student.变否定：She

is

not

a

student.变一般疑问句：Is

she

a

student?肯定否定回答：Yes,she

is.

No,she

isn’t.（2）.情态动词e.g.ShecanspeakChinese.变否定：She

can’t

speak

Chinese.变一般疑问：Can

she

speak

Chinese?肯定否定回答：Yes,

she

can.

No,

she

can’t.(3)行为动词

e.g.

I

run

very

fast.变否定句：Idon’trunveryfast.变一般疑问：Doyourunveryfast?肯定否定回答：Yes,Ido.No,Idon’t.e.g.ShelikesMath.变否定句：Shedoesn’tlikemath.变一般疑问：Doesshelikemath?肯定否定回答：Yes,shedoes.No,shedoesn’t.注意：

在一般现在时态中，当谓语动词是行为动词的时候，变否定和一般疑问句时，要借助助动词do和does帮忙。当主语是第三人称单数(she,he,it)的时候用does，其他人称用do.借助助动词do和does以后，动词要用动词原形。动词单三形式的变化规则类别构成方法例词读音一般情况直接加-shelp---helpsplay---playsfind---finds在清辅音之后读/s/;在浊辅音和元音之后读/z/;在/s//z//ʃ//tʃ//dʒ/等后读/ɪz/以字母s,x,ch,sh结尾的动词加-esguess---guessesfix---fixeswatch---watchesfinish---finishes以辅音字母加y结尾的动词变y为i,再加-esstudy---studiesfly---flies动词单三形式超级分类Game！Ⅲ.一般现在时态的用法：１.表示目前或现在存在的状态或特征.e.g.Sheisoftenlate.２.表示客观存在及普遍真理。e.g.Theearthisround.３.表示现在经常和习惯性发生的动作，常与sometimes,often,usually,always,everyday…等时间状语连用。Ⅲ.一般现在时态的用法：４.在时间状语从句中表示将来发生的动作。e.g.Ifitdoesn’traintomorrow,we’llgotothepark.５.表示按时间或计划将要发生的动作，常与时间状语连用，常用动词为：come,begin,go,leave,arrive,stop,start,return,e.g.Ourholidaysbegininaweek.Ⅳ.

就单词的正确形式填空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、写出下列动词第三人称单数的变化形式behavecomegostayteach

writetakestudywatchflyplayishascomesgoesstaysteacheswritestakesstudieswatchesfliesplays二、将下列句子变成否定式和一般疑问句

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、单项选择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（托儿所）.6.She______(be)ateacher.7.I______(be)astudent.useshaswatchesseeshasstaysisam8.Shecan______(sing)asong.9.Heusuallyrunsinthemorning.(变否定和一般疑问句）10.IspeakChinese.(变否定和一般疑问句)11.Ther